Texas Instruments TI-89 Titanium User Manual

Symbolic Manipulation 238
Note:
• For an overview of complex numbers, refer to the Technical Reference module.
• To get the complex
i, press 2). Do not simply type the letter i on the keyboard.
Be Aware of the Limitations of Substitutions
• Substitution occurs only where there is an
exact match for the substitution.
Only x
2
was
replaced, not x
4
.
Define the
substitution in
simpler terms for
a more complete
substitution.

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