જો $\sin x + \cos x = \frac{1}{5},$ તો $\tan 2x = . . .$
જો $\sin x + \cos x = \frac{1}{5},$ તો $\tan 2x = . . .$
- A
$\frac{{25}}{{17}}$
- B
$\frac{{7}}{{25}}$
- C
$\frac{{25}}{7}$
- D
$\frac{{24}}{7}$
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- [IIT 1982]
$\frac{{\sin 3A - \cos \left( {\frac{\pi }{2} - A} \right)}}{{\cos A + \cos (\pi + 3A)}} = $
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