Texas Instruments TI-89 사용자 설명서

Additional Graphing Topics

 488

Drawing the Inverse of a Function

Drawing the Inverse of a Function

Drawing the Inverse of a Function

Drawing the Inverse of a Function

Execute 

 from the Home screen or a program. You cannot draw an inverse 

function interactively from the Graph screen.

 

For example, use the graph of 

3

 as shown above.

2. On the Graph screen, press: 

2 ˆ 

and select 

.

To display the Home screen and put 

 in the entry line, press:

2 ˆ 

3. On the Home screen, specify the function 

to draw.

4. Press 

¸ to draw the function on the 

Graph screen.

You cannot trace, zoom, or perform a 
math operation on a drawn function.

 To clear the drawn function, press 

†
– or –

2 ˆ and select 

DrawFunc y1(x)

N

6