2.465   ODE No. 465

1. Problem in Latex
2. Mathematica input
3. Maple input

$$y(x)y^{\prime }(x{)}^2+2x{y}^{\prime }(x)-9y(x)=0$$ ✗ Mathematica : cpu = 304.073 (sec), leaf count = 0 , timed out

$Aborted

✓ Maple : cpu = 0.15 (sec), leaf count = 210

$$\{\mathit{\_}\mathit{C}\mathit{1}x(x+\sqrt{x^2+9{\left(y\left(x\right)\right)}^2}){\left(\frac{1}{y\left(x\right)}(-x-\sqrt{x^2+9{\left(y\left(x\right)\right)}^2})\right)}^{\frac{2}{7}}{(x\sqrt{x^2+9{\left(y\left(x\right)\right)}^2}+x^2+{\left(y\left(x\right)\right)}^2)}^{-1}\frac{1}{\sqrt[7]{\frac{1}{{\left(y\left(x\right)\right)}^2}(x\sqrt{x^2+9{\left(y\left(x\right)\right)}^2}+x^2+{\left(y\left(x\right)\right)}^2)}}+x=0,-\mathit{\_}\mathit{C}\mathit{1}x(x-\sqrt{x^2+9{\left(y\left(x\right)\right)}^2}){\left(\frac{1}{y\left(x\right)}(-x+\sqrt{x^2+9{\left(y\left(x\right)\right)}^2})\right)}^{\frac{2}{7}}\frac{1}{\sqrt[7]{\frac{1}{{\left(y\left(x\right)\right)}^2}(2x^2+2{\left(y\left(x\right)\right)}^2-2x\sqrt{x^2+9{\left(y\left(x\right)\right)}^2})}}{(2x^2+2{\left(y\left(x\right)\right)}^2-2x\sqrt{x^2+9{\left(y\left(x\right)\right)}^2})}^{-1}+x=0\}$$