Casio FX-9750GII-SC User Guide
Casio FX-9750GII-SC - Fx-9750gii-ih Graphing Calculator-yellow Sch Manual
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- Casio FX-9750GII-SC | User Guide - Page 1
E fx-9860GII SD fx-9860GII fx-9860G AU PLUS fx-9860G SD (Updated to OS 2.0) fx-9860G (Updated to OS 2.0) fx-9860G AU (Updated to OS 2.0) fx-9750Gɉ fx-7400Gɉ Software Version 2.0 User's Guide CASIO Worldwide Education Website http://edu.casio.com CASIO EDUCATIONAL FORUM http://edu.casio.com/forum/ - Casio FX-9750GII-SC | User Guide - Page 2
in any form without the express written consent of the manufacturer. • The options described in Chapter 13 of this user's guide may not be available in certain geographic areas. For full details on availability in your area, contact your nearest CASIO dealer or distributor. • Be sure to keep all - Casio FX-9750GII-SC | User Guide - Page 3
OPTN) Menu 1-22 6. Variable Data (VARS) Menu 1-23 7. Program (PRGM) Menu 1-25 8. Using the Setup Screen 1-26 9. Using Screen Capture 1-29 10. When you keep having problems 1-30 Chapter 2 Manual Calculations 1. Basic Calculations...2-1 2. Special Functions...2-6 3. Specifying the Angle Unit and - Casio FX-9750GII-SC | User Guide - Page 4
6. Using Calculator Functions in Programs 8-21 7. PRGM Mode Command List 8-37 8. Program Library ...8-42 Chapter 9 Spreadsheet 1. Spreadsheet Basics and the Function Menu 9-1 2. Basic Spreadsheet Operations 9-2 3. Using Special S • SHT Mode Commands 9-14 4. Drawing Statistical Graphs, and - Casio FX-9750GII-SC | User Guide - Page 5
14 Using SD Cards (fx-9860GⅡ SD only) 1. Using an SD Card ...14-1 2. Formatting an SD Card 14-3 3. SD Card Precautions during Use 14-3 Appendix 1. Error Message Table ...A-1 2. Input Ranges ...A-5 E-CON2 Application 1 E-CON2 Overview 2 Using the Setup Wizard 3 Using Advanced Setup 4 Using a Custom - Casio FX-9750GII-SC | User Guide - Page 6
, for input and display of calculation expressions in a single line. The initial default setting of the fx-9860Gɉ SD, fx9860Gɉ, and fx-9860G AU PLUS input/output mode is the Math input/output mode. The examples shown in this User's Guide are mainly presented using the Linear input/output mode. Note - Casio FX-9750GII-SC | User Guide - Page 7
For more information about the E-CON2 mode, download the E-CON2 manual (English version only) from: http://edu.casio.com. I Contrast Adjustment Adjust the contrast whenever objects on the display appear dim or difficult to see. 1. Use the cursor keys (D, A, B, C) to select the SYSTEM icon and press - Casio FX-9750GII-SC | User Guide - Page 8
2-7 2-1 2-13 10-11 Page 1-6,1-15 1-16 1-6 2-1 2-1 2-9 2-1 1 Page 5-1 5-24 10-9 2-6 Page 2-1 Not all of the functions described above are available on all models covered by this manual. Depending on calculator model, some of the above keys may not be included on your - Casio FX-9750GII-SC | User Guide - Page 9
I Key Markings Many of the calculator's keys are used to perform more than one function. The functions marked on the keyboard are color coded to help you find the one you need quickly and easily. Function log J 10x - Casio FX-9750GII-SC | User Guide - Page 10
Mode Name RUN (fx-7400Gɉ only) RUN • MAT*1 (Run • Matrix) Description Use this mode for arithmetic calculations and function calculations, and for calculations involving binary, octal, decimal, and hexadecimal values. Use this mode for arithmetic calculations and function calculations, and for - Casio FX-9750GII-SC | User Guide - Page 11
of characters, with the bottom line used for the function key menu. The graph screen uses an area that measures 127 (W) × 63 (H) dots. Text Screen Graph Screen I Normal Display The calculator normally displays values up to 10 digits long. Values that exceed this limit are automatically converted - Casio FX-9750GII-SC | User Guide - Page 12
. This results in the value 0.0012. You can specify one of two different ranges for automatic changeover to normal display. Norm 1 10-2 (0.01) > |x|, |x| 1010 Norm 2 10-9 (0.000000001) > |x|, |x| 1010 All of the examples in this manual show calculation results using Norm 1. See page 2-11 - Casio FX-9750GII-SC | User Guide - Page 13
you want to change, and then perform one of the operations described below. After you edit the calculation, you can execute it by pressing U. Or you can use C to move to the end of the calculation and input more. • You can select either insert or overwrite for input*1. With overwrite, text you input - Casio FX-9750GII-SC | User Guide - Page 14
the cursor at the end. You can make changes in the calculation as you wish and then execute it again. • Replay memory is enabled in the Linear input/output mode only. In the Math input/output mode, the history function is used in place of replay memory. For details, see "History Function - Casio FX-9750GII-SC | User Guide - Page 15
the clipboard contents at another location. • The procedures described here all use the Linear input/output mode. For details about the copy and paste operation while the Math input/output mode is selected, see "Using the Clipboard for Copy and Paste in the Math Input/Output Mode" ( - Casio FX-9750GII-SC | User Guide - Page 16
k Catalog Function The Catalog is an alphabetic list of all the commands available on this calculator. You can input a command by calling up the Catalog and then selecting the command you want. u To use the Catalog to input a command 1. Press !e(CATALOG) to display an alphabetic Catalog of commands - Casio FX-9750GII-SC | User Guide - Page 17
SD/fx-9860GII/fx-9860G AU PLUS is the Math input/output mode. If you have changed to the Linear input/output mode, switch back to the Math input/output mode before performing the operations in this section. See "Using mode. For more information, see "Using Values and Expressions as Arguments" (page - Casio FX-9750GII-SC | User Guide - Page 18
Absolute Value) Linear Differential*3 Quadratic Differential*3 Integral*3 Σ Calculation*4 Matrix Parentheses Braces (Used during list input.) Brackets (Used during matrix 6 7 7 8 11 14*5 1 1 1 *1 Mixed fraction is supported in the Math input/output mode only. *2 For information about function input - Casio FX-9750GII-SC | User Guide - Page 19
natural input of absolute value |X|} • • {{dd/2d/dxx}2.}....{.s{tsatratsrtsnantautruarlainl ipnuptuot folfinqeuaarddriaffteicredniftfiearlenddtxiafl(xdd)xx22= a } f(x)x = a } • {°dx} ... {starts natural input of integral b f(x)dx } a B 3 • {3(} ... {starts natural input of 3 calculation - Casio FX-9750GII-SC | User Guide - Page 20
D C V U Example 3 1 To input 1+ x + 1dx 0 @ (MATH)(E)(°dx) T @ C? D@ C U Example 4 To input 2 × 1 2 2 1 22 A (MATH)(MAT)(2×2) 6@AA CC - Casio FX-9750GII-SC | User Guide - Page 21
C - Casio FX-9750GII-SC | User Guide - Page 22
This capability can be used with the following functions. Function Key Operation Original Expression Improper Fraction 6 Power , - Casio FX-9750GII-SC | User Guide - Page 23
displayed in natural format, just as they appear in your textbook. Sample Calculation Result Displays • Fractions are displayed either as improper fractions or mixed fractions, depending on the "Frac Result" setting on the Setup screen. For details, see "Using the Setup Screen" (page 1-26). 1-16 - Casio FX-9750GII-SC | User Guide - Page 24
matrix that has more than six rows or columns will be displayed on a MatAns screen, which is the same screen used use the cursor keys to scroll the screen and view the data you want. • Pressing (DEL)(DEL • L) while a calculation result is selected will delete both the result and the calculation - Casio FX-9750GII-SC | User Guide - Page 25
affect the answer memory value used in subsequent calculations. - If you have a series of calculations that use the answer memory to include the result of the previous calculation in the next calculation, editing a calculation will affect the results of all the other calculations that come after it - Casio FX-9750GII-SC | User Guide - Page 26
2 5 + 3 1 4 = 73 20 1.5 + 2.3i = 3 2 + 23 10 i 265C 3 - Casio FX-9750GII-SC | User Guide - Page 27
The following operation is a continuation of the example calculation on the previous page. @C@6ACCBBC @B6CCCDCEC GU S To assign a matrix created using Math input/output mode to a MAT mode matrix Example To assign the calculation result to Mat J - Casio FX-9750GII-SC | User Guide - Page 28
a model whose operating system has been updated to OS 2.0 from an older OS version, Math input/output mode input and result display are not supported in any mode except the RUN • MAT mode and e • ACT mode. u Math Input/Output Mode Input in the GRAPH Mode You can use the Math input/output mode for - Casio FX-9750GII-SC | User Guide - Page 29
Example To solve the quadratic equation x2 + 3x + 5 = 0 in the EQUA mode KEQUA - Casio FX-9750GII-SC | User Guide - Page 30
side of Dual Graph • {min}/{max}/{scal}/{dot}/{ptch} ... {minimum value}/{maximum value}/{scale}/{dot value*1}/{pitch} *1 The dot value indicates the display range (Xmax value - Xmin value) divided by the screen dot pitch (126). The dot value is normally calculated automatically from the minimum - Casio FX-9750GII-SC | User Guide - Page 31
}/{zLow}/{zUp}/{tLow}/{tUp} ... {probability distribution or cumulative distribution calculation result (p-value)}/{inverse Student-t, C2, F, binomial, Poisson, geometric or hypergeometric cumulative distribution calculation result}/{inverse normal cumulative distribution upper limit (right edge) or - Casio FX-9750GII-SC | User Guide - Page 32
}/{b2}/{c0}/{c1}/{c2} ... {a0}/{a1}/{a2}/{b0}/{b1}/{b2}/{c0}/{c1}/{c2} value • {anSt}/{bnSt}/{cnSt} ... origin of {an}/{bn}/{cn} recursion formula convergence/divergence graph (WEB graph) • {Reslt*2}* ... {matrix of table contents*3} *1 An error occurs when there is no function or recursion formula - Casio FX-9750GII-SC | User Guide - Page 33
• {DISP} ...... {display command menu} • {REL} ....... {conditional jump relational operator menu} • {I/O I/O control/transfer command menu multi-statement command} • {STR} ....... {string command} The following function key menu appears if you press - Casio FX-9750GII-SC | User Guide - Page 34
specification}/{number of significant digits specification}/{normal display setting}/{engineering mode} S Stat Wind (statistical graph V-Window setting method) • {Auto}/{Man} ... {automatic}/{manual} S Resid List (residual calculation) • {None}/{LIST} ... {no calculation}/{list specification for the - Casio FX-9750GII-SC | User Guide - Page 35
{locus drawn}/{locus not drawn} S Y=Draw Speed* (dynamic graph draw speed) • {Norm}/{High} ... {normal}/{high-speed} S Variable (table generation and graph draw settings) • {RANG}/{LIST} ... {use table range}/{use list data} S 3 Display* (3 value display in recursion table) • {On}/{Off} ... {display - Casio FX-9750GII-SC | User Guide - Page 36
Show Cell (spreadsheet cell display mode) • {Form}/{Val} ... {formula}*2/{value} u Move (spreadsheet cell cursor direction)*3 • {Low}/{Right} ... {move down}/{move right} *1 The initial default setting of the fx-9860G SD (OS 2.0)/fx-9860G (OS 2.0)/fx-9860G AU (OS 2.0) is the "Line" input/output mode - Casio FX-9750GII-SC | User Guide - Page 37
2. Press - Casio FX-9750GII-SC | User Guide - Page 38
use the RESTART button only as a last resort. Normally, pressing the RESTART button reboots the calculator's operating system, so programs, graph functions and other data in calculator memory is retained. RESTART button P button fx-9860GⅡ SD fx-9860GⅡ fx-9860G AU PLUS fx-9750GⅡ fx-7400GⅡ fx - Casio FX-9750GII-SC | User Guide - Page 39
Chapter 2 Manual Calculations 1. Basic Calculations I Arithmetic Calculations • Enter arithmetic calculations as they are written, from left to right. • Use the key to input the minus sign before a negative value. • Calculations are performed internally with a 15-digit mantissa. The result is - Casio FX-9750GII-SC | User Guide - Page 40
Example 2 200 w 7 s 14 = 400 Condition 3 decimal places Calculation continues using display capacity of 10 digits Operation 2007 14U - Casio FX-9750GII-SC | User Guide - Page 41
tanh-1, (-), d, h, b, o, Neg, Not, Det, Trn, Dim, Identity, Ref, Rref, Sum, Prod, Cuml, Percent, List, Abs, Int, Frac, Intg, Arg, Conjg, ReP, ImP Abbreviated multiplication format in front of Type A functions, Type C functions, and parenthesis. 23, A log2, etc. Permutation, combination nPr, nCr - Casio FX-9750GII-SC | User Guide - Page 42
Display Range with Display of a calculation result in format is supported for result with in up to two terms. Calculation results in format take one of the values are outside of range. *2 Decimal format because calculation result has three terms. • The calculation result is displayed using - Casio FX-9750GII-SC | User Guide - Page 43
calculation results is displayed using P format in the following cases. • When the calculation result can be displayed in the form nP n is an integer up to |106|. • When the calculation ). *2 When "Manual" is specified for the Setup screen "Simplify" setting, the calculation result may be - Casio FX-9750GII-SC | User Guide - Page 44
comes with 28 variables as standard. You can use variables to store values you want to use inside of calculations. Variables are identified by single-letter names, which are made up of the 26 letters of the alphabet, plus r and Q. The maximum size of values that you can assign to variables is 15 - Casio FX-9750GII-SC | User Guide - Page 45
Example 2 To add 456 to variable A and store the result in variable B ?T(A) CDE? ?J(B)U S To assign the same value to more than one variable [value]? [first variable name]?(~) [last variable name]U • You cannot use "r" or "Q - Casio FX-9750GII-SC | User Guide - Page 46
one. • You can also use ? to store a function in function memory in a program. In this case, you must enclose the function inside of double quotation marks. S To recall a function Example To recall the contents of function memory number 1 *(E)(E)(FMEM)* (RCL)@U * fx-7400GII: (FMEM) • The - Casio FX-9750GII-SC | User Guide - Page 47
memory in a calculation Example 123 + 456 = 579 789 - 579 = 210 Abcd+efgw hij-!-(Ans)w fx-7400GII, fx-9750GII users... • The answer memory contents are not changed by an operation that assigns values to Alpha memory (such as: faal(B)w). fx-9860GII SD, fx-9860GII, fx-9860G AU PLUS users... • In - Casio FX-9750GII-SC | User Guide - Page 48
Format Before performing a calculation for the first time, you should use the Setup screen to of significant digits specification}/{normal display}/{Engineering mode} AU Press the number key that corresponds to the number of decimal places you want to specify (n = 0 to 9). • Displayed values - Casio FX-9750GII-SC | User Guide - Page 49
symbol that makes the mantissa a value from 1 to 1000 is automatically selected by the calculator when engineering notation is in effect. 4. Function Calculations I Function Menus This calculator includes five function menus that give you access to scientific functions not printed on the key - Casio FX-9750GII-SC | User Guide - Page 50
of normalized variate t(x)} S Numeric Calculations (NUM) [OPTN]-[NUM] • {Abs} ... {select this item and input a value to obtain the absolute value of the value} • {Int}/{Frac} ... select the item and input a value to extract the {integer}/{fraction} part. • {Rnd} ... {rounds off the value used - Casio FX-9750GII-SC | User Guide - Page 51
of the displayed value three digits to the {left}/{right} and {decreases}/{increases} the exponent by three. When you are using engineering notation, the engineering symbol is also changed accordingly. • The {ENG} and {ENG} menu operations are available only when there is a calculation result on - Casio FX-9750GII-SC | User Guide - Page 52
I Logarithmic and Exponential Functions • Be sure to specify Comp for Mode in the Setup screen. Example Operation log 1.23 (log101.23) = 0.08990511144 J1.23U log28 = 3 *(CALC)*(E)(logab) 2 8U (-3)4 = (-3) s (-3) s (-3) s (-3) = 81 1 7 123 (= 1237) = 1.988647795 3,4U 7 - Casio FX-9750GII-SC | User Guide - Page 53
