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- Mar 5th 2012, 03:14 PMesander4solved
- Mar 5th 2012, 03:38 PMRidleyRe: Prove the divergence is equal to zero
You can see straight away that $\displaystyle \nabla \times \omega$ is orthogonal to $\displaystyle \nabla$, so the dot product is zero (remember the definition of divergence).

- Mar 5th 2012, 03:59 PMesander4Re: Prove the divergence is equal to zero
solved, thanks

- Mar 5th 2012, 04:38 PMRidleyRe: Prove the divergence is equal to zero
That's a perfectly acceptable answer to me.