Texas Instruments TI-89 사용자 설명서

Basic Function Graphing

 304

•

Use  the 

‡ 

 toolbar menu to find a zero, minimum, maximum, etc.

Setting the Graph Mode

Setting the Graph Mode

Setting the Graph Mode

Setting the Graph Mode

Before graphing 

 functions, you must select FUNCTION graphing. You may also 

need to set the Angle mode, which affects how the TI-89 Titanium graphs trigonometric 
functions.

Graph Mode

Graph Mode

Graph Mode

Graph Mode

2. Set the Graph mode to 

. Refer to “Setting Modes” in Operating the 

Calculator.

For graphs that do not use complex numbers, set 

. 

Otherwise, it may affect graphs that use powers, such as 

1/3

.

While this module specifically describes 

 function graphs, the calculator lets you 

select from six Graph mode settings.

1. Press 

3 to display the 

 dialog 

box, which shows the current mode 
settings.

FUNCTION

y(x) functions

PARAMETRIC

 

and

 

 

parametric equations