Internal problem ID [87]
Book: Differential equations and linear algebra, 3rd ed., Edwards and Penney
Section: Section 1.6, Substitution methods and exact equations. Page 74
Problem number: 9.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [[_homogeneous, `class A`], _rational, _Bernoulli]
\[ \boxed {y^{\prime } x^{2}-y x -y^{2}=0} \]
✓ Solution by Maple
Time used: 0.0 (sec). Leaf size: 14
dsolve(x^2*diff(y(x),x) = x*y(x)+y(x)^2,y(x), singsol=all)
\[ y \left (x \right ) = \frac {x}{c_{1} -\ln \left (x \right )} \]
✓ Solution by Mathematica
Time used: 0.119 (sec). Leaf size: 21
DSolve[x^2*y'[x] == x*y[x]+y[x]^2,y[x],x,IncludeSingularSolutions -> True]
\begin{align*} y(x)\to \frac {x}{-\log (x)+c_1} \\ y(x)\to 0 \\ \end{align*}