यदि $\sin \alpha = \frac{336}{625}$ और $450^\circ < \alpha < 540^\circ$ है,तो $\sin \left( \frac{\alpha}{4} \right) = $

  • A
    $\frac{1}{5\sqrt{2}}$
  • B
    $\frac{7}{25}$
  • C
    $\frac{4}{5}$
  • D
    $\frac{3}{5}$

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यदि $\tan \theta = \frac{a}{b}$ है,तो $b \cos 2 \theta + a \sin 2 \theta = $

यदि $P = \tan 20^\circ$ है, तो $\frac{\tan 160^\circ - \tan 110^\circ}{1 + \tan 160^\circ \tan 110^\circ}$ का मान $P$ के पदों में क्या होगा?

यदि $33\theta = \pi$ है, तो $\cos \theta \cos 2\theta \cos 4\theta \cos 8\theta \cos 16\theta$ का मान है

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