kill(all);

kill(all);

van=facebook.com/LearningCalculus$

'integrate(x^2/(e^x^2-1),x,-a,a) = '(1/2*sqrt(%pi)*zeta(3/2));
'integrate(x^2/(e^x^2-1),x,-a,a) = bfloat(1/2*sqrt(%pi)*zeta(3/2));