int(cos^(2)x)/(1-sin x)dx

" (2) "int(1+cos x)/(x+sin x)dx

int ((sin x+ cos x)^(2))/(1+sin 2x)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(cos x)/((1-sin x)(2-sin x))dx

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

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

int(cos 2x)/(1+sin x cos x)dx

Find the integrals functions int (cos2x)/sqrt(1+sin 2x) dx

Evaluate: (i) int tan^(-1)((sin2x)/(1+cos2x))dx( ii) int cos^(-1)(sin x)dx