Internal problem ID [7578]
Book: Collection of Kovacic problems
Section: section 3. Problems from Kovacic related papers
Problem number: Carolyn J. Smith 1984 paper. Appendix B examples and tests. Example
1.
ODE order: 2.
ODE degree: 1.
CAS Maple gives this as type [[_2nd_order, _with_linear_symmetries]]
\[ \boxed {y^{\prime \prime }+4 y^{\prime } x +\left (4 x^{2}+2\right ) y=0} \]
✓ Solution by Maple
Time used: 0.016 (sec). Leaf size: 22
dsolve(diff(y(x),x$2)+4*x*diff(y(x),x)+(4*x^2+2)*y(x)=0,y(x), singsol=all)
\[ y \left (x \right ) = c_{1} {\mathrm e}^{-x^{2}}+c_{2} {\mathrm e}^{-x^{2}} x \]
✓ Solution by Mathematica
Time used: 0.006 (sec). Leaf size: 20
DSolve[y''[x]+4*x*y'[x]+(4*x^2+2)*y[x]==0,y[x],x,IncludeSingularSolutions -> True]
\begin{align*} y(x)\to e^{-x^2} (c_2 x+c_1) \\ \end{align*}