`int 3/(sin^2 x.cos^ 2x) dx`

int(5cos^3x+7sin^3x)/(sin^2xcos^2x)dx

int(5cos^3x+7sin^3x)/(3sin^2xcos^2x)dx

int (sin ^ (2) x cos ^ (2) x) / ((sin ^ (5) x + cos ^ (3) x sin ^ (2) x + sin ^ (3) x cos ^ (2) x + cos ^ (5) x) ^ (2)) dx

int sin^2x cos^3x dx

int(sin^3 2x)/(cos^5 2x)dx=

int(2tanx+3)/(sin^2x+2cos^2x)dx

(i) int(cos^(3) x+ sin^(3) x)/(sin^(2) x.cos ^(2) x)dx " "(ii) int(cos2x)/(cos^(2) x sin^(2)x) dx

int ((sin ^ (2) x cos ^ (2) x) / (sin ^ (3) x + cos ^ (3) x)) dx =

int( sin2 x)/(3+cos^(2)x)dx

int sin^3x cos^2x dx