Sharp EL-9900 EL9900 Operation Manual

Sharp EL-9900 Manual

Get Sharp EL-9900 PDF manuals and user guides
UPC - 074000016880
View all Sharp EL-9900 manuals
Add to My Manuals
Save this manual to your list of manuals

Sharp EL-9900 manual content summary:

  • Sharp EL-9900 | EL9900 Operation Manual - Page 1
    Sharp EL-9900 Graphing Calculator Basic Keyboard Activities General Mathematics Algebra Programming Advanced Keyboard Activities Algebra Calculus Statistics Trigonometry Programming
  • Sharp EL-9900 | EL9900 Operation Manual - Page 2
    Sharp EL-9900 Graphing Calculator Basic Keypad EL-9900 SUB SPLIT Y= GRAPH OPTION + + --.. OFF ON LIST STAT PLOT 2ndF TBLSET TABLE CLIP SLIDE SHOW A-LOCK ALPHA DRAW FORMAT WINDOW ZOOM CALC TRACE MATH A Simp G ab c L 7 Q 4 V 1 0 STAT B ab c H
  • Sharp EL-9900 | EL9900 Operation Manual - Page 3
    BASIC ARITHMETIC Press +- ×÷ to access the calculation screen. 1. Add 9 to 27 twice. STEP 1: STEP 2: STEP 3: STEP 4: STEP 5: by pressing ➞ab/c ENTER . 1 Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy
  • Sharp EL-9900 | EL9900 Operation Manual - Page 4
    3 by pressing DEL to backspace delete. Insert the 7 by pressing 7 . Calculate by pressing the ENTER key. The answer is 27.5. ▼ ▼ ▼ ▼ 2 Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use
  • Sharp EL-9900 | EL9900 Operation Manual - Page 5
    the ÷ key. STEP 3: Enter 500 by pressing 5 0 0 . STEP 4: Calculate by percentage by pressing 2ndF The answer is 30%. % ENTER . 3 Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use
  • Sharp EL-9900 | EL9900 Operation Manual - Page 6
    200 by pressing 2 0 0 . Subtract by pressing the - key. Enter 40% by pressing 4 0 2ndF 2 0 0 ENTER . The answer is 120. % × 4 Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 7
    screen by pressing CL . Recall A by pressing ALPHA A ENTER . 2. Calculate 3 • 5 and store the value in M. Calculate 4 • 5 and add this product to M. Then, recall the M to ENTER . 5 Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission
  • Sharp EL-9900 | EL9900 Operation Manual - Page 8
    Enter the square root by pressing 2ndF √ . Enter 196 by pressing 1 9 6 . Calculate by pressing the ENTER key. The answer is 14. 6 Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 9
    STEP 3: Enter 10 by pressing MATH A 5 . Enter (3 ÷ 4) by pressing 3 ÷ 4 . Calculate by pressing the ENTER key. The answer is 5.6234. 7 Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use
  • Sharp EL-9900 | EL9900 Operation Manual - Page 10
    by pressing MATH Α 3 5 0 . STEP 2: Calculate by pressing the ENTER key. The answer is 1.19. Remember that cotangent = 1/tangent, secant = 1/cosine, and cosecant = 1/sine. 8 Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is
  • Sharp EL-9900 | EL9900 Operation Manual - Page 11
    -.3865 3. Find tan 0. STEP 1: STEP 2: Enter tan 0 by pressing MATH Α 3 0 . Calculate by pressing the ENTER key. The answer is zero. 9 Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use
  • Sharp EL-9900 | EL9900 Operation Manual - Page 12
    1: STEP 2: Enter 50°35' by pressing 5 0 MATH E 1 3 5 MATH Ε 2 . Calculate decimal degrees by pressing ENTER . The answer is 50.5833. 10 Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use
  • Sharp EL-9900 | EL9900 Operation Manual - Page 13
    STEP 1: STEP 2: . Enter 40.235° by pressing 4 0 2 3 5. Calculate degrees-minutes-seconds by pressing MATH D 2 ENTER . The answer is 40°14 The answer is 71.6°. 11 Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to
  • Sharp EL-9900 | EL9900 Operation Manual - Page 14
    by pressing 1 , . Enter the upper bound of 10 by pressing 1 0 ) . Calculate the random person by pressing ENTER . Answers will vary. 12 Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use
  • Sharp EL-9900 | EL9900 Operation Manual - Page 15
    (75th percentile), Q3; and Press ▼ one more time to see the final statistic. 11. the maximum value in the data set, xmax. 13 Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 16
    set's histogram STEP 1: Turn the calculator on, press STAT A (EDIT) ENTER to view the statistics data entry screen. Delete old data View the histogram by pressing GRAPH . 14 Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is
  • Sharp EL-9900 | EL9900 Operation Manual - Page 17
    enter the statistics menu. GRAPH . ▼ ▼ ▼ STEP 5: Press TRACE followed by and to view the five values making up the box-and whisker chart. STEP 6: Turn PLOT1 off by pressing STAT PLOT ENTER 2ndF QUIT . ENTER 15 Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900 Copyright © 2002, Sharp
  • Sharp EL-9900 | EL9900 Operation Manual - Page 18
    to enter the statistics menu. Delete GRAPH . ▼ ▼ ▼ STEP 4: Press TRACE followed by and to highlight and mark the pieces of the pie chart. STEP 5: Turn PLOT1 off by pressing STAT PLOT ENTER 2ndF QUIT . ENTER 16 Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900 Copyright © 2002, Sharp
  • Sharp EL-9900 | EL9900 Operation Manual - Page 19
    statistical results will appear. STEP 4: Press ▼ to view the remaining statistics. The statistics displayed are: 1. the average or mean value of the variable, x or y ; 2. the standard deviation 17 Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics
  • Sharp EL-9900 | EL9900 Operation Manual - Page 20
    7 52.03 STEP 2: Access the statistics data entry screen and delete old data. ). Check the data and correct any errors you may find. ▼ ▼ STEP for the y variable. To set the graph to scatter diagram, press STAT PLOT G Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900 Copyright © 2002, Sharp
