ComedkIndefinite IntegrationCOMEDK 2025 Afternoon ShiftMCQ+1 / -02025$\int \frac{e^{\tan ^{-1} x}}{\left(1+x^2\right)}\left(1+x+x^2\right) d x=$A$e^{\tan ^{-1} x}+c$B$x e^{\tan ^{-1} x}+c$C$\frac{e^{\tan ^{-1} x}}{\left(1+x^2\right)}+c$D$\frac{x e^{\tan ^{-1} x}}{\left(1+x^2\right)}+c$Check AnswerClear SelectionReveal AnswerShow Explanation