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College Trigonometry, 2011a

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11.5 Graphs of Polar Equations 967<br />

23. r =1− 2sin(θ) andr =2<br />

y<br />

3<br />

(<br />

2, 7π 6<br />

) (<br />

, 2, 11π )<br />

6<br />

1<br />

−3 −1 1 3<br />

−1<br />

x<br />

−3<br />

24. r =1− 2 cos(θ) andr =1<br />

y<br />

3<br />

(<br />

1, π ) (<br />

, 1, 3π 2 2<br />

)<br />

,(−1, 0)<br />

1<br />

−3 −1 1 3<br />

−1<br />

x<br />

−3<br />

25. r = 2 cos(θ) andr =2 √ 3sin(θ)<br />

y<br />

( √3, π<br />

)<br />

, pole<br />

6<br />

4<br />

3<br />

2<br />

1<br />

−3 −2 −1 1 2 3<br />

−1<br />

x<br />

−2<br />

−3<br />

−4

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