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Engenharia Civil ·

Cálculo 3

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b y dx x 6y2 dy 0 Proposta x 6y Φ y dxdy x b y2 0 dxdy 1y x 6 y Px 1y logo o fator integrante é Mx e 1y dy e ln y e ln y1 y1 1y então dxdy 1y x 6 ddy xy 6 xy 6 dy xy 6y Φ c 2 x2 y 1 dx x3 dy 0 Proposta x2 y lnx Φ 2x2 y 1 x3 dydx 0 dydx 2yx 1x3 0 dydx 2x y 1x3 Px 2x Logo o fator integrante é