2.12.1.91 problem 91 out of 378

Link to actual problem [4134] \[ \boxed {x^{2} {y^{\prime }}^{2}-2 y y^{\prime } x +y \left (1+y\right )=x} \]

type detected by program

{"first_order_ode_lie_symmetry_calculated"}

type detected by Maple

[[_1st_order, _with_linear_symmetries], _rational]

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