2.11.3.57 problem 257 out of 445

Link to actual problem [9026] \[ \boxed {y^{\prime }-\frac {y+x^{3} \sqrt {y^{2}+x^{2}}}{x}=0} \]

type detected by program

{"unknown"}

type detected by Maple

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

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 {1}{x^{2}}, \underline {\hspace {1.25 ex}}\eta &= \frac {y}{x^{3}}\right ] \\ \left [R &= \frac {y}{x}, S \left (R \right ) &= \frac {x^{3}}{3}\right ] \\ \end{align*}