The general solution of $\frac{{\tan \,2x\, - \,\tan \,x}}{{1\, + \,\tan \,x\,\tan \,2x}}\, = \,1$ is
The general solution of $\frac{{\tan \,2x\, - \,\tan \,x}}{{1\, + \,\tan \,x\,\tan \,2x}}\, = \,1$ is
- A
$\phi $
- B
$n\pi \pm \frac{\pi }{3}$
- C
$n\pi + \frac{\pi }{4}$
- D
$n\pi + \frac{\pi }{6}\left( {n \in z} \right)$
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- [JEE MAIN 2014]
If $n$ is any integer, then the general solution of the equation $\cos x - \sin x = \frac{1}{{\sqrt 2 }}$ is
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