Q.41quad int(sin2x-sin2k)/(sin x-sin k+cos x-cos k)dx

int(1-sin2x)/(cos x-sin x)dx=

int(1+sin2x)/(cos x+sin x)dx

int(sin2x-cos2x)/(sin2x*cos2x)dx=?

int(sin x+cosx)/(sin x-cos x)^2dx

int(sin2x)/(cos x)*dx

int(cos x-sin x)/(1+sin2x)dx

int(sin2x)/((sin x+cos x)^(2))dx

int(cos 2x-sin 2x)/(cos2x+sin2x)dx

int(dx)/(sin x(2+cos x-2sin x))

Suppose J=int(sin^(2)x+sin x)/(1+sin x+cos x)dx and K=int(cos^(2)+cos x)/(1+sin x+cos x)dx. If c is an arbitrary constant of integration then which of the following is/are correct