  • Sharp EL-9900 | EL9900 Operation Manual - Page 21
    the overlay of the regression line and the scatter diagram, press Y= CL 2ndF VARS H (STAT) ENTER B (REGEQN) 1 (RegEqn) GRAPH . 19 Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 22
    Y1= prompt. 6. Enter the next equation, and press GRAPH to view the graph. 7. If the line does not appear in the default viewing window, press ZOOM 4 (OUT) to enlarge the viewing window. 1 Basic Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is
  • Sharp EL-9900 | EL9900 Operation Manual - Page 23
    in the equation y = -x. Enter this equation for Y2 by pressing Y= ▼ CL (-) x . 8. To view both the graphs on the same coordinate axes, press GRAPH . The graph y = -x has the opposite slope of y = x. 2 Basic Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation
  • Sharp EL-9900 | EL9900 Operation Manual - Page 24
    this equation for Y2 by pressing Y= ▼ CL x - 2 . 7. To view both the graphs on the same coordinate axes, press GRAPH . The graph y = x - 2 has shifted down from the graph of y = x . The y intercept is now y = -2. 3 Basic Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics
  • Sharp EL-9900 | EL9900 Operation Manual - Page 25
    intersecting lines form four equal angles. 7. Graph two lines with unequal slopes (not negative reciprocals). What do you see? Are the lines parallel, perpendicular or neither? 4 Basic Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to
  • Sharp EL-9900 | EL9900 Operation Manual - Page 26
    equation is y = x 2 + 2. Enter this function for Y2 by pressing Y= ▼ x x 2 + 2 . Press GRAPH equation is y = x 2 - 2. To change Y2 for this expression, press Y= ▼ CL x x 2 - 2 ENTER GRAPH . What does the addition of -2 do? 5 Basic Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp
  • Sharp EL-9900 | EL9900 Operation Manual - Page 27
    the calculation screen. 3. To evaluate the function at x = 3, first store 3 into the X variable by pressing 3 STO x ENTER . 4. Evaluate the function stored in to another value. 6 Basic Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to
  • Sharp EL-9900 | EL9900 Operation Manual - Page 28
    functions and evaluate it for a value is to use Y3. Press Y= and enter the operation (f-g)(x) into Y3 by pressing 2ndF VARS 1 (Y1) - 2ndF VARS 2 (Y2). Press 2ndF QUIT CL to return to and clear the calculation screen. Press 2ndF VARS 3 Y3 ( 4 ) ENTER . 7 Basic Keyboard/ALGEBRA USING THE SHARP EL-9900
  • Sharp EL-9900 | EL9900 Operation Manual - Page 29
    Y= ▼ ▼ CL 2ndF VARS 2 (Y2) ( 2ndF VARS 1 (Y1) ) . 7. Press ZOOM A 7 (Decimal) to view the composition of Y1 into Y2 in the decimal window. 8 Basic Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 30
    ALPHA B ) ENTER . 3. Now, store the values for 'h,' 'a,' and 'b' into the calculator. Use h=1, a=2, and b=3. Store these by pressing 1 STO ALPHA H ENTER 2 STO ALPHA the new value. 9 Basic Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted
  • Sharp EL-9900 | EL9900 Operation Manual - Page 31
    and clear old expressions. Press ZOOM A 7 to view a clear viewing window. 2. To graph the circle in the form (x-h)2 + (y-k)2 = r2, you will use the circle drawing larger window. 10 Basic Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted
  • Sharp EL-9900 | EL9900 Operation Manual - Page 32
    the calculator with rectangular coordinates and the equation editor mode by pressing 2ndF SET UP E (COORD) 1 (Rect) G (EDITOR) and 1 (Equation). approximate the root. 11 Basic Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy
  • Sharp EL-9900 | EL9900 Operation Manual - Page 33
    press (-) 5 x x2 - 3 x + 1. 3. View the graph in the decimal viewing window by pressing ZOOM A (ZOOM) 7 (Dec calculate menu. 5. Press 5 (X_Incpt) to find the left-hand root. 6. Press 2ndF CALC 5 (X_Incpt) to find the next root. 12 Basic Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp
  • Sharp EL-9900 | EL9900 Operation Manual - Page 34
    and 5 (X_Incpt). 5. Since the graph is above the x-axis, to the left of the x-intercept, the solution to the inequality 3(4 - 2x) - 5 + x ≥ 0 is all values of x such that x ≤ 1.4. 13 Basic Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted
  • Sharp EL-9900 | EL9900 Operation Manual - Page 35
    where the graphs intersect. 5. Since the shaded region is to the left of x = 1.4, the solution to the inequality 3(4 - 2x) ≥ 5 - x is all values of x such that x ≤ 1.4. 6. Turn off the shading by pressing 2ndF DRAW G (SHADE) 2 (INITIAL). 14 Basic Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright
  • Sharp EL-9900 | EL9900 Operation Manual - Page 36
    ≤ 7 is commonly referred to as a "double" inequality. 2. Clear any previously entered functions by pressing Y= CL . 3. Enter Y1 = -1, Y2 = 2X - 5, and Y3 2 ≤ x ≤ 6. 15 Basic Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy
  • Sharp EL-9900 | EL9900 Operation Manual - Page 37
    on the screen. 5. Press 2ndF CALC to access the calculate feature again. Press 2 (Intsct). The right-hand intersection will appear on the screen. 16 Basic Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use
  • Sharp EL-9900 | EL9900 Operation Manual - Page 38
    items. Third, the calculator operates in typeover mode which allows you to simply type over a mistake. You must press ENTER after correcting a mistake for the correction to be saved for future use. 1 Basic Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation
  • Sharp EL-9900 | EL9900 Operation Manual - Page 39
