Question
Asked Mar 7, 2019
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Consider the graph given in polar coordinates by r=2cos(4@)

a)sketch the graph of r(@) when @ is greater than or equal to 0 and less than or equal to pi/4.

 

b) What is the area enclosed by the graph when @ is greater than or equal to 0 and less than or equal to pi/4?

 

c)How do you use this to calculate the area enclosed by the graph when @ is geater than or equal to 0 and less than or equal to 2pi.?

 

 

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Expert Answer

Step 1

Given graph given in polar coordinates r = 2Cos4θ.

Let us look for different values of θ from 0 to π/4, how...

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