2.12.1.5 problem 5 out of 378

Link to actual problem [1022] \[ \boxed {y^{\prime }-y^{2} {\mathrm e}^{-x}-4 y=2 \,{\mathrm e}^{x}} \]

type detected by program

{"riccati", "first_order_ode_lie_symmetry_calculated"}

type detected by Maple

[[_1st_order, _with_linear_symmetries], _Riccati]

Maple symgen result This shows Maple’s found \(\xi ,\eta \) and the corresponding canonical coordinates \(R,S\)\begin{align*} \\ \\ \end{align*}

My program’s symgen result This shows my program’s found \(\xi ,\eta \) and the corresponding ODE in canonical coordinates \(R,S\).\begin{align*} \xi &= 0 \\ \eta &=-y^{2} {\mathrm e}^{-x}-2 \,{\mathrm e}^{x}-3 y \\ \frac {dS}{dR} &= -1 \\ \end{align*}