$\sin \frac{31 \pi}{3}$ का मान ज्ञात कीजिए।

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

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Similar Questions

व्यंजक $\frac{\tan \left( \frac{3\pi}{2} - \alpha \right) \cos \left( \frac{3\pi}{2} - \alpha \right)}{\cos (2\pi - \alpha )} + \cos \left( \alpha - \frac{\pi}{2} \right) \sin (\pi - \alpha ) + \cos (\pi + \alpha ) \sin \left( \alpha - \frac{\pi}{2} \right)$ का सरलीकृत रूप क्या है?

Difficult
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$\frac{\cot 54^{\circ}}{\tan 36^{\circ}} + \frac{\tan 20^{\circ}}{\cot 70^{\circ}}$ का मान है

$1+\cot ^2 30^{\circ}-\sec ^2 45^{\circ}=$

$(-\sqrt{3}, -1)$ के ध्रुवीय निर्देशांक क्या हैं?

$\sec 2 \theta - \tan 2 \theta =$

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