Images XY 2Y 2X

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Xy 2y 2x. Y'+2xy=xe^-x^2. X^2y'=y^2+XY. Y'-2xy=2xe^x^2. XY'=Y-xe^(y/x).
Y'+2xy=xe^-x^2. X^2y'=y^2+XY. Y'-2xy=2xe^x^2. XY'=Y-xe^(y/x).

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