Mohammad Ali Jinnah University: Integrate the followings.

(1) rational function integral ∫x^2/(4-x^2) dx (2) trig integral ∫(1-cos(2x))/(1+cos(2x)) dx (3) trig integral ∫cos(x)/(sin^3(x) - sin(x)) dx (6) trig integral ∫tan^2(2x) dx (4) integral ∫1/(t^4+4t^2+3) dt *(5) next video