$\sqrt{\frac{1+\cos \theta}{1-\cos \theta}}+\sqrt{\frac{1-\cos \theta}{1+\cos \theta}}=$

  • A
    $2 \sin \theta$
  • B
    $2 \cos \theta$
  • C
    $\frac{2}{|\cos \theta|}$
  • D
    $\frac{2}{|\sin \theta|}$

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Similar Questions

निम्नलिखित में से कौन सी संख्या/संख्याएँ परिमेय है/हैं?

$\sin^{2} \theta = \frac{(x+y)^{2}}{4xy}$ केवल तब संभव है जब

यदि $\sin \alpha = \frac{2pq}{p^2 + q^2}$ है,तो $\sec \alpha - \tan \alpha = $

यदि $\theta$ और $\phi$ प्रथम चतुर्थांश ($1^{st}$ quadrant) में ऐसे कोण हैं कि $\tan \theta = 1/7$ और $\sin \phi = 1/\sqrt{10}$ है,तो:

यदि $\operatorname{cosec} \theta - \sin \theta = m$ और $\sec \theta - \cos \theta = n$ है,तो $(m^2 n)^{2/3} + (m n^2)^{2/3} = $

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