Re: Laplace Transform Exponential Shift
- To: mathgroup at smc.vnet.net
- Subject: [mg96462] Re: Laplace Transform Exponential Shift
- From: Peter Breitfeld <phbrf at t-online.de>
- Date: Sat, 14 Feb 2009 03:08:21 -0500 (EST)
- References: <gn3bnq$pth$1@smc.vnet.net>
Marc wrote: > Hi there, I have noticed that mathematica 6 does not evaluate the > inverse Laplace transform of L(s) = Exp(a s) where s is the transform > variable. > > InverseLaplaceTransform[Exp[a s],s,t] > > is returned unevaluated! > > It may need to know that a>=0, but the InverseLaplaceTransform does > not allow Assumptions like the LaplaceTransform. > > Does anybody know how I can get this to work? > in V.7 this seems to work, returns 1/(t-a) GruÃ? Peter -- _________________________________________________________ Peter Breitfeld, Bad Saulgau --- http://www.pBreitfeld.de