Graphing Calculator 3D - Define variable

This page explains how to define a variable and assign value to it.

Steps:

You may define your own variables by simply using the equal(=) operator. For example you could type:

a=2.5

Examples:

Here are some explicit and implicit 2D equations you can type in the program:

a=1+2
b=2^2
c=2.5*sin(pi/2)
myTotal=a+b

Related:

Variable sliders and animations