Calculator User Manual

Chapter 5: Additional Home Screen Topics 99
05ADDLHM DOC TI
-
89/TI
-
92 Plus: Additional Home Screen To
p
ics (English) Susan Gullord Revised: 02/23/01 10:55 AM Printed: 02/23/01 2:13 PM Page 99 of
To: Do this:
Display a list of all
user-defined functions
Press
2°
to display the
VAR-LINK
screen. You may need to use the
„
View
toolbar menu to specify the
Function
variable type. (Refer to Chapter 21.)
— or —
Press:
TI
.
89:
½ †
TI
.
92 Plus:
2 ½ †
Display a list of Flash
application functions
Press:
TI
.
89:
½ …
TI
.
92 Plus:
2 ½ …
Display the definition
of a user-defined
function
From the
VAR-LINK
screen, highlight the
function and display the
Contents
menu.
TI
.
89
:
2ˆ
TI
.
92 Plus
:
ˆ
— or —
From the 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 Chapter 17.)
Edit the definition From the 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 Chapter 17.)
Displaying and
Editing a Function
Definition
Note: You can view a user-
defined function in the
CATALOG dialog box, but
y
ou cannot use the
CATALOG to view or edit its
definition.