Zdecm – Texas Instruments TI-86 User Manual
Page 384
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.