1.677 problem 692

Internal problem ID [8167]

Book: Collection of Kovacic problems
Section: section 1
Problem number: 692.
ODE order: 2.
ODE degree: 1.

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

\[ \boxed {4 x^{2} y^{\prime \prime }+4 x \left (2 x +1\right ) y^{\prime }+\left (4 x -1\right ) y=0} \]

Solution by Maple

Time used: 0.0 (sec). Leaf size: 19

dsolve(4*x^2*diff(y(x),x$2)+4*x*(1+2*x)*diff(y(x),x)+(4*x-1)*y(x)=0,y(x), singsol=all)
 

\[ y \left (x \right ) = \frac {c_{1}}{\sqrt {x}}+\frac {c_{2} {\mathrm e}^{-2 x}}{\sqrt {x}} \]

Solution by Mathematica

Time used: 0.034 (sec). Leaf size: 26

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

\[ y(x)\to \frac {2 c_1 e^{-2 x}+c_2}{2 \sqrt {x}} \]