Texas Instruments Titanium TI-89 User Manual

Getting Started 23
Example: Insert the comDenom( command on the calculator Home screen entry line.
Note: Before selecting a command, position the cursor where you want the command to
appear.
Pressing 2D advances the Catalog list one page at a time.
The status line displays any required and optional parameters for the selected
command. Optional parameters appear in square brackets.
Note: Pressing ƒ will also display the parameters for the selected command.
Press Result
½ C
2D
Then press D until the pointer is
at the comDenom( function.
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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)