Internal problem ID [4443]
Book: Ordinary Differential Equations, By Tenenbaum and Pollard. Dover, NY 1963
Section: Chapter 2. Special types of differential equations of the first kind. Lesson
8
Problem number: Differential equations with Linear Coefficients. Exercise 8.3, page
69.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [_quadrature]
\[ \boxed {y+\left (2 x +2 y+2\right ) y^{\prime }=-x -1} \]
✓ Solution by Maple
Time used: 0.0 (sec). Leaf size: 17
dsolve((x+y(x)+1)+(2*x+2*y(x)+2)*diff(y(x),x)=0,y(x), singsol=all)
\begin{align*} y \left (x \right ) = -x -1 y \left (x \right ) = -\frac {x}{2}+c_{1} \end{align*}
✓ Solution by Mathematica
Time used: 0.002 (sec). Leaf size: 22
DSolve[(x+y[x]+1)+(2*x+2*y[x]+2)*y'[x]==0,y[x],x,IncludeSingularSolutions -> True]
\begin{align*} y(x)\to -x-1 y(x)\to -\frac {x}{2}+c_1 \end{align*}