Find the Area of the Specified Region $r ^ { 2 } = 5 \cos 2 \theta$

question 57

Multiple Choice

Find the area of the specified region.
-Inside one loop of the lemniscate $r ^ { 2 } = 5 \cos 2 \theta$

• A) \(\frac { 5 } { 2 }\)
• B) 5
• C) 10
• D) \(\frac { 5 } { 4 }\)

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