kill(all)$

van=facebook.com/LearningCalculus$

f(x):=1/(x^4-1)^(1/4);

integrate(f(x),x);

ft(x):=''(taylor(f(x),x,a,6))$

Ft(x):=''(factor(fullratsimp(integrate(ft(x),x))))$

Ft(x)+C;