Internal problem ID [10945]
Book: Handbook of exact solutions for ordinary differential equations. By Polyanin and Zaitsev.
Second edition
Section: Chapter 2, Second-Order Differential Equations. section 2.1.2-4 Equation of form
\(x^2 y''+f(x)y'+g(x)y=0\)
Problem number: 111.
ODE order: 2.
ODE degree: 1.
CAS Maple gives this as type [[_2nd_order, _with_linear_symmetries]]
\[ \boxed {x^{2} y^{\prime \prime }+\left (a x +b \right ) y=0} \]
✓ Solution by Maple
Time used: 0.0 (sec). Leaf size: 47
dsolve(x^2*diff(y(x),x$2)+(a*x+b)*y(x)=0,y(x), singsol=all)
\[ y \left (x \right ) = c_{1} \sqrt {x}\, \operatorname {BesselJ}\left (\sqrt {-4 b +1}, 2 \sqrt {a}\, \sqrt {x}\right )+c_{2} \sqrt {x}\, \operatorname {BesselY}\left (\sqrt {-4 b +1}, 2 \sqrt {a}\, \sqrt {x}\right ) \]
✓ Solution by Mathematica
Time used: 0.147 (sec). Leaf size: 95
DSolve[x^2*y''[x]+(a*x+b)*y[x]==0,y[x],x,IncludeSingularSolutions -> True]
\[ y(x)\to \sqrt {a} \sqrt {x} \left (c_1 \operatorname {Gamma}\left (1-\sqrt {1-4 b}\right ) \operatorname {BesselJ}\left (-\sqrt {1-4 b},2 \sqrt {a} \sqrt {x}\right )+c_2 \operatorname {Gamma}\left (\sqrt {1-4 b}+1\right ) \operatorname {BesselJ}\left (\sqrt {1-4 b},2 \sqrt {a} \sqrt {x}\right )\right ) \]