HP 40gs hp 40gs_user's guide_English_E_HDPMSG40E07A.pdf - Page 81
Polar aplet
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hp40g+.book Page 1 Friday, December 9, 2005 1:03 AM 5 Polar aplet Getting started with the Polar aplet Open the Polar aplet 1. Open the Polar aplet. Select Polar Define the expression Like the Function aplet, the Polar aplet opens in the Symbolic view. 2. Define the polar equation r = 2π cos (θ ⁄ 2) cos(θ)2 . 2 π 2 Specify plot settings Plot the expression 3. Specify the plot settings. In this example, we will use the default settings, except for the θRNG fields. SETUP-PLOT CLEAR 4 π 4. Plot the expression. Polar aplet 5-1
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 |
 |
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
=
hp40g+.book
Page 1
Friday, December 9, 2005
1:03 AM