20021201
5-5-2
Other 3D Graph Application Functions
Calculating a
z
-value for Particular
x
- and
y
-values
Use the following procedure to calculate a
z
-value for given
x
- and
y
-values on the displayed
graph.
u
ClassPad 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 value while you have a graph displayed, will display a dialog box for
specifying an
x
- and
y
-value. You can use the dialog box to specify other
x
- and
y
-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.
