int4sin x cos(x)/(2)cos(3x)/(2)dx" is equal to "

The value of int e^((x sin x+ cos x)).((x^(4)cos^(3)x-x sin x + cos x)/(x^(2)cos^(2) x)) dx , is equal to

int\ (dx)/(sin^(2)x*cos^(2)x) is equal to

int_(0)^(pi//4) (sin x +cos x)/(3+sin2x)dx is equal to

int(cos.(x)/(2)-sin.(x)/(2))^(2)dx equals

int(cos.(x)/(2)-sin.(x)/(2))^(2)dx equals

int(1)/(sin^(2)x.cos^(2)x)dx is equal to

int(dx)/( sin^(2)x cos^(2)x) is equal to