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alfers101
integratation of power of sines and cosines: ∫ sin^4 xcos^2xdx
sin^4x cos^2x 1/2 sin^2(x) sin(2x) 1/4 (1-cos(2x) ) sin(2x) 1/4 sin2x -1/4 sin(2x) cos(2x) 1/4 sin2x -1/8 sin(4x)
Another way will be to do substitution