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*Sqrt[1 + Cos[a*x]]*Tan[(a*x)/2])/a


Integrate[Sqrt[1 + Cos[a*x]], x] ==
(2*Sqrt[1 + Cos[a*x]]*Tan[(a*x)/2])/a



Integrate[Sqrt[1 + Cos[a x]], x] == 

                         a x
2 Sqrt[1 + Cos[a x]] Tan[---]
                          2
-----------------------------
              a

Time to compute: 0.02 second

Spread the word: