372
Chapter 20: A to Z Function and Instruction Reference
20ATOZ.DOC TI-86, Chap 20, US English Bob Fedorisko Revised: 02/13/01 2:42 PM Printed: 02/13/01 3:05 PM Page 372 of 118
ZDecm
† GRAPH ZOOM menu
ZDecm
Sets the window variable values such that
@
x
=
@
y
=.
1
,
and then updates the graph screen with the origin
centered on the screen.
xMin=
L
6.3 yMin=
L
3.1
xMax=6.3 yMax=3.1
xScl=1 yScl=1
One of the benefits of
ZDecm
is that you can trace in .1
increments.
In
Func
graphing mode:
y1=x sin x
b
Done
ZStd
b
If you trace the graph above,
x
values start at 0
and increment by .1587301587.
ZDecm
b
If you trace this graph, the
x
values increment
by .1.
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