Texas Instruments TI-89 사용자 설명서

Additional Graphing Topics

503

Comments start with ¦. Press:

8 d

Note:

Due to its complexity, this program takes several minutes to run.

After entering this program on the Program Editor, go to the Home screen and enter

cyc( )

Saving and Opening a Graph Database

A graph database is the set of all elements that define a particular graph. By saving a
graph database as a GDB variable, you can recreate that graph at a later time by
opening its stored database variable.

Elements in a Graph Database

A graph database consists of:

•

Mode settings (

3) for

Graph

Angle

Complex

Format

, and

Split Screen

(only if you

are using the two-graph mode).

•

All functions in the Y= Editor (

8 #), including display styles and which functions

are selected.

•

Table parameters (

8 &), Window variables (8 $), and graph formats:

– or –

8 Í