2.11.4.59 problem 359 out of 445

Link to actual problem [9285] \[ \boxed {y^{\prime }+\frac {-y+\sqrt {y^{2}+x^{2}}\, x^{2}-x y \sqrt {y^{2}+x^{2}}+x^{4} \sqrt {y^{2}+x^{2}}-x^{3} \sqrt {y^{2}+x^{2}}\, y+x^{5} \sqrt {y^{2}+x^{2}}-x^{4} \sqrt {y^{2}+x^{2}}\, y}{x}=0} \]

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 \left (x^{3}+x^{2}+1\right )}, \underline {\hspace {1.25 ex}}\eta &= \frac {y}{x^{2} \left (x^{3}+x^{2}+1\right )}\right ] \\ \left [R &= \frac {y}{x}, S \left (R \right ) &= \frac {x^{2} \left (4 x^{3}+5 x^{2}+10\right )}{20}\right ] \\ \end{align*}