Texas Instruments TITANIUM TI-89 - Manual (Page 149)

Operating the Calculator 149
Ê ƒ
–
2 Š
open toolbar menus. Select applications (when used with
8
)
Ë 2
,
8
,
¤
, and j add functionality by increasing the available key commands.
Ì
X, Y, and Z are often used in symbolic calculations.
Í A
,
B
,
C
, and
D
move the cursor.
Î O
lets you select an application.
Ï ¸
e valuates an expression, executes an instruction, selects a menu item, etc.
Н
О
П
К
Л
М