Convert the Rectangular Equation to Polar Form $\left( x ^ { 2 } + y ^ { 2 } \right) ^ { 2 } = 9 \left( x ^ { 2 } - y ^ { 2 } \right)$

question 231

Multiple Choice

Convert the rectangular equation to polar form.Assume r > 1. $\left( x ^ { 2 } + y ^ { 2 } \right) ^ { 2 } = 9 \left( x ^ { 2 } - y ^ { 2 } \right)$

• A) \(r ^ { 2 } = 9 \cos 2 \theta\)
• B) \(r ^ { 2 } = 9 \csc 2 \theta\)
• C) \(r ^ { 2 } = 9 \cos \theta\)
• D) \(r ^ { 2 } = 9 \sin 2 \theta\)
• E) \(r ^ { 2 } = 9 \sin \theta\)

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