Recalling A Function Or Program Definition; Editing Calculator Expressions; Positioning The Cursor In An Expression - Texas Instruments TI-NSPIRE Software Manual

5. Press
Enter
6. Execute
prog1(3,-7)

Recalling a function or program definition

You might want to reuse or modify a function or program that you have
defined.
1. On the
Actions
A dialog box appears with a list of defined functions and programs.
2. Select the name from the list.
The definition (For example
entry line for editing.

Editing Calculator expressions

Although you cannot edit an expression in the Calculator history, you can
copy all or part of an expression from the history and paste it to the entry
line. You can then edit the entry line.

Positioning the cursor in an expression

Press to cycle through the parameters of a template.
Tab
– or –
64
to complete the definition.
to test the program.
menu, select
Recall Definition
Define f(x)=1/x+3
.
) is pasted into the
Using Calculator