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Vector-fields are vector valued functions which define a vector at each point in space. Examples of the vector field include the electric field and the velocity of a fluid.

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Vector Calculus Computation: Finding the divergence [closed]

Mathematical Methods for Scientists and Engineers page 309, problem 6. This question asks the reader to show that the divergence of (r/r $^3)=0$, provided that r is not 0. Well, r, I suppose, is the …
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