Application Guide
83 3D Graphing
• Tap to hide or show the keyboard and the entry line.
Entry line. Lets you define 3D graphs. The default graph type is 3D Function,
indicated by z1(x,y)=.
3D Graphs Work Area. Shows a 3D box containing graphs that you define. Pinch
to zoom the area, drag to rotate the box.
Graphing 3D Functions
1. In the 3D Graphing view, tap Tools and go to 3DGraphEntry/Edit > Function.
The keyboard and the entry line appear.
2. Enter the expression that defines the graph. You can type the expression or build it
using expression templates.
3. Tap ENTER to create the graph and hide the entry line and keyboard. You can show
the entry line and keyboard anytime by tapping on the Graphs Toolbar.
Graphing 3D Parametric Equations
1. In the 3D Graphing view, tap Tools and go to 3DGraphEntry/Edit > Parametric.