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Wolfram Mathematica Online Integrator
The world's only full-power integration solver
∫
x - Log[1 + x]

Integrate[x/(1 + x), x] ==
x - Log[1 + x] 

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

x - Log[1 + x]
Time to compute: < 0.01 second
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