    the error using the editing features of the calculator and press ENTER to save the correction. Press 2ndF QUIT and try to execute the program again. 4. Once the program is working, you can execute the program from the Basic Keyboard. 2 Basic Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright
  • Sharp EL-9900 | EL9900 Operation Manual - Page 40
    make a mistake, use the calculator's editing features to correct the error. 3. Enter the following program using the Advanced Keyboard: Input N 2⇒D Label A QUIT to exit the editor. 3 Basic Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is
  • Sharp EL-9900 | EL9900 Operation Manual - Page 41
    prime factorization. You can repeat this program for other numbers by pressing ENTER to execute the program over and over again. Press CL to clear the screen. 4 Basic Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy
  • Sharp EL-9900 | EL9900 Operation Manual - Page 42
    , use the calculator's editing features to correct the error. 3. Enter the following program using the Advanced Keyboard: Input A A ENTER PRGM A 6 ENTER 5 Basic Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for
  • Sharp EL-9900 | EL9900 Operation Manual - Page 43
    following common factors. You can repeat this program for other numbers by pressing ENTER to execute the program over and over again. Press CL to clear the screen. 6 Basic Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy
  • Sharp EL-9900 | EL9900 Operation Manual - Page 44
    ALPHA C STO 2ndF MATRIX A 1 ( ALPHA P , 1 ) ENTER PRGM B 0 3 ALPHA P MATH F 5 ALPHA D + 1 PRGM B 0 2 ALPHA A ENTER PRGM B 0 1 ALPHA B ENTER PRGM A 3 ALPHA R ENTER PRGM B 0 1 ALPHA C ENTER 1 STO ALPHA P ENTER 0 STO ALPHA S ENTER 7 Basic Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002
  • Sharp EL-9900 | EL9900 Operation Manual - Page 45
    D ENTER 2ndF MATRIX A 1 ( ALPHA P , 1 ) STO ALPHA F ENTER ALPHA F + ALPHA S STO ALPHA Q ENTER PRGM A 1 PRGM 2 2ndF A-LOCK R E M A I N D E R ALPHA ENTER PRGM A 1 ALPHA Q ENTER PRGM A 6 ENTER Press 2ndF QUIT to exit the editor. 8 Basic Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002
  • Sharp EL-9900 | EL9900 Operation Manual - Page 46
    5x + 9, remainder = 14). You can repeat this program for other numbers by pressing ENTER to execute the program over and over again. Press CL to clear the screen. 9 Basic Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy
  • Sharp EL-9900 | EL9900 Operation Manual - Page 47
    PRGM B 0 2 ALPHA B ENTER PRGM B 0 3 X/θ/T/n MATH F 3 1 PRGM B 0 2 ALPHA B ENTER PRGM B 0 3 ALPHA Y MATH F 5 0 PRGM B 0 2 ALPHA B ENTER 10 Basic Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 48
    your walk is short, then press ENTER to execute the program again. When you have a long walk, press GRAPH to view the graph. A long walk is greater than 10. 11 Basic Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for
  • Sharp EL-9900 | EL9900 Operation Manual - Page 49
    , use the calculator's editing features to correct the error. 3. Enter the following program using the Advanced Keyboard: Print "NUMBER A ENTER PRGM A 6 ENTER 12 Basic Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy
  • Sharp EL-9900 | EL9900 Operation Manual - Page 50
    wish the calculator to roll for you. Roll five dice by pressing 5 ENTER . The program will show the five values for the dice on the screen. You should see a screen similar to the following (the values for the dice should be different). 13 Basic Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright
  • Sharp EL-9900 | EL9900 Operation Manual - Page 51
    mistake, use the calculator's editing features to correct the error. 3. Enter the following program using the Advanced Keyboard: Input N 2⇒J B 0 3 ALPHA J MATH 14 Basic Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy
  • Sharp EL-9900 | EL9900 Operation Manual - Page 52
    will show the first Pythagorean triple. Press ENTER to view additional triples. You should see screens similar to the following ones. 15 Basic Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 53
    Sharp EL-9900 Graphing Calculator Advanced Keypad EL-9900 SUB SPLIT Y= GRAPH OPTION + + --.. OFF ON LIST STAT PLOT 2ndF TBLSET TABLE CLIP SLIDE SHOW A-LOCK ALPHA DRAW WINDOW F O R M AT ZOOM CALC TRACE TOOL MATRIX SOLVER I N S SET UP QUIT MATH STAT sin-1 A cos -1 B sin cos PRGM tan-1
  • Sharp EL-9900 | EL9900 Operation Manual - Page 54
    equation is y = x 2 + 2. Enter this function for Y2 by pressing Y= ▼ X/θ/T/n x 2 + 2 . Press GRAPH GRAPH . What does the addition of -2 do? 5. Summarize the effect of k within the standard equation y = a(x - h)2 + k. 1 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp
  • Sharp EL-9900 | EL9900 Operation Manual - Page 55
    the values. Save this formula by pressing 2ndF SOLVER C (SAVE) ENTER and entering the formula name. Give the formula the name AMORT by pressing A M O R T ENTER . 2 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy
  • Sharp EL-9900 | EL9900 Operation Manual - Page 56
    . Save this formula by pressing 2ndF SOLVER , C (SAVE) pressing ENTER , and entering the formula name. Give the formula the name VCYL by pressing V C Y L ENTER . 3 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy
  • Sharp EL-9900 | EL9900 Operation Manual - Page 57
    values. Save this formula by pressing 2ndF SOLVER , C (SAVE) ENTER and entering the formula name. Give the formula the name "ATRAP," by pressing A T R A P ENTER . 4 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy
  • Sharp EL-9900 | EL9900 Operation Manual - Page 58
