2.14.12.9 problem 1109 out of 2993

Link to actual problem [7252] \[ \boxed {x^{2} \left (-x^{2}+2\right ) y^{\prime \prime }-x \left (4 x^{2}+3\right ) y^{\prime }+\left (-2 x^{2}+2\right ) y=0} \] 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]]

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 &= \frac {\sqrt {x}\, \left (x^{2}+1\right )}{\left (x^{2}-2\right ) \left (-2 x^{2}+4\right )^{\frac {3}{4}}}\right ] \\ \left [R &= x, S \left (R \right ) &= \frac {\left (x^{2}-2\right ) \left (-2 x^{2}+4\right )^{\frac {3}{4}} y}{\sqrt {x}\, \left (x^{2}+1\right )}\right ] \\ \end{align*}

\begin{align*} \left [\underline {\hspace {1.25 ex}}\xi &= 0, \underline {\hspace {1.25 ex}}\eta &= x^{2} \operatorname {hypergeom}\left (\left [\frac {3}{2}, 2\right ], \left [\frac {7}{4}\right ], \frac {x^{2}}{2}\right )\right ] \\ \left [R &= x, S \left (R \right ) &= \frac {y}{x^{2} \operatorname {hypergeom}\left (\left [\frac {3}{2}, 2\right ], \left [\frac {7}{4}\right ], \frac {x^{2}}{2}\right )}\right ] \\ \end{align*}