Photos 2 DX DY

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2 dx dy. Dy/DX+Y/X -XY 2. Dy/DX=E^2x. Dy/DX= Y-X^2. (XY^2+X)DX=(Y-X^2y)dy.
Dy/DX+Y/X -XY 2. Dy/DX=E^2x. Dy/DX= Y-X^2. (XY^2+X)DX=(Y-X^2y)dy.

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