Texas Instruments TI-89 Manuale Utente
![Texas Instruments](https://files.manualsbrain.com/attachments/b46f99d826b2b0e0e5f558c5fb6483942eb9216b/common/fit/150/50/c15ea36eb1fb1cce99a3b94668675bfc78ce832d8d727d9a7bb51a125510/brand_logo.gif)
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.
Í
Î
Ï
Ê
Ë
Ë
Ì