JEE MATHEMATICS MCQ: INDEFINITE INTEGRATION

1 Easy

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Application +4 | -1

\int \frac{d x}{1+e^x}=

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Correct option: B

-\log \left(1+e^{-x}\right)

Option B is correct because the integral can be rewritten and solved using a substitution, resulting in

-\log(1+e^{-x})

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