that corresponds to n and displays them on the ListAns screen. A value must be input for n. • "a" is the randomization sequence. is generated with a different sequence of the previous execution using Ran# or RanList#, or when generating a random number. 1.) (Ran#)1U * fx-7400GII: (PROB) 2-15 - Casio FX-9750GII-SC | User Guide - Page 54
) 1 10 5U * fx-7400GII: (PROB) S Random Number Generation in Accordance with Normal Distribution (RanNorm#) This function generates a 10-digit random number in accordance with normal distribution based on a specified mean ƫ and standard deviation Ʊ values. RanNorm# (Ʊ, ƫ [,n]) Ʊ > 0 1 n 999 - Casio FX-9750GII-SC | User Guide - Page 55
RanNorm# (8, 68) (Randomly produces a body length value obtained in accordance with the normal distribution of a group of infants less than one year * fx-7400GII: (PROB) I Coordinate Conversion S Rectangular Coordinates S Polar Coordinates • With polar coordinates, Ƨ can be calculated and - Casio FX-9750GII-SC | User Guide - Page 56
Example Operation Calculate r and Ƨ° when x = 14 and y = 20.7 1 2 4.989 24.98979792 (r) 2 55.928 55.92839019 () - Casio FX-9750GII-SC | User Guide - Page 57
137 7 U *(E)(NUM)*(E)(MOD • E) 5 3 3U * fx-7400GII: (NUM) I Fractions • In the values and vice versa. *2 When the total number of characters, including integer, numerator, denominator and delimiter marks exceeds 10, the fraction is automatically displayed in decimal format. *3 Calculations - Casio FX-9750GII-SC | User Guide - Page 58
0009k (kilo) = 0.9 = 900m (ENG)*1 (ENG)*2 (ENG)*2 * fx-7400GII: (ESYM) *1 Converts the displayed value to the next higher engineering unit, by shifting the decimal point three places to the right. *2 Converts the displayed value to the next lower engineering unit, by shifting the decimal point - Casio FX-9750GII-SC | User Guide - Page 59
following calculations can be performed. • {Int÷}/{Rmdr}/{Simp} ... {quotient}/{remainder}/{simplification} • {Solve}/{d/dx}/{d2/dx2}/{°dx}/{SolvN} ... {equality solution}/{differential}/{quadratic differential}/ {integration}/{f(x) function solution} • {FMin}/{FMax}/{3(}/{logab} ... {minimum value - Casio FX-9750GII-SC | User Guide - Page 60
CALC]-[Solve] The following is the syntax for using the Solve function in a program. Solve( f(x), n, a, b) (a: lower limit, b: upper limit, n: initial estimated value) There are two different input methods that can be used for Solve calculations: direct assignment and variable table input. With - Casio FX-9750GII-SC | User Guide - Page 61
is recommended for most normal Solve function input. An error (Time Out) occurs when there is no convergence of the solution. For information about Solve calculations, see page 4-4. • You cannot use a quadratic differential, 3, maximum/minimum value or Solve calculation expression inside of any - Casio FX-9750GII-SC | User Guide - Page 62
sake of faster drawing. The tolerance value is specified, the graph is drawn with the same precision obtained when you normally perform a differential calculation. • You can also omit input of the derivative point by using the following format for the differential graph: Y2=d/dx(Y1). In this case - Casio FX-9750GII-SC | User Guide - Page 63
radians (Rad mode) as the angle unit when performing trigonometric differentials. • You cannot use a differential, quadratic differential, integration, 3, maximum/minimum value, Solve, RndFix or logab calculation expression inside a differential calculation term. • In the Math input/output mode, the - Casio FX-9750GII-SC | User Guide - Page 64
trigonometric quadratic differentials. • You cannot use a differential, quadratic differential, integration, 3, maximum/minimum value, Solve, RndFix or logab calculation expression inside of a quadratic differential calculation term. • With quadratic differential calculation, calculation precision - Casio FX-9750GII-SC | User Guide - Page 65
(S) Negative part (S) (2) When minute fluctuations in integration divisions produce large fluctuations in integration values, calculate the integration divisions separately (divide the large fluctuation areas into smaller divisions), and then add the results together. b x1 x2 b f(x)dx - Casio FX-9750GII-SC | User Guide - Page 66
the cursor is not on the display), press the key. • You cannot use a differential, quadratic differential, integration, 3, maximum/minimum value, Solve, RndFix or logab calculation expression inside of a 3 calculation term. • In the Math input/output mode, the distance between partitions (n) is - Casio FX-9750GII-SC | User Guide - Page 67
= 1 to 9)) S Maximum Value *(CALC)* (E)(FMax) f (x) a b n * fx-7400GII: (CALC) (a: start value of n. Using any value outside this range causes an error. • You cannot use a differential, quadratic differential, integration, 3, maximum/minimum value, Solve, RndFix or logab calculation - Casio FX-9750GII-SC | User Guide - Page 68
argument, however, complex number calculation is performed and the result is displayed using rectangular form. Examples: ln fx-7400GII) to display the complex calculation number menu, which contains the following items. • {i} ... {imaginary unit i input} • {Abs}/{Arg} ... obtains {absolute value - Casio FX-9750GII-SC | User Guide - Page 69
[OPTN]-[CPLX]-[i] Arithmetic operations are the same as those you use for manual calculations. You can even use parentheses and memory. Example (1 + 2i) + (2 + 3i) *(CPLX)* @ A(i) A B(i)U * fx-7400GII: (CPLX) I Reciprocals, Square Roots, and Squares Example (3 + i) *(CPLX - Casio FX-9750GII-SC | User Guide - Page 70
*(CPLX)*(Abs) B C(i)U (Calculation of absolute value) * fx-7400GII: (CPLX) *(CPLX)*(Arg) B C(i)U (Calculation of argument) * fx-7400GII: (CPLX) • The result of the argument calculation differs in accordance with the current angle unit setting (degrees, radians, grads). I Conjugate - Casio FX-9750GII-SC | User Guide - Page 71
Example To transform the rectangular form of complex number 1 + 3 i to its polar form - Casio FX-9750GII-SC | User Guide - Page 72
10 digits 8 digits • The alphabetic characters used in the hexadecimal number appear differently on the display to distinguish them from text characters. Normal Text Hexadecimal Values Keys A B C D E F S T U V W X TJ ( Q A R • The following are the calculation ranges for each of the - Casio FX-9750GII-SC | User Guide - Page 73
S To input values of mixed number systems Example To input 12310, when the default number system is hexadecimal - Casio FX-9750GII-SC | User Guide - Page 74
S To convert a displayed value from one number system to another Example To convert 2210 (default number system) to its binary or octal value - Casio FX-9750GII-SC | User Guide - Page 75
named Mat B Highlight Mat B. A (DIM) (This step can be omitted.) Specify the number of rows. AU Specify the number of columns. BU U • All of the cells of a new matrix contain the value 0. • Changing the dimensions of a matrix deletes its current contents. • If "Memory ERROR" remains next to the - Casio FX-9750GII-SC | User Guide - Page 76
two digits for the exponent. Fractional values are not displayed. S Deleting Matrices You can delete either a specific matrix or all matrices in memory. S To delete a specific matrix 1. While the Matrix Editor is on the display, use D and A to highlight the matrix you want to delete. 2. Press (DEL - Casio FX-9750GII-SC | User Guide - Page 77
the scalar multiplication of a row and add the result to another row Example To calculate the product of row 2 and the scalar 4, then add the result to row 3 (R-OP)(sRw+) Input multiplier value.* CU Specify number of row whose product should be calculated. AU Specify number of row where result - Casio FX-9750GII-SC | User Guide - Page 78
row 2 to row 3 (R-OP)(Rw+) Specify number of row to be added. AU Specify number of row to be added to. BUU S Row Operations • {DEL} ... {delete row} • {INS} ... {insert row} • {ADD} ... {add row} S To delete a row Example To delete row 2 (ROW)A (DEL) S To insert a row Example To insert - Casio FX-9750GII-SC | User Guide - Page 79
ADD} ... {add column} S To delete a column Example To delete column 2 (COL)C (DEL) I Modifying Matrices Using Matrix Commands [OPTN]-[MAT] S To display the matrix matrix input)} • {Dim} ... {Dim command (dimension check)} • {Fill} ... {Fill command (identical cell values)} • You can also use - Casio FX-9750GII-SC | User Guide - Page 80
Example To input the following data as Matrix A: - Casio FX-9750GII-SC | User Guide - Page 81
S To assign values to and recall values from an existing matrix [OPTN]-[MAT]-[Mat] Use the following format with the Mat command to specify a cell for value assignment and recall. Mat X [m, n] X = matrix name (A through Z, or Ans) m = row number n = column number Example 1 To assign 10 to the cell - Casio FX-9750GII-SC | User Guide - Page 82
contents of column 2 of the following matrix to list 1: 12 Matrix A = 3 4 56 *(MAT)(MmL) (Mat)?T(A) A ?*(LIST)(List)@U (List)@U I Matrix Calculations Use the matrix command menu to perform matrix calculation operations. [OPTN]-[MAT] S To display the matrix commands 1. From the Main Menu - Casio FX-9750GII-SC | User Guide - Page 83
add or subtract matrices of different dimensions. • For multiplication (Matrix 1 s Matrix 2), the number of columns in Matrix 1 must match the number of rows in Matrix matrix is calculated as shown below. |A| = a11 a12 a21 a22 = a11a22 - a12a21 • The determinant of a 3 s 3 matrix is calculated - Casio FX-9750GII-SC | User Guide - Page 84
Mat) ?T(A)U S Row Echelon Form [OPTN]-[MAT]-[Ref] This command uses the Gaussian elimination algorithm to find the row echelon form of a matrix. Example To find the row echelon form of the following matrix: 123 Matrix A = 456 *(MAT)(E)(Ref) (E)(Mat)?T(A)U S Reduced Row Echelon Form This - Casio FX-9750GII-SC | User Guide - Page 85
matrix: 12 Matrix A = 34 *(MAT)(Mat)?T(A)VU S Raising a Matrix to a Power [^] Example To raise the following matrix to the third power: 12 Matrix A = 34 *(MAT)(Mat)?T(A) ,BU • For matrix power calculations, calculation is possible up to a power of 32766. S Determining the Absolute Value - Casio FX-9750GII-SC | User Guide - Page 86
S Complex Number Calculations with a Matrix Example To determine the absolute value of a matrix with the following complex number elements: -1 + i 1 + i Matrix D = 1 + i -2 + 2i *(E)(NUM)(Abs) *(MAT)(Mat)?Q(D)U • The following complex number functions are supported in matrices. i, Abs, - Casio FX-9750GII-SC | User Guide - Page 87
are input into a list (or when list memory is specified), conversion calculation is performed for each element in the list and calculation results are returned in list format (ListAns screen). • A complex number cannot be used as a value to be converted from. An error occurs if even a single element - Casio FX-9750GII-SC | User Guide - Page 88
mm millimeter cm centimeter m meter km kilometer AU astronomical unit Length l.y. light year pc parsec Mil 1/1000 inch in inch ft foot inch ft3 cubic foot fl_oz(UK) ounce Volume fl_oz(US) fluid ounce (U.S.) gal(US) gallon gal(UK) UK gallon pt pint qt quart - Casio FX-9750GII-SC | User Guide - Page 89
Cat. Display Name Unit Temperature °C degrees Celsius K Kelvin °F degrees Fahrenheit °R degrees Rankine m/s meter per second km/h kilometer per hour knot knot Velocity ft/s foot per second mile/h mile per hour u atomic mass unit Mass mg g kg mton oz lb slug ton(short) ton( - Casio FX-9750GII-SC | User Guide - Page 90
you can store up to six files in memory. Stored lists can be used in arithmetic and statistical calculations, and for graphing. Element number Display range Cell Column SUB 1 2 3 4 5 6 the highlighting located at Cell 1 of List 1. 1. Input a value and press U to store it in the list. BU • The - Casio FX-9750GII-SC | User Guide - Page 91
S To batch input a series of values 1. Use the cursor keys to move the highlighting to another list. 2. Press - Casio FX-9750GII-SC | User Guide - Page 92
delete is somehow related to the data in neighboring lists, deleting a cell can cause related values to become misaligned. S To delete all cells in a list Use the following procedure to delete all the data in a list. 1. Use the cursor key to move the highlighting to any cell of the list whose data - Casio FX-9750GII-SC | User Guide - Page 93
3. Type in the name and then press U. • To type in a name using alpha characters, press - Casio FX-9750GII-SC | User Guide - Page 94
list. Here we will specify List 2. AU Descending order Use the same procedure as that for the ascending values (rows). 2. Manipulating List Data List data can be used in arithmetic and function calculations transfer list contents to Matrix Answer Memory (Not included on the fx-7400GII) [OPTN]-[LIST - Casio FX-9750GII-SC | User Guide - Page 95
11, 12, 13, 14, 15) to column 2 of Matrix Answer Memory *(LIST)(LmM) (List)@ (List)AU S To count contains is its "dimension." Example To count the number of values in List 1 (36, 16, 58, 46, 56 number of data items [OPTN]-[LIST]-[Dim] Use the following procedure to specify the number of data - Casio FX-9750GII-SC | User Guide - Page 96
using the function f(x) = X2. Use a starting value of 1, an ending value of 11, and an increment of 5. *(LIST)(Seq)TV T @ @@ DU Specifying an ending value , 72, 67) contains the greatest value *(LIST)(E)(Max) (E)(E)(List)@ (List)AU S To calculate the mean of data items [OPTN]-[LIST - Casio FX-9750GII-SC | User Guide - Page 97
S To calculate the median of data items of specified frequency [OPTN]-[LIST]-[Med] This procedure uses two lists: one that contains values and one that indicates the frequency (number of occurrences) of each value. The frequency of the data in Cell 1 of the first list is indicated by the value in - Casio FX-9750GII-SC | User Guide - Page 98
the percentage represented by each data item [OPTN]-[LIST]-[%] *(LIST)(E)(E)(%)(E)(List) U • The above operation calculates what percentage of the list total is represented by each data item. • The result of this operation is stored in ListAns Memory. Example To - Casio FX-9750GII-SC | User Guide - Page 99
no data or only one data item. 3. Arithmetic Calculations Using Lists You can perform arithmetic calculations using two lists or one list and a numeric value. ListAns Memory + List Numeric Value − × List = Numeric Value List Calculation results are stored in ÷ ListAns Memory. I Error - Casio FX-9750GII-SC | User Guide - Page 100
S To directly input a list of values You can also directly input a list of values using {, }, and . Example To input the list: 56, 82, 64 - Casio FX-9750GII-SC | User Guide - Page 101
S To use list contents in ListAns Memory in a calculation Example To multiply the list contents in ListAns Memory by 36 *(LIST)(List) - Casio FX-9750GII-SC | User Guide - Page 102
I Performing Scientific Function Calculations Using a List Lists can be used just as numeric values are in scientific function calculations. When the calculation produces a list as a result, the list is stored in ListAns Memory. Example 41 To use List 3 65 to perform sin (List 3) 22 Use radians - Casio FX-9750GII-SC | User Guide - Page 103
{POLY} ... {degree 2 to 6 equation} • {SOLV} ... {solve calculation} 1. Simultaneous Linear Equations You can solve simultaneous linear equations with two to six the cursor to the coefficient you want to edit. Next, input the value you want to change to. • Pressing (CLR) clears all coefficients - Casio FX-9750GII-SC | User Guide - Page 104
EQUA (SIML) (3) CU@U AU @U @UEUBU@U DUCU@U FU (SOLV) • Internal calculations are performed using a 15-digit mantissa, but results are displayed using a 10-digit mantissa and a 2-digit exponent. • Simultaneous linear equations are solved by inverting the matrix containing the coefficients - Casio FX-9750GII-SC | User Guide - Page 105
to edit. Next, input the value you want to change to. AU @UAU (SOLV) Multiple Solutions (Example: x3 + 3x2 + 3x + 1 = 0) Complex Number Solution (Example: x3 + 2x2 + 3x + 2 = 0) Complex Mode: Real (page 1-27) Complex Mode: a + bi Complex Mode: rQ • Internal calculations are performed using - Casio FX-9750GII-SC | User Guide - Page 106
