2.14.6.58 problem 558 out of 2993

Link to actual problem [4736] \[ \boxed {u^{\prime \prime }+\frac {4 u^{\prime }}{x}-a^{2} u=0} \]

type detected by program

{"kovacic", "second_order_bessel_ode"}

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 {{\mathrm e}^{x a} \left (x a -1\right )}{x^{3}}\right ] \\ \left [R &= x, S \left (R \right ) &= \frac {x^{3} {\mathrm e}^{-x a} u}{x a -1}\right ] \\ \end{align*}

\begin{align*} \left [\underline {\hspace {1.25 ex}}\xi &= 0, \underline {\hspace {1.25 ex}}\eta &= \frac {{\mathrm e}^{-x a} \left (x a +1\right )}{x^{3}}\right ] \\ \left [R &= x, S \left (R \right ) &= \frac {x^{3} {\mathrm e}^{x a} u}{x a +1}\right ] \\ \end{align*}