Casio fx-115ES User Manual
Page 17
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, 1w(
x
3
)
4
Reciprocal
E
5
Power
6
4
Power Root
16(")
9
Integral
7
8
Derivative
17(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
263
Math
e+1
Math
Example 2: To input 1 + '
2 + 3
MATH
1+!2
Math
e+3
Math