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=?

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

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

int(sin2x)/(cos x)*dx

(sin 2 kx)/(sin x)=2[cos x + cos 3 x + …+cos (2k -1)x] , then value of I=int_(0)^(pi//2)(sin 2 k x)/(sin x)cos x dx is :

(sin 2 kx)/(sin x)=2[cos x + cos 3 x + …+cos (2k -1)x] , then value of I=int_(0)^(pi//2)(sin 2 k x)/(sin x)cos x dx is :

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