Casio FX-7400GII - SOFTWARE VERSION 2-00 User Manual page 18

• Unless specifically stated otherwise, all operations in this section are performed in the
RUN • MAT mode.
Input Operations in the Math Input/Output Mode
Math Input/Output Mode Functions and Symbols
The functions and symbols listed below can be used for natural input in the Math input/output
mode. The "Bytes" column shows the number of bytes of memory that are used up by input in
the Math input/output mode.
Function/Symbol
Fraction (Improper)
1
Mixed Fraction*
Power
Square
Negative Power (Reciprocal)
Cube Root
Power Root
x
e
x
10
log(a,b)
Abs (Absolute Value)
Linear Differential*
Quadratic Differential* Differential*
3
Integral*
4
Calculation*
Matrix
Parentheses
Braces (Used during list input.)
Brackets (Used during matrix input.)
1
* Mixed fraction is supported in the Math input/output mode only.
* 2 For information about function input from the MATH function menu, see "Using the MATH
Menu" described below.
3
* Tolerance cannot be specified in the Math input/output mode. If you want to specify
tolerance, use the Linear input/output mode.
4
* For calculation in the Math input/output mode, the pitch is always 1. If you want to specify
a different pitch, use the Linear input/output mode.
* 5 This is the number of bytes for a 2 × 2 matrix.
3
3
Key Operation
( )
x
–1
( )
( )
( 3 )
x
( )
e
x
( )
x
(10 )
(Input from MATH menu*
(Input from MATH menu*
(Input from MATH menu*
(Input from MATH menu*
(Input from MATH menu*
(Input from MATH menu*
(Input from MATH menu*
and
( { ) and
( [ ) and
1-11
Bytes
9
14
4
4
5
6
9
9
6
6
2 ) 7
2
) 6
2
) 7
2 ) 7
2
) 8
2
) 11
2 5
) 14*
1
( } ) 1
1
( ] )