Application Guide

Using an Expression Template
The Calculator has templates for entering matrices, piecewise functions, systems of
equations, integrals, derivatives, products, and other math expressions.
For example, suppose you want to evaluate
1. On the Utilities tab, click to open the templates.
Handheld: Press t.
2. Click to insert the algebraic sum template.
The template appears on the entry line with small blocks representing elements
that you can enter. A cursor appears next to one of the elements to show that you
can type a value for that element.
3. Use the arrow keys to move the cursor to each element’s position, and type a value
or expression for each element.
4. Press Enter to evaluate the expression.
Calculator Application 125