2.683   ODE No. 683

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

\[ y'(x)=\frac {y(x) \left (x^4 y(x) \log (x (x+1))-x^3 \log (x (x+1))-1\right )}{x} \] Mathematica : cpu = 1.22539 (sec), leaf count = 84

\[\left \{\left \{y(x)\to \frac {e^{\frac {2 x^3}{9}+\frac {x}{3}}}{e^{\frac {x^2}{6}+\frac {1}{18} \left (4 x^2-3 x+6\right ) x} x+c_1 e^{\frac {x^2}{6}} x \sqrt [3]{x+1} (x (x+1))^{\frac {x^3}{3}}}\right \}\right \}\] Maple : cpu = 0.168 (sec), leaf count = 114

\[\left \{y \left (x \right ) = \frac {\left (\left (x +1\right ) x \right )^{-\frac {x^{3}}{3}}}{c_{1} \left (x +1\right )^{\frac {1}{3}} x \,{\mathrm e}^{-\frac {2}{9} x^{3}+\frac {1}{6} x^{2}-\frac {1}{3} x}+x^{-\frac {x^{3}}{3}+1} \left (x +1\right )^{-\frac {x^{3}}{3}} {\mathrm e}^{\frac {i \left (\mathrm {csgn}\left (i x \right )-\mathrm {csgn}\left (i \left (x +1\right ) x \right )\right ) \left (-\mathrm {csgn}\left (i \left (x +1\right ) x \right )+\mathrm {csgn}\left (i x +i\right )\right ) \pi \,x^{3} \mathrm {csgn}\left (i \left (x +1\right ) x \right )}{6}}}\right \}\]