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

I am to show

int{A . grad(phi)}dV=0 where A is a solinoidal field and normal component of A at the boundary vanishes.

I expressed A as curl F and suspect that the (curl F).(grad phi)=0

So,I am done.Is it correct?

2. Relevant equations

3. The attempt at a solution

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# Homework Help: Vectorcalculus problem

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