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ExpIntegralEi[2*(1 + Log[x])]/E^2

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

              x
Integrate[----------, x] == 
          1 + Log[x]

ExpIntegralEi[2 (1 + Log[x])]
-----------------------------
              2
             E
Time to compute: 0.02 second
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