2.14.23.19 problem 2219 out of 2993

Link to actual problem [9999] \[ \boxed {x^{2} y^{\prime \prime }+a y {y^{\prime }}^{2}=-b x} \]

type detected by program

{"unknown"}

type detected by Maple

[[_2nd_order, _with_linear_symmetries]]

Maple symgen result This shows Maple’s found \(\xi ,\eta \) and the corresponding canonical coordinates \(R,S\)\begin{align*} \\ \left [R &= \frac {y}{x}, S \left (R \right ) &= \ln \left (x \right )\right ] \\ \end{align*}