Internal problem ID [6712]
Book: Second order enumerated odes
Section: section 2
Problem number: 27.
ODE order: 2.
ODE degree: 1.
CAS Maple gives this as type [[_2nd_order, _with_linear_symmetries]]
Solve \begin {gather*} \boxed {y^{\prime \prime }-x^{2} y^{\prime }+y x -x^{m +1}=0} \end {gather*}
✓ Solution by Maple
Time used: 0.023 (sec). Leaf size: 207
dsolve(diff(y(x),x$2)-x^2*diff(y(x),x)+x*y(x)=x^(m+1),y(x), singsol=all)
\[ y \relax (x ) = c_{2} x +\frac {\left (-3^{\frac {1}{3}} \left (-x^{3}\right )^{\frac {2}{3}} {\mathrm e}^{\frac {x^{3}}{3}}+x^{3} \left (\Gamma \left (\frac {2}{3}\right )-\Gamma \left (\frac {2}{3}, -\frac {x^{3}}{3}\right )\right )\right ) c_{1}}{x^{2}}+\frac {x \left (m +3\right ) \left (\int x^{m +1} \left (\left (-x^{3}\right )^{\frac {1}{3}} 3^{\frac {2}{3}} \Gamma \left (\frac {2}{3}\right ) {\mathrm e}^{-\frac {x^{3}}{3}}-\left (-x^{3}\right )^{\frac {1}{3}} 3^{\frac {2}{3}} \Gamma \left (\frac {2}{3}, -\frac {x^{3}}{3}\right ) {\mathrm e}^{-\frac {x^{3}}{3}}+3\right )d x \right )+\WhittakerM \left (\frac {m}{6}, \frac {m}{6}+\frac {1}{2}, \frac {x^{3}}{3}\right ) x^{m} \left (x^{3}\right )^{-\frac {m}{6}} \left (3^{\frac {5}{3}+\frac {m}{6}} {\mathrm e}^{-\frac {x^{3}}{6}} \Gamma \left (\frac {2}{3}, -\frac {x^{3}}{3}\right ) \left (-x^{3}\right )^{\frac {1}{3}}-3^{\frac {5}{3}+\frac {m}{6}} {\mathrm e}^{-\frac {x^{3}}{6}} \Gamma \left (\frac {2}{3}\right ) \left (-x^{3}\right )^{\frac {1}{3}}-9 \,3^{\frac {m}{6}} {\mathrm e}^{\frac {x^{3}}{6}}\right )}{3 m +9} \]
✓ Solution by Mathematica
Time used: 0.212 (sec). Leaf size: 90
DSolve[y''[x]-x^2*y'[x]+x*y[x]==x^(m+1),y[x],x,IncludeSingularSolutions -> True]
\begin{align*} y(x)\to x \int _1^x\frac {1}{3} e^{-\frac {1}{3} K[1]^3} E_{\frac {4}{3}}\left (-\frac {1}{3} K[1]^3\right ) K[1]^{m+1}dK[1]+\frac {1}{9} E_{\frac {4}{3}}\left (-\frac {x^3}{3}\right ) \left (x^{m+3} E_{-\frac {m}{3}}\left (\frac {x^3}{3}\right )-3 c_2\right )+c_1 x \\ \end{align*}