2.12.3.97 problem 297 out of 378

Link to actual problem [9275] \[ \boxed {y^{\prime }+\frac {y^{2}+2 x y+x^{2}+{\mathrm e}^{\frac {2 \left (-y+x \right )^{3} \left (y+x \right )^{3}}{-y^{2}+x^{2}-1}}}{-y^{2}-2 x y-x^{2}+{\mathrm e}^{\frac {2 \left (-y+x \right )^{3} \left (y+x \right )^{3}}{-y^{2}+x^{2}-1}}}=0} \]

type detected by program

{"first_order_ode_lie_symmetry_calculated"}

type detected by Maple

[[_1st_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*}

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 &= y \\ \eta &=x \\ \frac {dS}{dR} &= \frac {1}{{\mathrm e}^{\frac {2 R^{3}}{R +1}}+R} \\ \end{align*}