$\frac{\cos A}{1 - \sin A} = $

  • A
    $\sec A - \tan A$
  • B
    $\csc A + \cot A$
  • 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

$\cos ^{2} \theta+\sec ^{2} \theta$ का मान हमेशा

यदि $0^{\circ} < \theta < 90^{\circ}$ है,तो $\sin \theta + \cos \theta$ का मान है

यदि $\pi < \alpha < \frac{3\pi}{2}$ है,तो $\sqrt{\frac{1 - \cos \alpha}{1 + \cos \alpha}} + \sqrt{\frac{1 + \cos \alpha}{1 - \cos \alpha}} = $

यदि $5 \cos \theta + 12 \sin \theta = 13$ और $0^{\circ} < \theta < 90^{\circ}$ है,तो $\sin \theta$ का मान ज्ञात कीजिए।

यदि $\alpha$,$25\cos^2\theta + 5\cos\theta - 12 = 0$ का एक मूल है और $\pi/2 < \alpha < \pi$ है,तो $\sin 2\alpha$ का मान ज्ञात कीजिए।

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