$\sin^{2} 60^{\circ} - \tan 45^{\circ} + \cos^{2} 30^{\circ} - \cot 90^{\circ} = \ldots$

  • A
    $\frac{1}{2}$
  • B
    $2$
  • C
    $1$
  • D
    $3$

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Similar Questions

$\frac{\sin 60^{\circ} + \cos 30^{\circ}}{1 + \sin 30^{\circ} + \cos 60^{\circ}} = \dots$

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

यदि $5 \theta$ एक न्यून कोण का माप है और $\cos \theta = \sin 5 \theta$ है,तो $\theta$ का मान $\ldots \ldots \ldots \ldots$ है। ($^{\circ}$ में)

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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$\Delta ABC$ में,$m \angle C = 90^{\circ}$ और $\cos B = \frac{1}{2}$ है,तो $\operatorname{cosec} A = \ldots$

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