2.14.19.98 problem 1898 out of 2993

Link to actual problem [9365] \[ \boxed {y^{\prime \prime }+y^{\prime }+a \,{\mathrm e}^{-2 x} y=0} \]

type detected by program

{"second_order_bessel_ode_form_A", "second_order_change_of_variable_on_x_method_1", "second_order_change_of_variable_on_x_method_2"}

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