MCQ
$\cos ^{-1}\left(\frac{1}{2}\right)+\sin ^{-1}\left(\frac{-1}{\sqrt{2}}\right)$ का मुख्य मान है$-$
- ✓$\frac{\pi}{12}$
- B$\pi$
- C$\frac{\pi}{3}$
- D$\frac{\pi}{6}$
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