HP 39gs Quick Start Manual page 57

Table 1- 1 3 Trig Explorer Aplet Summary
Summary of Functionality
The menu items remain the same in either mode of the Plot view.
Press the SYMB key to enter the Symbolic view. You can select any parameter in the
sinusoidal equation, change its value, and see the result reflected in the shape of the graph.
The controls are:
Use the left- and right cursor keys to select a parameter
•
• Use the up- and down-cursor keys to increase or decrease the current parameter's value
The menu items remain the same as the Plot view, except that the EXTR/ORIG toggle is no
longer needed.
View Name and Display
Trig Explorer Plot View
Trig Explorer Symbolic View
Getting Started 51