Variable Names

Typing a complicated function f(x) for multiple calculations can be tedious.

To simply process enter the formula into the calculator and refer to the formula with a variable name.

• Press
• Enter the formula in one of these: Y₁, Y₂, Y₃, ... Y₀
• Return to the Home Screen

To access the variable:

• Press and then
• Choose 1:Function.
• Select the variable name that corresponds to where the formula was entered.

Note: This is a useful way to evaluate a function.