2.14.27.31 problem 2631 out of 2993

Link to actual problem [12031] \[ \boxed {x^{\prime \prime }+x^{\prime }-2 x={\mathrm e}^{t}} \]

type detected by program

{"kovacic", "second_order_linear_constant_coeff"}

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*} \\ \\ \end{align*}