JEE MATHEMATICS MCQ: INDEFINITE INTEGRATION

1 Easy

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Application +4 | -1

\int \frac{e^x}{\left(1+e^x\right)\left(2+e^x\right)} d x=

View answer and explanation

Correct option: B

\log \left[\frac{1+e^x}{2+e^x}\right]+c

Option B is correct because the integral is solved by substituting

e^x = t

and using partial fraction decomposition.

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