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-x^2/2 + x*Log[1 - E^x] + PolyLog[2, E^x]

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

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

  2
-x               x                x
--- + x Log[1 - E ] + PolyLog[2, E ]
 2
Time to compute: < 0.01 second
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