2.34 problem 34

Internal problem ID [7475]

Book: Second order enumerated odes
Section: section 2
Problem number: 34.
ODE order: 2.
ODE degree: 1.

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

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

Solution by Maple

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

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

\[ y \left (x \right ) = x \left (c_{1} \sin \left (\sqrt {2}\, x \right )+c_{2} \cos \left (\sqrt {2}\, x \right )\right ) \]

Solution by Mathematica

Time used: 0.042 (sec). Leaf size: 48

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

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