જો $3 \sin x + 4 \cos x = 5$ હોય,તો $6 \tan \frac{x}{2} - 9 \tan^2 \frac{x}{2}$ ની કિંમત શોધો.

  • A
    $0$
  • B
    $1$
  • C
    $3$
  • D
    $4$

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જો $\theta = \frac{\pi}{9}$ હોય,તો $1 + 27 \tan^2 \theta - 33 \tan^4 \theta + \tan^6 \theta = $

જો $\cos \theta = \frac{-3}{5}$ અને $\pi < \theta < \frac{3\pi}{2}$ હોય,તો $\tan \frac{\theta}{2} + \sin \frac{\theta}{2} + 2 \cos \frac{\theta}{2} =$

$\tan \alpha + 2 \tan 2 \alpha + 4 \tan 4 \alpha + 8 \cot 8 \alpha = $

જો $\sec x = \frac{25}{24}$ અને $x$ પ્રથમ ચરણમાં હોય,તો $\sin \frac{x}{2} + \cos \frac{x}{2} =$

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