Nguyên hàm \(\int {{{2{{\rm{x}}^3} + 1} \over {x({...

Câu hỏi: Nguyên hàm \(\int {{{2{{\rm{x}}^3} + 1} \over {x({x^3} - 1)}}} \) bằng?

A \(\ln \left| {{x^2} - {1 \over x}} \right| + C\)

B \(\ln \left| {{x^2} + {1 \over x}} \right| + C\)

C \(\ln \left| {x - {1 \over {{x^2}}}} \right| + C\)

D \(\ln \left| {x + {1 \over {{x^2}}}} \right| + C\)