    AND FINDING THE ROOTS Graphing a polynomial and zooming to find the roots 1. Turn the calculator on and press Y= . Y prompts will appear on the viewing window. Press CL to remove old Y expressions. Setup the calculator with rectangular coordinates and the equation editor mode by pressing 2ndF
  • Sharp EL-9900 | EL9900 Operation Manual - Page 59
    View the graph in the calculate menu. 5. Press 5 (X_Incpt) to find the left-hand root. 6. Press 2ndF CALC 5 (X_Incpt) to find the next root. 7. Press 2ndF CALC 5 (X_Incpt) to find the next root. 8. Press 2ndF CALC 5 (X_Incpt) to find the next root. 6 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900
  • Sharp EL-9900 | EL9900 Operation Manual - Page 60
    on the screen. 5. Press 2ndF CALC to access the calculate feature again. Press 2 (Intsct). The right-hand intersection will appear on the screen. 7 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational
  • Sharp EL-9900 | EL9900 Operation Manual - Page 61
    . 3. To enter the system of equations: 5x + y = 1 -3x + y = -5 Press 5 ENTER 1 ENTER 1 ENTER (-) 3 ENTER 1 ENTER (-) 5 ENTER . 4. Press 2ndF EXE to solve the system. 8 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to
  • Sharp EL-9900 | EL9900 Operation Manual - Page 62
    matirx entry mode. 8. To multiply the matrices A and B together, press 2ndF MATRIX A (NAME) 1 (mat A) × 2ndF MATRIX 2 (mat B) and ENTER . 9 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only
  • Sharp EL-9900 | EL9900 Operation Manual - Page 63
    • X = X ) Multiply A-1 • B by pressing 2ndF MATRIX A (NAME) 1 (mat A) 2ndF x-1 × 2ndF MATRIX A (NAME) 2 (mat B) and ENTER . The solution matrix will appear. 10 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for
  • Sharp EL-9900 | EL9900 Operation Manual - Page 64
    CALC and 5 (X_Incpt). 5. Since the graph is above the x-axis, to the left of the x-intercept, the solution to the inequality 3(4 - 2x) - 5 + x ≥ 0 is all values of x such that x ≤ 1.4. 11 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is
  • Sharp EL-9900 | EL9900 Operation Manual - Page 65
    where the graphs intersect. 5. Since the shaded region is to the left of x = 1.4, the solution to the inequality 3(4 - 2x) ≥ 5 - x is all values of x such that x ≤ 1.4. 6. Turn off the shading by pressing 2ndF DRAW G (SHADE) 2 (INITIAL). 12 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright
  • Sharp EL-9900 | EL9900 Operation Manual - Page 66
    ≤ 7 is commonly referred to as a "double" inequality. 2. Clear any previously entered functions by pressing Y= CL . 3. Enter Y1 = -1, Y2 = 2X - 5, and Y3 2 ≤ x ≤ 6. 13 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy
  • Sharp EL-9900 | EL9900 Operation Manual - Page 67
    ) 2ndF VARS A ▼ ENTER 1 2ndF VARS ENTER 2 . 5. Graph the system by pressing ZOOM A (ZOOM) 7 (Dec). 6. Turn off the shading by pressing 2ndF DRAW G (SHADE) 2 (INITIAL). 14 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to
  • Sharp EL-9900 | EL9900 Operation Manual - Page 68
    if necessary. Enter |x| in Y1 by pressing MATH B (NUM) 1 (abs) and pressing X/θ/T/n . Press ZOOM A (ZOOM) 5 (Default) to draw the graph. 15 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 69
    of the two graphs. Press 2ndF CALC 2 (Intsct) again to find the other point of intersection. 6. The solution to the equation |5 - 4x| = 6 consists of the two values -0.25 and 2.75. 16 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission
  • Sharp EL-9900 | EL9900 Operation Manual - Page 70
    CALC 5 (X_Incpt) to find the second x-intercept. 6. Since the graph is below the x-axis for x in between the two x-intercepts, the solution is -3.33 < x < 10. 17 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for
  • Sharp EL-9900 | EL9900 Operation Manual - Page 71
    to clear the Y1 prompt. Press ENTER CL to clear additional prompts. 2. Enter the function |3.5x + 4| in Y1 by pressing MATH B (NUM) 1 (abs) 3 • (SHADE) 2 (INITIAL). 18 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to
  • Sharp EL-9900 | EL9900 Operation Manual - Page 72
    x-intercepts for the graph. The y-intercept can easily be found at x = 0, y = 1 by pressing 2ndF CALC and 6 (Y_Incpt). 6. Observe that the line y = 0 is very likely a horizontal asymptote of f(x). 19 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation
  • Sharp EL-9900 | EL9900 Operation Manual - Page 73
    SET) 2ndF VARS A ENTER 1 (Y1) 2ndF VARS ENTER 2 (Y2). 4. View the graph by pressing ZOOM A (ZOOM) 7 (Dec). 5. Press 2ndF CALC 2 (Intsct) repeatedly, (SHADE) 2 (INITIAL). 20 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to
  • Sharp EL-9900 | EL9900 Operation Manual - Page 74
    Tmin to -6 by pressing (-) 6 ENTER . Press GRAPH to view the complete parabola. 5. Change the calculator back to rectangular mode by pressing 2ndF SET UP E (COORD) 1 (Rect). 21 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to
  • Sharp EL-9900 | EL9900 Operation Manual - Page 75
    is no longer darkened. 3. To view the graph, press ZOOM 7 (Dec). 4. Adjust the screen to see the bottom part of the circle by pressing ZOOM A (ZOOM) 4 (OUT). 22 Advanced Keyboard/ALGEBRA USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for
  • Sharp EL-9900 | EL9900 Operation Manual - Page 76
    ). Set the calculator to rectangular coordinates E (COORD) and 1 (Rect). Press 2ndF QUIT to exit the set up menu. (2x + 2) 2. Consider the function f(x) = asymptote for this function. 1 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission
  • Sharp EL-9900 | EL9900 Operation Manual - Page 77
