s = var("s")
t = var("t")
f = exp((-s)*t)*(1-t)         #since laplace transform is an integral from 0 to infinity our and our function # is zero for t > 1
F = f.integrate(t, 0, 1)     # integrate F from 0 < t < 1 
show(F)

SageDays/Kreyszig-5.1-9 (last edited 2010-08-11 13:37:13 by saurabhagrawal)