Texas Instruments TI-89 Manual Book page 542

ZoomStd
CATALOG
ZoomStd
Sets the window variables to the following
standard values, and then updates the
viewing window.
Function graphing:
x: [ë 10, 10, 1], y: [ë 10, 10, 1]
Parametric graphing:
t: [0, 2p, p/24], x: [ë 10, 10, 1], y:[ë 10, 10, 1]
Polar graphing:
q: [0, 2p, p/24], x: [ë 10, 10, 1], y: [ë 10, 10, 1]
Sequence graphing:
nmin=1, nmax=10, plotStrt=1, plotStep=1,
x: [ë 10, 10, 1], y: [ë 10, 10, 1]
3D graphing:
eyeq°=20, eyef°=70, eye °=0
x: [ë 10, 10, 14], y: [ë 10, 10, 14],
z: [ë 10, 10], ncontour=5
Differential equations graphing:
t: [0, 10, .1, 0], x: [ë 1, 10, 1], y: [ë 10, 10, 1],
ncurves=0, Estep=1, diftol=.001, fldres=14,
dtime=0
ZoomSto
CATALOG
ZoomSto
Stores the current Window settings in the
memory. You can use
Zoom
restore the settings.
ZoomTrig
CATALOG
ZoomTrig
Displays the Graph screen, sets
and xscl
settings to
window.
and
xres=2
ZoomRcl
@x
to p/2 , centers the origin, sets the
, and updates the viewing
[ë 4, 4, .5]
In function graphing mode:
1.25xù cos(x)! y1(x) ¸
ZoomStd ¸
to
In function graphing mode:
1.25xù cos(x)! y1(x) ¸
to p/24 ,
y
ZoomStd ¸
"
TI-89:
¥ "
TI-92 Plus:
ZoomTrig ¸
Appendix A: Functions and Instructions
Done
Done
525