Texas Instruments TI-89 Titanium User Manual page 219

To:
Display the definition
of a user-defined
function
Edit the definition
You can view a user-defined function in the CATALOG dialog box, but you cannot
Note:
use the CATALOG to view or edit its definition.
If an Entry or Answer Is "Too Big"
In some cases, an entry or answer may be "too long" and/or "too tall" to be displayed
completely in the history area. In other cases, the TI-89 Titanium may not be able to
display an answer because there is not enough free memory.
Calculator Home Screen
Do this:
From the VAR-LINK screen, highlight the function
and display the Contents menu.
@ 2 ˆ
– or –
From the calculator Home screen, press
Type the function name but not the argument list
(such as xroot), and press
– or –
From the Program Editor, open the function. (Refer
to Programming.)
From the calculator Home screen, use
display the definition. Edit the definition as
necessary. Then use
new definition.
– or –
From the Program Editor, open the function, edit it,
and save your changes. (Refer to Programming.)
2 £
¸
twice.
2 £
§
or Define to save the
.
to
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