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Calculator Home Screen 228
Note: You can view a user-defined function in the CATALOG dialog box, but you cannot
use the CATALOG to view or edit its definition.
If an Entry or Answer Is “Too Big”
If an Entry or Answer Is “Too Big”If an Entry or Answer Is “Too Big”
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.
Display the definition
of a user-defined
function
From the VAR-LINK screen, highlight the function
and display the Contents menu.
@2 ˆ
– or –
From the calculator Home screen, press
2£.
Type the function name but not the argument list
(such as xroot), and press
¸ twice.
– or –
From the Program Editor, open the function. (Refer
to Programming.)
Edit the definition
From the calculator Home screen, use
2£ to
display the definition. Edit the definition as
necessary. Then use § or Define to save the
new definition.
– or –
From the Program Editor, open the function, edit it,
and save your changes. (Refer to Programming.)
To: Do this: