MCQ
$\cos ^{-1}\left(\frac{1}{2}\right)+2 \sin ^{-1}\left(\frac{1}{2}\right)$ का मान है :
  • A
    $\frac{\pi}{4}$
  • B
    $\frac{\pi}{6}$
  • $\frac{2 \pi}{3}$
  • D
    $\frac{5 \pi}{6}$

Answer

Correct option: C.
$\frac{2 \pi}{3}$
(C)

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