If $\tan 2\theta \tan \theta = 1$, then the general value of $\theta $ is
If $\tan 2\theta \tan \theta = 1$, then the general value of $\theta $ is
- A
$\left( {n + \frac{1}{2}} \right)\frac{\pi }{3}$
- B
$\left( {n + \frac{1}{2}} \right)\,\pi $
- C
$\left( {2n \pm \frac{1}{2}} \right)\frac{\pi }{3}$
- D
None of these
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