Internal problem ID [3888]
Book: Differential Equations, By George Boole F.R.S. 1865
Section: Chapter 5
Problem number: 1.1.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [[_homogeneous, class D], _rational, _Bernoulli]
Solve \begin {gather*} \boxed {x^{2}+y^{2}+2 x +2 y y^{\prime }=0} \end {gather*}
✓ Solution by Maple
Time used: 0.031 (sec). Leaf size: 37
dsolve((x^2+y(x)^2+2*x)+2*y(x)*diff(y(x),x)=0,y(x), singsol=all)
\begin{align*} y \relax (x ) = \sqrt {{\mathrm e}^{-x} c_{1}-x^{2}} \\ y \relax (x ) = -\sqrt {{\mathrm e}^{-x} c_{1}-x^{2}} \\ \end{align*}
✓ Solution by Mathematica
Time used: 6.064 (sec). Leaf size: 47
DSolve[(x^2+y[x]^2+2*x)+2*y[x]*y'[x]==0,y[x],x,IncludeSingularSolutions -> True]
\begin{align*} y(x)\to -\sqrt {-x^2+c_1 e^{-x}} \\ y(x)\to \sqrt {-x^2+c_1 e^{-x}} \\ \end{align*}