Problem:
Graph the curve represented by the following equation in polar coordinates:

Visualization:
Using Derive:
- Prepare the program for graphics.
- If the first menu item is Algebra then press
.
- Press
for Author.
- Enter the function
3sin(9

)
- Press
to get the plot window.
Now we need to prepare Derive to graph in polar coordinates.
- Press
to enter the options menu.
- Now press
to enter the state menu.
- Finally, press
and then
to tell Derive to graph using continuous polar coordinates.
- Note: Derive will continue to graph in polar coordinates for the remainder
of the session or until the state is chaged back to rectangular.
- Now press
and then
to see the graph.