Texas Instruments TI-73 EXPLORER Benutzerhandbuch

Chapter 9: Function Graphing     

7309ENG.DOC   CH 9 Function Graphing, English   Julie Hewlett   Revised: 07/29/98 12:14 PM   Printed: 05/19/99

9:01 AM   Page 179 of 24

When more than one function (or stat plot) is selected and

graphed, press $ and # to move the cursor from one function

graph to another.
The cursor movement is based on the order of the functions as

they appear in the Y= editor and not on the appearance of the

functions as graphed on the screen. (However, the TIN73 starts

with selected statistical plots first.)
The function number in the upper right corner of the display

changes as you move to the various graphs.
To quit ) mode, select another screen by pressing the

appropriate key, such as ' or (, or press - l

to return to the Home screen. Press : to stay on the

Graph screen.

 

While tracing, you can press b to adjust the viewing

window. The cursor location then becomes the center of the

new viewing window, and the cursor remains in ) mode.

This is called 

. If you do a 

 accidentally,

and you want to return to the zoom settings in the previous

window, select ( 

 

.

 

By assigning a specific value to 

@

 (which is optional), you can

control the X coordinates of a trace. 

@

is a 

value;

change it by pressing '.
The TIN73 automatically calculates 

@

as:

@

= 

(

-

)

94

If standard window values are set (

),

@

. If you assign a value to 

@

, the values for

 and 

 are adjusted automatically according to the

formula above.