MCQ
${\sin ^{ - 1}}\left[ {\sin \left( {\frac{{2\pi }}{3}} \right)} \right] =\ . ... .$
- A$ - \frac{{2\pi }}{3}$
- B$\frac{{2\pi }}{3}$
- C$\frac{{4\pi }}{3}$
- ✓એકપણ નહીં.
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