calculate the flux of F = (z,4,-xy) out of the sphere x^2 + y^2 +z^2 = 4 cheers
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Originally Posted by hugolovesmaths calculate the flux of F = (z,4,-xy) out of the sphere x^2 + y^2 +z^2 = 4 cheers Oh blast! I wrote out a whole long treatise on how to find the vector differential of surface area and then realized it is far easire to use the "divergence theorem". That says that . And, for , !
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