Images A X2 XY Y2 X Y

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A x2 xy y2 x y. X^2y''+XY'=1. Y'+XY=\1+X\E^-XY^2, Y\0\=1. (1-X^2)Y''-XY=2. X 2 +Y 2 =2x+2y+XY.
X^2y''+XY'=1. Y'+XY=\1+X\E^-XY^2, Y\0\=1. (1-X^2)Y''-XY=2. X 2 +Y 2 =2x+2y+XY.

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