HP 39g+ - Manual (Page 77)

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
S@T@U—Ã`@T— TU6SU—
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@
>;75@>j@ 2 > @
>&26@ >;75@> @
>[@>(17(5@
Specify plot
settings
3. Specify the plot settings. In this example, we will use the
default settings, except for the
θ
RNG fields.
>6+,)7@
SETUP - PLOT
>6+,)7@
CLEAR
*A, 4 >6+,)7@ π
PF—
Plot the
expression
4. Plot the expression.
>3/27@
r 2
π θ
2
⁄ ( ) θ ( ) 2
cos cos =