    (continued) 6. Tables of functional values sometimes provide more detailed information than a graph when investigating limits. The TABLE lim f(x) = -1. x → -1 2 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for
  • Sharp EL-9900 | EL9900 Operation Manual - Page 78
    enter the function for Y1 by pressing X/θ/T/n x2 . 5. Draw the graph by pressing ZOOM A (Zoom) 7 (Dec). 6. Press TRACE to activate the trace and press to the values for the derivative. 7. Be sure to turn off the derivative trace. 3 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002
  • Sharp EL-9900 | EL9900 Operation Manual - Page 79
    make a mistake, use the calculator's editing features to correct the error. Enter the following program: PROGRAM Input X d dx (Y1 M X/θ/T/n + ALPHA B ENTER 4 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for
  • Sharp EL-9900 | EL9900 Operation Manual - Page 80
    above to find the error. Correct the error using the editing features of the calculator and save the corrections by pressing ENTER . Press 2ndF QUIT and try executing the program again. 5 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission
  • Sharp EL-9900 | EL9900 Operation Manual - Page 81
    . 2. Graph the function by pressing ZOOM A (ZOOM) 7 (Dec). ▼ ▼ 3. Draw the tangent line at x = 1 by pressing 2ndF DRAW A (DRAW) 5 (T_line(), move the tracer right to x =1 by pressing repeatedly, and then press ENTER . 6 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002, Sharp
  • Sharp EL-9900 | EL9900 Operation Manual - Page 82
    graphing calculator to rectangular graphing 5. 3. Graph the function by pressing graph, we see that f(x) is increasing for x = -∞ to -2.4427 and from 4.776 to ∞ while f(x) is decreasing for x between -2.4427 and 4.776. 7 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002, Sharp
  • Sharp EL-9900 | EL9900 Operation Manual - Page 83
    see they are the same. 5. Where is f '(x) positive? Notice this is where the graph of f(x) is increasing. Where is f '(x) negative? Notice this is where f(x) is decreasing. function and pressing 2ndF CALC 7 (Inflec). 8 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002, Sharp
  • Sharp EL-9900 | EL9900 Operation Manual - Page 84
    between the graphs of f(x), f '(x), and f ''(x) are summarized in the tables below. x < -2.4427 -2.4427 < x < 1.1656 1.1656 < x < 4.776 x > 4.776 x - value x = -2.4427 x = 1.16567 x = 4.776 9 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation
  • Sharp EL-9900 | EL9900 Operation Manual - Page 85
    GRAPH to view the graph. 6. When did maximum sales occur and what proportion of people purchased the product at that time? Press 2ndF CALC and 4 (Maximum) to find a maximum sales at x = 3.87 days with a 68% proportion. 10 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002, Sharp
  • Sharp EL-9900 | EL9900 Operation Manual - Page 86
    is the function "on the top," press 2ndF VARS ENTER A (XY) 1 . Leave the lower bound location empty. Press GRAPH to view the shaded region. 8. Turn off the shading by pressing 2ndF DRAW G (SHADE) 2 (INITIAL). 11 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics
  • Sharp EL-9900 | EL9900 Operation Manual - Page 87
    AREA BETWEEN CURVES 1. Calculate and draw a graph of the area of the region between f(x) = 5x - x 2 + 12 and function "on the bottom," ex + 5, press ) MATH 0 7 (dx). Press ENTER to obtain the approximate area of 20.34. 12 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002, Sharp
  • Sharp EL-9900 | EL9900 Operation Manual - Page 88
    make a mistake, use the calculator's editing features to make corrections. Enter the following program: PROGRAM Input N Input A Y1(A)⇒L ALPHA L STO ALPHA L ENTER 13 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy
  • Sharp EL-9900 | EL9900 Operation Manual - Page 89
    ENTER Print W× R PRGM 1 ALPHA W × ALPHA R ENTER End PRGM 6 ENTER Press 2ndF QUIT to save the program and exit the editing mode. 14 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 90
    one above to find the error. Correct the error using the editing features of the calculator and save the program by pressing 2ndF QUIT . Try executing the program again. 15 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted
  • Sharp EL-9900 | EL9900 Operation Manual - Page 91
    (L+Z+R) L + ALPHA Z + ALPHA R ) ENTER End PRGM 6 ENTER Execute like the rectangular program to find an approximate area of .83866. 16 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 92
    CL to remove the hyperbolic sine function. 5. To enter the hyperbolic cosine function ( y = cosh x ) for Y1, press MATH 1 6 (cosh x) press X/θ/T/n . 6. Press GRAPH to view the graph. 17 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is
  • Sharp EL-9900 | EL9900 Operation Manual - Page 93
    SEQUENCES 1. Turn the calculator on and set the calculator to sequence mode by pressing 2ndF SET UP E ( View the sequence by pressing GRAPH . 6. Turn off sequence mode and dot mode. 18 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is
  • Sharp EL-9900 | EL9900 Operation Manual - Page 94
    a table of sequence values by pressing TABLE . 4. Graph the sequence in the window as -1< x < 11, -10 < y < 100 by pressing GRAPH . 5. Turn off sequence mode and dot mode. 19 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to
  • Sharp EL-9900 | EL9900 Operation Manual - Page 95
    QUIT to exit the SET UP menu. 2. First find the sequence of the first 10 terms of series ∑ 1/X by first pressing +- ×÷ CL 2ndF LIST A (OPE) 5 (seq( ). Enter the . 20 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to
  • Sharp EL-9900 | EL9900 Operation Manual - Page 96
