Texas Instruments Titanium TI-89 User Manual

Operating the Calculator 201
Recalling a Variable’s Value
Recalling a Variable’s ValueRecalling a Variable’s Value
Recalling a Variable’s Value
In some cases, you may want to use a variable’s actual value in an expression instead of
the variable name.
In this example, the value stored in
num1 will be inserted at the cursor position in the
entry line.
Status Line Indicators in the Display
Status Line Indicators in the DisplayStatus Line Indicators in the Display
Status Line Indicators in the Display
The status line is displayed at the bottom of all application screens. It shows information
about the current state of the calculator, including several important mode settings.
Status Line Indicators
Status Line IndicatorsStatus Line Indicators
Status Line Indicators
Ê
Current Folder
Ë Modifier Key
Ì Angle Mode
1. Press 2 £ to display a dialog box.
2. Type the variable name.
3. Press ¸ twice.
Ê Ë Ì Í Î Ï Ð Ñ

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)