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is-A-A-2-A-F-A-F-A-2-A-the-same-




Question Number 9604 by madscientist last updated on 20/Dec/16
is   ▽×(▽×A)=▽(▽∙A)−▽^2 A  F×(▽×A)=F(▽∙A)−▽^2 A  the same?
is×(×A)=(A)2AF×(×A)=F(A)2Athesame?

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