On Sunday 28 October 2001 13:26, you wrote: > Hoi All! > > How can I do inverse laplace transformation with maxima? > > I'm afraid maxima can't do that. :-( > > thanks in advance for your answers Hi Richard, Yes it can. use ILT : (C4) ilt(s/(1+s^2),s,t); (D4) COS(t) Osman