    Now, graph the polar function in the Decimal viewing window by pressing ZOOM A (ZOOM) 7 (Dec). 6. This particular shape of curve is called a cardoid. Trace the curve by pressing TRACE . Notice the expression is displayed at the top of the screen. 21 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900
  • Sharp EL-9900 | EL9900 Operation Manual - Page 97
    T for equation entry. 4. Now, graph the parametric function in the Decimal viewing window by pressing ZOOM A (ZOOM) 7 (Dec). 5. Press TRACE and notice the expression and T values now appear on the range screen. 22 Advanced Keyboard/CALCULUS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics
  • Sharp EL-9900 | EL9900 Operation Manual - Page 98
    ten sets of six lists. +- 8. To retrieve a data set matrix into a statistical data set, press × ÷ 2ndF LIST C (L_DATA) 2 (RclLD) 1 ENTER . 1 Advanced Keyboard/STATISTICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use
  • Sharp EL-9900 | EL9900 Operation Manual - Page 99
    1. Turn the calculator on and press STAT to enter the statistics menu. 2. Press A (EDIT) ENTER , to view the statistics data entry screen. (StoLD) 2 ENTER . 2 Advanced Keyboard/STATISTICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy
  • Sharp EL-9900 | EL9900 Operation Manual - Page 100
    quartile (75th percentile), Q3; and Press ▼ one more time to see the final statistic. 11. the maximum value in the data set, xmax. 3 Advanced Keyboard/STATISTICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 101
    . Choose the histogram graph by pressing ▼ STAT PLOT A (HIST) and 1 (Hist). 5. Set the calculator to rectangular graphing by pressing 2ndF SET view the histogram, press GRAPH . 4 Advanced Keyboard/STATISTICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is
  • Sharp EL-9900 | EL9900 Operation Manual - Page 102
    y < 5 with Yscl = 1 by pressing (-) 1 ENTER 5 ENTER 1 ENTER . 5. Press Y= and CL to clear any graphs. Press GRAPH view the histogram. 5 Advanced Keyboard/STATISTICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 103
    6. Press TRACE and then press the broken-line graph. repeatedly to trace the points making up 7. Turn PLOT1 off by pressing STAT PLOT ENTER 2ndF QUIT . ENTER 6 Advanced Keyboard/STATISTICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy
  • Sharp EL-9900 | EL9900 Operation Manual - Page 104
    for the data, press GRAPH . ▼ ▼ ▼ 5. Press TRACE followed by and to view the five values making up the box-and whisker chart. 6. Turn PLOT1 off by pressing STAT PLOT ENTER 2ndF QUIT . ENTER 7 Advanced Keyboard/STATISTICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation
  • Sharp EL-9900 | EL9900 Operation Manual - Page 105
    for the data, press GRAPH . ▼ ▼ ▼ 4. Press TRACE followed by and to highlight and mark the pieces of the pie. 5. Turn PLOT1 off by pressing STAT PLOT ENTER 2ndF QUIT . ENTER 8 Advanced Keyboard/STATISTICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is
  • Sharp EL-9900 | EL9900 Operation Manual - Page 106
    two-variable data set 1. Turn the calculator on and press STAT to enter the statistics menu. Press A (EDIT) ENTER to statistical data from memory, press +- ×÷ 2ndF LIST , C (L_DATA) 2 (RclLD) and press 1 ENTER . 9 Advanced Keyboard/STATISTICS USING THE SHARP EL-9900 Copyright © 2002, Sharp
  • Sharp EL-9900 | EL9900 Operation Manual - Page 107
    weighted two-variable data set 1. Turn the calculator on and press STAT to enter the statistics menu. Press A (EDIT) ENTER to view ) and press 2 ENTER . 10 Advanced Keyboard/STATISTICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy
  • Sharp EL-9900 | EL9900 Operation Manual - Page 108
    statistics. 4. The statistics displayed are: 1. the average or mean value of the variable, x or y ; 2. the standard deviation assuming the data points are a sample from a population, sx or sy; 3. the standard deviation Advanced Keyboard/STATISTICS USING THE SHARP EL-9900 Copyright © 2002, Sharp
  • Sharp EL-9900 | EL9900 Operation Manual - Page 109
    calculate the numerical descriptions of the two variables, press 2ndF QUIT STAT C (CALC) and 2 (2_Stats). Press 2ndF L1 , 2ndF L2 , 2ndF L3 ENTER and the statistical results will appear. 4. Press ▼ to view more of the numerical descriptions. 12 Advanced Keyboard/STATISTICS USING THE SHARP EL-9900
  • Sharp EL-9900 | EL9900 Operation Manual - Page 110
    GRAPHICAL millions of dollars). Check the data and correct any errors you may find. ▼ ▼ 4. Press STAT PLOT to set L2 for the y variable. To set the graph to scatter diagram, press STAT PLOT G (S.D.) and 13 Advanced Keyboard/STATISTICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics
  • Sharp EL-9900 | EL9900 Operation Manual - Page 111
    view the overlay of the regression line and the scatter diagram, press Y= CL 2ndF VARS H (STAT) ENTER B (REGEQN) 1 (RegEqn) GRAPH . 14 Advanced Keyboard/STATISTICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 112
    CL 2ndF VARS H (STAT) ENTER B (REGEQN) 1 (RegEqn) and press GRAPH . 7. Repeat this process to find and view other regression models. 15 Advanced Keyboard/STATISTICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 113
    REGRESSIONS (continued) Steps for calculating other regression models 1. To H (STAT) ENTER B (REGEQN) 1 (RegEqn) and press GRAPH . The following overlay will be displayed. Model of best fit 1. Advanced Keyboard/STATISTICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation
  • Sharp EL-9900 | EL9900 Operation Manual - Page 114
