$\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

    $\cot \left( {\frac{\alpha }{2} - \frac{\pi }{2}} \right)$

Similar Questions

$96 \cos \frac{\pi}{33} \cos \frac{2 \pi}{33} \cos \frac{4 \pi}{33} \cos \frac{8 \pi}{33} \cos \frac{16 \pi}{33}$  बराबर है

  • [JEE MAIN 2023]

यदि $\sin 6\theta = 32{\cos ^5}\theta \sin \theta - 32{\cos ^3}\theta \sin \theta + 3x,$ तब  $x = $

$\cos \alpha .\sin (\beta - \gamma ) + \cos \beta .\sin (\gamma - \alpha ) + \cos \gamma .\sin (\alpha - \beta ) = $

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

यदि $\frac{{2\sin \alpha }}{{\{ 1 + \cos \alpha + \sin \alpha \} }} = y,$ हो,  तो $\frac{{\{ 1 - \cos \alpha + \sin \alpha \} }}{{1 + \sin \alpha }}  $ बराबर है