$\sqrt {\frac{{1 - \sin A}}{{1 + \sin A}}} = $

  • A
    $\sec A + \tan A$
  • B
    $\tan \left( {\frac{\pi }{4} - A} \right)$
  • C
    $\tan \left( {\frac{\pi }{4} + \frac{A}{2}} \right)$
  • D
    $\tan \left( {\frac{\pi }{4} - \frac{A}{2}} \right)$

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Similar Questions

પદાવલિ $\frac{\tan^2 20^\circ - \sin^2 20^\circ}{\tan^2 20^\circ \cdot \sin^2 20^\circ}$ નું સાદું રૂપ શું થાય?

$\text{cosec } A - 2 \cot 2A \cos A = $

$\cos 15^\circ - \sin 15^\circ$ નું મૂલ્ય કેટલું થાય?

જો $\sin \theta = - \frac{1}{\sqrt{2}}$ અને $\tan \theta = 1$ હોય,તો $\theta$ કયા ચરણમાં આવેલું છે?

જો $\sin A + \sin^2 A = 1$ હોય,તો $\cos^2 A + \cos^4 A$ ની કિંમત શોધો.

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