" Q) "int(1)/(sin x cos^(2)x)dx

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

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

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

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

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

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

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

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

Find the following integrals: ( i ) int(sin x+cos x)dx( ii) int cos ecx(cos ecx+cos x)dx( iii) int(1-sin x)/(cos^(2)x)dx