Posted by mathstudent on Saturday, September 15, 2007 at 11:42pm.
Integrate: (sin 2x)^3 dx
I can see the answer, but how do I do this?

math  Count Iblis, Sunday, September 16, 2007 at 8:52am
(sin 2x)^3dx =
(sin 2x)^2 (sin 2x)dx =
1/2(1(cos 2x)^2)dcos(2x) 
math  mathstudent, Sunday, September 16, 2007 at 2:01pm
Thanks!