2.11.2.53 problem 153 out of 445

Link to actual problem [8456] \[ \boxed {x y^{\prime }-y \left (x \ln \left (\frac {x^{2}}{y}\right )+2\right )=0} \]

type detected by program

{"unknown"}

type detected by Maple

[[_1st_order, `_with_symmetry_[F(x),G(y)]`]]

Maple symgen result This shows Maple’s found \(\xi ,\eta \) and the corresponding canonical coordinates \(R,S\).\begin{align*} \left [\underline {\hspace {1.25 ex}}\xi &= 1, \underline {\hspace {1.25 ex}}\eta &= \frac {2 y}{x}\right ] \\ \left [R &= \frac {y}{x^{2}}, S \left (R \right ) &= x\right ] \\ \end{align*}