જો $\cos \theta = \frac{-3}{5}$ અને $\pi < \theta < \frac{3 \pi}{2}$ હોય,તો $\tan \left(\frac{\theta}{2}\right) = $

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

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Similar Questions

જો $\tan x + \tan \left(x + \frac{\pi}{3}\right) + \tan \left(x + \frac{2\pi}{3}\right) = 3$ હોય,તો $\tan 3x$ ની કિંમત કેટલી થાય?

$\cos \frac{\pi}{2^2} \cdot \cos \frac{\pi}{2^3} \cdot \dots \cdot \cos \frac{\pi}{2^{10}} \cdot \sin \frac{\pi}{2^{10}}$ ની કિંમત શોધો.

જો $\tan \alpha = \frac{-12}{5}$,$\cot \beta = \frac{7}{24}$,$\alpha$ બીજા ચરણમાં નથી અને $\beta$ પ્રથમ ચરણમાં નથી,તો $\sqrt{13} \sin \frac{\alpha}{2} + \cos \frac{\beta}{2} + \tan \frac{\alpha}{2} \cot \frac{\beta}{2} = $

જો $k = \sin \frac{\pi}{18} \cdot \sin \frac{5\pi}{18} \cdot \sin \frac{7\pi}{18}$ હોય,તો $k$ નું આંકડાકીય મૂલ્ય શું છે?

કિંમત શોધો: $\sin(22 \frac{1}{2}^{\circ})$

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