$\tan 5^{\circ} \cdot \tan 25^{\circ} \cdot \tan 45^{\circ} \cdot \tan 65^{\circ} \cdot \tan 85^{\circ}$ का मान $\ldots \ldots \ldots \ldots$ है।

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

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Similar Questions

यदि $\sin \theta + \sin^2 \theta = 1$ है,तो $\cos^2 \theta + \cos^4 \theta = \dots$

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सिद्ध कीजिए कि $(\sin^{4} \theta - \cos^{4} \theta + 1) \operatorname{cosec}^{2} \theta = 2$.

यदि $\sin \theta = \frac{3}{5}$ है,तो $\tan \theta = \ldots$

सिद्ध कीजिए कि:
यदि $\tan A = \frac{3}{4}$ है,तो $\sin A \cos A = \frac{12}{25}$

सिद्ध कीजिए कि,
$1 + \frac{\cot^{2} \alpha}{1 + \operatorname{cosec} \alpha} = \operatorname{cosec} \alpha$

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