MCQ
$\sin ^{-1}\left(\frac{-1}{2}\right)$ का मुख्य मान है
- ✓$\frac{-\pi}{6}$
- B$\frac{5 \pi}{6}$
- C$\frac{7 \pi}{6}$
- Dइनमें से कोई नहीं
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