Find the Length of the Polar Curve $$r = 3 \cos \theta , 0 \leq \theta \leq \frac { 3 \pi } { 4 }$$

question 69

Short Answer

Find the length of the polar curve.
$$r = 3 \cos \theta , 0 \leq \theta \leq \frac { 3 \pi } { 4 }$$

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