MCQ
$\sec ^{-1}\left(\frac{-2}{\sqrt{3}}\right)$ का मुख्य मान है-
  • A
    $\frac{\pi}{6}$
  • B
    $-\frac{\pi}{6}$
  • $\frac{5 \pi}{6}$
  • D
    $\frac{7 \pi}{5}$

Answer

Correct option: C.
$\frac{5 \pi}{6}$
C

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