KcetIndefinite IntegrationKCET 2018MCQ+1 / -02018$\int \frac{1}{1+e^x} d x$ is equal toA$\log _e\left(\frac{e^x+1}{e^x}\right)+C$B$\log _e\left(\frac{e^x-1}{e^x}\right)+C$C$\log _e\left(\frac{e^x}{e^x+1}\right)+C$D$\log _e\left(\frac{e^x}{e^x-1}\right)+C$Check AnswerClear SelectionReveal AnswerShow Explanation
