int x cos^(2)arct x

int sin ^ (2) x cos ^ (2) x

Find i) int( cos ^(2)x) d x ii) int( sin 2 x cos 3 x) d x iii) int( sin ^(3)x )d x

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

int x^(2) "arc" cos x dx .

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

int (cos 2x)/(cos x)dx=

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

(i) int sin^2x cos^3x dx (ii) int sin^3 x cos^2 x dx (iii) int sin^3 x cos^3 x dx