Owner's Manual

TI-89 / TI-92 Plus Calculus Tools Page 28
Working with Calculus Tools App Functions
Use Calculus Tools App functions outside the application when
working with programs or other built-in, user-defined, and Flash
application functions.
Note
Calculus Tools App functions cannot be called from within
the application. If you try to call a function using the
application’s problem-entry dialog boxes, the error
message,
Protected memory violation
, will appear. Exit
and re-enter the application to ensure normal operation.
Accessing Calculus Tools App functions from the Catalog
1. From the Home screen, press
½
(TI-89) /
 
(TI-92 Plus). The catalog appears.
2. Press
c
. The list of Flash application functions appears.
3. Scroll through the list and select the function you want to use.
4. Press
¸
. The function appears on the Home screen entry
line in the form
CalcTool
.function name
5. Add the required arguments to complete the command and
press
¸
.
Tip
To view help for a function, select a function from the
catalog and press

.