2.12.1.40 problem 40 out of 378

Link to actual problem [3310] \[ \boxed {y^{\prime }+\left (2 x^{2}-y\right ) y=x \left (x^{3}+2\right )} \]

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*} \\ \left [R &= x, S \left (R \right ) &= \frac {1}{x^{2}-y}\right ] \\ \end{align*}

\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 &=-x^{4}+2 x^{2} y -y^{2} \\ \frac {dS}{dR} &= -1 \\ \end{align*}