HP 39G

Polar aplet 5-1
5
Polar aplet
Getting started with the polar aplet
Open the Polar
aplet
1. Open the Polar aplet.
>$3/(7@Select Polar
5(6(7a<(6a 67$57a
Like the Function aplet,
the Polar aplet opens in
the Symbolic view.
Define the
expression
2. Define the polar equation .
2>6+,)7@π>&26@
>;75@>j@2 >@
>&26@>;75@>@
>[@>(17(5@
Specify plot
settings
3. Specify the plot settings. In this example, we will use the
default settings, except for the θRNG fields.
>6+,)7@SETUP-PLOT
>6+,)7@
CLEAR
*A,4>6+,)7@π 2.a
Plot the
expression
4. Plot the expression.
>3/27@
r 2πθ2⁄()θ()
2
coscos=