Tích phân \(\int\limits_0^2 {\dfrac{x}{{{x^2} + 3}...

Câu hỏi: Tích phân \(\int\limits_0^2 {\dfrac{x}{{{x^2} + 3}}dx} \) bằng :

A  \(\dfrac{1}{2}\log \dfrac{7}{3}\)                             

B  \(\ln \dfrac{7}{3}\)             

C \(\dfrac{1}{2}\ln \dfrac{3}{7}\)                                  

D \(\dfrac{1}{2}\ln \dfrac{7}{3}\)