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Engenharia Civil ·

Cálculo 3

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ROTF x i y j 2z k Ns G G G x2 y2 z2 1 S G 0 G 2xi 2yj 2zk G 4x2 y2 z2 2 Ns x i y j z k ROTF Ns x2 y2 2z2 x2 y2 21 x2 y2 2 3x2 3y2 S ROTF Ns dS S 2 3x2 3y2 dS D 2 3x2 3y2 1 r2 dx dy 02π 01 2 3r2 r 1 r2 dr dθ