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Re: Mathematica not simplifying Laplace transforms

• To: mathgroup at smc.vnet.net
• Subject: [mg61388] Re: Mathematica not simplifying Laplace transforms
• From: "roger" <rogerbrent at gmail.com>
• Date: Tue, 18 Oct 2005 02:44:29 -0400 (EDT)
• References: <200510160417.AAA22522@smc.vnet.net><divhkr$gco$1@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

Thanks, I tried that but it still doesnt simplify

LaplaceTransform[Exp[t]*f[t], t, s, Assumptions -> t > 0]

to

LaplaceTransform[f[t], t, -1 + s]

The v4 documentation says it should do that, so I'm thinking they
changed this behaviour in v5.
Anyone have any ideas?

• References:
  • Mathematica not simplifying Laplace transforms
    • From: "Roger" <rogerbrent2@gmail.com>