Appendix a: function and instruction reference – Texas Instruments TI-73 EXPLORER User Manual

Page 317

Appendix A: Function and Instruction Reference

311

73A-ENG.DOC AppxA: Function/Instruction Reference, English Julie Hewlett Revised: 07/29/98 1:10 PM Printed:

05/19/99 9:03 AM Page 311 of 36

ZInteger

(

Z O O M

Lets you select a new center point, and then sets

X=1

Y=1

Xscl=10

Yscl=10

. Replots the graph

immediately.

Define Y

=X, graph using

ZStandard, and trace the graph

Select ZInteger, choose a new

center point, and trace the

graph.

Zoom In

(

Z O O M

Lets you select a new center point, if desired, and then

magnifies the part of the graph that surrounds the

cursor location.

Define Y

and graph using

ZStandard.

Select Zoom In. Move the

cursor to the upper right

section of the graph. Press
b

to select a new center

point and magnify the upper

right side of the graphed

function.

Move the cursor, and press

to select new center point.

X and Y values now

increment by 1.