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int(0)^(1)(e^(-2x))/(1+e^(-x))dx=...

`int_(0)^(1)(e^(-2x))/(1+e^(-x))dx=`

A

`log((1+e)/e)-1/e+1`

B

`log((1+e)/(2e))-1/e+1`

C

`log((1+e)/(2e))+1/e-1`

D

`log((1+e)/2)+1/e-1`

Text Solution

Verified by Experts

The correct Answer is:
B
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