Mathematics · JEE | INTEGRALS

What is the value of the definite integral \( \int_{1}^{\sqrt{3}} \frac{dx}{1+x^2} \)?

1. A
   \( \frac{\pi}{3} \)
2. B
   \( \frac{\pi}{4} \)
3. C
   \( \frac{\pi}{12} \)
4. D
   \( \frac{\pi}{6} \)