to obtain the solution. "Lft" and "Rgt" indicate the left and right sides that are calculated using the solution.*1 *1 Solutions are approximated using Newton's method. Lft and Rgt values are displayed for confirmation, because Newton's method may produce results that are the real solution. The - Casio FX-9750GII-SC | User Guide - Page 107
(page 5-27) * Not included on the fx-7400Gɉ. 1. Sample Graphs 5 I How to draw a simple graph (1) To draw a graph, simply input the applicable function. 1. From the Main Menu, enter the GRAPH mode. 2. Input the function you want to graph. Here you would use the V-Window to specify the range and - Casio FX-9750GII-SC | User Guide - Page 108
select one of the following line styles for each graph. ( ) ... Normal (initial default) ( ) ... Thick (twice the thickness of Normal) ( ) ... Broken (thick broken) ( ) ... Dot (dotted) • When simultaneously graphing multiple inequalities, you can use the "Ineq Type" setting on the Setup screen - Casio FX-9750GII-SC | User Guide - Page 109
S To make V-Window settings 1. From the Main Menu, enter the GRAPH mode. 2. Press - Casio FX-9750GII-SC | User Guide - Page 110
I V-Window Memory You can store up to six sets of V-Window settings in V-Window memory for recall when you need them. S To store V-Window settings 1. From the Main Menu, enter the GRAPH mode. 2. Press - Casio FX-9750GII-SC | User Guide - Page 111
I Zoom This function lets you enlarge and reduce the graph on the screen. 1. Draw the graph. 2. Specify the zoom type. - Casio FX-9750GII-SC | User Guide - Page 112
- Casio FX-9750GII-SC | User Guide - Page 113
BATU(Inputs and stores y expression.) S To create a composite function Example To use relations in Y1 and Y2 to create composite functions for Y3 and Y4 Y1 = five functions. S To assign values to the coefficients and variables of a graph function Example To assign the values −1, 0, and 1 to - Casio FX-9750GII-SC | User Guide - Page 114
area Y1 from y = 2x2 - 5 to y = 2x2 - 3 C (Displays cursor.) CCCCC#B(Changes contents.) U(Stores new graph function.) S To change the line style of a graph function 1. On the Graph relation list screen, use D and A to highlight the relation whose line style you want to change. 2. Press (STYL - Casio FX-9750GII-SC | User Guide - Page 115
delete one line of a parametric function (such as Xt2) also will delete the applicable paired line (Yt2, in the case of Xt2). I Selecting Functions for Graphing S To specify the draw/non-draw status of a graph 1. On the Graph relation list, use D and A to highlight the relation you do not want to - Casio FX-9750GII-SC | User Guide - Page 116
the data exceeds the calculator's remaining memory capacity, an error occurs. S To recall a graph function 1. Press ( graphic image in a memory area that already contains a graphic image replaces the existing graphic image with the new one. • A dual graph screen or any other type of graph that uses - Casio FX-9750GII-SC | User Guide - Page 117
you split the screen into two parts. Then you can graph two different functions in each for comparison, or draw a normal size graph on one side and its enlarged version on the other side. This makes Dual Graph a powerful graph analysis tool. With Dual Graph, the left side of the screen is called the - Casio FX-9750GII-SC | User Guide - Page 118
to be cleared. A function without an indicator is drawn as the main screen graph (on the left side of the display). Example Graph y = x(x + 1)(x - 1) in the main screen and sub-screen. Use the following V-Window settings. (Main Screen) Xmin = -2, Xmax = 2, Xscale = 0.5 Ymin = -2, Ymax = 2, Yscale - Casio FX-9750GII-SC | User Guide - Page 119
- Casio FX-9750GII-SC | User Guide - Page 120
(TYPE)(Y=)?T(A)TV B - Casio FX-9750GII-SC | User Guide - Page 121
K RUN • MAT (or RUN) ? (Y) - Casio FX-9750GII-SC | User Guide - Page 122
of variable x changes during function calculation. Start Variable x start value End Variable x end value Step Variable x value change (interval) After specifying the table range, press ) to return to the Table relation list. S To generate a table using a list 1. While the Table relation list - Casio FX-9750GII-SC | User Guide - Page 123
differential. • An error occurs if a graph for which a range is specified or an overwrite graph is included among the graph expressions {DEL}/{INS}/{ADD} ... {delete}/{insert}/{add} row • {G • CON}/{G • PLT} ... {connected type}/{draw plot type} graph draw • If you try to replace a value with an - Casio FX-9750GII-SC | User Guide - Page 124
1 *(LMEM) Input the number of the list you want to copy and then press U. @U I Drawing a Graph from a Number Table Use the following procedure to generate a number table and then draw a graph based on the values in the table. 1. From the Main Menu, enter the TABLE mode. 2. Make V-Window settings - Casio FX-9750GII-SC | User Guide - Page 125
(TYPE)(Y=)BTV AU TVU (SET) BUBU@U) (TABL) (G • CON) • You can use Trace, Zoom, or Sketch after drawing a graph. I Simultaneously Displaying a Number Table and Graph Specifying T+G for Dual Screen on the Setup screen makes it possible to display a number table and graph at the same time - Casio FX-9750GII-SC | User Guide - Page 126
8. Dynamic Graphing Important! • The fx-7400Gɉ is not equipped with the DYNA mode. I Using Dynamic Graph Dynamic Graph lets you define a range of values for the coefficients in a function, and then observe how a graph is affected by changes in the value of a coefficient. It helps to see how the - Casio FX-9750GII-SC | User Guide - Page 127
which coefficient will be the dynamic variable. 6. Specify the start value, end value, and increment. 7. Specify Normal for the draw speed. 8. Draw the Dynamic Graph. Example Use Dynamic Graph to graph y = Ax, in which the value of coefficient A changes from 1 through 4 in increments of 1. The - Casio FX-9750GII-SC | User Guide - Page 128
I Graph Calculation DOT Switching Function Use this function to specify drawing of all the dots on the Dynamic Graph X-axis, or every other dot. This setting is value for Dynamic Func Y= graphic only. 1. Press - Casio FX-9750GII-SC | User Guide - Page 129
number table from recursion between two terms as expressed by an+1 = 2an + 1, with an initial term of a1 = 1, as n changes in value from 1 to 6. Use the table values to draw a line graph. Use the following V-Window settings. Xmin = 0, Xmax = 6, Xscale = 1 Ymin = -15, Ymax = 65, Yscale = 5 5-23 - Casio FX-9750GII-SC | User Guide - Page 130
K RECUR - Casio FX-9750GII-SC | User Guide - Page 131
the function menu that appears when you press (PHAS) on the table screen. (a • b).......... Graph using an (an+1, an+2) and bn (bn+1, bn+2). (b • c Graph using bn (bn+1, bn+2) and cn (cn+1, cn+2). (a • c Graph using an (an+1, an+2) and cn (cn+1, cn+2). • Specifying "On" for the "3Display" of - Casio FX-9750GII-SC | User Guide - Page 132
. When this happens, change to larger V-Window values and try again. You can use DA to select the graph. Example To draw the WEB graph for the recursion formula an+1 = -3(an)2 + 3an, bn+1 = 3bn + 0.2, and check for divergence or convergence. Use the following table range: Start = 0, End = 6, a0 - Casio FX-9750GII-SC | User Guide - Page 133
Important! • The fx-7400Gɉ is not equipped with the CONICS mode. I Graphing a Conic Section You can use the CONICS mode to graph parabolas, circles, ellipses, and hyperbolas. You can input a rectangular coordinate function, polar coordinate function, or parametric function for graphing. 1. From the - Casio FX-9750GII-SC | User Guide - Page 134
3. On the Setup screen, use the "Sketch Line" setting to specify the line style you want. ( ) ... Normal (initial default) ( ) ... Thick (twice the thickness of Normal) ( ) ... Broken (thick broken) ( ) ... Dot (dotted) 4. Input the function of the graph. 5. Draw the graph. 6. Select the sketch - Casio FX-9750GII-SC | User Guide - Page 135
(TYPE)(Y=)TT AT_ AU (DRAW) - Casio FX-9750GII-SC | User Guide - Page 136
1. From the Main Menu, enter the GRAPH mode. 2. On the Setup screen, specify On for Derivative. 3. Draw the graph. 4. Press - Casio FX-9750GII-SC | User Guide - Page 137
previous value. • Either of the following can cause poor accuracy or even make it impossible to obtain solutions. - When the graph of the solution obtained is a point of tangency with the x-axis - When a solution is an inflection point I Calculating the Point of Intersection of Two Graphs Use the - Casio FX-9750GII-SC | User Guide - Page 138
• You can calculate the point of intersection for rectangular coordinate graphs (Y=f(x) type) and inequality graphs (Y - Casio FX-9750GII-SC | User Guide - Page 139
the range, make sure that the lower limit is less than the upper limit. • Integral values can be calculated for rectangular coordinate graphs only. I Conic Section Graph Analysis Important! • The fx-7400Gɉ is not equipped with the CONICS mode. You can determine approximations of the following - Casio FX-9750GII-SC | User Guide - Page 140
S To calculate the focus and length of latus rectum [G-SLV]-[FOCS]/[LEN] Example To determine the focus and length of latus rectum for the parabola X = (Y - 2)2 + 3 Use the following V-Window settings. Xmin = -1, Xmax = 10, Xscale = 1 Ymin = -5, Ymax = 5, Yscale = 1 K CONICS U @UAUBU(DRAW) - Casio FX-9750GII-SC | User Guide - Page 141
a similar graph, the unit uses data values that you have input using the List function. Because of this, the graphs that appear on the screen when you perform a graphing operation will probably differ somewhat from those shown in this manual. 1. Before Performing Statistical Calculations Entering - Casio FX-9750GII-SC | User Guide - Page 142
statistical data list you want to use for x-data and y-data. • Frequency Normally, each data item or data pair in the statistical data list is represented on a graph as a point. When you are working with a large number of data items however, this can cause problems because of the number of plot - Casio FX-9750GII-SC | User Guide - Page 143
the applicable function key to change the status. • {On}/{Off} ... {On (draw)}/{Off (non-draw)} • {DRAW} ... {draws all On graphs} 3. To return to the graph menu, press ). • V-Window parameters are normally set automatically for statistical graphing. If you want to set V-Window parameters manually - Casio FX-9750GII-SC | User Guide - Page 144
to make the settings you want before drawing each graph. I Normal Probability Plot This plot compares the data accumulated ratio with a normal distribution accumulated ratio. XList specifies the list where data is input, and Mark Type is used to select from among the marks {U / s / • } you want to - Casio FX-9750GII-SC | User Guide - Page 145
, you can change the Start and Width values. I Med-box Graph This type of graph lets you see how a large number of press (GRPH) to display the graph menu, press (SET), and then change the graph type of the graph you want to use (GPH1, GPH2, GPH3) to med-box graph. To plot the data that falls - Casio FX-9750GII-SC | User Guide - Page 146
Curve The normal distribution curve is graphed using the normal distribution function. XList specifies the list where the data is input, while Freq specifies the list where the data frequency is input. 1 is specified for Freq when frequency is not specified. I Broken Line Graph Lines connect center - Casio FX-9750GII-SC | User Guide - Page 147
-variable statistical graph. • When Mod has multiple solutions, they are all displayed. • You can use the Setup screen's "Q1Q3 Type" setting to select either "Std" (standard calculation) or "OnData" (French calculation) for the Q1 and Q3 calculation mode. For details about calculation methods while - Casio FX-9750GII-SC | User Guide - Page 148
Median 2 + 3 = Q1 2 7 + 8 = Q3 2 S OnData The Q1 and Q3 values for this calculation method are described below. Q1 = {value of element whose cumulative frequency ratio is greater than 1/4 and nearest to 1/4} Q3 = {value of element whose cumulative frequency ratio is greater than 3/4 and nearest - Casio FX-9750GII-SC | User Guide - Page 149
3. Calculating and Graphing Paired-Variable Statistical Data I Drawing a Scatter Diagram and xy Line Graph The following procedure plots a scatter diagram and connects the dots to produce an xy line graph. 1. From the Main Menu, enter the STAT mode. 2. Input the data into a list. 3. Specify Scat ( - Casio FX-9750GII-SC | User Guide - Page 150
values (decimals, etc.) cause an error. I Selecting the Regression Type After you graph paired-variable statistical data, you can use calculation and graphing • {2VAR}... {paired-variable statistical results} I Displaying Regression Calculation Results Whenever you perform a regression calculation - Casio FX-9750GII-SC | User Guide - Page 151
values. (CALC)(Med) (DRAW) The following is the Med-Med graph model formula. y = ax + b a Med-Med graph slope b Med-Med graph y-intercept I Quadratic/Cubic/Quartic Regression Graph A quadratic/cubic/quartic regression graph represents connection of the data points of a scatter diagram. It uses - Casio FX-9750GII-SC | User Guide - Page 152
(DRAW) The following is the logarithmic regression model formula. y = a + b·ln x a regression constant term b regression coefficient I Exponential Regression Graph Exponential regression expresses y as a proportion of the exponential function of x. The standard exponential regression formula is - Casio FX-9750GII-SC | User Guide - Page 153
data. The following is the sinusoidal regression model formula. y = a·sin(bx + c) + d (CALC)(E)(Sin) (DRAW) Drawing a sine regression graph causes the angle unit setting of the calculator to automatically change to Rad (radians). The angle unit does not change when you perform a sine regression - Casio FX-9750GII-SC | User Guide - Page 154
same precedence as the data used as the model. I Displaying the Calculation Results of a Drawn Paired-Variable Graph Paired-variable statistics can be expressed as both graphs and parameter values. When these graphs are displayed, the paired-variable calculation results appear as shown below when - Casio FX-9750GII-SC | User Guide - Page 155
example under "Displaying the Calculation Results of a Drawn Single-Variable Graph", statistical calculation results were displayed after the graph was drawn. These were numeric expressions of the characteristics of variables used in the graphic display. These values can also be directly obtained - Casio FX-9750GII-SC | User Guide - Page 156
that appear on this screen are the same as those for "Linear Regression Graph" to "Logistic Regression Graph". S Calculation of the Coefficient of Determination (r2) and MSe You can use the STAT mode to calculate the coefficient of determination (r2) for quadratic regression, cubic regression, and - Casio FX-9750GII-SC | User Guide - Page 157
MSe = 1 n - 2 n i=1 yi - 1 C + ae-bxi 2 S Estimated Value Calculation for Regression Graphs The STAT mode also includes a Y-CAL function that uses regression to calculate the estimated y-value for a particular x-value after graphing a paired-variable statistical regression. The following is - Casio FX-9750GII-SC | User Guide - Page 158
copy a resulting regression formula, press (COPY). I Estimated Value Calculation ( , ) After drawing a regression graph with the STAT mode, you can use the RUN • MAT (or RUN) mode to calculate estimated values for the regression graph's x and y parameters. Example To perform a linear regression - Casio FX-9750GII-SC | User Guide - Page 159
. • {P(}/{Q(}/{R(} ... obtains normal probability {P(t)}/{Q(t)}/{R(t)} value • {t(} ... {obtains normalized variate t(x) value} • Normal probability P(t), Q(t), and R(t), and normalized variate t(x) are calculated using the following formulas. Standard Normal Distribution P (t) Q (t) R (t) 0t - Casio FX-9750GII-SC | User Guide - Page 160
