Texas Instruments TI-73 EXPLORER Manual Do Utilizador

     Appendix A: Function and Instruction Reference

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 312 of 36

(

Displays a greater portion of the graph, centered on

the cursor location. Move the cursor keys, and press

b to select new center point.

Define Y

1

=Xcos(X) and graph

using ZStandard.

Set the following WINDOW

values:

Xmin=M1000, Ymin=M1000,

Xmax=1000, Ymax=1000,

Xscl=90, Yscl=90

Zoom Out from the origin.

(

Recalculates 

 and 

 to include the minimum

and maximum  y values, between 

 and 

, of

the selected functions and replots the functions.

Define Y

1

=X

2

N20 graph using

using standard WINDOW value

(

(

 6).

Adjust the graph with ZoomFit.

Select Zoom Out, and then press

b

 (since cursor automatically

starts from the origin).