DiracDelta multiplication question ...
- To: mathgroup at smc.vnet.net
- Subject: [mg38977] DiracDelta multiplication question ...
- From: Matt Flax <flatmax at ieee.org>
- Date: Thu, 23 Jan 2003 08:04:55 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
Why doesn't this multiplication equal zero ? In[1]:= DiracDelta[2 + t] DiracDelta[t] Out[1]= DiracDelta[t] DiracDelta[2 + t] A delta multiplied by a delayed delta = 0 ... right ? Also like this : In[2]:= DiracDelta[2 + t] DiracDelta[t] // SimplifyDiracDelta Out[2]= SimplifyDiracDelta[DiracDelta[t] DiracDelta[2 + t]] thanks Matt