Integrate:
Cos^7(2x)
Explanation would be helpful
what you have is
cosx (1-sin^2 x)^3 dx
Now expand the polynomial, and each power is sinx is accompanied by cosx, which is just d(sinx).
Cos^7(2x)
Explanation would be helpful
cosx (1-sin^2 x)^3 dx
Now expand the polynomial, and each power is sinx is accompanied by cosx, which is just d(sinx).