Texas Instruments TI-89 Titanium User Manual

Previews 69
Finding the Factorial of Numbers
Expanding Complex Numbers
Steps and keystrokes Display
Compute the factorial of several numbers to
see how the TI-89 Titanium handles very
large integers. To get the factorial operator (!),
press 2I, select
7:Probability, and then
select
1:!.
@ 5 2 I 7 1 ¸ 20 2 I 7 1
¸ 30 2 I 7 1 ¸
Steps and keystrokes Display
Compute (3+5i)
3
to see how the TI-89
Titanium handles computations involving
complex numbers.
Press c 3 « 5 2 ) d Z 3 ¸

Texas Instruments TI-89 Titanium Specifications

General

Display Type	LCD
Display Resolution	160 x 100 pixels
CPU	Motorola 68000
CPU Speed	16 MHz
RAM	256 KB
Flash ROM	2.7 MB
Programming Language	TI-BASIC, Assembly
Power Source	4 AAA batteries
Connectivity	I/O port
Dimensions	7.5 x 3.5 x 1 inches