Internal problem ID [408]
Book: Differential equations and linear algebra, 4th ed., Edwards and Penney
Section: Chapter 11 Power series methods. Section 11.1 Introduction and Review of power series.
Page 615
Problem number: problem 17.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [_separable]
\[ \boxed {y^{\prime } x^{2}+y=0} \] With the expansion point for the power series method at \(x = 0\).
✗ Solution by Maple
Order:=6; dsolve(x^2*diff(y(x),x)+y(x)=0,y(x),type='series',x=0);
\[ \text {No solution found} \]
✓ Solution by Mathematica
Time used: 0.012 (sec). Leaf size: 11
AsymptoticDSolveValue[x^2*y'[x]+y[x]==0,y[x],{x,0,5}]
\[ y(x)\to c_1 e^{\frac {1}{x}} \]