જો $\sin \theta + \operatorname{cosec} \theta = 4$ હોય,તો $\sin^2 \theta + \operatorname{cosec}^2 \theta = $

  • A
    $12$
  • B
    $18$
  • C
    $16$
  • D
    $14$

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Similar Questions

જો $\cos (\theta - \alpha ), \cos \theta$ અને $\cos (\theta + \alpha )$ એ $H.P.$ માં હોય, તો $\cos \theta \sec \frac{\alpha }{2}$ ની કિંમત શોધો:

જો $\sin \theta + \cos \theta = \frac{1}{2}$ હોય,તો $16(\sin(2\theta) + \cos(4\theta) + \sin(6\theta))$ ની કિંમત શોધો:

$\sum\limits_{r = 1}^{89} {{\log _3}(\tan {r^\circ})} = $

$\sqrt{3} \cot 20^{\circ} - 4 \cos 20^{\circ}$ નું મૂલ્ય કેટલું થાય?

$\cos \frac{\pi}{7} - \cos \frac{2\pi}{7} + \cos \frac{3\pi}{7} - \cos \frac{4\pi}{7} + \cos \frac{5\pi}{7} - \cos \frac{6\pi}{7} = $

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