1.542 problem 556

Internal problem ID [8032]

Book: Collection of Kovacic problems
Section: section 1
Problem number: 556.
ODE order: 2.
ODE degree: 1.

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

\[ \boxed {4 x^{2} \left (x^{2}+2 x +3\right ) y^{\prime \prime }-x \left (-15 x^{2}-14 x +3\right ) y^{\prime }+\left (7 x^{2}+3\right ) y=0} \]

Solution by Maple

Time used: 0.016 (sec). Leaf size: 33

dsolve(4*x^2*(3+2*x+x^2)*diff(y(x),x$2)-x*(3-14*x-15*x^2)*diff(y(x),x)+(3+7*x^2)*y(x)=0,y(x), singsol=all)
 

\[ y \left (x \right ) = \frac {c_{1} x}{x^{2}+2 x +3}+\frac {c_{2} x^{\frac {1}{4}}}{x^{2}+2 x +3} \]

Solution by Mathematica

Time used: 0.058 (sec). Leaf size: 33

DSolve[4*x^2*(3+2*x+x^2)*y''[x]-x*(3-14*x-15*x^2)*y'[x]+(3+7*x^2)*y[x]==0,y[x],x,IncludeSingularSolutions -> True]
                                                                                    
                                                                                    
 

\[ y(x)\to \frac {3 c_1 \sqrt [4]{x}+4 c_2 x}{3 x^2+6 x+9} \]