Expressions

$\blacktriangleright$ To plot one or more expressions involving two variables

1.
Enter the expression(s) in your document. If you want to plot several expressions at once, enter them separated by (red) commas.

2.
With the insertion point in the expression, from the Plot 3D submenu choose Rectangular.


$\blacktriangleright$ To add an expression involving two variables to a 3D plot

1.
Select the expression.

2.
Drag the expression onto the plot.


or


1.
Open the Plot Properties + Plot Components tabbed dialog.

2.
Click Add Item.

3.
Type or Paste the expression in the Item box.