differential equation:x^2 dy/dx + xy = 1
(1-x^2)dy/dx+xy=1
dy/dx=1+x+y^2+xy^2
x^2+xy+y^3=1,求dy/dx
下面都是求微分方程的通解:1、(y^-2xy)dx+x^2dy=0 2、(x^2+y^2)dy/dx=2xy 3、xy’
微分方程 xy-1/x^2y dx - 1/xy^2 dy =0
解微分方程y^2+(x^2)(dy/dx)=xy(dy/dx)
求解微分方程 x^2*dy/dx=xy-y^2
求齐次微分方程dy/dx=y^2/xy-x^2
dy/dx=xy/x^2-y^2
解微分方程 (x^2y^3+xy)dy=dx
求微分方程dy/dx+2xy=3x
dy/dx=(x^4+y^3)/xy^2