$\frac{\sec 8\theta - 1}{\sec 4\theta - 1}$ का मान ज्ञात कीजिए।

  • A
    $\tan\, 2\theta \,\cot \,8\theta$
  • B
    $\tan \,8\theta\, \tan \,2\theta$
  • C
    $\cot\, 8\theta \,\cot \,2\theta$
  • D
    $\tan \,8\theta\, \cot\, 2\theta$

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