I have read in an electrodynamics book that(adsbygoogle = window.adsbygoogle || []).push({});

[tex]

\int d^3r \frac{\Delta\Phi(r)}{r}=\int d^3r \Phi(r)}\Delta \frac{1}{r}

[/tex]

is possible through partial integration. But how?? Can some one help me on this by showing me the steps? Thanks

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# Homework Help: Laplace Operator

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