$(\tan 1^{\circ} \tan 2^{\circ} \tan 3^{\circ} \ldots \tan 89^{\circ})$ का मान है

  • A
    $0$
  • B
    $1$
  • C
    $2$
  • D
    $\frac{1}{2}$

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Similar Questions

यदि $\operatorname{cosec} \theta + \cot \theta = p$ है,तो सिद्ध कीजिए कि $\cos \theta = \frac{p^{2} - 1}{p^{2} + 1}$.

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$\sin ^{2} 1^{\circ} + \sin ^{2} 3^{\circ} + \sin ^{2} 87^{\circ} + \sin ^{2} 89^{\circ} = \ldots$

यदि $\cos (\alpha+\beta)=0$ है,तो $\sin (\alpha-\beta)$ को किसमें बदला जा सकता है?

$\tan (90^\circ - \theta) = \ldots \ldots \ldots$

$\sec (90^\circ - \theta) = \dots$

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