Link to actual problem [5492] \[ \boxed {x \left (x +2\right ) y^{\prime \prime }+\left (1+x \right ) y^{\prime }-4 y=0} \] With the expansion point for the power series method at \(x = 0\).
type detected by program
{"second order series method. Regular singular point. Difference not integer"}
type detected by Maple
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, `_with_symmetry_[0,F(x)]`]]
Maple symgen result This shows Maple’s found \(\xi ,\eta \) and the corresponding canonical coordinates \(R,S\).\begin{align*} \\ \\ \end{align*}
\begin{align*} \left [\underline {\hspace {1.25 ex}}\xi &= 0, \underline {\hspace {1.25 ex}}\eta &= x^{2}+2 x +\frac {1}{2}\right ] \\ \left [R &= x, S \left (R \right ) &= \frac {y}{x^{2}+2 x +\frac {1}{2}}\right ] \\ \end{align*}