Images A X2 XY Y2 X Y

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A x2 xy y2 x y. Y'+2xy=xe^-x^2. Y'-2xy=2xe^x^2. (XY+X^(2)+Y^(2))-(X^(2)+Y^(2)-2xy)-XY решение. Y'+2xy=y^2*e^x^2.
Y'+2xy=xe^-x^2. Y'-2xy=2xe^x^2. (XY+X^(2)+Y^(2))-(X^(2)+Y^(2)-2xy)-XY решение. Y'+2xy=y^2*e^x^2.

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