The sum of all the solutions of \[\cot \theta =\sin 2\theta (\theta \ne n\pi ,n\,integer)\], \[0\le \theta \le \pi \]is

The sum of all the solutions of \[\cot \theta =\sin 2\theta (\theta \n

1.	The sum of all the solutions of \[\cot \theta =\sin 2\theta (\theta \ne n\pi ,n\,integer)\], \[0\le \theta \le \pi \]is
A.	\[3\pi /2\]
B.	\[\pi \]
C.	\[3\pi /4\]
D.	\[2\pi \]
Answer» B. \[\pi \]

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The sum of all the solutions of \[\cot \theta =\sin 2\theta (\theta \ne n\pi ,n\,integer)\], \[0\le \theta \le \pi \]is

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