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Texas Instruments TI-89 Titanium

Texas Instruments TI-89 Titanium
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Memory and Variable Management 689
Deleting a Variable or a Folder from the Home Screen
Before deleting a folder from the Home screen, you must first delete all the variables
stored in that folder.
To delete a variable, enter the
DelVar command on the calculator Home screen.
DelVar var1 [, var2] [, var3] ...
To delete an empty folder, enter the
DelFold command on the calculator Home
screen.
DelFold folder1 [, folder2] [, folder3] ...
Note: You cannot delete the MAIN folder.
Pasting a Variable Name to an Application
Suppose you are typing an expression on the Home screen and can’t remember which
variable to use. You can display the
VAR-LINK screen, select a variable from the list, and
paste that variable name directly onto the Home screen’s entry line.
Which Applications Can You Use?
From the following applications, you can paste a variable name to the current cursor
location.
Home screen, Y= Editor, Table Editor, or Data/Matrix Editor — The cursor must be
on the entry line.
Text Editor, Window Editor, Numeric Solver, or Program Editor — The cursor can be
anywhere on the screen.

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