Texas Instruments TI-89 사용자 설명서

Symbolic Manipulation

238

Deleting a Defined Variable

You can “undefine” a defined variable by deleting it.

To delete:

Do this:

One or more specified variables

Use the

DelVar

function.

You can also delete
variables by using the
VAR-LINK screen
(

2 °) as

described in Memory and
Variable Management.

All variables of a specific type

Note:

The Deltype function deletes all

variables of the specified type in all
folders.

Use the

Deltype

function.