Texas Instruments TI-Nspire - Entering an Expression; Evaluating an Expression

Using Notes 123
Entering an expression
1. In the Notes work area, place the cursor where you want the
expression.
2. Press
b to display the Notes menu.
3. On the
Insert menu, select Expression Box.
4. Type the expression. You can use the Catalog, if necessary, to insert a
function, command, symbol, or expression template.
Evaluating an expression
Note: The result of the expression will replace the expression. If you
need both the expression and its result, make a copy of the expression
and then evaluate the copy.
1. Select the entire expression.
2. Press b to display the Notes menu.
3. On the
Actions menu, select Evaluate Expression.
The result replaces the expression.