Images 2X 2Y

< Previous photo
Photo - 69
Next photo >
2x 2y. X^2dy=(y^2+XY)DX. (XY^2+X)DX=(Y-X^2y)dy. Dy/DX 2x (1-y) изоклин. (XY^2+X)DX-(Y-X^2y)dy=0.
X^2dy=(y^2+XY)DX. (XY^2+X)DX=(Y-X^2y)dy. Dy/DX 2x (1-y) изоклин. (XY^2+X)DX-(Y-X^2y)dy=0.