s,t=var('s,t')
f=((s^3-7*s^2+14*s-9)/((s-1)^2*(s-2)^3))
inverse_laplace(f,s,t);f
inverse_laplace(f,s,t)

SageDays/Kreyszig-5.6-8 (last edited 2010-08-12 10:42:32 by sumit2)