Texas Instruments TI-89 사용자 설명서

Additional Graphing Topics

486

Use

3 to set

Number of Graphs = 1

, or exit the split screen by setting

Split

Screen = FULL

– or –

Press

2 K twice. This always exits a split screen and returns to a full-sized

Home screen.

Note:

You can display non-graph-related applications (such as the Home screen) on only

one side at a time.

Remember that the Two Sides Are Independent

In two-graph mode, the two sides may appear to be related when, in fact, they are not.
For example:

After the two-graph mode is set up, graph-related operations refer to the active graph
side. For example:

affects either Graph 1 or Graph 2, depending on which is active when you execute the
command.

For Graph 2, the
polar graph uses
r(

) equations that

are not shown.

For Graph 1, the
Y= Editor lists y(x)
functions.

xmax