$\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

જો $\tanh(x) = \frac{1}{3}$ હોય,તો $\tanh(3x)$ ની કિંમત શોધો.

જો $\tan A = \frac{1}{2}$ અને $\tan B = \frac{1}{3}$ હોય,તો $\tan (A + 2B)$ ની કિંમત શોધો.

જો $\sin x - \sin y = \frac{1}{2}$ અને $\cos x - \cos y = 1$ હોય,તો $\tan(x + y)$ ની કિંમત શોધો.

જો $\left(\frac{\sin 3 \theta}{\sin \theta}\right)^2-\left(\frac{\cos 3 \theta}{\cos \theta}\right)^2=a \cos b \theta$ હોય,તો $a: b=$

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

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