MCQ
$\tan ^{-1}\left(\tan \frac{7 \pi}{6}\right)$ का मुख्य मान निकालें।
- A$\frac{7 \pi}{6}$
- ✓$\frac{\pi}{6}$
- C$\frac{\pi}{3}$
- D$\frac{\pi}{4}$
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