 X^2dy=y^2dx. Dy/x-1=dx/y-2. Dy/dx-y/x=x. (x+y)dx-(x-y)dy=0. X dy 2x y dx 0. |  X dy 2x y dx 0. X dy 2x y dx 0. X²dy − y²dx = 0. (x+3)dy-(y+2)dx=0. (2x-y)dx +(x+y)dy=0. |
 Y+e^x*dx-dy=0. (x^2+y^2+xy)dx-x^2dy=0. X dy 2x y dx 0. X dy 2x y dx 0. Dy/x-1=dx/y-2. |  X dy 2x y dx 0. Dy/dx= y-x^2. X dy 2x y dx 0. (xy+x)dx/dy=1. X dy 2x y dx 0. |
 (y^2+2xy-x^2)dy -(y^2-2xy-x^2)dx=0. 2x(x^2+y)dx=dy. (x+5)dy-(y-1)^2*dx. X dy 2x y dx 0. (x + y -2)dx + (x-y+4)dy =0. |  X dy 2x y dx 0. (x+y)dx +(x+y-1)dy=0. X(y^2-1)dx+y(x^2-1)dy=0. (x^2+y^2+2x)dx + 2 xydy = 0. Dy/x-1=dx/y-2. |
 Dy/dx= y-x^2. X dy 2x y dx 0. X dy 2x y dx 0. X dy 2x y dx 0. (x-y)dx=(x+y)dy. |  Dx/x=dy/y. (xy^2+x)dx-(y-x^2y)dy=0. X dy 2x y dx 0. 2x(1-y2)dx-2y(1-x2)dy=0. 2x(x^2+y)dx=dy. |
 Dy/dx = x^2. X dy 2x y dx 0. X dy 2x y dx 0. X2dy y2dx решение. (xy^2+x)dx=(y-x^2y)dy. |  X dy 2x y dx 0. X dy 2x y dx 0. X²dy − y²dx = 0. 2x(1-y2)dx-2y(1-x2)dy=0. X(y^2-1)dx+y(x^2-1)dy=0. |
 (2x+y+1)dx-(4x+2y-3)dy=0. X dy 2x y dx 0. Dy/dx= y-x^2. (x+y+1)dx=(2x+2y-1)dy. Dy/dx=e^2x. |  Y*dy-y^2*dx-x*dx=0. X^2dx=3x^2dy. Y^2+x^2*(dy/dx)=x*y*(dy/dx). X dy 2x y dx 0. X^2dy=y^2dx. |
 X dy 2x y dx 0 |  X dy 2x y dx 0 |
 X dy 2x y dx 0 |  X dy 2x y dx 0 |
 X dy 2x y dx 0 |  X dy 2x y dx 0 |
 X dy 2x y dx 0 |  X dy 2x y dx 0 |
