Internal problem ID [2411]
Book: Differential equations and linear algebra, Stephen W. Goode and Scott A Annin. Fourth edition,
2015
Section: Chapter 11, Series Solutions to Linear Differential Equations. Exercises for 11.4. page
758
Problem number: 5.
ODE order: 2.
ODE degree: 1.
CAS Maple gives this as type [[_2nd_order, _with_linear_symmetries]]
Solve \begin {gather*} \boxed {y^{\prime \prime }+\frac {2 y^{\prime }}{x \left (x -3\right )}-\frac {y}{x^{3} \left (x +3\right )}=0} \end {gather*} With the expansion point for the power series method at \(x = 0\).
✗ Solution by Maple
Order:=6; dsolve(diff(y(x),x$2)+2/(x*(x-3))*diff(y(x),x)-1/(x^3*(x+3))*y(x)=0,y(x),type='series',x=0);
\[ \text {No solution found} \]
✓ Solution by Mathematica
Time used: 0.227 (sec). Leaf size: 258
AsymptoticDSolveValue[y''[x]+2/(x*(x-3))*y'[x]-1/(x^3*(x+3))*y[x]==0,y[x],{x,0,5}]
\[ y(x)\to c_1 e^{-\frac {2}{\sqrt {3} \sqrt {x}}} \left (\frac {10879996003390494539 x^{9/2}}{6059672463464202240 \sqrt {3}}+\frac {64713480610417 x^{7/2}}{328758271672320 \sqrt {3}}+\frac {287821451 x^{5/2}}{3397386240 \sqrt {3}}+\frac {19817 x^{3/2}}{73728 \sqrt {3}}-\frac {4894564486149401320457 x^5}{1246561192484064460800}-\frac {116612812982297797 x^4}{378729528966512640}-\frac {22160647459 x^3}{587068342272}+\frac {463507 x^2}{42467328}+\frac {587 x}{4608}+\frac {25 \sqrt {x}}{16 \sqrt {3}}+1\right ) x^{13/12}+c_2 e^{\frac {2}{\sqrt {3} \sqrt {x}}} \left (-\frac {10879996003390494539 x^{9/2}}{6059672463464202240 \sqrt {3}}-\frac {64713480610417 x^{7/2}}{328758271672320 \sqrt {3}}-\frac {287821451 x^{5/2}}{3397386240 \sqrt {3}}-\frac {19817 x^{3/2}}{73728 \sqrt {3}}-\frac {4894564486149401320457 x^5}{1246561192484064460800}-\frac {116612812982297797 x^4}{378729528966512640}-\frac {22160647459 x^3}{587068342272}+\frac {463507 x^2}{42467328}+\frac {587 x}{4608}-\frac {25 \sqrt {x}}{16 \sqrt {3}}+1\right ) x^{13/12} \]