    . However, the fourth item shows that on the average, "da Bears" win approximately 8.56 games a season, which says they are winners. 17 Advanced Keyboard/STATISTICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 115
    "da Bears" win approximately 8.56 games a season, whereas the Packers win 8.13. The Bears win more on the average, but statistically, they are not significantly different. 18 Advanced Keyboard/STATISTICS USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted
  • Sharp EL-9900 | EL9900 Operation Manual - Page 116
    (CALC) 1 0 (csc) and press X/θ/T/n . 3. Continue to use the sine function's built-in viewing range. 4. Press GRAPH to view the graph. 1 Advanced Keyboard/TRIGONOMETRY USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 117
    over near x = 1.047. Zoom in one more time to see an even better approximation. The y value of .866 approximates sin ( π 3 ).. 2 Advanced Keyboard/TRIGONOMETRY USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 118
    ) to view the graph. 5. Now, engage the trace by pressing TRACE . Notice the tracer appears at x = 20° since it is the middle of the x values. The approximate for tan 20° is .36397. 3 Advanced Keyboard/TRIGONOMETRY USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission
  • Sharp EL-9900 | EL9900 Operation Manual - Page 119
    window by pressing ZOOM E (TRIG) 1 (sin x). 6. They appear as one graph. An invalid formula or identity would result in two graphs. 4 Advanced Keyboard/TRIGONOMETRY USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 120
    sin X/θ/T/n . 7. Press GRAPH to view the graphs. Notice that the -2 in front of the sine function makes the curve reflect on the x-axis and makes the curve oscillate between -2 and 2. 5 Advanced Keyboard/TRIGONOMETRY USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission
  • Sharp EL-9900 | EL9900 Operation Manual - Page 121
    by pressing sin ( X/θ/T/n - 3 2ndF π ÷ 2 ) ENTER . 2. Press GRAPH to view the graphs. Observe and note the changes in sin x when you change the phase shift. 6 Advanced Keyboard/TRIGONOMETRY USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy
  • Sharp EL-9900 | EL9900 Operation Manual - Page 122
    3. Enter sin-1 x for Y1 by pressing 2ndF sin-1 X/θ/T/n ENTER . 4. Set your viewing window by pressing ZOOM E (TRIG) and 4 (sin-1 x). 7 Advanced Keyboard/TRIGONOMETRY USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 123
    To graph the inverse cosine function in radians: 1. Press Y= CL to access and clear the Y1 prompt. 2. Enter cos -1 x for Y1 by pressing 2ndF cos-1 X/θ/T/n ENTER . 3. Set your viewing window by pressing ZOOM E (TRIG) and 5 (cos-1 x). 8 Advanced Keyboard/TRIGONOMETRY USING THE SHARP EL-9900 Copyright
  • Sharp EL-9900 | EL9900 Operation Manual - Page 124
    of this equation. Press TRACE and to trace near and approximate the intercept. 8. Return to the original screen by pressing ZOOM H (RCL) and 1 (RclWin). Trace to find the right intercept. 9 Advanced Keyboard/TRIGONOMETRY USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation
  • Sharp EL-9900 | EL9900 Operation Manual - Page 125
    the graph. 4. There appears to be four solutions to the equation. To "calculate" the intersections (solutions), press TRACE , move the tracer right until it appears on the screen. Next, press 2ndF CALC 2 (Intsct). Do this several times. 10 Advanced Keyboard/TRIGONOMETRY USING THE SHARP EL-9900
  • Sharp EL-9900 | EL9900 Operation Manual - Page 126
    variable list. The value for θ and C will remain as before. Press ▼ to position the cursor over the B and press 2ndF EXE to find B. 11 Advanced Keyboard/TRIGONOMETRY USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 127
    CL CL and edit the current equation to read sin θ = A/C. 7. Press ENTER to see the variable list. The value of θ should be as before, so enter 8.6 for A and solve for C. 12 Advanced Keyboard/TRIGONOMETRY USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted
  • Sharp EL-9900 | EL9900 Operation Manual - Page 128
    current equation. 7. The calculator will now display a box in the center of the viewing screen while it looks for the intersection of the two graphs. The solution is displayed at the bottom of the screen. 13 Advanced Keyboard/TRIGONOMETRY USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics
  • Sharp EL-9900 | EL9900 Operation Manual - Page 129
    (If you receive an error message, try changing the START value or increasing the STEP value.) 8. Notice the left and right sides of the equation are displayed as equal values, and the L - R = 0. 14 Advanced Keyboard/TRIGONOMETRY USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation
  • Sharp EL-9900 | EL9900 Operation Manual - Page 130
    5.73 for B, 4.8 for C (or vice-versa), and 47 for θ. Move the cursor to the A variable. Press 2ndF EXE to solve for the area. 15 Advanced Keyboard/TRIGONOMETRY USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 131
    it and try again.) 12. Press 2ndF EXE and an autoscaled graph of the two sides of the equation is drawn and the solution is obtained. 13. Enter Heron's the solver and press 2ndF EXE to find the area. 16 Advanced Keyboard/TRIGONOMETRY USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics
  • Sharp EL-9900 | EL9900 Operation Manual - Page 132
    that you should change it to a slightly larger value if an error message results. Press 2ndF EXE to find the area in square feet. 17 Advanced Keyboard/TRIGONOMETRY USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 133
