求齐次方程y(x^2-xy+y^2)dx+x(x^2-xy+y^2)dy=0
求齐次方程y(x^2-xy+y^2)dx+x(x^2-xy+y^2)dy=0
求齐次方程y(x^2-xy+y^2)dx+x(x^2-xy+y^2)dy=0.
dy/dx=y^2/(x-xy)是齐次方程吗
求齐次微分方程dy/dx=y^2/xy-x^2
(x^3+y^3)dx-3xy^2dy=0求齐次方程的通解
(2x+xy^2)dx+(2y+x^2*y)dy=0
设函数Y=f(x)由方程xy+y^2-2x=0,则dy/dx=?
解微分方程y(x^2-xy+y^2)+x(x^2+xy+y^2)dy/dx=0
1.求(xy^2+x)dx+(xy^2-y)dy=0的通解
微分方程(xy-y)dy-(x+xy^2)dx=0的通解是?
求解微分方程 x^2*dy/dx=xy-y^2
dy/dx=1+x+y^2+xy^2