Texas TI-86 ユーザーズマニュアル

00QWIKST.DOC   TI-86, Quick Start, US English   Bob Fedorisko   Revised: 02/13/01 1:51 PM   Printed: 02/13/01 2:59 PM   Page 12 of 14

�   Trace the function 

. As you trace, the

displayed 

 value is the solution for

 at the current 

 value, which also

is displayed on the screen.

" and !

�   Enter a real number (or an expression that

resolves to a real number) that is within
the dimensions of the current graph
screen. When you enter the first character,
the 

 prompt is displayed.

�   Evaluate 

 at 

. The trace cursor

moves directly to the solution. The 

 value,

or solution of the equation at 

, is

displayed on the screen.

b

�   Display the 

GRAPH

 menu.

6

�   Select 

 from the 

GRAPH

 menu to

display the window editor.

                                                     (continued)

'

The window variables values
determine the dimensions of
the graph screen.