2.14.20.40 problem 1940 out of 2983

Link to actual problem [9425] \[ \boxed {x y^{\prime \prime }+y^{\prime }+y \left (a +x \right )=0} \]

type detected by program

{"unknown"}

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 &= {\mathrm e}^{-i x} \operatorname {KummerM}\left (\frac {1}{2}+\frac {i a}{2}, 1, 2 i x \right )\right ] \\ \left [R &= x, S \left (R \right ) &= \frac {{\mathrm e}^{i x} y}{\operatorname {KummerM}\left (\frac {1}{2}+\frac {i a}{2}, 1, 2 i x \right )}\right ] \\ \end{align*}

\begin{align*} \left [\underline {\hspace {1.25 ex}}\xi &= 0, \underline {\hspace {1.25 ex}}\eta &= {\mathrm e}^{-i x} \operatorname {KummerU}\left (\frac {1}{2}+\frac {i a}{2}, 1, 2 i x \right )\right ] \\ \left [R &= x, S \left (R \right ) &= \frac {{\mathrm e}^{i x} y}{\operatorname {KummerU}\left (\frac {1}{2}+\frac {i a}{2}, 1, 2 i x \right )}\right ] \\ \end{align*}