Texas Instruments TI-86 - 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.