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Topic: Convolve : Different Looking Results
Replies: 1   Last Post: Apr 28, 2013 5:17 AM

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Posts: 16
Registered: 9/24/08
Convolve : Different Looking Results
Posted: Apr 26, 2013 11:08 PM
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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])

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