Texas Instruments TI-89 Titanium Short User Manual page 270

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
the magnitude is dependent on
.
zFact
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
ZoomSqr
CATALOG
ZoomSqr
Displays the Graph screen, adjusts the
window settings so that each pixel represents an
equal width and height in the coordinate system,
and updates the viewing window.
In
3D Graph
shortest two axes to be the same as the longest
axis.
264
factors and . In 3D Graph mode,
xFact yFact
instruction.
mode,
ZoomSqr
In function graphing mode:
1.25xù cos(x)! y1(x) ¸
ZoomStd:ZoomOut ¸
, , and
xFact yFact
¸
In function graphing mode:
or
x y
1.25xù cos(x)! y1(x) ¸
ZoomStd ¸
lengthens the
"
ZoomSqr ¸
Appendix A: Functions and Instructions
Done
Done