(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

2. Relevant equations

3. The attempt at a solution

Can I write, say, [itex]f(x) \delta(x)=f(2)\delta(x)[/itex]?

Since [itex]\delta(x)[/itex] =0 for x[itex]\neq[/itex]0

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# Dirac delta function

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