Texas Instruments TI-89 Guide Book

522 Appendix A: Functions and Instructions
8992APPA.DOC TI-89 / TI-92 Plus: Appendix A (US English) Susan Gullord Revised: 02/23/01 1:48 PM Printed: 02/23/01 2:21 PM Page 522 of 132
ZoomData
CATALOG
ZoomData
Adjusts the window settings based on the
currently defined plots (and data) so that all
statistical data points will be sampled, and
displays the Graph screen.
Note: Does not adjust
ymin
and
ymax
for
histograms.
In function graphing mode:
{1,2,3,4}
!
L1
¸
{1 2 3 4}
{
2,3,4,5
}
!
L2
¸
{
2 3 4 5
}
newP
l
ot
1
,
1
,L
1
,L2
¸
Done
ZoomSt
d
¸
TI-89:
"
TI-92 Plus:
¥"
ZoomData
¸
ZoomDec
CATALOG
ZoomDec
Adjusts the viewing window so that
@
x
and
@
y = 0.1
and displays the Graph screen with
the origin centered on the screen.
In function graphing mode:
1.25x
ù
cos(x)
!
y1(x)
¸
Done
ZoomSt
d
¸
TI-89:
"
TI-92 Plus:
¥"
ZoomDec
¸

Texas Instruments TI-89 Specifications

General

Display size (HxV)	100 x 160 mm
Memory type	639K FLASH ROM, 188K bytes RAM
Compatible operating systems	Operating System 2.09
Battery type	AAA