Timeline for Differentiation and delta function

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Apr 13 '17 at 12:39 history edited CommunityBot
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Sep 18 '15 at 14:59 history edited Qmechanic CC BY-SA 3.0
Jan 31 '13 at 11:57 comment added dbranes Thanks Qmechanic. Writing down your equation in the index notation gives \begin{equation} \partial_\mu \frac{x_\mu}{x^2}=2\pi^2\delta^4(x) \end{equation} in 4d which is the result I wanted. Now it looks a bit silly to have asked the question in the first place.
Jan 30 '13 at 19:33 history answered Qmechanic CC BY-SA 3.0