Internal problem ID [7833]
Book: Collection of Kovacic problems
Section: section 1
Problem number: 348.
ODE order: 2.
ODE degree: 1.
CAS Maple gives this as type [[_2nd_order, _with_linear_symmetries]]
\[ \boxed {x y^{\prime \prime }+2 y^{\prime }+4 y x=0} \]
✓ Solution by Maple
Time used: 0.015 (sec). Leaf size: 23
dsolve(x*diff(y(x),x$2)+2*diff(y(x),x)+4*x*y(x)=0,y(x), singsol=all)
\[ y \left (x \right ) = \frac {c_{1} \sin \left (2 x \right )}{x}+\frac {c_{2} \cos \left (2 x \right )}{x} \]
✓ Solution by Mathematica
Time used: 0.03 (sec). Leaf size: 37
DSolve[x*y''[x]+2*y'[x]+4*x*y[x]==0,y[x],x,IncludeSingularSolutions -> True]
\[ y(x)\to \frac {4 c_1 e^{-2 i x}-i c_2 e^{2 i x}}{4 x} \]