dy/dx=(y-5x-3)/(y+3x+1)求通解

dy/dx=2y/x+3x/2y （-2x-y+9)dy=(-y+x+3)dx dy/dx=x+y (4y^3-x)dy/dx=y 求通解 y=x^3+ln3+3^x,求:dy/dx dy/dx-3y/x=x^3 的通解 微分方程 dy/dx=(e^y+3x)/x^2 dy/dx 3x^2+4y^3-2x-5y+1=0 dy/dx=(y-5x-3)/(y+3x+1)求通解 求dy/dx=(x-y+5)/(x+y-2) 微分方程求解 (x^2y^3+xy)dy=dx 解微分方程 (x^2y^3+xy)dy=dx x^2+xy+y^3=1,求dy/dx dy/dx=(x+y^3)/(xy^2) 微分方程求解 (x^2y^3+xy)dy=dx dy/dx=3x+2y+1解微分方程 dy/dx=(x+y^3)/xy^2 y=Insin(3x-1),求dx分之dy