Wolfram Mathematica Online Integrator
The world's only full-power integration solver
Integrate[x/(c^2 + x^2), x] ==
Log[c^2 + x^2]/2
x
Integrate[-------, x] ==
2 2
c + x 2 2
Log[c + x ]
------------
2
Time to compute: < 0.01 second
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