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Prove that (1) V (VA) = Vv. A+ AVV where V is a scalar field and A is a vector field, (2) Evaluate V.

Prove that (1) V (VA) = Vv. A+ AVV where V is a scalar field and A is a vector field, (2) Evaluate V. (VA) whenA 2ray + 3yay 4zazand V = ryz. Let A = psinga, + pas. Evaluate f, A dl given that (1) L is contour given fig 1.0 fig 1.0 2.

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