Convolve : Different Looking Results
- To: mathgroup at smc.vnet.net
- Subject: [mg130631] Convolve : Different Looking Results
- From: Polar Coords <pcoords29 at gmail.com>
- Date: Fri, 26 Apr 2013 23:11:18 -0400 (EDT)
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- Delivered-to: l-mathgroup@wolfram.com
- Delivered-to: mathgroup-outx@smc.vnet.net
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Dear Mathgroup,
May be someone could please explain the following behaviour :
In[15]:= Convolve[Exp[-x] UnitStep[x], Sin[2 x] UnitStep[x], x, y,
Assumptions -> y > 0]
Out[15]= -(2/5) (Cos[2 y] - Cosh[y] - Cos[y] Sin[y] + Sinh[y])