    the problem and find the area using the Graphic Solver. 9. Press 2ndF SOLVER A (METHOD) 3 (Graphic). 10. Reset A to 0 to start the problem from the graphs is visible on the screen. 13. Press 2ndF EXE to find the area. 18 Advanced Keyboard/TRIGONOMETRY USING THE SHARP EL-9900 Copyright © 2002, Sharp
  • Sharp EL-9900 | EL9900 Operation Manual - Page 134
    . Third, the calculator operates in typeover mode which allows you to simply type over a mistake. You must press ENTER after correcting a mistake for the correction to be saved for future use. 1 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation
  • Sharp EL-9900 | EL9900 Operation Manual - Page 135
    above to find the error. Correct the error using the editing features of the calculator and press ENTER to save the correction. Press 2ndF QUIT and try to execute the program again. 2 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission
  • Sharp EL-9900 | EL9900 Operation Manual - Page 136
    . If you make a mistake, use the calculator's editing features to correct the error. 3. Enter the following program: Input A Input B A⇒X If Y1>0 Goto 1 ALPHA D ENTER 3 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to
  • Sharp EL-9900 | EL9900 Operation Manual - Page 137
    will appear on the screen. Press ENTER repeatedly until the program stops. This last midpoint is accurate to at least two decimal places. 4 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use
  • Sharp EL-9900 | EL9900 Operation Manual - Page 138
    1 STO ALPHA K ENTER PRGM B 0 3 ALPHA K MATH F 5 ALPHA N PRGM B 0 2 ALPHA A PRGM A 6 ENTER ENTER Press 2ndF QUIT to exit the editor. 5 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 139
    the screen. If you receive an error statement, press or to go to the line within the program with the error. Correct the error and execute the program again. 6 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy
  • Sharp EL-9900 | EL9900 Operation Manual - Page 140
    E ) x2 - 4 ALPHA C ( ALPHA A × X/θ/T/n x2 + ALPHA D X/θ/T/n + ALPHA F ) ) ) ÷ ( 2 ALPHA C ) PRGM A 2 STO 2ndF VARS A ENTER A 2 ENTER 7 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 141
    to the line within the program with the error. Correct the error and execute the program again. Return the calculator to equation editor mode by pressing 2ndF SETUP G 1. 8 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted
  • Sharp EL-9900 | EL9900 Operation Manual - Page 142
    ENTER . 5 ( X/θ/T/n + . 5 ) STO X/θ/T/n ENTER . 5 ( ALPHA Y + 1 ) STO ALPHA Y ENTER PRGM B 0 2 ALPHA D ENTER PRGM B 0 1 ALPHA C ENTER 9 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 143
    2 ALPHA A ENTER End PRGM A 6 ENTER Press 2ndF QUIT to exit the editor. 3. Press Y= and CL to clear the Y1 prompt. Press ▼ and CL program will slowly generate 2000 random points that create the Sierpinski Triangle. 10 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp
  • Sharp EL-9900 | EL9900 Operation Manual - Page 144
    ALPHA Y + ALPHA N STO ALPHA S ENTER ALPHA R x2 + ALPHA S x2 STO ALPHA Z ENTER PRGM B 0 3 ALPHA Z MATH F 3 4 PRGM B 0 2 ALPHA C ENTER 11 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 145
    PRGM A 6 ENTER Press 2ndF QUIT to exit the editor. 4. Press Y= and CL to clear the Y1 prompt program by pressing PRGM A (EXEC) and select MANDEL. The program will roughly and very slowly generate the Mandelbrot set. 12 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp
  • Sharp EL-9900 | EL9900 Operation Manual - Page 146
    PRGM B 0 1 ALPHA B ENTER PRGM A 1 PRGM A 2 2ndF A-LOCK G U E S S SPACE B E T T E R ENTER PRGM B 0 1 ALPHA C ENTER PRGM A 6 ENTER 13 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 147
    functions by pressing Y= and changing the Y1 function to the new one. If you receive an error statement, press or to go to the line within the program with the error. Correct the error and execute the program again. 14 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp
  • Sharp EL-9900 | EL9900 Operation Manual - Page 148
    2ndF VARS B ENTER A 6 ENTER 2ndF DRAW A 1 ENTER PRGM B 0 1 ALPHA A ENTER 2ndF DRAW A 2 X/θ/T/n , ALPHA H , X/θ/T/n + 1 , 0 ) ENTER 15 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 149
    the total distance traveled. Press GRAPH to return to the bouncing-ball graph. A blinking cursor in the upper right-hand corner tells you the program is still working. 16 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted
  • Sharp EL-9900 | EL9900 Operation Manual - Page 150
    B STO ALPHA D ENTER X/θ/T/n - ALPHA H STO ALPHA A ENTER ( sin X/θ/T/n ÷ X/θ/T/n ) ( ALPHA A - X/θ/T/n ) + ALPHA Y STO ALPHA B ENTER 17 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • Sharp EL-9900 | EL9900 Operation Manual - Page 151
    viewing windows can be used. Execute the SFIELD program by pressing PRGM A (EXEC) and select SFIELD. When the program is done, press GRAPH . 18 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational
  • Sharp EL-9900 | EL9900 Operation Manual - Page 152
    you make a mistake, use the calculator's editing features to correct the error. 3. Enter the following program: Input A Input B Input C L ENTER PRGM 6 ENTER 19 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy
  • Sharp EL-9900 | EL9900 Operation Manual - Page 153
    and C. For example, to find the length of the vector and the unit vector in its direction, press 1 ENTER 2 ENTER 3 ENTER . 20 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
Sharp EL-9900
Graphing Calculator
Basic Keyboard Activities
General Mathematics
Algebra
Programming
Advanced Keyboard Activities
Algebra
Calculus
Statistics
Trigonometry
Programming