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

Wolfram Mathematica Online Integrator
The world's only full-power integration solver
∫

(2*a^2 + x^2)/Sqrt[a^2 + x^2]


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



                3
               x
Integrate[------------, x] == 
            2    2 3/2
          (a  + x )

     2    2
  2 a  + x
-------------
      2    2
Sqrt[a  + x ]

Time to compute: 0.01 second

Spread the word: