KcetIndefinite IntegrationKCET 2018MCQ+1 / -02018$\int \frac{1}{\sqrt{3-6 x-9 x^2}} d x$ is equal toA$\sin ^{-1}\left(\frac{3 x+1}{2}\right)+C$B$\sin ^{-1}\left(\frac{3 x+1}{6}\right)+c$C$\frac{1}{3} \sin ^{-1}\left(\frac{3 x+1}{2}\right)+C$D$\sin ^{-1}\left(\frac{2 x+1}{3}\right)+C$Check AnswerClear SelectionReveal AnswerShow Explanation
