Texas Instruments TI-89 Titanium User Manual

872 Appendix A: Functions and Instructions
ZoomOut CATALOG
ZoomOut
Displays the Graph screen, lets you set a center
point for a zoom out, and updates the viewing
window.
The magnitude of the zoom is dependent on the
Zoom factors xFact and yFact . In 3D Graph mode,
the magnitude is dependent on
xFact , yFact , and
zFact .
In function graphing mode:
1.25xù cos(x)! y1(x) ¸ Done
ZoomStd:ZoomOut
¸
¸
ZoomPrev CATALOG
ZoomPrev
Displays the Graph screen, and updates the viewing
window with the settings in use before the last
zoom.
ZoomRcl CATALOG
ZoomRcl
Displays the Graph screen, and updates the viewing
window using the settings stored with the
ZoomSto
instruction.
ZoomSqr CATALOG
ZoomSqr
Displays the Graph screen, adjusts the x or y
window settings so that each pixel represents an
equal width and height in the coordinate system,
and updates the viewing window.
In
3D Graph mode, ZoomSqr lengthens the
shortest two axes to be the same as the longest
axis.
In function graphing mode:
1.25xù cos(x)! y1(x) ¸ Done
ZoomStd
¸
"
ZoomSqr
¸

Texas Instruments TI-89 Titanium Specifications

General

Brand	Texas Instruments
Model	TI-89 Titanium
Category	Calculator
Language	English