Convert the Polar Equation to Rectangular Form $r = 6 \cos 2 \theta$

question 25

Multiple Choice

Convert the polar equation to rectangular form. $r = 6 \cos 2 \theta$

• A) \(\left( x ^ { 2 } + y ^ { 2 } \right) ^ { 2 } = 36 \left( x ^ { 2 } - y ^ { 2 } \right) ^ { 2 }\)
• B) \(\left( x ^ { 2 } + y ^ { 2 } \right) ^ { 3 } = 6 \left( x ^ { 2 } - y ^ { 2 } \right) ^ { 3 }\)
• C) \(\left( x ^ { 2 } + y ^ { 2 } \right) ^ { 3 } = 36 \left( x ^ { 2 } - y ^ { 2 } \right) ^ { 3 }\)
• D) \(\left( x ^ { 2 } + y ^ { 2 } \right) ^ { 3 } = 6 \left( x ^ { 2 } - y ^ { 2 } \right) ^ { 2 }\)
• E) \(\left( x ^ { 2 } + y ^ { 2 } \right) ^ { 3 } = 36 \left( x ^ { 2 } - y ^ { 2 } \right) ^ { 2 }\)

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The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, a comprehensive classification of mental disorders by the American Psychiatric Association.

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