s = var("s")
t = var("t")
f1 = exp((-s)*t)*(t)
f2 = exp((-s)*t)*(1)  #since laplace transform is an integral from 0 to infinity our and our function # is zero for t > 2
F = f1.integrate(t, 0, 1) + f2.integrate(t, 1, 2)
F.simplify_full()
show(F)

Saurabh Agrawal, Student, IIT Roorkee Arnab Basu, Student, IIT Roorkee Rachit Jha, Student, IIT Roorkee

SageDays/Kreyszig-5.1-14 (last edited 2010-08-12 12:23:33 by saurabhagrawal)