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(3*Log[2 + x^2])/2


Integrate[(3*x)/(2 + x^2), x] ==
(3*Log[2 + x^2])/2



           3 x
Integrate[------, x] == 
               2
          2 + x

           2
3 Log[2 + x ]
-------------
      2

Time to compute: < 0.01 second

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