જો $\cosh \beta = \sec \alpha \cos \theta$ અને $\sinh \beta = \operatorname{cosec} \alpha \sin \theta$ હોય,તો $\sinh^2 \beta =$

  • A
    $\sin \alpha \cos \alpha$
  • B
    $\cos^2 \alpha$
  • C
    $\sin^2 \alpha$
  • D
    $\sin \alpha + \cos \alpha$

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Similar Questions

સમીકરણો $\sin x + \sin y = \sin(x + y)$ અને $|x| + |y| = 1$ નું સમાધાન કરતી ક્રમયુક્ત જોડીઓ $(x, y)$ ની સંખ્યા કેટલી છે?

પદાવલિ $2 \cos \frac{\pi}{13} \cos \frac{9\pi}{13} + \cos \frac{3\pi}{13} + \cos \frac{5\pi}{13}$ ની કિંમત શું થાય?

જો $\sin x + \sin y = \frac{7}{5}$ અને $\cos x + \cos y = \frac{1}{5}$ હોય,તો $\sin(x + y)$ ની કિંમત શોધો.

$2 \sin(\frac{\pi}{8}) \sin(\frac{2\pi}{8}) \sin(\frac{3\pi}{8}) \sin(\frac{5\pi}{8}) \sin(\frac{6\pi}{8}) \sin(\frac{7\pi}{8})$ ની કિંમત શોધો:

$\cos 6^{\circ} \sin 24^{\circ} \cos 72^{\circ} = $

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