Texas Instruments Titanium TI-89 User Manual

Operating the Calculator 162
TI-89 Titanium
Note:
You can also select log by using ½
Press Display
3.76 e
c · 7.9 «
2 ]
5 d d
«
2
2 ™ LOG
j c 45 d
¸
3.76/( M7.9+‡(
2 ] inserts ‡( because its
argument must be in
parentheses.
3.76/( M7.9+‡(5))
Use d once to close ‡(5) and again
to close (
M7.9 + ‡5).
3.76/(
M7.9+‡(5))+2log(45)
log requires ( ) around its argument.

Texas Instruments Titanium TI-89 Specifications

General

Display Type	LCD
Display Resolution	160 x 100 pixels
Memory	188 KB RAM, 2.7 MB Flash ROM
Type	Graphing Calculator
Display	Monochrome
Processor	Motorola 68000
Processor Speed	12 MHz
Power Source	4 AAA batteries
Connectivity	USB
Programming	TI-BASIC, Assembly
Operating System	AMS (Advanced Mathematics Software)