int cos2x log((cos x+sin x)/(cos x-sin x))dx

int cos2x*log((cos x+sin x)/(cos x-sin x))backslash dx

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

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

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

int sin x log(cos x)dx

A: int (2cos x +3sin x)/(4cos x+5 sin x)dx= (-2)/(41)log|4cos x+5Sinx|+(23)/(41)x+c R: int (a cos x+b sin x)/(c cos x+d sin x)dx= (ac+bd)/(c^(2)+d^(2))x+(ad-bc)/(c^(2)+d^(2))log|c cos x+d sin x |+k

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

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

int(cos2x)/((cos x+sin x)^(2))dx