dy/dx+x^3(y-x)^2=1求微分方程的通解
问题描述:
dy/dx+x^3(y-x)^2=1求微分方程的通解
答
设y'=dy/dx,
(y'-1)+x^3(y-x)^2=0;
x^3=-(y'-1)/(y-x)^2=(1/(y-x))'
所以x^4+C=4/(y-x).