Texas Instruments Titanium TI-89 User Manual

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8. Return to the Y= Editor and change yi1 to
enter two initial conditions as a list:
yi1={10,20}
Press 8 # C ¸ 2 [ 10 b 20
2 \ ¸
9. Return to the Graph screen.
Press 8 %
Steps and keystrokes Display

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)