$\tan \alpha + 2\tan 2\alpha + 4\tan 4\alpha + 8\cot 8\alpha = $

  • A
    $\tan \alpha $
  • B
    $\tan 2\alpha $
  • C
    $\cot \alpha $
  • D
    $\cot 2\alpha $

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Similar Questions

સાબિત કરો કે $\frac{\sin 5x - 2\sin 3x + \sin x}{\cos 5x - \cos x} = \tan x$.

જો $\tan \theta = \frac{1}{3}$ હોય,તો $\cos 2 \theta = $

$\frac{1-\tan^2 15^{\circ}}{1+\tan^2 15^{\circ}} = ?$

જો $\alpha = \sin 36^{\circ}$ હોય,તો $\alpha$ નીચેનામાંથી કયા સમીકરણનું બીજ છે?

$\sin 4\theta$ ને કેવી રીતે લખી શકાય?

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