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

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

(9*Sin[x] + Sin[3*x])/12


Integrate[Cos[x]^3, x] ==
(9*Sin[x] + Sin[3*x])/12



                3
Integrate[Cos[x] , x] == 

9 Sin[x] + Sin[3 x]
-------------------
        12

Time to compute: < 0.01 second

Spread the word: