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int(1+x)/(x+e^(-x))dx is equal to...

`int(1+x)/(x+e^(-x))dx` is equal to

A

`logabs(x-e^(-x))+c`

B

`logabs(x+e^(-x))+c`

C

`logabs(1+xe^(x))+c`

D

`(1+xe^(x))^(2)+c`

Text Solution

Verified by Experts

The correct Answer is:
C
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