$\frac{{\sqrt 2 - \sin \alpha - \cos \alpha }}{{\sin \alpha - \cos \alpha }} = $

  • A
    $\sec \left( {\frac{\alpha }{2} - \frac{\pi }{8}} \right)$
  • B
    $\cos \left( {\frac{\pi }{8} - \frac{\alpha }{2}} \right)$
  • C
    $\tan \left( {\frac{\alpha }{2} - \frac{\pi }{8}} \right)$
  • D
    $\cot \left( {\frac{\alpha }{2} - \frac{\pi }{2}} \right)$

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Similar Questions

$\frac{1}{4} \tan \frac{\pi}{8} + \frac{1}{8} \tan \frac{\pi}{16} + \frac{1}{16} \tan \frac{\pi}{32} + \dots \infty$ पदों का मान किसके बराबर है?

एक त्रिभुज $ABC$ में,यदि $A = \frac{\pi}{4}$ और $\tan B \tan C = K$ है,तो $K$ को किस शर्त को संतुष्ट करना चाहिए?

यदि $x \sin 45^{\circ} = y \operatorname{cosec} 30^{\circ}$ है,तो $\frac{x^{4}}{y^{4}}$ का मान क्या होगा ($^{3}$ में)?

$\cos \frac{\pi }{5} \cos \frac{2\pi }{5} \cos \frac{4\pi }{5} \cos \frac{8\pi }{5} = $

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

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