HP 40gs - Manual (Page 81)

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 θ RNG fields.
SETUP - PLOT
CLEAR
4 π
Plot the
expression
4. Plot the expression.
r 2 π θ 2 ⁄ ( ) θ ( )
2
cos cos =
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