div Ē = 0, div B = 0, curl Ē = c ôt curl B с д Use these equations to prove the following. a) V x (V x E) 1 PĒ = -- b) V × (V × B) : 1 ºB = -- c) (V - V)Ē = 1 ³Ē d) (V - ỹ)B = 2 at2

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