Texas Instruments Titanium TI-89 User Manual

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3. Select the ZoomStd viewing window,
which graphs the equation.
• The graph shows only five rose
petals.
- In the standard viewing window,
the Window variable qmax = 2p.
The remaining petals have q
values greater than 2p.
• The rose does not appear
symmetrical.
- Both the x an y axes range from
L10 to 10. However, this range is
spread over a longer distance
along the x axis than the y axis.
Press „ 6
4. Display the
Window Editor, and change
qmax to 4p.
4p will be evaluated to a number when
you leave the
Window Editor.
Press 8 $ D 4 2 T
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)