Internal problem ID [131]
Book: Differential equations and linear algebra, 3rd ed., Edwards and Penney
Section: Chapter 1 review problems. Page 78
Problem number: 11.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [[_homogeneous, `class A`], _rational, _Bernoulli]
\[ \boxed {y^{\prime } x^{2}-y x -3 y^{2}=0} \]
✓ Solution by Maple
Time used: 0.0 (sec). Leaf size: 17
dsolve(x^2*diff(y(x),x) = x*y(x)+3*y(x)^2,y(x), singsol=all)
\[ y \left (x \right ) = -\frac {x}{3 \ln \left (x \right )-c_{1}} \]
✓ Solution by Mathematica
Time used: 0.124 (sec). Leaf size: 21
DSolve[x^2*y'[x] == x*y[x]+3*y[x]^2,y[x],x,IncludeSingularSolutions -> True]
\begin{align*} y(x)\to \frac {x}{-3 \log (x)+c_1} y(x)\to 0 \end{align*}