33.16 problem 254

Internal problem ID [11077]
Internal file name [OUTPUT/10334_Wednesday_January_24_2024_10_16_50_PM_90181001/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 2.1.2-8. Other equations.
Problem number: 254.
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]]

Unable to solve or complete the solution.

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

Maple trace

`Methods for second order ODEs: 
--- Trying classification methods --- 
trying a symmetry of the form [xi=0, eta=F(x)] 
checking if the LODE is missing y 
-> Trying an equivalence, under non-integer power transformations, 
   to LODEs admitting Liouvillian solutions. 
   -> Trying a Liouvillian solution using Kovacics algorithm 
   <- No Liouvillian solutions exists 
-> Trying a solution in terms of special functions: 
   -> Bessel 
   -> elliptic 
   -> Legendre 
   -> Whittaker 
      -> hyper3: Equivalence to 1F1 under a power @ Moebius 
   -> hypergeometric 
      -> heuristic approach 
      -> hyper3: Equivalence to 2F1, 1F1 or 0F1 under a power @ Moebius 
   -> Mathieu 
      -> Equivalence to the rational form of Mathieu ODE under a power @ Moebius 
-> Heun: Equivalence to the GHE or one of its 4 confluent cases under a power @ Moebius 
<- Heun successful: received ODE is equivalent to the  HeunG  ODE, case  a <> 0, e <> 0, g <> 0, c = 0 `
 

Solution by Maple

Time used: 1.734 (sec). Leaf size: 273

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

\[ y \left (x \right ) = x^{\frac {q}{2}+\frac {1}{2}} \left (c_{1} x^{\frac {\sqrt {q^{2}+2 q +4 s +1}}{2}} \operatorname {HeunG}\left (-1, \frac {p q +\sqrt {q^{2}+2 q +4 s +1}\, p +p +2 r}{2 n^{2}}, \frac {\sqrt {q^{2}+2 q +4 s +1}+q -1}{2 n}, \frac {\sqrt {q^{2}+2 q +4 s +1}+q +1}{2 n}, \frac {n +\sqrt {q^{2}+2 q +4 s +1}}{n}, -\frac {p -q}{2 n}, -a \,x^{n}\right )+c_{2} x^{-\frac {\sqrt {q^{2}+2 q +4 s +1}}{2}} \operatorname {HeunG}\left (-1, \frac {-\sqrt {q^{2}+2 q +4 s +1}\, p +\left (q +1\right ) p +2 r}{2 n^{2}}, -\frac {\sqrt {q^{2}+2 q +4 s +1}-q -1}{2 n}, -\frac {\sqrt {q^{2}+2 q +4 s +1}-q +1}{2 n}, \frac {n -\sqrt {q^{2}+2 q +4 s +1}}{n}, -\frac {p -q}{2 n}, -a \,x^{n}\right )\right ) \]

Solution by Mathematica

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

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

Not solved