Texas Instruments TI-89 Manual Book page 3

TI-89 Shortcut Keys
General
¥ O
List of Flash applications
2 a
Toggle between last two chosen
applications or split screens
¥ |, ¥ «
Lighten or darken contrast
¥ ¸
Calculate approximate answer
¥ C, ¥ D
Move cursor to top or bottom
(in editors)
¤ C, ¤ D
Scroll tall objects in history
¤ A, ¤ B
Highlight left or right from cursor
2 C, 2 D Page up or page down
(in editors)
2 A, 2 B Move cursor far left or far right
On-screen Keyboard Map ( ¥ ^ )
Press N to exit the map.
The keyboard map displays shortcuts that are
not marked on the keyboard. As shown
below, press ¥ and then the applicable key.
ƒ
¥ Á
¥ c
Access Greek letters
(see next column)
¦
¥ d
(comment)
¥ b
Copy graph coordinates to
sysdata
!
¥ e
(factorial)
¥ Í
Display
¥ 1 – ¥ 9
Run programs
through
¥ p
& (append)
¥ ^
On-screen keyboard map
¥ §
@
¥ ´
Turn off unit so that it returns
to current application the
next time you turn it on
¥ µ 
(zero)
¥ ¶ ‚
¥ ·
Copy graph coordinates to
Home screen history
dialog box
FORMATS
kbdprgm1( )
kbdprgm9( )
Alpha Rules
j
Type one lowercase letter
¤
Type one uppercase letter
2 ™ Lowercase alpha lock
¤ j
Uppercase alpha lock
j
Exit alpha lock
3D Graphing
C, D, A, B
Animate graph
«, |
Change animation speed
View along axis
X, Y, Z
µ
Return to original view
Í
Change graph format style
p
Expanded/normal view
Greek Letters
¥ c
To access the Greek
character set
¥ c j + letter To access lowercase Greek
letters. Example:
¥ c j [W]
¥ c ¤ + letter
To access uppercase Greek
letters. Example:
¥ c ¤ [ W] displays
If you press a key combination that does not
access a Greek letter, you get the normal
letter for that key.
displays