MCQ
$\cos \left(\cos ^{-1}\left(\cos \frac{7 \pi}{3}\right)\right)$ ની કિંમત ____________ છે.
- A$\frac{7 \pi}{3}$
- B$\frac{\pi}{3}$
- ✓$\frac{1}{2}$
- D$-\frac{1}{2}$
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