Texas Instruments TI-89 Manual Do Utilizador

Additional Graphing Topics

480

Examples Using the Y= Editor

Enter the expression

{2,4,6} sin(x)

and graph the functions.

Note:

Enclose list elements in braces (

2 [ and 2 \) and separate them with

commas.

Enter the expression

{2,4,6} sin({1,2,3} x)

and graph the functions.

Note:

The commas are shown in the entry line but not in the function list.

Example Using the Graph Command

Similarly, you can use the Graph command from the Home screen or a program.

Graphs three functions:
2 sin(x), 4 sin(x), 6 sin(x)

Graphs three functions:
2 sin(x), 4 sin(2x), 6 sin(3x)