જો $\cos \theta = \frac{-3}{5}$ અને $\theta$ બીજા ચરણમાં ન હોય,તો $\tan \frac{\theta}{2} = $

  • A
    $2$
  • B
    $1$
  • C
    $-2$
  • D
    $-1$

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Similar Questions

$\cos \frac{\pi}{7} \cos \frac{2\pi}{7} \cos \frac{3\pi}{7} =$

જો $\sec x + \tan x = 2$,જ્યાં $0 < x < \frac{\pi}{2}$ હોય,તો $\sin \frac{x}{4}$ ની કિંમત શોધો.

$(1+\sec 2\theta)(1+\sec 4\theta) = $

જો $\cos A = \frac{\sqrt{3}}{2}$ હોય,તો $\tan 3A = $

જો $90^\circ < A < 180^\circ$ અને $\sin A = \frac{4}{5}$ હોય,તો $\tan \frac{A}{2}$ ની કિંમત શોધો.

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