1.777 problem 794

Internal problem ID [7511]

Book: Collection of Kovacic problems
Section: section 1
Problem number: 794.
ODE order: 2.
ODE degree: 1.

CAS Maple gives this as type [[_2nd_order, _with_linear_symmetries]]

Solve \begin {gather*} \boxed {x^{2} y^{\prime \prime }+6 x y^{\prime }+\left (4 x^{2}+6\right ) y=0} \end {gather*}

Solution by Maple

Time used: 0.016 (sec). Leaf size: 23

dsolve(x^2*diff(y(x),x$2)+6*x*diff(y(x),x)+(4*x^2+6)*y(x)=0,y(x), singsol=all)
 

\[ y \relax (x ) = \frac {c_{1} \sin \left (2 x \right )}{x^{3}}+\frac {c_{2} \cos \left (2 x \right )}{x^{3}} \]

Solution by Mathematica

Time used: 0.018 (sec). Leaf size: 37

DSolve[x^2*y''[x]+6*x*y'[x]+(4*x^2+6)*y[x]==0,y[x],x,IncludeSingularSolutions -> True]
 

\begin{align*} y(x)\to \frac {4 c_1 e^{-2 i x}-i c_2 e^{2 i x}}{4 x^3} \\ \end{align*}