Casio FX-9750GII User Manual
Page 19
1-12
S Using the MATH Menu
In the RUN • MAT mode, pressing
(MATH) displays the MATH menu.
You can use this menu for natural input of matrices, differentials, integrals, etc.
• {MAT} ... {displays the MAT submenu, for natural input of matrices}
• {2
s2} ... {inputs a 2 × 2 matrix}
• {3
s3} ... {inputs a 3 × 3 matrix}
• {
m
s
n
} ... {inputs a matrix with
m
lines and
n
columns (up to 6 × 6)}
• {log
a
b} ... {starts natural input of logarithm log
a
b}
• {Abs} ... {starts natural input of absolute value |X|}
• {
d
/
dx
} ... {starts natural input of linear differential
dx
d f
(
x
)
x
=
a
}
• {
d
2
/
dx
2
} ... {starts natural input of quadratic differential
dx
2
d
2
f
(
x
)
x
=
a
}
• {
°
dx
} … {starts natural input of integral
f
(
x
)
dx
a
b
}
• {
3(} … {starts natural input of 3 calculation
f
(
x
)
x=
A
B
A
3
}
S Math Input/Output Mode Input Examples
This section provides a number of different examples showing how the MATH function menu
and other keys can be used during Math input/output mode natural input. Be sure to pay
attention to the input cursor position as you input values and data.
Example 1
To input 2
3
+ 1
A,
B
C
@
U
Example 2
To input
(
)
1+
2
5
2
@
6
AA