Zout, Zprev – Texas Instruments TI-86 User Manual

Page 387

Chapter 20: A to Z Function and Instruction Reference

375

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 375 of 118

ZOut

† GRAPH ZOOM menu

ZOut

Zooms out to display more of the graph, centered
around the current cursor location.

Zoom factors are set by the values of built-in variables

xFact

and

yFact

; the default is 4 for both factors.

Func

graphing mode:

y1=x sin x b

Done

ZStd b

ZOut b

ZPrev

† GRAPH ZOOM menu

ZPrev

Replots the graph using the window variable values of
the graph that was displayed before you executed the
previous

ZOOM

instruction.