Probability Distribution Graph You can draw a normal probability distribution graph using manual graphing with the RUN • MAT (or RUN) mode. 1. From the Main Menu, enter the RUN • MAT (or RUN) mode. 2. Input the commands to draw a rectangular coordinate graph. 3. Input the probability value. Example - Casio FX-9750GII-SC | User Guide - Page 161
1. From the Main Menu, enter the RUN • MAT mode. 2. Press the keys as follows. *(STAT)(DIST)(NORM) (NPd) - Casio FX-9750GII-SC | User Guide - Page 162
cannot be performed on the fx-7400GII. You can use special functions in the RUN • MAT mode or PRGM mode to perform calculations that are the same as the STAT mode Z Test, t Test, and other test calculations (page 6-22). Example To determine the z score and p-value when a one-sample Z test is - Casio FX-9750GII-SC | User Guide - Page 163
means when the population standard deviations are unknown. LinearReg t Test calculates the strength of the linear association of paired data. With the data fits a certain distribution. For example, it can be used to determine conformance with normal distribution or binomial distribution. The C2 two- - Casio FX-9750GII-SC | User Guide - Page 164
function automatically stores the z and p values in alpha variables Z and P, respectively. S 1-Sample Z Test This test is used when the population standard deviation is known to test the hypothesis. The 1-Sample Z Test is applied to the normal distribution. Perform the following key operations from - Casio FX-9750GII-SC | User Guide - Page 165
. The 2-Sample Z Test is applied to the normal distribution. Perform the following key operations from the statistical data list. (TEST) (Z) (2-S) The following shows the parameter data specification items that are different from list data specification. Calculation Result Output Example - Casio FX-9750GII-SC | User Guide - Page 166
normal distribution. Perform the following key operation from the statistical data list. (TEST) (Z) (2-P) Calculation Result Output Example p1>p2 direction of test • [Save Res] does not save the p1 condition in line 2. I t Tests S t Test Common Functions You can use the following graph analysis - Casio FX-9750GII-SC | User Guide - Page 167
the display without displaying the pointer. • Executing an analysis function automatically stores the t and p values in alpha variables T and P, respectively. S 1-Sample t Test This test uses the hypothesis test for a single unknown population mean when the population standard deviation is unknown - Casio FX-9750GII-SC | User Guide - Page 168
The following shows the parameter data specification items that are different from list data specification. Calculation Result Output Example - Casio FX-9750GII-SC | User Guide - Page 169
p values in alpha variables C and P, respectively. • Ƶ2 GOF Test (Ƶ2 one-way Test) The C2 GOF Test (Ƶ2 one-way test) tests whether the frequency of sample data fits a certain distribution. For example, it can be used to determine conformance with normal distribution or binomial distribution. Perform - Casio FX-9750GII-SC | User Guide - Page 170
matrices. • Pressing (MAT) while a calculation result is displayed enters the Matrix Editor, which you can use to edit and view the contents of matrices. I 2-Sample F Test 2-Sample F Test tests the hypothesis for the ratio of sample variances. The F Test is applied to the F distribution. 6-30 - Casio FX-9750GII-SC | User Guide - Page 171
Perform the following key operations from the statistical data list. (TEST) (F) The following shows the parameter data specification items that are different from list data specification. Calculation Result Output Example - Casio FX-9750GII-SC | User Guide - Page 172
Draws the graph (Two-Way ANOVA only). Calculation results are displayed in table form, just as they appear in science books. Calculation Result Output Example One-Way ANOVA Line 1 (A Factor A df value, SS value, MS value, F value, p-value Line 2 (ERR)..... Error df value, SS value, MS value Two-Way - Casio FX-9750GII-SC | User Guide - Page 173
With Two-Way ANOVA, you can draw Interaction Plot graphs. The number of graphs depends on Factor B, while the number of X-axis data depends on the Factor A. The Y-axis is the average value of each category. You can use the following graph analysis function after drawing a graph. • (Trace) or - Casio FX-9750GII-SC | User Guide - Page 174
numbers for each data item in List 3) as Factor A and Factor B respectively. Executing the test produces the following results. • Time differential (A) level of significance P = 0.2458019517 The level of significance (p = 0.2458019517) is greater than the significance level (0.05), so the hypothesis - Casio FX-9750GII-SC | User Guide - Page 175
the parameters, use A to move the highlighting to "Execute" and then press the function key shown below to perform the calculation. • (CALC) ... Performs the calculation. • There is no graphing for confidence interval functions. S General Confidence Interval Precaution Inputting a value in the - Casio FX-9750GII-SC | User Guide - Page 176
are known. Perform the following key operations from the statistical data list. (INTR) (Z) (2-S) S 1-Prop Z Interval 1-Prop Z Interval uses the number of data to calculate the confidence interval for an unknown proportion of successes. Perform the following key operations from the statistical - Casio FX-9750GII-SC | User Guide - Page 177
Data is specified using parameter specification. Calculation Result Output Example S 2-Prop Z Interval 2-Prop Z Interval uses the number of data items to calculate the confidence interval for the defference between the proportion of successes in two populations. Perform the following key operations - Casio FX-9750GII-SC | User Guide - Page 178
, and normal distribution is used to estimate the proportion of the products will reach this value. Normal probability density calculates the probability density of normal distribution from a specified x value. Normal cumulative distribution calculates the probability of normal distribution data - Casio FX-9750GII-SC | User Guide - Page 179
drawing when the "Stat Wind" setting is "Manual". • After drawing a graph, you can use the P-CAL function to calculate an estimated p-value for a particular x value. The P-CAL function can be used only after a Normal Probability Density, Student-t Probability Density, Ƶ2 Probability Density, or - Casio FX-9750GII-SC | User Guide - Page 180
is specified Graph when an x-value is specified • Graphing is supported only when a variable is specified and a single x-value is entered as data. • Normal Cumulative Distribution Normal Cumulative Distribution calculates the normal cumulative probability of a normal distribution between a lower - Casio FX-9750GII-SC | User Guide - Page 181
Specify the probability and use this formula to obtain the integration interval. • This calculator performs the above calculation using the following: d = 1E99, -d = -1E99 • There is no graphing for Inverse Normal Cumulative Distribution. I Student-t Distribution • Student-t Probability Density - Casio FX-9750GII-SC | User Guide - Page 182
When a list is specified Graph when variable (x) is specified • Graphing is supported only when a variable is specified and a single x-value is entered as data. • Ƶ2 Cumulative Distribution Ƶ2 Cumulative Distribution calculates the cumulative probability of a Ƶ2 distribution between a lower bound - Casio FX-9750GII-SC | User Guide - Page 183
when variable (x) is specified • Graphing is supported only when a variable is specified and a single x-value is entered as data. • Inverse Ƶ2 Cumulative Distribution Inverse Ƶ2 Cumulative Distribution calculates the lower bound value of a Ƶ2 cumulative distribution probability for a specified df - Casio FX-9750GII-SC | User Guide - Page 184
when variable (x) is specified • Graphing is supported only when a variable is specified and a single x-value is entered as data. • Inverse F Cumulative Distribution Inverse F Cumulative Distribution calculates the lower bound value of an F cumulative distribution probability for specified n:df - Casio FX-9750GII-SC | User Guide - Page 185
is no graphing for Binomial Cumulative Distribution. • Inverse Binomial Cumulative Distribution Inverse Binomial Cumulative Distribution calculates the minimum number of trials of a binomial cumulative distribution for specified values. (DIST)(BINM)(InvB) Calculation Result Output Examples - Casio FX-9750GII-SC | User Guide - Page 186
When executing the Inverse Binomial Cumulative Distribution calculation, the calculator uses the specified Area value and the value that is one less than the Area value minimum number of significant digits (>Area value) to calculate minimum number of trials values. The results are assigned to system - Casio FX-9750GII-SC | User Guide - Page 187
is specified • There is no graphing for Inverse Poisson Cumulative Distribution. Important! When executing the Inverse Poisson Cumulative Distribution calculation, the calculator uses the specified Area value and the value that is one less than the Area value minimum number of significant digits - Casio FX-9750GII-SC | User Guide - Page 188
is no graphing for Geometric Cumulative Distribution. • Inverse Geometric Cumulative Distribution (DIST)(E)(GEO)(InvG) Inverse Geometric Cumulative Distribution calculates the minimum number of trials of a geometric cumulative probability distribution for specified values. Calculation Result - Casio FX-9750GII-SC | User Guide - Page 189
! When executing the Inverse Geometric Cumulative Distribution calculation, the calculator uses the specified Area value and the value that is one less than the Area value minimum number of significant digits (>Area value) to calculate minimum number of trials values. The results are assigned to - Casio FX-9750GII-SC | User Guide - Page 190
calculation results. If a warning message appears, check the displayed values. 8. Input and Output Terms of Tests, Confidence Interval, and Distribution (All models except fx-7400GII) The following explains the input and output terms that are used by tests, confidence interval, and distribution - Casio FX-9750GII-SC | User Guide - Page 191
ƫ (1-Sample t Test population mean value test conditions ("x ƫ0" specifies two- use as sample 2 data (List 1 to 26) Freq frequency (1 or List 1 to 26) Freq1 frequency of sample 1 (1 or List 1 to 26) Freq2 frequency of sample 2 (1 or List 1 to 26) Execute executes a calculation or draws a graph - Casio FX-9750GII-SC | User Guide - Page 192
degrees of freedom (positive integer) Numtrial (Distribution) ........number of trials p (Distribution success probability (0 p 1) I Output Terms z z score p p-value t t score Ƶ2 2 value F F value p estimated sample proportion pˆ 1 estimated proportion of sample 1 pˆ 2 estimated - Casio FX-9750GII-SC | User Guide - Page 193
expected list 2 = k i R (Oij − Eij)2/Eij j Oij: The element at row i, column j of the observed matrix k R Eij = xij • xij / i=1 j=1 n Eij: The element at row i, column j of the expected matrix 2-Sample F Test ANOVA Test F = sx12/sx22 F = MS/MSe MS = SS/Fdf MSe = SSe/Edf k SS - Casio FX-9750GII-SC | User Guide - Page 194
I Confidence Interval Confidence Interval 1-Sample Z Interval 2-Sample Z Interval 1-Prop Z Interval 2-Prop Z Interval 1-Sample t Interval Left: confidence interval lower limit (left edge) Right: confidence interval upper limit (right edge) = o + (α /2) · /' = (o1 - o2) + (α - Casio FX-9750GII-SC | User Guide - Page 195
Distribution Normal Distribution Student-t Distribution C2 Distribution F Distribution Inverse Cumulative Distribution Upper p = p(x)dx - tail = Left p = p(x)dx Lower tail = Right Upper p = p(x)dx Lower tail = Central p = p(x)dx Lower I Distribution (Discrete) - Casio FX-9750GII-SC | User Guide - Page 196
Calculation (TVM) Important! • The fx-7400Gɉ is not equipped with the TVM mode. 1. Before Performing Financial Calculations From using the TVM mode. • The following graph Setup screen settings are all turned off for graphing in the TVM mode: Axes, Grid, Dual Screen. • Drawing a financial graph - Casio FX-9750GII-SC | User Guide - Page 197
I Graphing in the TVM Mode After performing a financial calculation, you can use (GRPH) to graph the results as shown below. • Pressing - Casio FX-9750GII-SC | User Guide - Page 198
} • {SFV} ... {simple future value} • An error (Ma ERROR) occurs if parameters are not configured correctly. Use the following function menus to maneuver between calculation result screens. • {REPT} ... {parameter input screen} • {GRPH} ... {draws graph} After drawing a graph, you can press - Casio FX-9750GII-SC | User Guide - Page 199
future value (unpaid balance in case of loan; principal plus interest in value. Either the present value (PV) or future value (FV) is positive, while the other (PV or FV) is negative. Precision This calculator performs interest calculations using Newton's Method, which produces approximate values - Casio FX-9750GII-SC | User Guide - Page 200
; Savings: deposit) • {FV} ... {future value} (Loan: unpaid balance; Savings: principal plus interest) • {AMT} ... {amortization screen} • An error (Ma ERROR) occurs if parameters are not configured correctly. Use the following function menus to maneuver between calculation result screens. • {REPT - Casio FX-9750GII-SC | User Guide - Page 201
Investment appraisal can be used to clearly determine whether an investment is realizing profits that were originally targeted. S\NPV NPV = CF0 + CF1 (1+ i) + CF2 (1+ i)2 + CF3 (1+ i)3 + ... + CFn (1+ i)n n: natural number up to 254 I% i = 100 S\NFV NFV = NPV s - Casio FX-9750GII-SC | User Guide - Page 202
• An error (Ma ERROR) occurs if parameters are not configured correctly. Use the following function menus to maneuver between calculation result screens. • {REPT} ... {parameter input screen} • {GRPH} ... {draws graph} After drawing a graph, you can press - Casio FX-9750GII-SC | User Guide - Page 203
a : ,17PM1 = I BALPM1-1 s i I s (307 sign) b : PRNPM1 =307 + BALPM1-1 s i c : BALPM2 = BALPM2-1 + PRNPM2 PM2 3 d : - Casio FX-9750GII-SC | User Guide - Page 204
} • An error (Ma ERROR) occurs if parameters are not configured correctly. Use the following function menus to maneuver between calculation result screens. • {REPT} ... {parameter input screen} • {CMPD} ... {compound interest screen} • {GRPH} ... {draws graph} After drawing a graph, you can press - Casio FX-9750GII-SC | User Guide - Page 205
are not configured correctly. Use the following function menu to maneuver between calculation result screens. • {REPT } ... {parameter input screen} 7. Cost, Selling Price, Margin Cost, selling price, or margin can be calculated by inputting the other two values - Casio FX-9750GII-SC | User Guide - Page 206
, day, and year, pressing U after each. After configuring the parameters, use one of the function menus noted below to perform the corresponding calculation. • {PRD} ... {number of days from d1 to d2 (d2 - d1)} • {d1+D} ... {d1 plus a number of days (d1 + D)} • {d1-D} ... {d1 minus a number of days - Casio FX-9750GII-SC | User Guide - Page 207
This calculator supports the following four types of depreciation calculations. straight-line (SL), fixed-percentage (FP), sum-of-the-years'-digits (SYD), or declining-balance (DB). • Any one of the above methods can be used to calculate depreciation for a specified period. A table and graph of the - Casio FX-9750GII-SC | User Guide - Page 208
balance (DB) method PV ......... original cost (basis) FV ......... residual book value j year for calculation of depreciation cost Y−1........ number of months in the first year of depreciation After configuring the parameters, use one of the function menus noted below to perform the corresponding - Casio FX-9750GII-SC | User Guide - Page 209
graph} 10. Bond Calculations Bond calculation lets you calculate the purchase price or the annual yield of a bond. Before starting bond calculations, use maturity date RDB : redemption price or call price per $100 of face value D : number of days in coupon period where settlement occurs B : number - Casio FX-9750GII-SC | User Guide - Page 210
