2.12.2.91 problem 191 out of 378

Link to actual problem [6873] \[ \boxed {4 y^{2} {y^{\prime }}^{3}-2 y^{\prime } x +y=0} \]

type detected by program

{"first_order_ode_lie_symmetry_calculated"}

type detected by Maple

[[_1st_order, _with_linear_symmetries]]

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 {4 x}{3}, \underline {\hspace {1.25 ex}}\eta &= y\right ] \\ \left [R &= \frac {y}{x^{\frac {3}{4}}}, S \left (R \right ) &= \frac {3 \ln \left (x \right )}{4}\right ] \\ \end{align*}