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(Cos[2*x]^5*(-9 + 5*Cos[4*x]))/140


Integrate[Cos[2*x]^4*Sin[2*x]^3, x] ==
(Cos[2*x]^5*(-9 + 5*Cos[4*x]))/140



                  4         3
Integrate[Cos[2 x]  Sin[2 x] , x] == 

        5
Cos[2 x]  (-9 + 5 Cos[4 x])
---------------------------
            140

Time to compute: 0.06 second

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