• For more than one coupon period to redemption CPN RDV PRC = - (1+ YLD/100 ) (N-1+B/D ) 0 N 0 - 3 - Casio FX-9750GII-SC | User Guide - Page 211
up to the purchase year. This is true only when the "Date Mode" setting on the "Setup" screen is "365". 11. Financial Calculations Using Functions Important! • The following operations cannot be performed on the fx-7400Gɉ. You can use special functions in the RUN • MAT mode or PRGM mode to perform - Casio FX-9750GII-SC | User Guide - Page 212
Chapter 8 Programming 1. Basic Programming Steps Commands and calculations are executed sequentially, just like manual calculation multistatements. 1. From the Main Menu, enter the PRGM mode. When you do, a program list appears on the display. Selected program area (use D and A to move) Files are - Casio FX-9750GII-SC | User Guide - Page 213
-- (RUN) ... default • {TOP}/{BTM} ... {top}/{bottom} of program • {SRC} ... {search} • {MENU} ... {mode menu} • {STAT}/{MAT}*/{LIST}/{GRPH}/{DYNA}*/{TABL}/{RECR}* ... {statistic}/{matrix}/{list}/{graph}/{Dynamic Graph}/{Table}/{recursion} menu • {Aja} ... {toggles between upper-case and lower - Casio FX-9750GII-SC | User Guide - Page 214
• {I/O} ... {I/O control/transfer command menu multi-statement command} • {STR} ... {string command} See "Command Reference" on page 8-7 for full details on each of these commands. • Pressing - Casio FX-9750GII-SC | User Guide - Page 215
in the program where the error was caused. The cursor will be flashing at the location of the problem. Check the "Error program is password protected. S To eliminate bugs that cause bad results If your program produces results that are not what you normally expect, check the contents of the program - Casio FX-9750GII-SC | User Guide - Page 216
, the message "Not Found" appears on the display. If this happens, press ) to clear the error message. I Editing a File Name 1. While the program list is on the display, use D and A to move the highlighting to the file whose name you want to edit and then press (E)(REN). 2. Make any changes you - Casio FX-9750GII-SC | User Guide - Page 217
. - Press to clear the input file name and input a new one. I Deleting a Program S To delete a specific program 1. While the program list is on the display, use D and A to move the highlighting to the name of the program you want to delete. 2. Press (DEL). 3. Press (YES) to delete the selected - Casio FX-9750GII-SC | User Guide - Page 218
a command. [Square Brackets] ........ Square brackets are used to enclose items that are optional. Do not input the square brackets when inputting a command. Numeric Expressions... Numeric expressions (such as 10, 10 + 20, A) indicate constants, calculations, numeric constants, etc. Alpha Characters - Casio FX-9750GII-SC | User Guide - Page 219
I Basic Operation Commands ? (Input Command) Function: Prompts for input of values for assignment to variables during program execution. Syntax: ? m , "" ? m - Casio FX-9750GII-SC | User Guide - Page 220
Program value: value or expression that produces a value (i.e. sin x, A, etc.) • ending value: value or expression that produces a value (i.e. sin x, A, etc.) • step value: numeric value (default: 1) Description: • The default step value is 1. • Making the starting value less than the ending value - Casio FX-9750GII-SC | User Guide - Page 221
statement following the WhileEnd-statement. • Since the condition comes after the While-statement, the condition is tested (checked) before the commands inside the loop are executed. I Program Control Commands (CTL) Break Function: This command breaks execution of a loop and continues from the next - Casio FX-9750GII-SC | User Guide - Page 222
of a subroutine is valid inside of that subroutine only. It cannot be used to jump to a label outside of the subroutine. • If a subroutine RUN) mode, inputting the Prog command and pressing U launches the program specified by the command. Return Function: This command returns from a subroutine - Casio FX-9750GII-SC | User Guide - Page 223
by the Goto-statement. • This command can be used to loop back to the beginning of a program or to jump to any location within the program. • This command can be used in combination with conditional jumps and count jumps. • If there is no Lbl-statement whose value matches that specified by the Goto - Casio FX-9750GII-SC | User Guide - Page 224
tests (checks) it. If the current value is non-zero, execution continues with the next statement. If the current value is program is running jumps to the same type of label (Lbl n) as the one used in combination with the Goto command. Specifying ""OK", 3" for the """, - Casio FX-9750GII-SC | User Guide - Page 225
DispR-Tbl generates a recursion table. DrawDyna (Not included on the fx-7400GII) No parameters Function: This command executes a Dynamic Graph draw operation. Description: This command draws a Dynamic Graph during program execution in accordance with the drawing conditions defined within the - Casio FX-9750GII-SC | User Guide - Page 226
and n as the horizontal axis. • DrawR3-Con produces a connect type graph, while DrawR3-Plt produces a plot type graph. DrawStat Function: This draws a statistical graph. Syntax: See "Using Statistical Calculations and Graphs in a Program" on page 8-25. Description: This command draws a statistical - Casio FX-9750GII-SC | User Guide - Page 227
PlotPhase (Not included on the fx-7400GII) Function: Graphs a phase plot based on numeric sequences that correspond specify a numeric sequence name that does not have values stored in the recursion table. Example: PlotPhase 3bn+1, 3an+1 Graphs a phase plot using 3bn+1 for the x-axis and 3an+1 for - Casio FX-9750GII-SC | User Guide - Page 228
is a calculation input, that calculation result is displayed. • The line is designated by a value from 1 to 7, while the column is designated by a value from 1 to 21. (1, 1) (21, 1) (1, 7) (21, 7) Example: Cls= Locate 7, 1, "CASIO FX" This program displays the text "CASIO FX" in the - Casio FX-9750GII-SC | User Guide - Page 229
command is executed when the communication cable is not connected, program execution will continue without generating an error. I program, strings are used to specify display text. A string made up of numbers (like "123") or an expression (like "x-1") cannot be processed as a calculation - Casio FX-9750GII-SC | User Guide - Page 230
variable. Syntax: ExpStr(, [)] Description: A graph expression (Yn, r, Xt, Yt, X), recursion formula (an, an+1, an+2, bn, bn+1, bn+2, cn, cn+1, cn+2), or function memory (fn) can be used as the first argument (). StrCmp( Function: Compares "" and - Casio FX-9750GII-SC | User Guide - Page 231
n is an integer) Description: Shift is to the left when "n" is positive, and to the right when "n" is negative. Omitting "n" uses a default value of +1. Example: StrShift("abcde", 2) ........ Returns the string "cde". StrSrc( Function: Searches "" starting from the specified point (nth - Casio FX-9750GII-SC | User Guide - Page 232
Using Calculator Functions in Programs I Text Display You can include text in a program by simply enclosing it between double quotation marks. Such text appears on the display during program execution, which means you can add labels to input prompts and results. Program Display "CASIO" CASIO - Casio FX-9750GII-SC | User Guide - Page 233
is to be calculated Matrix name Multiplier S To add two rows (Row+) Example 4 To add Row 2 to Row 3 of the matrix in Example 1 The following is the syntax to use for this program. Row+ A, 2, 3= Mat A Row number to be added to Row number to be added Matrix name I Using Graph Functions in - Casio FX-9750GII-SC | User Guide - Page 234
you input "Y" with the calculator keys. S Syntax of other graphing functions • V-Window View value> Vertical Horizontal I Using Dynamic Graph Functions in a Program Using Dynamic Graph functions in a program makes it possible to perform repeated Dynamic Graph - Casio FX-9750GII-SC | User Guide - Page 235
operations. The following shows various types of syntax you need to use when programming with Table & Graph functions. • Table range setting • Graph draw operation 1 m F Start= Connect type: DrawFTG-Con= 5 m F End= Plot type: DrawFTG-Plt= 1 m F pitch= • Numeric table generation DispF - Casio FX-9750GII-SC | User Guide - Page 236
Gph1 DrawOn, Hist, List 1, List 2 = The same format can be used for the following types of graphs, by simply replacing "Hist" in the above specification with the applicable graph type. Histogram Hist Normal Distribution N-Dist Median Box MedBox*1 Broken Line Broken *1 Outliers:On Outliers - Casio FX-9750GII-SC | User Guide - Page 237
, Scatter, List 1, List 2, 1, Square = DrawStat I Using Distribution Graphs in a Program (Not available on the fx-7400GII) Special commands are used to draw distribution graphs in a program. • To draw a normal cumulative distribution graph DrawDistNorm , [,S, ƫ] Population mean - Casio FX-9750GII-SC | User Guide - Page 238
is filled in. • At the same time, the p calculation result value and the Lower and Upper input values are assigned respectively to variables p, tLow, and tUp, and p is assigned to Ans. • To draw a Ƶ2 cumulative distribution graph DrawDistChi , , Degree of freedom Data upper - Casio FX-9750GII-SC | User Guide - Page 239
this time the Lower x Upper region on the graph is filled in. • At the same time, calculation result p is assigned to variables p and Ans. I Performing Statistical Calculations in a Program • Single-variable statistical calculation 1-Variable List1, List 2 Frequency data (Frequency) x-axis - Casio FX-9750GII-SC | User Guide - Page 240
2 y-axis data (YList) x-axis data (XList) • Logistic regression statistical calculation LogisticReg List 1, List 2 y-axis data (YList) x-axis data (XList) I Performing Distribution Calculations in a Program (Not available on the fx-7400GII) • The following values are substituted whenever any of the - Casio FX-9750GII-SC | User Guide - Page 241
Ans (ListAns when x is a list). tCD(: Returns the Student-t cumulative distribution (p value) for the specified data. Syntax: tCD(Lower,Upper,df [)] • Single values or lists can be specified for Lower and Upper. Calculation results p, tLow, and tUp are assigned respectively to variables p, tLow, and - Casio FX-9750GII-SC | User Guide - Page 242
is omitted or is a list). InvBinomialCD(: Returns the inverse binomial cumulative distribution for the specified data. Syntax: InvBinomialCD(p,n,P[)] • A single value or a list can be specified for p. The calculation result X value is assigned to the xInv and Ans variables (ListAns when p is a list - Casio FX-9750GII-SC | User Guide - Page 243
cumulative distribution for the specified data. Syntax: InvHypergeoCD(p, n, M, N[)] • A single value or a list can be specified for p. The calculation result X value is assigned to the xInv and Ans variables (ListAns when p is a list). I Using the TEST Command to Execute a Command in a Program (Not - Casio FX-9750GII-SC | User Guide - Page 244
want to turn it on. Omitting the input is treated as Pooled condition off. LinRegTTest: Syntax: Output Values: Executes linear regression t-test calculation. LinRegTTest "ơ&R condition", XList, YList[, Freq] t, p, df, a, b, s, r, r2 are assigned respectively to the variables with the same names - Casio FX-9750GII-SC | User Guide - Page 245
the same names and to ListAns elements 1 through 3. The Expected matrix is assigned to MatB. • F Test TwoSampleFTest: Executes 2-sample F-test calculation. Syntax: TwoSampleFTest "S1 condition", sx1, n1, sx2, n2 Output Values: F, p, sx1, sx2, n1, n2 are assigned respectively to the variables - Casio FX-9750GII-SC | User Guide - Page 246
Cmpd_FV(), the argument(s) you input and the calculation results will be saved to the applicable variables (n, I%, PV, etc.). If you perform a calculation that uses any other type of financial calculation function, the argument and calculation results are not assigned to variables. Cmpd_n: Syntax - Casio FX-9750GII-SC | User Guide - Page 247
period. Syntax: Cash_PBP(I%, Csh) Cash_NFV: Returns the net future value. Syntax: Cash_NFV(I%, Csh) • Amortization Amt_BAL: Returns the remaining nominal interest rate. Cnvt_APR(n, I%) • Cost, Selling Price, Margin Calculations Cost: Returns the cost based on a specified selling price and - Casio FX-9750GII-SC | User Guide - Page 248
: Days_Prd(MM1, DD1, YYYY1, MM2, DD2, YYYY2) • Bond Calculations Bond_PRC: Returns in list form bond prices based on specified conditions. Syntax of the commands listed below are available on all models covered by this manual. RUN Program (MENU) key Level 1 Level 2 Level 3 Command STAT DRAW - Casio FX-9750GII-SC | User Guide - Page 249
RANG a0 a1 Sel_a0 Sel_a1 * key Level 1 Level 2 Level 3 Command LIST List List_ LmM ListmMat( Dim Dim_ Fill Fill( Seq Seq( Min Min( Max Max( Mean Mean( Med Median( Aug Augment( Sum Sum_ Prod Prod_ Cuml Cuml_ % Percent_ List_ MAT Mat Mat_ MmL MatmList( Det Det_ - Casio FX-9750GII-SC | User Guide - Page 250
NUM ANGL ESYM PICT FMEM LOGIC CAPT TVM Abs Int Frac Rnd Intg RndFi GCD LCM MOD MOD•E o r g o ' '' Pol( Rec( DMS m μ n p f k M G T P E Sto Rcl fn And Or Not Xor Rcl SMPL SI SFV CMPD n I% PV PMT FV CASH NPV IRR PBP NFV AMT BAL INT PRN CNVT 3INT 3PRN - Casio FX-9750GII-SC | User Guide - Page 251
)(PRGM) key Level 1 Level 2 Level 3 Command COM If If_ Then Then_ Else Else_ I-End IfEnd For For_ To _To_ Step _Step_ Next Next Whle While_ WEnd WhileEnd Do Do Lp-W LpWhile_ CTL Prog Prog_ Rtrn Return Brk Break Stop Stop JUMP Lbl Lbl_ Goto Goto_ Isz Isz_ - Casio FX-9750GII-SC | User Guide - Page 252
STYL SketchNormal_ SketchThick_ SketchBroken_ SketchDot_ BASE Program (MENU) key Level 1 Level 2 Level 3 Command d~o LOG DISP d h b o Neg Not and or xor xnor Dec Hex Bin Oct d h b o Neg_ Not_ and or xor xnor Dec Hex Bin Oct - Casio FX-9750GII-SC | User Guide - Page 253
• Be sure to check how many bytes of unused memory are remaining before attempting to perform any programming. Program Name Prime Factorization Description This program continually divides a natural number by factors until all its prime factors are produced. Purpose This program accepts input of - Casio FX-9750GII-SC | User Guide - Page 254
between right focus and loci Y4: Distances between left focus and loci Y5: Sum of Y3 and Y4 Next, the program plots the foci and values in Y1 and Y2. Purpose This program shows that the sums of the distances between the loci and two foci of an ellipse are equal. BU @?U @U U 8-43 - Casio FX-9750GII-SC | User Guide - Page 255
menu 9 You can enter the following types of data into a cell. Constants A constant is something whose value is fixed as soon as you finalize its input. A constant can be either a numeric value, or a calculation formula (such as 7+3, sin30, A1s2, etc.) that does not have an equal sign in front - Casio FX-9750GII-SC | User Guide - Page 256
GPH2}/{GPH3}/{SEL}/{SET} • {CALC} ... Displays the following CALC (statistical calculation) menu. (Same as in the STAT mode.) • {1VAR}/{2VAR}/{REG}/{ the GRAB mode for entering a cell reference name Inputs the cell absolute reference command Inputs the cell range specification command (:). • {If} - Casio FX-9750GII-SC | User Guide - Page 257
1. Press (FILE)(OPEN). 2. On the file list that appears, use D and A to select the file you want to delete and Calc is enabled under initial factory default settings. You also can execute a recalculation manually, if you want. S manually as required. S To execute spreadsheet re-calculation manually - Casio FX-9750GII-SC | User Guide - Page 258
I Using the Cell Cursor The cell cursor shows the cell that is selected on a this: A single cell A range of cells An entire row of cells Do this: Use the cursor keys to move the cell cursor to the cell you want, or use the JUMP comment to jump directly to the cell. See "To select a range of - Casio FX-9750GII-SC | User Guide - Page 259
S Using the JUMP Command to Move the Cell Cursor To move the cell cursor to here: A particular cell Line 1 of the current column Column A of the - Casio FX-9750GII-SC | User Guide - Page 260
to the next line. You can specify movement to the next column instead using the "Move" setting as described on page 1-29. I Inputting a Constant (Value, Calculation Result, Number Sequence) into a Cell A constant is something whose value is fixed as soon as you finalize its input. A constant can be - Casio FX-9750GII-SC | User Guide - Page 261
@U (X2 + 1) Input the variable name used in the function expression input for Expr. Example: ? (X)U (X) Input the starting value (X1) of the value to be substituted for the variable specified by Var. Example: AU Input the ending value (Xn) of the value to be substituted for the variable specified by - Casio FX-9750GII-SC | User Guide - Page 262
values in column B, and calculation formulas (like = A1 s B1, = A2 s B2, and so on) in column C. If the Auto Calc feature is enabled (On), the values in column C would be recalculated and updated any time we change the values for line 1, and the applicable values in cells A2 through B4. 2. Move the cursor to - Casio FX-9750GII-SC | User Guide - Page 263
S To input a cell reference name using direct input Move the cell cursor to cell B1 and then perform the following operation. - Casio FX-9750GII-SC | User Guide - Page 264
standby at any time before you perform step 4 below by pressing ). 3. Use the cursor keys to move the cell cursor to location where you want to another location. Cell contents (regardless of whether it includes relative or absolute cell name references) generally are unchanged by a cut and paste - Casio FX-9750GII-SC | User Guide - Page 265
of Cells Use the Fill command when you want to input the same formula into a specified range of cells. The rules governing relative and absolute cell name =A3s2 cells B1, B2, and B3 will show the calculation A B results, not the formulas as shown here. 1 =$A$2s2 2 =$A$2s2 3 =$A$2s2 - Casio FX-9750GII-SC | User Guide - Page 266
S To input the same formula into a range of cells 1. Select the range of cells into which you want to input the same formula. • In this example we will assume the B1:B3 is selected. See "To select a range of cells" (page 9-5). 2 Press (EDIT)(E)(FILL). 3. On the Fill screen that appears, enter the - Casio FX-9750GII-SC | User Guide - Page 267
This will enter insert standby. If you decide you want to cancel the insert operation at this time, press ). 3. Press (ROW) to insert the applicable number of rows or (COL) to insert columns. • A Range ERROR occurs if an insert operation causes existing cells that contain data to move outside the - Casio FX-9750GII-SC | User Guide - Page 268
and CellIf(, which specifies branching conditions. These special commands can be used inside of formulas. I Special S • SHT Mode Command List : CellMedian(start cell:end cell[)] Example: =CellMedian(A3:C5) Returns the median value of the data in cell range A3:C5. CellSum( (Sum of Cells) Returns - Casio FX-9750GII-SC | User Guide - Page 269
data in cell range B3:B5. I S • SHT Mode Command Example This example inputs the special S • SHT mode formula CellSum( into cell C1 in order to calculate the sum of all the data in cell range A1:B5. It is assumed that there is already data in the cell range A1:B5 - Casio FX-9750GII-SC | User Guide - Page 270
Operations" below. I General Graph Settings Screen Operations You can use the general graph setting screen to specify the range of data to be used for graphing, and to select the type of graph to be drawn. S To configure statistical graph settings 1. Input the statistical calculation data into the - Casio FX-9750GII-SC | User Guide - Page 271
a cell range manually, use (:) to enter a colon (:) between two cells that define the range. 4. After configuring the required settings, press ) or U. I Example of Statistical Calculation Operation (CALC Menu) This example uses the data from the "Drawing a Scatter Diagram and xy Line Graph" (page - Casio FX-9750GII-SC | User Guide - Page 272
the meaning of each of the values on the result screen, see "Displaying the Calculation Results of a Drawn Paired-Variable Graph" on page 6-14. 3. To return to the spreadsheet screen, press ). I Using the Statistical Calculation Data Range Specification Screen You can use a special setting screen to - Casio FX-9750GII-SC | User Guide - Page 273
display the general graph settings screen"(page 6-2) "General Graph Settings Screen Operations" (page 9-16) "Single-Variable Statistical Calculations" (page 6-15) "Paired-Variable Statistical Calculations" (page 6-15) "Regression Calculation" (page 6-16) "Using the Statistical Calculation Data Range - Casio FX-9750GII-SC | User Guide - Page 274
Mode Memory You can use the calculator's different types of memory (variables, list memory, file memory, matrix memory) to store data If you are storing data in list memory, file memory, or matrix memory, 0 is written into the applicable cell(s). S Example: To store column data in list memory 1. In - Casio FX-9750GII-SC | User Guide - Page 275
the recalled data and then press (E)(RCL)(FILE). Next, specify the file memory number on the screen that appears. You can recall data from a specified matrix memory to the spreadsheet. Select the cell you want to be the upper left corner of the recalled data and then press (E)(RCL)(MAT). Next - Casio FX-9750GII-SC | User Guide - Page 276
and also paste data (like graphs, tables, etc.) from the calculator's builtin applications as "strips". eActivity files can be used by a teacher, for example, to create math problems or exercises that provide hints to solutions, for distribution to students. Students can use eActivity files to keep - Casio FX-9750GII-SC | User Guide - Page 277
natural input is enabled. Stop line A stop line can be used to stop calculation at a particular point. Strip A strip can be used to embed data into an eActivity from the Graph, Conics Graph, Spreadsheet, or other built-in applications. 2. eActivity Function Menus I File List Function Menu • {OPEN - Casio FX-9750GII-SC | User Guide - Page 278
currently selected or where the cursor is located. • {TEXT} ... Inserts a text line. • {CALC} ... Inserts a calculation line. • {STOP} ... Inserts a calculation stop line. • {MAT} ... Displays the Matrix Editor (page 10-7). • {LIST} ... Displays the List Editor (page 10-7). • Menu when a Text Line - Casio FX-9750GII-SC | User Guide - Page 279
key to close the message dialog box. 4. Inputting and Editing Data All of the operations in this section are performed on the eActivity workspace screen. Use the procedures under "eActivity File Operations" (page 10-3) to create a new file or to open an existing file. I Cursor Movement and Scroll - Casio FX-9750GII-SC | User Guide - Page 280
CALC" will be displayed for the F3 function menu item if the cursor is located in a calculation line. Pressing (CALC) will change the calculation line to a text line. • If the cursor is located in a strip, use D and A to move to the cursor to a text line. • On the function menu, selecting {INS} and - Casio FX-9750GII-SC | User Guide - Page 281
on the left and right sides of the calculation line to let you know some of the calculation does not fit within the calculation line display area. In this case, you can use the left and right cursor keys to scroll the calculation. S To input a calculation formula into an eActivity 1. Move the cursor - Casio FX-9750GII-SC | User Guide - Page 282
matrix variable values are saved separately for each file. Matrix variable values will be different from those produced when called from a non-eActivity mode. S List Calculations Using the data (graphs, etc.) produced by the screen. The table below shows the built-in application screens that can - Casio FX-9750GII-SC | User Guide - Page 283
equation solution screen data DYNA mode graph screen data Matrix Editor Simul Equation Poly Equation Dynamic Graph TVM mode calculation solution screen data S • SHT mode spreadsheet screen data E-CON2 mode setup wizard data E-CON2 mode advanced setup data Financial SpreadSheet Econ SetupWizard - Casio FX-9750GII-SC | User Guide - Page 284
Use A and D to select the strip that corresponds to the type of data you want to insert. • In this example we will select "Graph" (GRAPH mode graph built in application for the selected strip type (GRAPH mode in this example), and display the graph screen. At this point, a blank graph screen appears - Casio FX-9750GII-SC | User Guide - Page 285
. If the strip already contains data, the application is called using the data that was last saved. • If you select a Conics Graph strip and press U without inputting any graph data, the Conics Editor screen appears in place of the Conics Graph screen. S To toggle between the eActivity workspace - Casio FX-9750GII-SC | User Guide - Page 286
appended to the file name. • Saving a newly created file • Saving an existing file using the "save as" operation (1(FILE)2(SV-AS)) If you save an eActivity file using a calculator model covered by this manual to save a file with a file name extension "g1e" (a file transferred from an older version - Casio FX-9750GII-SC | User Guide - Page 287
file with the "g2e" file name extension cannot be opened on a calculator running an operating system older than OS Version 2.0. • Opening an eActivity file is approximately 30,000 bytes.* You can use the eActivity file memory usage screen to check how much memory capacity remains for the file you - Casio FX-9750GII-SC | User Guide - Page 288
To do this: Overwrite the existing eActivity file with the edited version and return to the file list Return to the file list without saving the file you are currently editing Return to the eActivity workspace screen Press this key: 1(Yes) 6(No) A 10-13 - Casio FX-9750GII-SC | User Guide - Page 289
, search, and delete. Important! fx-7400GII/fx-9750GII calculators are not equipped with storage memory or an SD card slot. Because of this, the storage memory and SD card memory operations described below are not supported. fx-9860GII/fx-9860GII SD/fx-9860G AU PLUS These models are equipped with - Casio FX-9750GII-SC | User Guide - Page 290
SD card memory (fx-9860GII SD only) (SD) • Use the cursor D and A keys to move the highlighting and check the number of bytes used SD card). • The first time you store data to the storage memory, the calculator will reserve a management memory area automatically, which will reduce the "Free" value - Casio FX-9750GII-SC | User Guide - Page 291
spreadsheet name*2 Spreadsheet data Each add-in application name*2 Application-specific data TABLE Table data V-Window memory group V-WIN n (n = 1 to 6) V-Window memory Y=DATA Graph expression *1 Not included on the fx-7400GII. *2 Not included on the fx-7400GII/fx-9750GII. 11-3 - Casio FX-9750GII-SC | User Guide - Page 292
Card*1 Data Name *.g1m or .g2m file names eActivity data names Add-in software names (Applications, languages, menus) Folder names Unknown Contents Data items listed in the Main Memory table that has been copied to storage memory or an SD card. The names of these files have the extension ".g1m" or - Casio FX-9750GII-SC | User Guide - Page 293
want to give to the folder. • Only the following characters are supported: A through Z 0 through 9 Inputting any invalid character will cause an "Invalid Name" error. • An "Invalid Name" also occurs if the name you input is already being used by an existing file. • To cancel folder creation, press - Casio FX-9750GII-SC | User Guide - Page 294
Data Important! • Data copy is not supported on an fx-7400GII or fx-9750GII calculator. S To copy from main memory to COPY). • This displays the storage memory/SD card selection screen (fx-9860GII SD only).*1 3. Press @ to select storage memory (fx-9860GII SD only).*2 • This displays the folder - Casio FX-9750GII-SC | User Guide - Page 295
operation is being executed. Low battery check The calculator performs low battery check before starting the data copy operation. If the battery is at Level 1, a low battery error occurs and the copy operation is not performed. Available memory check The calculator checks to see if there is enough - Casio FX-9750GII-SC | User Guide - Page 296
you want. 3. Press (DEL). • Press (Yes) to delete the file. • Press (No) to cancel the delete operation. S To delete SD card files (fx-9860GII SD only) 1. Display the SD card memory information screen. • See "Memory Information Screen" on page 11-2. 2. Select the file(s) you want to delete. You - Casio FX-9750GII-SC | User Guide - Page 297
in the SD card (fx-9860GII SD only) Example To search for all files in the SD card whose names begin with the letter "R" 1. Display the SD card memory Data Important! • Data back-up is not supported on an fx-7400GII or fx-9750GII calculator. S To back up main memory data 1. On the initial MEMORY - Casio FX-9750GII-SC | User Guide - Page 298
2. Press (SAVE). This displays the save location selection screen (fx-9860GII SD only). • @ ... storage memory • A ... SD card 3. Press @ or A (fx-9860GII SD only). This displays a folder selection screen. 4. Use D and A to select the folder where you want to save the data. 5. Press U to start the - Casio FX-9750GII-SC | User Guide - Page 299
4. Use D and A to select a folder. memory. 2. Select the memory you want to optimize (fx-9860GII SD only storage memory • A ... SD card 3. Press @ or A to start optimization. The you check it after performing the optimization procedure. This does not indicate any problem with the calculator. 11-11 - Casio FX-9750GII-SC | User Guide - Page 300
system settings. 1. Using the System Manager From the Main Menu, enter the SYSTEM mode and display the following menu items display contrast adjustment Auto Power Off time setting} • (LANG) ... {system language} • (VER) ... {version} • (RSET) ... {system reset operations} 2. System Settings - Casio FX-9750GII-SC | User Guide - Page 301
S To specify the backlight key (for models equipped with a backlight only) 1. While the initial SYSTEM mode screen is displayed, press ( ) to display the Power Properties setting screen. 2. Use D and A to select "Backlight Setting". • (LIGHT) ... {Backlight on/off: - Casio FX-9750GII-SC | User Guide - Page 302
• Press (MSG) to return to the Message Language selection screen. 5. Press ) or - Casio FX-9750GII-SC | User Guide - Page 303
the Reset Screen 2 shown below. • (M&S) ... {main memory data and storage memory data clear}* • (ALL) ... {all memory clear}* • (SD) ... {SD card format} (fx-9860GII SD only) * Not included on the fx-7400GII/fx-9750GII. The following table shows the functions of the function keys. You can use - Casio FX-9750GII-SC | User Guide - Page 304
that are supported for this configuration are shown below. fx-9860GII SD, fx-9860GII, fx-9860G AU PLUS, fx-9750GII, fx-7400GII, fx-9860G Slim (OS 1.11), fx-9860G SD (OS 2.0/1.05), fx-9860G (OS 2.0/1.05), fx-9860G AU (OS 2.0/1.05), fx7400G series, CFX-9850G series 13 2. Connecting the Calculator to - Casio FX-9750GII-SC | User Guide - Page 305
*1 With the fx-9860GII SD, fx-9860GII, and fx-9860G AU PLUS, use the Program-Link Software and USB cable that comes with the calculator. For the fx-9750GII and fx-7400GII, you will need to purchase the separately available FA-124. 3. Performing a Data Communication Operation From the Main Menu, - Casio FX-9750GII-SC | User Guide - Page 306
calculator screen images to PC using fx9860G Manager PLUS Screen Receiver function} To transfer data between a PC and calculator memory, press . Use keys through to select the appropriate mode for sending the calculator selected data items (Example: To send user data) Press (SEL) or (CRNT) - Casio FX-9750GII-SC | User Guide - Page 307
after it wakes up. All models except fx-7400GII • When communicating between two calculators (3PIN selected as the cable type), the connecting the USB cable to a computer and then to the calculator (while the calculator is turned off) will cause the calculator to turn on and the "Select Connection - Casio FX-9750GII-SC | User Guide - Page 308
3. Turn off the receiver. 4. Connect the receiver to the sender. 5. Starting MATRIX>* MAT n* PICT n Program names Contents Alpha memory contents Capture memory group Capture memory (1 to 20) data Conics setting data Dynamic Graph functions Equation calculation coefficient values - Casio FX-9750GII-SC | User Guide - Page 309
shared by applications (clipboard, replay, history, etc.) Spreadsheet group Spreadsheet data (All spreadsheet data are listed.) Table data V-Window memory group V-Window memory (1 to 6) contents Graph expressions, graph draw/non-draw status, V-Window contents, zoom factors Overwrite Check*1 No No - Casio FX-9750GII-SC | User Guide - Page 310
. • fx-9860GII SD, fx-9860GII, fx-9860G AU PLUS, fx-9750GII, fx-7400GII • fx-9860G SD, fx-9860G and fx-9860G AU whose operating systems have been updated to Version 2.0 An OS 2.0 calculator supports data exchange with the following calculator models. OS 2.0 calculators, fx-9860G series, fx-7400G - Casio FX-9750GII-SC | User Guide - Page 311
*1 *1 Can be transferred from an fx-9860GII SD, fx-9860GII, fx-9860G AU PLUS, fx-9860G SD (OS 2.0), fx-9860G (OS 2.0) or fx-9860G AU (OS 2.0) calculator. • Program data is transferred as-is. However, any command in a transferred program that is not supported by the fx-7400GII will be replaced by the - Casio FX-9750GII-SC | User Guide - Page 312
than F-Mem 6*2 - Graph memory data with a number greater than G-Mem 6*2 *1 Can be transferred from an OS 2.0 calculator except the fx-7400GII. *2 Can be transferred to an fx-9750G series or CFX-9850G series calculator only. *3 Can be transferred to an fx-9860G series calculator only. u Sending Data - Casio FX-9750GII-SC | User Guide - Page 313
Graph memory data • Matrix fx-7400G Series Calculator Sender: fx-9860GII SD, fx-9860GII, fx-9860G AU PLUS Receiver: fx-9750GII, fx-7400GII, fx-9860G series, CFX-9850G series, fx-7400G series • When the following data includes a square root (') or pi (π) expression, it is sent as a decimal value - Casio FX-9750GII-SC | User Guide - Page 314
turned off)} • 2(Capt) ... {mode selection for sending calculator screen captures to PC using FA-124 Screen Capture function (manual screen image send turned on)} • 3(Proj)* ... {mode selection for calculator screen output to a CASIO OHP unit or CASIO projector (auto screen image send turned on)} 13 - Casio FX-9750GII-SC | User Guide - Page 315
• (Recv)* ... {mode selection for sending calculator screen images to PC using fx-9860G Manager PLUS Screen Receiver function (auto screen image send turned on)} * Not included on the fx-7400GII. I Select Connection Mode Screen (All models except fx-7400GII) You also can perform the same mode - Casio FX-9750GII-SC | User Guide - Page 316
menu. See the User's Guide that comes with the OHP unit for information about connecting the OHP unit and how to use the calculator while the OHP unit is attached. I Auto Screen Image Send to a Computer Using the fx-9860G Manager PLUS (Not available on the fx-7400GII) Use the following procedure to - Casio FX-9750GII-SC | User Guide - Page 317
after you connect the calculator to a projector (or YP-100). If this happens, performing some operation on the calculator will restore normal display. • If the calculator stops operating normally, disconnect the USB cable and then reconnect it. If this does not correct the problem, disconnect the - Casio FX-9750GII-SC | User Guide - Page 318
Chapter 14 Using SD Cards (fx-9860Gɉ SD only) You can use SD cards to store calculator data. You can copy main memory and storage memory data to and from an SD card. TM Important! • Always use an SD memory card. Operation is not guaranteed when another type of memory card is used. • Be sure to - Casio FX-9750GII-SC | User Guide - Page 319
• Should water or any foreign matter ever get into the SD card slot, immediately turn off the calculator, remove its batteries, and contact your original retailer or nearest CASIO authorized service center. S To remove the SD card 1. Press in on the SD card and then release it. • This will cause the - Casio FX-9750GII-SC | User Guide - Page 320
use an SD card that has been formatted with the calculator. • Never perform any of the following operations while the SD card is being accessed. - Removing the SD card - Connecting or disconnecting a USB cable - Turning off the calculator - When connected to a computer, exiting the FA-124 software - Casio FX-9750GII-SC | User Guide - Page 321
• Check input values and make display range. corrections to ensure that values • Calculation is outside the input are within allowable limits. range of a function. • Mathematical error (division by zero, etc.) • Sufficient precision could not be obtained for 3 calculation, differential - Casio FX-9750GII-SC | User Guide - Page 322
• Illegal dimension used during matrix • Check the matrix or list dimension. or list calculations. Range ERROR Input of an improper V-Window value. V-Window range settings exceeded when a graph is redrawn. Input of an improper value on the range screen and use of that value for execution - Casio FX-9750GII-SC | User Guide - Page 323
. • Executing a conversion calculation using the same command twice in a conversion expression. • In a conversion expression, specify two different commands that are in the same category. • Problem with cable connection or parameter setting during program data communications. • Check to make sure - Casio FX-9750GII-SC | User Guide - Page 324
attribute of the SD card loaded in the calculator has been turned on using a computer, etc. * fx-9860GII SD only A-4 Countermeasure • If you are performing a Solve calculation, try changing to the initial default estimated value. • If you are performing an integration calculation, try changing to - Casio FX-9750GII-SC | User Guide - Page 325
2. Input Ranges Function Input range for real number solutions Internal digits sinx cosx tanx (DEG) |x| < 9 s (109)° (RAD) |x| < 5 s 107Prad (GRA) |x| < 1 s 1010grad 15 digits sin-1x cos-1x |x| 1 " tan-1x |x| < 1 s 10100 sinhx |x| 230.9516564 coshx " tanhx |x| < 1 s10100 sinh-1x - Casio FX-9750GII-SC | User Guide - Page 326
• Complex numbers can be used as arguments. " " • Complex numbers can be used as arguments. " " * For a single calculation, calculation error is p1 at the large. Function Binary, octal, decimal, hexadecimal calculation Input range Values fall within following ranges after conversion: DEC: - Casio FX-9750GII-SC | User Guide - Page 327
E-CON2 Application - Casio FX-9750GII-SC | User Guide - Page 328
All of the explanations provided here assume that you are already familiar with the operating precautions, terminology, and operational procedures of the calculator and the EA-200. 20051101 - Casio FX-9750GII-SC | User Guide - Page 329
data sampling using the CASIO EA-200. program (or EA-100 control program) that can run on the fx-9860G SD/fx-9860G. • It also can be used to convert data to a program that can be run on a CFX-9850 Series/fx-7400 Series calculator. • 4(STRT) ...... Starts data collection. • 5(GRPH) ..... Graphs - Casio FX-9750GII-SC | User Guide - Page 330
changes to the following three EA-200 basic sampling parameters using an interactive wizard format. • Sensor (Select Sensor): Specify a CASIO or VERNIER* sensor from a menu of choices. *Vernier Software & Technology • Total Sampling Time: Specify a value within the range of 0.01 second to 30 days - Casio FX-9750GII-SC | User Guide - Page 331
using the setup you configure with Setup Wizard, or if you want to store the setup for later sampling. • See sections 6-1, 7-1, and 8-1 of this manual Wizard and displays the "Select Sensor" screen. 3. Press 1 to specify a CASIO sensor or 2 to specify a Vernier sensor. • Pressing either key will - Casio FX-9750GII-SC | User Guide - Page 332
the Speaker" on page 2-8 6. Use the number input keys to input the total sampling time. Just input a value. In step 8 of this procedure, you will be able to specify the unit (seconds, minutes, hours, days) of the value you input here. Note • With some sensors ([CASIO] - [Microphone] - [Sound wave - Casio FX-9750GII-SC | User Guide - Page 333
you want, press w. This displays the "Select Unit" screen. 8. Use number keys b through e to specify the unit for the value you specified in step 6. • This displays a confirmation screen like the one shown below. 9. If there is not problem with the contents of the confirmation screen, press 1. If - Casio FX-9750GII-SC | User Guide - Page 334
the first two steps of the procedure under "To configure an EA-200 setup using Setup Wizard" on page 2-2. 2. On the "Select Sensor" screen, select [CASIO] - [Microphone] - [Sound wave & FFT] or [CASIO] - [Microphone] - [FFT only]. • This causes a "Select FFT Range" screen to appear. • You can - Casio FX-9750GII-SC | User Guide - Page 335
steps of the procedure under "To configure an EA-200 setup using Setup Wizard" on page 2-2. 2. On the "Select Sensor" screen, select [VERNIER] - [Photogate] - [Gate]. • This displays a screen where you specify whether PhotoGate is connected to the CH1 or SONIC channel. 3. Press 1 to specify CH1 or - Casio FX-9750GII-SC | User Guide - Page 336
number of samples. 6. Perform step 10 under "To configure an EA-200 setup using Setup Wizard" on page 2-2 to finalize the procedure. u To configure a setup is the distance the weight travels after it is released. • Input a value in the range of 0.1 to 4 to specify the distance in meters. 3. Perform - Casio FX-9750GII-SC | User Guide - Page 337
Normally, the Setup Wizard helps you configure setups for sensors connected to the EA-200. If you select [CASIO] - [Speaker] - [y=f(x)] on the "Select Sensor" screen, however, it configures the EA-200 to output the sound that corresponds to a function that you input and graph on the calculator - Casio FX-9750GII-SC | User Guide - Page 338
graph the function. • This graphs the function and displays a vertical cursor line as shown below. Use the graph to specify the range that you want to output to the speaker. 8. Use on the display. / 10. Input a percent value for the output frequency value you want. • To output the original sound as - Casio FX-9750GII-SC | User Guide - Page 339
2-10 Using the Setup Wizard 14. Perform one of the following operations, Next, repeat the above steps from step 10. To change the output range of the waveform graph and try again: Press 6(No) to return to the graph screen in step 7. Next, repeat the above steps from step 8. To change the function - Casio FX-9750GII-SC | User Guide - Page 340
configurations you have stored in memory can be selected using Channel in step 5, below. 5. Use the Advanced Setup function keys described below to set other parameters. for turning FFT (frequency characteristics) graphing on and off. See "Sample Setup" on page 3-5 for more information. 2005710101 - Casio FX-9750GII-SC | User Guide - Page 341
) ..... Converts the setup to a program (page 7-1). • 5(GRPH) ..... Graphs data sampled by the EA-200, and provides tools for analyzing graphs (page 10-1). • 6(ABT) ........ Displays version information about the EA-200 unit that is currently connected to the calculator. u To return setup parameters - Casio FX-9750GII-SC | User Guide - Page 342
Advanced Setup menu (page 3-1) is on the display, press b(Channel). • This displays the Channel Setup screen. Currently selected channel Channel Setup Screen 2. Use of sensors that can be assigned to this channel. 1(CASIO) ...... Displays a menu of CASIO sensors, but only "Motion" can be selected. 2( - Casio FX-9750GII-SC | User Guide - Page 343
3-4 Using Advanced Setup • From the menu that appears after you select "Photogate" as the sensor, select [Gate] or [Pulley]. [Gate Select this option when using the PhotoGate sensor alone. [Pulley Select this option when using the PhotoGate sensor along with a smart pulley. 4(None) ......... - Casio FX-9750GII-SC | User Guide - Page 344
Press this key: Graph data in real- using the EA-200's built-in microphone 6(g) 1(Snd) Record the time of the occurrence of a particular trigger event as an absolute value Normal • Note that the mode you select also determines the channel(s) you can use. Sampling mode: Realtime, Extended, Normal - Casio FX-9750GII-SC | User Guide - Page 345
time shown at the bottom of the dialog box is calculated by multiplying the "Sampling Interval" value you specified in step 3 by the number of samples , manually Disable the warm-up time Press this key: 1 (Auto) 2 (Man) 3 (None) Important! • When the following condition exists, an "FFT Graph" - Casio FX-9750GII-SC | User Guide - Page 346
3-7 Using Advanced Setup 6. After all the settings are the way you want, press w. • This returns to the Advanced Setup menu. Note • Whenever the the weight travels in meters. • Specify a value in the range of 0.1 to 4 meters. u To configure the FFT Graph setting In place of step 5 of the procedure - Casio FX-9750GII-SC | User Guide - Page 347
3-8 Using Advanced Setup k Trigger Setup You can use the Trigger Setup screen to specify the the sampling mode selected with the Sample Setup (page 3-5). For this sampling mode: Realtime Fast Normal Extended Sound Clock Period The following trigger source(s) can be selected: [EXE] key, Count Down - Casio FX-9750GII-SC | User Guide - Page 348
3-9 Using Advanced Setup u To configure Trigger Setup settings 1. While the Advanced Setup menu (page 3-1) is on the display, (page 3-5). The above screen shows the function menu when "Normal" is selected as the sample sampling mode. 2. Use the function keys to select the trigger source you want. - Casio FX-9750GII-SC | User Guide - Page 349
3-10 Using Advanced Setup 3. Perform one of the following operations, in accordance with the trigger source that was selected in step 2. If this is the trigger source: [EXE] key Count Down CH1 SONIC Mic [START] key Do this next: Press w to finalize Trigger Setup and return to the Advanced Setup - Casio FX-9750GII-SC | User Guide - Page 350
3-11 Using Advanced Setup u To specify the trigger threshold value and trigger edge type Perform the following steps when "Fast", "Normal", or "Clock" is or SONIC by Channel Setup (page 3-3) Measurement unit supported by assigned sensor 3. Input the value you want, and then press w. 4. Move the - Casio FX-9750GII-SC | User Guide - Page 351
3-12 Using Advanced Setup u To configure PhotoGate trigger start and end settings Perform the ) to display a dialog box for specifying the trigger threshold value, which is value that data needs to attain before sampling starts. 3. Input the value you want, and then press w. 4. Move the highlighting - Casio FX-9750GII-SC | User Guide - Page 352
3-13 Using Advanced Setup k Graph Setup Use the Graph Setup screen to configure settings for the graph produced after sampling is complete. You use the Sample Setup settings (page 3-5) to turn graphing on or off. u To configure Graph Setup settings 1. While the Advanced Setup menu (page 3-1) is on - Casio FX-9750GII-SC | User Guide - Page 353
3-14 Using Advanced Setup 5. To change the real-time scroll setting, use the f and c cursor keys to move the highlighting to "RealScroll". Next, press one on Real-time scrolling off Press this key: 1(On) 2(Off) 6. Press w to finalize Graph Setup and return to the Advanced Setup menu. 2005710101 - Casio FX-9750GII-SC | User Guide - Page 354
to configure a custom probe for use with the EA200. The term "custom probe" means any sensor other than the CASIO or Vernier sensors specified as standard for the E-CON2 Mode. k Configuring a Custom Probe Setup To configure a custom probe setup, you must input values for the constants of the fixed - Casio FX-9750GII-SC | User Guide - Page 355
keys described below to configure the custom probe setup. • To change the setting of an item, first use the f and c cursor keys to move the highlighting to the item. Next, use the function keys to select the setting you want. (1) Slope Press 1(EDIT) to input the slope for the linear interpolation - Casio FX-9750GII-SC | User Guide - Page 356
