જો $540^{\circ} < \theta < 630^{\circ}$ અને $\tan \theta = \frac{5}{12}$ હોય,તો $\frac{\cos \frac{\theta}{2} - 5 \sin \frac{\theta}{2}}{\sqrt{-(12 \sec \theta + 5 \operatorname{cosec} \theta)}} = $

  • A
    $-26$
  • B
    $26$
  • C
    $1$
  • D
    $-1$

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Similar Questions

જો $\cos ^3 x \sin 4 x = \sum_{r=0}^{n} a_{r} \sin rx$ તમામ $x \in R$ માટે હોય,તો $a_3+a_5 : a_1+a_7 = $

જો $\sin 6 \theta = 32 \cos^5 \theta \sin \theta - 32 \cos^3 \theta \sin \theta + 3x$ હોય,તો $x$ ની કિંમત શોધો:

$2\cos x - \cos 3x - \cos 5x = $

જો $\sinh x = \frac{5}{12}$ હોય,તો $\cosh \frac{x}{2} =$

જો $a \tan \theta = b$ હોય,તો $a \cos 2\theta + b \sin 2\theta = $

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