Casio CLASSPAD 330 3.04 User Manual
Page 278
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I Shading the Region Bounded by Two Expressions
You can shade the region bounded by two expressions by specifying [ShadeType] as the
function type and then inputting the expressions in the syntax shown below.
Syntax:
y
(
{lower function
f
(
x
), upper function
g
(
x
)}
|
A <
x
< B
The value of B must be greater than A.
• A < x < B can be omitted.
• A < x < B can be replaced with x > A.
• A < x < B can be replaced with x < B.
Example: To graph
f
(
x
) =
x
2
– 1,
g
(
x
) = –
x
2
+ 1, –1 <
x
< 1
S ClassPad Operation
(1) On the Graph Editor Window, tap [Type] and then [ShadeType].
(2)
Store
y
(
{
x
2
–1, –
x
2
+1}
|
–1<
x
<1 in line
y
1.
(3)
Tap
.
• When [ShadeType] is selected as the function type, the status bar displays “{low,
upper}
|
L<
x
<R”.
3-3-11
Storing Functions