Texas Instruments PLUS TI-89 - Manual (Page 368)

Chapter 21: Memory and Variable Management 351
21MEMORY.DOC TI-89/TI-92 Plus:Memory & Variables Mgmt (English) Susan Gullord Revised: 02/23/01 1:20 PM Printed: 02/23/01 2:19 PM Page 351 of 16
Steps
³
TI-89
Keystrokes
›
TI-92 Plus
Keystrokes Display
5. Highlight the f function variable,
and view its contents.
Notice that the function was assigned
using f(x) but is listed as f on the
screen.
D 2 ˆ D ˆ
6. Close the Contents window. N N
7. With the f variable still
highlighted, close VAR-LINK and
paste the variable name to the
entry line.
¸ ¸ 5ù f(
8. Complete the operation. 2 d ¸ 2 d ¸ 5ù f(2)
Archiving a variable:
9. Redisplay VAR-LINK , and
highlight the variable you want
to archive.
The previous change in view is no
longer in effect. The screen lists all
defined variables.
2 °
(use D to
highlight x1 )
2 °
(use D to
highlight x1 )
10. Use the ƒ Manage toolbar menu
to archive the variable.
ƒ 8 ƒ 8
11. Return to the Home screen and
use the archived variable in a
calculation.
"
6 p X 1 ¸ ¥ "
6 p X 1 ¸
12. Attempt to store a different
value to the archived variable.
1 0 § X 1
¸ 1 0 § X 1
¸
13. Cancel the error message. N N
Notice that “ ( ” is
pasted.
û indicates the
variable is archived.