trigonometry

Question: General solution of $\tan 5\theta =\cot 2\theta $ is

1) $\theta =\frac{n\pi }{7}+\frac{\pi }{14}$

2) $\theta =\frac{n\pi }{7}+\frac{\pi }{5}$

3) $\theta =\frac{n\pi }{7}+\frac{\pi }{2}$

4) $\theta =\frac{n\pi }{7}+\frac{\pi }{3},n\in Z$

Solution:

Explanation: No Explanation

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