27.6 problem 16

Internal problem ID [10839]
Internal file name [OUTPUT/9821_Sunday_June_19_2022_09_26_15_PM_78099300/index.tex]

Book: Handbook of exact solutions for ordinary differential equations. By Polyanin and Zaitsev. Second edition
Section: Chapter 2, Second-Order Differential Equations. section 2.1.2-2 Equation of form \(y''+f(x)y'+g(x)y=0\)
Problem number: 16.
ODE order: 2.
ODE degree: 1.

The type(s) of ODE detected by this program : "unknown"

Maple gives the following as the ode type

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, `_with_symmetry_[0,F(x)]`]]

Unable to solve or complete the solution.

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

Maple trace

`Methods for second order ODEs: 
--- Trying classification methods --- 
trying a symmetry of the form [xi=0, eta=F(x)] 
<- linear_1 successful`
 

Solution by Maple

Time used: 0.0 (sec). Leaf size: 48

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

\[ y \left (x \right ) = \left (\left (\int {\mathrm e}^{\frac {2 b \,x^{n +1}-x a \left (n +1\right )}{n +1}}d x \right ) c_{1} +c_{2} \right ) {\mathrm e}^{-\frac {b \,x^{n +1}}{n +1}} \]

Solution by Mathematica

Time used: 0.0 (sec). Leaf size: 0

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

Not solved