Texas TI-86 사용자 설명서

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Chapter 5:  Function Graphing
05FUNC.DOC   TI-86, Chap 5, US English   Bob Fedorisko   Revised: 02/13/01 2:22 PM   Printed: 02/13/01 3:01 PM   Page 82 of 14
Displaying the Window Editor
To display the window editor, select 
WIND
 from the 
GRAPH
menu (6 '). Each graphing mode has a unique
window editor. The window editor to the right shows the
default values in 
Func
 graphing mode. 
$ indicates that
xRes=1
 (x resolution) is below 
yScl
 on the window editor.
Changing a Window Variable Value
�   Display the window editor.
�   Move the cursor to the window variable you
want to change.
�   Edit the value, which can be an expression.
�   Evaluate any expressions and store the value.
6 '
# # #
0
b or #
To change a window variable value from the home screen or in the program editor, enter
the value, and then  press X. Either select the window variable from the 
VARS
 
WIND
screen ( - w / / 
WIND
) or enter individual characters. Press b.
xMin
<
xMax
 and 
yMin
<
yMax
both must be true to graph
successfully.
In the example, 
yMin
 is
changed to 
0
.