Mht CetIndefinite IntegrationMHT CET 2026 18th April Evening ShiftMCQ+2 / -02026If $\int e^{x + \tan^{-1}x}\left(\dfrac{x^2 + 2}{\sec^2(\tan^{-1}x)}\right)dx = e^{f(x)} + c$, then $\ldots$A$f(x)$ is strictly decreasing on $R$.B$f(x)$ is strictly increasing on $R^+$ and strictly decreasing on $R^-$.C$f(x)$ is strictly increasing on $R$.D$f(x)$ is strictly decreasing on $R^+$ and strictly increasing on $R^-$.Check AnswerClear SelectionReveal AnswerShow Explanation