Internal problem ID [3563]
Book: Ordinary differential equations and their solutions. By George Moseley Murphy.
1960
Section: Various 29
Problem number: 832.
ODE order: 1.
ODE degree: 2.
CAS Maple gives this as type [[_1st_order, _with_linear_symmetries], _Clairaut]
Solve \begin {gather*} \boxed {2 \left (y^{\prime }\right )^{2}-\left (1-x \right ) y^{\prime }-y=0} \end {gather*}
✓ Solution by Maple
Time used: 0.219 (sec). Leaf size: 29
dsolve(2*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}{8} x^{2}+\frac {1}{4} x -\frac {1}{8} \\ y \relax (x ) = c_{1} x +2 c_{1}^{2}-c_{1} \\ \end{align*}
✓ Solution by Mathematica
Time used: 0.007 (sec). Leaf size: 28
DSolve[2 (y'[x])^2-(1-x)y'[x]-y[x]==0,y[x],x,IncludeSingularSolutions -> True]
\begin{align*} y(x)\to c_1 (x-1+2 c_1) \\ y(x)\to -\frac {1}{8} (x-1)^2 \\ \end{align*}