यदि $\theta = \frac{\pi}{9}$ है,तो $1 + 27 \tan^2 \theta - 33 \tan^4 \theta + \tan^6 \theta = $

  • A
    $3$
  • B
    $4$
  • C
    $-3$
  • D
    $-11$

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$3 \tan^6 10^{\circ} - 27 \tan^4 10^{\circ} + 33 \tan^2 10^{\circ} = $

$\cot x - \tan x = $

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

यदि $3 \sin 2 \theta = 2 \sin 3 \theta$ और $0 < \theta < \pi$ है,तो $\sin \theta$ का मान क्या होगा?

यदि $\cos A = \frac{3}{4}$ है,तो $32\sin \frac{A}{2}\cos \frac{5A}{2} = $

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