integrals.wolfram.com   Use one of Mathematica's 2500+ functions FREE online

Wolfram Mathematica Online Integrator
The world's only full-power integration solver
∫
ArcTanh[x^2/c^2]/(2*c^2)

Integrate[x/(c^4 - x^4), x] ==
ArcTanh[x^2/c^2]/(2*c^2) 

             x
Integrate[-------, x] == 
           4    4
          c  - x

         2
        x
ArcTanh[--]
         2
        c
-----------
      2
   2 c
Time to compute: < 0.01 second
Spread the word: