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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

`log |(x-e^(-x))|+c`

B

`log|(x+e^(-x))|+C`

C

`log |(1+xe^(x))|+C`

D

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

Text Solution

Verified by Experts

The correct Answer is:
C
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