Texas Instruments TITANIUM TI-89 - Manual (Page 480)

Additional Graphing Topics 480
Examples Using the Y= Editor Examples Using the Y= Editor Examples Using the Y= Editor 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 Example Using the Graph Command Example Using the Graph Command 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)