$\sec ^{2} 12^{\circ}-\frac{1}{\tan ^{2} 78^{\circ}}$ ની કિંમત શોધો.

  • A
    $0$
  • B
    $1$
  • C
    $2$
  • D
    $3$

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Similar Questions

$\frac{\sin 150^{\circ}-5 \cos 300^{\circ}+7 \tan 225^{\circ}}{\tan 135^{\circ}+3 \sin 210^{\circ}}$ નું મૂલ્ય શોધો.

જો $\tan A + \sin A = m$ અને $\tan A - \sin A = n$ હોય,તો $\frac{(m^2 - n^2)^2}{mn} = $

$\sin (\pi + \theta )\sin (\pi - \theta )\csc^2 \theta = $

$\cos 1^\circ \cdot \cos 2^\circ \cdot \cos 3^\circ \dots \cos 179^\circ = $

જો $\sin A = \frac{3}{5}$,$\tan B = \frac{1}{2}$ અને $\frac{\pi}{2} < A < \pi < B < \frac{3\pi}{2}$ હોય,તો $8 \tan A - \sqrt{5} \sec B$ ની કિંમત શોધો.

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