Casio FX 115ES User Guide - Page 17

Functions and Symbols Supported for Math Format, Input, Math Format Input Examples - integral

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Functions and Symbols Supported for Math Format Input • The "Bytes" column shows the number of bytes of memory that are used up by input. Function/Symbol Improper Fraction Mixed Fraction log(a,b) (Logarithm) 10^x (Power of 10) e^x (Power of e) Square Root Cube Root Square, Cube Reciprocal Power Power Root Integral Derivative Σ Calculation Absolute Value Parentheses Key Operation ' 1'(() & 1l($) 1i(%) ! 1!(#) w, 1w(x3) E 6 16(") 7 17(F) 1&(8) 1w(Abs) ( or ) Bytes 9 13 6 4 4 4 9 4 5 4 9 8 6 8 4 1 Math Format Input Examples • The following operations are all performed while Math format is selected. • Pay close attention to the location and size of the cursor on the display when you input using Math format. Example 1: To input 23 + 1 MATH 263 Math Math e+1 Example 2: To input 1 + '2 + 3 MATH 1+!2 Math Math e+3 E-15

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E-15
Functions and Symbols Supported for Math Format
Input
• The “Bytes” column shows the number of bytes of memory that
are used up by input.
Function/Symbol
Key Operation
Bytes
Improper Fraction
'
9
Mixed Fraction
1
'
(
(
)
13
log(a,b) (Logarithm)
&
6
10^
x
(Power of 10)
1l
(
$
)
4
e^
x
(Power of
e
)
1i
(
%
)
4
Square Root
!
4
Cube Root
1
!
(
#
)
9
Square, Cube
w
,
1
w
(
x
3
)
4
Reciprocal
E
5
Power
6
4
Power Root
1
6
(
"
)
9
Integral
7
8
Derivative
1
7
(
F
)
6
Σ
Calculation
1
&
(
8
)
8
Absolute Value
1w
(Abs)
4
Parentheses
(
or
)
1
Math Format Input Examples
• The following operations are all performed while Math format is
selected.
• Pay close attention to the location and size of the cursor on the
display when you input using Math format.
Example 1:
To input 2
3
+ 1
MATH
2
6
3
Math
e
+1
Math
Example 2:
To input 1 +
'
2 + 3
MATH
1+
!
2
Math
e
+3
Math