MCQ
$2 \sin ^{-1}\left(\frac{1}{2}\right)+\cos ^{-1}\left(\frac{1}{2}\right)$ का मान है -
  • A
    $\frac{\pi}{2}$
  • B
    $\frac{2 \pi}{3}$
  • C
    $\frac{3 \pi}{2}$
  • D
    $\frac{5 \pi}{6}$

Answer

स्वप्रयत्न

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