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

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

ArcTan[(2*x)/3]/6


Integrate[1/(9 + 4*x^2), x] ==
ArcTan[(2*x)/3]/6



             1
Integrate[--------, x] == 
                 2
          9 + 4 x

       2 x
ArcTan[---]
        3
-----------
     6

Time to compute: < 0.01 second

Spread the word: