Internal problem ID [546]
Book: Elementary differential equations and boundary value problems, 10th ed., Boyce and
DiPrima
Section: Section 2.6. Page 100
Problem number: 4.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [_separable]
\[ \boxed {2 y+2 x y^{2}+\left (2 x +2 x^{2} y\right ) y^{\prime }=0} \]
✓ Solution by Maple
Time used: 0.015 (sec). Leaf size: 31
dsolve(2*y(x)+2*x*y(x)^2+(2*x+2*x^2*y(x))*diff(y(x),x) = 0,y(x), singsol=all)
\begin{align*} y \left (x \right ) = -\frac {1}{x} y \left (x \right ) = \frac {-1-c_{1}}{x} y \left (x \right ) = \frac {c_{1} -1}{x} \end{align*}
✓ Solution by Mathematica
Time used: 0.023 (sec). Leaf size: 29
DSolve[2*y[x]+2*x*y[x]^2+(2*x+2*x^2*y[x])*y'[x] == 0,y[x],x,IncludeSingularSolutions -> True]
\begin{align*} y(x)\to -\frac {1}{x} y(x)\to \frac {c_1}{x} y(x)\to -\frac {1}{x} \end{align*}