Texas Instruments TITANIUM TI-89 User Manual page 216

b) Press ...
c) Press:
@ 8 7
to paste the copied expression.
d) Complete the new entry, and press
¸.
You can also reuse an expression by creating a user-defined function.
Note:
3. Paste the copied information into a different application.
a) Press 8 # to display the Y= Editor.
b) Press ¸ to define
c) Press:
@ 8 7
to paste.
d) Press ¸ to save the new
definition.
By copying and pasting, you can easily transfer information from one
Note:
application to another.
Calculator Home Screen
to select the (differentiate) function.
1 d
.
y1(x)
216