Texas Instruments TITANIUM TI-89 - Manual (Page 752)

Activities 752
Running a Tutorial Script Using the Text Editor Running a Tutorial Script Using the Text Editor Running a Tutorial Script Using the Text Editor Running a Tutorial Script Using the Text Editor
This activity shows you how to use the Text Editor to run a tutorial script.
Running a Tutorial Script Running a Tutorial Script Running a Tutorial Script Running a Tutorial Script
Perform the following steps to write a script using the Text Editor, test each line, and
observe the results in the history area on the Home screen.
Note: The command symbol C is accessed from the „
1:Command toolbar menu.
2. Find the minimum surface area when the
value of v equals 300.
Enter: 300
!
v
Enter: sa(v^(1/3), v^(1/3),v)
Note: Press ¸ to obtain the exact
result in symbolic form. Press 8 ¸ to
obtain the approximate result in decimal
form.
1. Open the Text Editor , and create a
new variable named demo1 .