Texas Instruments Titanium TI-89 User Manual

Previews 74
Finding the Factorial of Numbers
Finding the Factorial of NumbersFinding the Factorial of Numbers
Finding the Factorial of Numbers
Expanding Complex Numbers
Expanding Complex NumbersExpanding Complex 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:!.
Press 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 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)