Using Zoom - Texas Instruments Tl-84 Plus CE Quick Start Manual

Using Zoom
The Tl-84 Plus
CE
has pre-defined window settings that
let you quickly adjust the graph window to a pre-
determined level of magnification and scale. To display
this menu, press the !ZOOM! key:
1: ZBox
2: Zoom In
3: Zoom Out
4:
ZDecimal
5: ZSquare
6: ZStandard
7: ZTrig
8:
Zlnteger
9: ZoomStat
0: ZoomFit
A: ZQuadrantl
B:-G: ZFrac
Lets you draw a box (using the cursor pad) to
define the viewing window.
After you position the cursor and press
I
ENTER
L
magnifies the graph around the cursor.
After you position the cursor and press
I
ENTER
L
displays more of the graph.
Sets the change in
X
and
Y
to increments of 0.1
when you use !TRACE
L
Adjusts
[Xmin, Xmax]
for the set
[Ymin, Ymax]
to square aspect ratio.
Sets the standard (default) window variables.
Sets the built-in trigonometry window variables.
After you position the cursor and press
I
ENTER
L
X and
Y
trace on integer values.
Sets the values for currently defined statistical
lists.
Adjusts
[Ymin, Ymax]
to view an entire graph
in the
[Xmin, Xmax]
setting.
Only displays Quadrant 1.
Sets the graphing window to support tracing on
fraction values, where possible.