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• Unless specifically stated otherwise, all operations in this section are performed in the
RUN•MAT mode.
I Input Operations in the Math Input/Output Mode
S 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 Key Operation Bytes
Fraction (Improper)
6
9
Mixed Fraction*
1
6()
14
Power
,
4
Square
V
4
Negative Power (Reciprocal)
(
x
–1
)
5
V()
6
Cube Root
(
3
)
9
Power Root
,(
x
)
9
e
x
((e
x
)
6
10
x
J(10
x
)
6
log(a,b) (Input from MATH menu*
2
)7
Abs (Absolute Value) (Input from MATH menu*
2
)6
Linear Differential*
3
(Input from MATH menu*
2
)7
Quadratic Differential*Differential*
3
(Input from MATH menu*
2
)7
Integral*
3
(Input from MATH menu*
2
)8
3 Calculation*
4
(Input from MATH menu*
2
)11
Matrix (Input from MATH menu*
2
) 14*
5
Parentheses
and
1
Braces (Used during list input.)
( { ) and ( } )
1
Brackets (Used during matrix input.)
( [ ) and ( ] )
1
*
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 3 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.