1.455 problem 467

Internal problem ID [7945]

Book: Collection of Kovacic problems
Section: section 1
Problem number: 467.
ODE order: 2.
ODE degree: 1.

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

\[ \boxed {y^{\prime \prime }+4 x y^{\prime }+\left (4 x^{2}+2\right ) y=0} \]

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: 0.028 (sec). Leaf size: 21

DSolve[4*x^2*y''[x]+(4*x-8*x^2)*y'[x]+(4*x^2-4*x-1)*y[x]==0,y[x],x,IncludeSingularSolutions -> True]
                                                                                    
                                                                                    
 

\[ y(x)\to \frac {e^x (c_2 x+c_1)}{\sqrt {x}} \]