trigonometry

Question: If $2\sin \theta +\tan \theta =0$, then the general values of $\theta $ are

1) $2n\pi \pm \frac{\pi }{3}$

2) $n\pi ,2n\pi \pm \frac{2\pi }{3}$

3) $n\pi ,2n\pi \pm \frac{\pi }{3}$

4) $n\pi ,\,\,n\pi +\frac{2\pi }{3}$

Solution:

Explanation: No Explanation

Solution of trigonometric equations

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