Polar aplet 5-1
5
Polar aplet
Getting started with the Polar aplet
Open the Polar 
aplet
1. Open the Polar aplet.
 Select Polar
 
Like the Function aplet, 
the Polar aplet opens 
in the Symbolic view.
Define the 
expression
2. Define the polar equation  .
2 π  
   2 
   
 
Specify plot 
settings
3. Specify the plot settings. In this example, we will use 
the default settings, except for the θRNG fields.
 SETUP-PLOT 
 
CLEAR
 4  π 
Plot the 
expression
4. Plot the expression. 
r 2πθ2⁄()θ()
2
coscos=
HP 39gs English.book  Page 1  Wednesday, December 7, 2005  11:24 PM