trigonometry

Question: If $3({{\sec }^{2}}\theta +{{\tan }^{2}}\theta )=5$, then the general value of $\theta $ is

1) $2n\pi +\frac{\pi }{6}$

2) $2n\pi \pm \frac{\pi }{6}$

3) $n\pi \pm \frac{\pi }{6}$

4) $n\pi \pm \frac{\pi }{3}$

Solution:

Explanation: No Explanation

Solution of trigonometric equations

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