यदि $\tan \frac{A}{2} = \frac{3}{2}$ है,तो $\frac{1 + \cos A}{1 - \cos A} = $

  • A
    $5$
  • B
    $-5$
  • C
    $9/4$
  • D
    $4/9$

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Similar Questions

यदि $\tan A = \frac{n}{n+1}$ और $\tan B = \frac{1}{2n+1}$ है,तो $\tan (A+B)$ का मान ज्ञात कीजिए।

$\cos 1^\circ + \cos 2^\circ + \cos 3^\circ + \dots + \cos 180^\circ = $

यदि $\tan \theta = \frac{\cos 15^{\circ} + \sin 15^{\circ}}{\cos 15^{\circ} - \sin 15^{\circ}}$ है,तो $\theta =$

$\tan 100^\circ + \tan 125^\circ + \tan 100^\circ \tan 125^\circ = $

$\sin 50^\circ - \sin 70^\circ + \sin 10^\circ = $

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