Question
Asked Nov 21, 2019
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Sketch a graph of the polar equation

a) r= 3cos3Θ

b) r=2 - 2sinΘ

c) r = 3cosΘ

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Expert Answer

Step 1

Given:

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a) r 3cos 30 b) r 2-2sin c) r 3cos

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Step 2

Find the value of r by putting the value of theta:

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a) r 3cos 30 ө r 0 3 2.12 3T 2.12 Зл, -3 ST2.12 7 2.12 27T 3

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Step 3

Sketch the graph of polar equat...

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2 -2

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