User Manual

1-14
• { 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+
'
cc
f
e
)x
w