Tích phân \(\int\limits_0^1 {\dfrac{{{\rm{d}}x}}{{...

Câu hỏi: Tích phân \(\int\limits_0^1 {\dfrac{{{\rm{d}}x}}{{2x + 5}}} \) bằng

A \(\dfrac{1}{2}\log \dfrac{7}{5}.\)

B \(\dfrac{1}{2}\ln \dfrac{7}{5}.\)         

C \(\dfrac{1}{2}\ln \dfrac{5}{7}.\)

D \( - \dfrac{4}{{35}}.\)