Casio ClassPad 330, Руководство пользователя

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Other 3D Graph Application Functions
Calculating a
z
-value for Particular
x
- and
y
-value s , or
s
- and
t
-value s
Use the following procedure to calculate a
z
-value for given
x
- and
y
-values on the displayed
graph.
S\ Cla ss Pad Operation
(1) Draw the graph and make the 3D Graph window active.
(2) Tap [Analysis], and then [
z
-Cal].
• This displays a dialog box for specifying the
x
- and
y
-values.
(3) Enter values for
x
and
y
, and then tap [OK].
• This displays the
x
-,
y
-, and
z
-coordinate values on the 3D Graph window.
• Inputting a graph value while “
z
-Cal” is on the display while cause a dialog box to
appear for specifying an
x
- and
y
-value, or an
s
- and
t
-value.You can use this dialog
box to specify other
x
- and
y
-values, or
s
- and
t
-values.
• To cancel the
z
-Cal operation, tap on the icon panel.
The message “
z
-Cal” on the
3D Graph window indicates a
z -Cal operation is in progress.