16.1 problem 1(a)

Internal problem ID [5278]

Book: An introduction to Ordinary Differential Equations. Earl A. Coddington. Dover. NY 1961
Section: Chapter 4. Linear equations with Regular Singular Points. Page 149
Problem number: 1(a).
ODE order: 2.
ODE degree: 1.

CAS Maple gives this as type [[_Emden, _Fowler], [_2nd_order, _linear, _with_symmetry_[0,F(x)]]]

Solve \begin {gather*} \boxed {x^{2} y^{\prime \prime }+2 x y^{\prime }-6 y=0} \end {gather*}

Solution by Maple

Time used: 0.015 (sec). Leaf size: 15

dsolve(x^2*diff(y(x),x$2)+2*x*diff(y(x),x)-6*y(x)=0,y(x), singsol=all)
 

\[ y \relax (x ) = c_{1} x^{2}+\frac {c_{2}}{x^{3}} \]

Solution by Mathematica

Time used: 0.004 (sec). Leaf size: 18

DSolve[x^2*y''[x]+2*x*y'[x]-6*y[x]==0,y[x],x,IncludeSingularSolutions -> True]
 

\begin{align*} y(x)\to \frac {c_2 x^5+c_1}{x^3} \\ \end{align*}