Integrate the following : `sin x sin(cos x)`

Integrate the following : int(sin 6x+cos 5x+sec^(2)x)dx

Integrate: sin x sin(cos x)

Integrate: sin x sin(cos x)

Integrate: sin x sin(cos x)

Integrate: sin x sin(cos x)

Integrate the following w.r.t.x. (sin 2x)/(a sin^(2)x+b cos^(2)x)

Integrate the following: int{(5cos^(3)x+2sin^(3)x)/(2sin^(2)x*cos^(2)x)+sqrt(1+sin2x)+(1+2sin x)/(cos^(2)x)+(1-cos2x)/(1+cos2x)}dx

Integrate the following w.r.t.x. (sin (x+a))/(cos (x-b))

Integrate the following functions x^(2).sin x

Integrate the following w.r.t.x. (sin 2x)/((1-cos 2x)(2-cos 2x))