in step 7 of the procedure below, input the exact known measurement value of the condition you will sample in step 6. u To auto calibrate a custom probe 1. Connect the calculator and EA-200, and connect the custom probe you want to auto calibrate to CH1 of the EA-200. 2. What you should do first - Casio FX-9750GII-SC | User Guide - Page 357
, ready for input of a reference value. 7. Use the key pad to input the reference value for the second sampled value, and then press w. • This will return to the custom probe setup screen. • The E-CON2 will calculate the slope and intercept value based on the two reference values that you input, and - Casio FX-9750GII-SC | User Guide - Page 358
Adjusting a Custom Probe This procedure zero adjusts a custom probe and sets its intercept value based on an actual sample using the applicable custom probe. u To zero adjust a custom probe 1. Connect the calculator and EA-200, and connect the custom probe you want to zero adjust to CH1 of the EA - Casio FX-9750GII-SC | User Guide - Page 359
4-6 Using a Custom Probe 4. At the point your want to perform zero adjustment (the point that the displayed value is the appropriate zero adjust value), press w. • This will return to the custom probe setup screen. • The E-CON2 will set the intercept value automatically based on the sampled value. - Casio FX-9750GII-SC | User Guide - Page 360
200 MULTIMETER Mode sampling is triggered by a calculator operation. u To use the MULTIMETER Mode 1. Connect the calculator and EA-200, and connect the sensors you want to the applicable EA-200 channels. 2. From the Advanced Setup menu (page 3-1), use the Channel Setup screen (page 3-3) to configure - Casio FX-9750GII-SC | User Guide - Page 361
using the Setup Wizard or Advanced Setup causes the data to be stored in the "current setup memory area". The current contents of the current setup memory area are overwritten whenever you create other setup data. You can use setup memory to save the current setup memory area contents to calculator - Casio FX-9750GII-SC | User Guide - Page 362
the final Setup Wizard screen (page 2-4). • If you start from the Advanced Setup menu (page 3-1) or the E-CON2 main menu (page 1-1), this use it to sample data or you can edit it. u To preview saved setup data You can use the following procedure to check the contents of a setup before you use it - Casio FX-9750GII-SC | User Guide - Page 363
sampling Be sure to perform the following steps before starting sampling with the EA-200. 1. Connect the calculator to the EA-200. 2. Turn on EA-200 power. 3. In accordance with the setup you plan to use, connect the proper sensor to the appropriate EA-200 channel. 4. Prepare the item whose data is - Casio FX-9750GII-SC | User Guide - Page 364
message without deleting anything, press 6(No). u To recall setup data Recalling setup data stores it in the current setup memory area. You can then use Advanced Setup to edit the setup. This capability comes in handy when you need to perform a setup that is slightly different from one you have - Casio FX-9750GII-SC | User Guide - Page 365
documentation that came with your scientific calculator or EA-200 for information about how to use a converted program. *2 See online help (PROGRAM CONVERTER HELP) for information about supported CFX- 9850 Series and fx-7400 Series models. k Converting a Setup to a Program A setup can be converted - Casio FX-9750GII-SC | User Guide - Page 366
Converter 2. Enter up to eight characters for the program name. Note Using the program converter initial default settings will create a program like the one below. • Associated Scientific Calculator: fx-9860 Series • Associated Data Analyzer: EA-200 • Calibration: None • Password: None If you - Casio FX-9750GII-SC | User Guide - Page 367
7-3 Using Program Converter 5. If you plan to use a custom probe connected to CH1 of the Data Analyzer, cancel password input. 8. After everything is the way you want, press w to convert the program in accordance with the setup. • The message "Complete!" appears when conversion is complete. To - Casio FX-9750GII-SC | User Guide - Page 368
EA-200 control program created for the CFX-9850 Series to the fx-9860 main memory. • Use the cable that comes bundled with the fx-9860 to connect its 3-pin serial port to the 3-pin serial port of the CFX-9850. For details, see the chapter titled "Data Communications" in the manuals that come with - Casio FX-9750GII-SC | User Guide - Page 369
7-5 Using Program Converter 5. Enter up to eight characters for the program name. • If you want to password protect the program, perform steps 6 and 7 under "To convert a setup to a program" after inputting the program name. 6. Press w to start conversion of the program. • The message "Complete!" - Casio FX-9750GII-SC | User Guide - Page 370
200. 1. Connect the calculator to the EA-200. 2. Turn on EA-200 power. 3. In accordance with the setup you plan to use, connect the proper sensor the display performs sampling using the contents of the current setup memory area (which were configured using Setup Wizard or Advanced Setup). • While the - Casio FX-9750GII-SC | User Guide - Page 371
2-4) is on the display, press b(Start Setup). ✔ If the Advanced Setup menu (page 3-1) is on the display, press 1(STRT). 2. Press w. • This sets up the EA-200 using the setup data in the current setup memory area. • Sample Data from the EA-200 to the Calculator The table on the next page shows how - Casio FX-9750GII-SC | User Guide - Page 372
are saved as Current Sample Data. Fast Normal • When Mode = Sound Graph screen does not show all sampled values, but only a partial preview. • The screen shown below appears when CH1, SONIC, or Mic is used as the trigger. w w 8-3 Starting a Sampling Operation 2005710101 Sound Extended Period - Casio FX-9750GII-SC | User Guide - Page 373
a file 1. On the E-CON2 main menu (page 1-1), press 5(GRPH). • This displays the Graph Mode screen. Graph Mode Screen • For details about the Graph Mode screen, see "10 Using the Graph Analysis Tools to Graph Data". 2. Press 2(DATA). • This displays the Sampling Data List screen. List of current - Casio FX-9750GII-SC | User Guide - Page 374
by the memory number you input. The sample data file you save is indicated on the display using the format: :. • If you specify a memory number that is already being used to store a data file, a confirmation message appears asking if you want to replace the existing file - Casio FX-9750GII-SC | User Guide - Page 375
J twice. u To delete a sample data file 1. On the E-CON2 main menu (page 1-1), press 5(GRPH). • This displays the Graph Mode screen. 2. Press 2(DATA). • This displays the Sampling Data List screen. 3. Use the f and c cursor keys to move the highlighting to the data file you want to delete, and then - Casio FX-9750GII-SC | User Guide - Page 376
sampling operation is executed from the Setup Wizard or from Advanced Setup (Realtime Mode) Graph Screen • In this case, data is graphed after the sampling operation is complete, and the calculator accesses Graph Analysis tools automatically. See "Graph Screen Key Operations" on page 11-1. 20051101 - Casio FX-9750GII-SC | User Guide - Page 377
procedure that covers all steps from selecting an analysis mode to drawing a graph. Note • Step 4 through step 6 are not essential and may be skipped, if you want. Skipping any step automatically applies the initial default values for its settings. • If you skip step 2, the default analysis mode is - Casio FX-9750GII-SC | User Guide - Page 378
each of the graphs listed on the Graph Mode screen. a. On the Graph Mode screen, use the f and c cursor keys to select a graph, and then press 1(SEL) to toggle graphing on or off. Graphing turned off. Graphing turned on. b. Repeat step a to turn each of the graphs listed on the Graph Mode screen on - Casio FX-9750GII-SC | User Guide - Page 379
function key operations, see the following section. u To deselect sampled data assigned for graphing on the Graph Mode screen 1. On the Graph Mode screen, use the f and c cursor keys to move the highlighting to the graph (Gph1, Gph2, etc.) whose sampled data you want to deselect. 2. Press 5(DEL - Casio FX-9750GII-SC | User Guide - Page 380
command, see "5-10 Changing the Appearance of a Graph" in the manual that comes with the fx-9860G SD/fx-9860G calculator. K1(PICT) Saves the currently displayed graph as a graphic image. You can recall a saved graph image and overlay it on another graph to compare them. For details about these - Casio FX-9750GII-SC | User Guide - Page 381
regression to determine the tendency of a graph. See "Using Fourier Series Expansion to Transform a Waveform to a Function" on page 11-6, and "Performing Regression" on page 11-8. K5(Y=fx) Displays the graph function list, which lets you select a Y=f(x) graph to overlay on the sampled result - Casio FX-9750GII-SC | User Guide - Page 382
for a particular range, and assign the range (time) and periodic frequency values in separate Alpha-Memory values. u To use trace 1. On the graph screen, press !1(TRCE). • This causes a trace pointer to appear on the graph. The coordinates of the current trace pointer location are also shown on the - Casio FX-9750GII-SC | User Guide - Page 383
way you want, press w. • This stores the values and exits the trace operation. • For details about using Alpha-Memory, see the manual that comes with the fx-9860G SD/fx-9860G calculator. k Using Zoom Zoom lets you enlarge or reduce the size of the graph along the x-axis or the y-axis. Note • When - Casio FX-9750GII-SC | User Guide - Page 384
Use the following procedure to transform the sampled data in a specific range of a graph into list data. u To transform sampled data to list data 1. On the graph trace pointer for selecting the range on the graph. 3. Move the trace pointer to the start to List 26), use the up and down cursor keys to - Casio FX-9750GII-SC | User Guide - Page 385
way you want, press w. • This saves the lists and the message "Complete!" appears. Press w to return to the graph screen. • For details about using list data, see the manual that comes with the fx-9860G SD/fx9860G calculator. Note • Pressing 1(All) in place of 2(SEL) in step 2 converts the entire - Casio FX-9750GII-SC | User Guide - Page 386
the degree of the Fourier series. 6. Input a value in the range of 1 to 10, and then press w. • The graph function list appears with the calculation result. 7. Pressing 6(DRAW) here graphs the function. • This lets you compare the expanded function graph and the original graph to see if they are the - Casio FX-9750GII-SC | User Guide - Page 387
6-3-10 of the manual that comes with the fx-9860G SD/fx-9860G calculator. The following procedure shows how to perform quadratic regression. The same general steps can also be used to perform the other types of regression. u To perform quadratic regression 1. On the graph screen, press K, and - Casio FX-9750GII-SC | User Guide - Page 388
to move the highlighting to the line where you want to input it, and then use the calculator keys for input. Press w to store the function. 3. On the graph function list, specify which functions you want to graph. • Graphing is turned on for any function whose "=" symbol is highlighted. To toggle - Casio FX-9750GII-SC | User Guide - Page 389
shown in step 4 above is of a function that was calculated and stored by performing regression on a graph that was drawn using sampled data. Note that overlaying a Y=f(x) graph on a sampled data graph does not automatically draw a regression graph based on sampled data. k Working with Multiple - Casio FX-9750GII-SC | User Guide - Page 390
one you want is displayed, and then press w. • This enters the zoom mode and causes all of the graphs to reappear, along with a magnifying glass cursor ( ) in the center of the screen. 4. Use the cursor keys to move the magnifying glass cursor to the location on the screen that you want at - Casio FX-9750GII-SC | User Guide - Page 391
K, and then 3(EDIT). • This displays the [EDIT] menu. 2. Press 2(MOVE). • This displays only one of the graphs that were originally on the graph screen. 3. Use the f and c cursor keys to cycle through the graphs until the one you want is displayed, and then press w. • This enters the move mode and - Casio FX-9750GII-SC | User Guide - Page 392
Graph Analysis Tool Graph Screen Operations 3. Move the trace pointer to the end point of the range you want to output from the speaker, and then press w. • After you specify the start point and end point, an output frequency dialog box shown below appears on the display. / 4. Input a percent value - Casio FX-9750GII-SC | User Guide - Page 393
): seconds 4(DHMS):days, hours, minutes, seconds (1 day, 2 hours, 30 minutes, 5 seconds = 1d2h30m5s) 5(Auto):Auto selection Toggles display of the source data on the graph screen on and off. To exit the View Window function key menu and return to the standard function key menu, press J. 2005710101 - Casio FX-9750GII-SC | User Guide - Page 394
the first time the strip is executed. This section explains how to insert each type of Econ strip into an eActivity file, and how to use inserted Econ strips. For details about eActivity operations, see "Chapter 10 eActivity" in the manual that comes with the fx-9860G SD or fx-9860G. 20051101 - Casio FX-9750GII-SC | User Guide - Page 395
about creating a new file and other basic eActivity operations, see "Basic eActivity File Operation" (page 10-1-5) in the manual that comes with the fx-9860G SD or fx-9860G. u To insert an Econ Strip into an eActivity file 1. On the eActivity workspace screen, move the cursor the location - Casio FX-9750GII-SC | User Guide - Page 396
into an eActivity file. The following procedure assumes that the applicable Econ strip has already been inserted into an eActivity that is Setup Wizard from an Econ SetupWizard strip 1. On the eActivity workspace screen, use the f and c keys to move the highlighting to the Econ SetupWizard strip - Casio FX-9750GII-SC | User Guide - Page 397
after you finished the procedure or at any point during the procedure, press !a(') . Note • Using an Econ Advanced Setup strip to configure a setup causes the setup information to be registered in the applicable strip. This means that the next time you open the strip, sampling can be performed in - Casio FX-9750GII-SC | User Guide - Page 398
Setup screen. 5. Perform steps 4 and 5 under "To configure an EA-200 setup using Advanced Setup (page 3-1) to configure the setup for sampling. 6. Press !,(,) to display the application list. 7. Use the f and c cursor keys to move the highlighting to "Econ Sampling", and then press w. • This - Casio FX-9750GII-SC | User Guide - Page 399
. • If this is the first time you are executing this Econ Graph strip, the Advanced Setup screen will appear on the display. If this happens, proceed with an EA-200 setup using Advanced Setup (page 3-1) to configure the setup for sampling. 4. Press 1(STRT). • As instructed by the message that - Casio FX-9750GII-SC | User Guide - Page 400
. • Always make sure that FFT Graph is turned off whenever performing sampling with the microphone. Leaving FFT Graph turned on cause memory capacity to be checking the memory usage of each strip, see "10-5 eActivity File Memory Usage Screen" in the manual that comes with the fx-9860G SD or fx-9860G - Casio FX-9750GII-SC | User Guide - Page 401
Manufacturer: CASIO COMPUTER CO., LTD. 6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan Responsible within the European Union: CASIO EUROPE GmbH Casio-Platz 1 22848 Norderstedt, Germany This mark applies in EU countries only. - Casio FX-9750GII-SC | User Guide - Page 402
CASIO COMPUTER CO., LTD. 6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan One or more of the following patents may be used in the product. U.S.Pats. 5,166,897 5,210,708 5,535,317 5,539,867 SA1102-B
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CASIO Worldwide Education Website
CASIO EDUCATIONAL FORUM
fx-9860GII SD
fx-9860GII
fx-9860G AU PLUS
fx-9860G SD
(Updated to OS 2.0)
fx-9860G
(Updated to OS 2.0)
fx-9860G AU
(Updated to OS 2.0)
fx-9750G±
fx-7400G±
Software Version 2.0
User’s Guide
E