Mht CetIndefinite IntegrationMHT CET 2020 19th October Evening ShiftMCQ+2 / -02020\(\int \frac{d x}{x^2+4 x+13}=\)A $\frac{1}{3} \tan ^{-1}\left(\frac{x+2}{3}\right)+C$B $\frac{1}{6} \log \left(\frac{x-1}{x+5}\right)+C$C $3 \tan ^{-1}\left(\frac{x+2}{3}\right)+C$D $\frac{1}{6} \tan ^{-1}\left(\frac{x+2}{3}\right)+C$Check AnswerClear SelectionReveal AnswerShow Explanation