Internal problem ID [7069]
Book: Collection of Kovacic problems
Section: section 1
Problem number: 340.
ODE order: 2.
ODE degree: 1.
CAS Maple gives this as type [_Laguerre]
Solve \begin {gather*} \boxed {x y^{\prime \prime }-\left (x +2\right ) y^{\prime }+2 y=0} \end {gather*}
✓ Solution by Maple
Time used: 0.015 (sec). Leaf size: 19
dsolve(x*diff(y(x),x$2)-(x+2)*diff(y(x),x)+2*y(x)=0,y(x), singsol=all)
\[ y \relax (x ) = c_{1} {\mathrm e}^{x}+c_{2} \left (x^{2}+2 x +2\right ) \]
✓ Solution by Mathematica
Time used: 0.025 (sec). Leaf size: 23
DSolve[x*y''[x]-(x+2)*y'[x]+2*y[x]==0,y[x],x,IncludeSingularSolutions -> True]
\begin{align*} y(x)\to c_1 e^x-c_2 (x (x+2)+2) \\ \end{align*}