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

Wolfram Mathematica Online Integrator
The world's only full-power integration solver
∫
-((-1 + 2*Cos[a*x])*Sin[a*x])/(3*a*(-1 + Cos[a*x])^2)

Integrate[Cos[a*x]/(1 - Cos[a*x])^2, x] ==
-((-1 + 2*Cos[a*x])*Sin[a*x])/(3*a*(-1 + Cos[a*x])^2) 

             Cos[a x]
Integrate[---------------, x] == 
                        2
          (1 - Cos[a x])

-((-1 + 2 Cos[a x]) Sin[a x])
-----------------------------
                       2
    3 a (-1 + Cos[a x])
Time to compute: 0.06 second
Spread the word: