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E^x/(1 + x)


Integrate[(E^x*x)/(1 + x)^2, x] ==
E^x/(1 + x)



             x
            E  x
Integrate[--------, x] == 
                 2
          (1 + x)

  x
 E
-----
1 + x

Time to compute: < 0.01 second

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