MCQ
$\cos ^{-1}\left(\cos \frac{7 \pi}{6}\right)$ के बराबर है :
  • A
    $\frac{7 \pi}{6}$
  • $\frac{5 \pi}{6}$
  • C
    $\frac{\pi}{3}$
  • D
    $\frac{\pi}{6}$

Answer

Correct option: B.
$\frac{5 \pi}{6}$
(B)

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