2.11.3.94 problem 294 out of 445

Link to actual problem [9119] \[ \boxed {y^{\prime }+\frac {\ln \left (x \right )-\sinh \left (x \right ) x^{2}-2 \sinh \left (x \right ) y x -\sinh \left (x \right )-\sinh \left (x \right ) y^{2}}{\ln \left (x \right )}=0} \]

type detected by program

{"riccati", "first_order_ode_lie_symmetry_calculated"}

type detected by Maple

[[_1st_order, `_with_symmetry_[F(x),G(x)]`], _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 &=x^{2}+2 x y +y^{2}+1 \\ \frac {dS}{dR} &= \frac {\sinh \left (R \right )}{\ln \left (R \right )} \\ \end{align*}