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int e^(x)/(e^(x)+1) dx =...

`int e^(x)/(e^(x)+1) dx =`

A

`x- log (e^(x)+1)+c`

B

` log (e^(x)+1)+c`

C

`(e^(x)+1)/2+c`

D

`e^(x)+c`

Text Solution

Verified by Experts

The correct Answer is:
B
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