User Manual
1-12
• {MAT} ... {displays the MAT submenu, for natural input of matrices/vectors}
• {2×2} ... {inputs a 2 × 2 matrix}
• {3×3} ... {inputs a 3 × 3 matrix}
• {
m×n} ... {inputs a matrix/vector with m lines and n columns (up to 6 × 6)}
• {2×1} ... {inputs a 2 × 1 vector}
• {3×1} ... {inputs a 3 × 1 vector}
• {1×2} ... {inputs a 1 × 2 vector}
• {1×3} ... {inputs a 1 × 3 vector}
• {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
}
• { Σ ( } … {starts natural input of Σ calculation
f
(
x
)
x=α
β
α
Σ
}
u 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
AcM
d
e
+b
w
Example 2 To input
(
)
1+
2
5
2
A(b+
v
cc