Internal problem ID [3517]
Book: Ordinary differential equations and their solutions. By George Moseley Murphy.
1960
Section: Various 27
Problem number: 785.
ODE order: 1.
ODE degree: 2.
CAS Maple gives this as type [[_1st_order, _with_linear_symmetries], _Clairaut]
Solve \begin {gather*} \boxed {\left (y^{\prime }\right )^{2}+\left (1-x \right ) y^{\prime }+y=0} \end {gather*}
✓ Solution by Maple
Time used: 0.172 (sec). Leaf size: 29
dsolve(diff(y(x),x)^2+(1-x)*diff(y(x),x)+y(x) = 0,y(x), singsol=all)
\begin{align*} y \relax (x ) = \frac {1}{4} x^{2}-\frac {1}{2} x +\frac {1}{4} \\ y \relax (x ) = c_{1} x -c_{1}^{2}-c_{1} \\ \end{align*}
✓ Solution by Mathematica
Time used: 0.007 (sec). Leaf size: 28
DSolve[(y'[x])^2+(1-x)y'[x]+y[x]==0,y[x],x,IncludeSingularSolutions -> True]
\begin{align*} y(x)\to c_1 (x-1-c_1) \\ y(x)\to \frac {1}{4} (x-1)^2 \\ \end{align*}