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

$\cos 20^\circ \cos 40^\circ \cos 80^\circ = $

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

यदि $\tan \theta = \frac{1}{3}$ है,तो $\cos 2 \theta = $

$\cot 7\frac{1}{2}^{\circ} + \tan 67\frac{1}{2}^{\circ} - \cot 67\frac{1}{2}^{\circ} - \tan 7\frac{1}{2}^{\circ}$ का मान है:

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

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