Internal problem ID [10899]
Book: Handbook of exact solutions for ordinary differential equations. By Polyanin and Zaitsev.
Second edition
Section: Chapter 2, Second-Order Differential Equations. section 2.1.2-3 Equation of form
\((a x + b)y''+f(x)y'+g(x)y=0\)
Problem number: 65.
ODE order: 2.
ODE degree: 1.
CAS Maple gives this as type [[_Emden, _Fowler], [_2nd_order, _linear, `_with_symmetry_[0,F(x)]`]]
\[ \boxed {x y^{\prime \prime }+n y^{\prime }+b \,x^{-2 n +1} y=0} \]
✓ Solution by Maple
Time used: 0.0 (sec). Leaf size: 43
dsolve(x*diff(y(x),x$2)+n*diff(y(x),x)+b*x^(1-2*n)*y(x)=0,y(x), singsol=all)
\[ y = c_{1} \sin \left (\frac {x^{1-n} \sqrt {b}}{n -1}\right )+c_{2} \cos \left (\frac {x^{1-n} \sqrt {b}}{n -1}\right ) \]
✓ Solution by Mathematica
Time used: 0.072 (sec). Leaf size: 52
DSolve[x*y''[x]+n*y'[x]+b*x^(1-2*n)*y[x]==0,y[x],x,IncludeSingularSolutions -> True]
\[ y(x)\to c_1 \cos \left (\frac {\sqrt {b} x^{1-n}}{n-1}\right )+c_2 \sin \left (\frac {\sqrt {b} x^{1-n}}{1-n}\right ) \]