2.12.2.59 problem 159 out of 378

Link to actual problem [5797] \[ \boxed {2 y^{\prime }-4 \sqrt {y}=-x} \]

type detected by program

{}

type detected by Maple

[[_1st_order, _with_linear_symmetries], _Chini]

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 &= \frac {x}{2}, \underline {\hspace {1.25 ex}}\eta &= y\right ] \\ \left [R &= \frac {y}{x^{2}}, S \left (R \right ) &= 2 \ln \left (x \right )\right ] \\ \end{align*}