MCQ
$\cot ^{-1}\left(\tan \frac{\pi}{7}\right)$ का मुख्य मान ज्ञात करें।
- A$\frac{7}{\pi}$
- ✓$\frac{5 \pi}{14}$
- C$\frac{\pi}{14}$
- D$\frac{3 \pi}{14}$
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