Polar Coorinates d

Question 1

Draw (r,theta) on an xy graph.
What’s r and how do you draw theta?

Answer 1

Question 2

X=?
Y=?
r^2 = ?

Answer 2

Question 3

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Question 4

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Question 7

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Question 8

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Question 9

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Question 10

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Question 11

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Question 12

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Question 13

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Question 14

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Question 15

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Question 16

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Question 17

When do you get a cardioid in limacons?
r=a+bcos(theta)

Answer 17

When a and b are the same.
The graph is symmetrical.

Question 18

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Question 19

What happens when a and b are different in a limacons?
r=a+bcos(theta)

Answer 19

We get a dimple type thing on the negative x-axis.

Question 20

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Question 21

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Question 22

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Question 23

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Question 24

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Question 25

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Question 26

Formula for woe,i g out the area enclosed by a polar curve

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Question 27

Find the area enclosed by the polar curve r=2

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Question 28

Find the area enclosed by r=sin4(theta), where r>0

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Question 29

Find the area enclosed by r=2+2cos(theta)

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Question 30

Find the area enclosed by the inner loop (when r<0) of r=1+2cos(theta)

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Question 34

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