2.729   ODE No. 729

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

\[ y'(x)=\frac {(x-y(x)) y(x)}{x \left (x-y(x)^3\right )} \] Mathematica : cpu = 0.301222 (sec), leaf count = 327

\[\left \{\left \{y(x)\to \frac {\sqrt [3]{2} \left (6 c_1-6 \log (x)\right )}{3 \sqrt [3]{\sqrt {4 \left (6 c_1-6 \log (x)\right ){}^3+2916 x^2}+54 x}}-\frac {\sqrt [3]{\sqrt {4 \left (6 c_1-6 \log (x)\right ){}^3+2916 x^2}+54 x}}{3 \sqrt [3]{2}}\right \},\left \{y(x)\to \frac {\left (1+i \sqrt {3}\right ) \sqrt [3]{\sqrt {4 \left (6 c_1-6 \log (x)\right ){}^3+2916 x^2}+54 x}}{6 \sqrt [3]{2}}-\frac {\left (1-i \sqrt {3}\right ) \left (6 c_1-6 \log (x)\right )}{3\ 2^{2/3} \sqrt [3]{\sqrt {4 \left (6 c_1-6 \log (x)\right ){}^3+2916 x^2}+54 x}}\right \},\left \{y(x)\to \frac {\left (1-i \sqrt {3}\right ) \sqrt [3]{\sqrt {4 \left (6 c_1-6 \log (x)\right ){}^3+2916 x^2}+54 x}}{6 \sqrt [3]{2}}-\frac {\left (1+i \sqrt {3}\right ) \left (6 c_1-6 \log (x)\right )}{3\ 2^{2/3} \sqrt [3]{\sqrt {4 \left (6 c_1-6 \log (x)\right ){}^3+2916 x^2}+54 x}}\right \}\right \}\]

Maple : cpu = 0.112 (sec), leaf count = 497

\[ \left \{ y \left ( x \right ) ={\frac {1}{3}\sqrt [3]{-27\,x+3\,\sqrt {24\,{{\it \_C1}}^{3}-72\,{{\it \_C1}}^{2}\ln \left ( x \right ) +72\,{\it \_C1}\, \left ( \ln \left ( x \right ) \right ) ^{2}-24\, \left ( \ln \left ( x \right ) \right ) ^{3}+81\,{x}^{2}}}}-3\,{\frac {2/3\,{\it \_C1}-2/3\,\ln \left ( x \right ) }{\sqrt [3]{-27\,x+3\,\sqrt {24\,{{\it \_C1}}^{3}-72\,{{\it \_C1}}^{2}\ln \left ( x \right ) +72\,{\it \_C1}\, \left ( \ln \left ( x \right ) \right ) ^{2}-24\, \left ( \ln \left ( x \right ) \right ) ^{3}+81\,{x}^{2}}}}},y \left ( x \right ) =-{\frac {1}{6}\sqrt [3]{-27\,x+3\,\sqrt {24\,{{\it \_C1}}^{3}-72\,{{\it \_C1}}^{2}\ln \left ( x \right ) +72\,{\it \_C1}\, \left ( \ln \left ( x \right ) \right ) ^{2}-24\, \left ( \ln \left ( x \right ) \right ) ^{3}+81\,{x}^{2}}}}+{\frac {3}{2} \left ( {\frac {2\,{\it \_C1}}{3}}-{\frac {2\,\ln \left ( x \right ) }{3}} \right ) {\frac {1}{\sqrt [3]{-27\,x+3\,\sqrt {24\,{{\it \_C1}}^{3}-72\,{{\it \_C1}}^{2}\ln \left ( x \right ) +72\,{\it \_C1}\, \left ( \ln \left ( x \right ) \right ) ^{2}-24\, \left ( \ln \left ( x \right ) \right ) ^{3}+81\,{x}^{2}}}}}}-{\frac {i}{2}}\sqrt {3} \left ( {\frac {1}{3}\sqrt [3]{-27\,x+3\,\sqrt {24\,{{\it \_C1}}^{3}-72\,{{\it \_C1}}^{2}\ln \left ( x \right ) +72\,{\it \_C1}\, \left ( \ln \left ( x \right ) \right ) ^{2}-24\, \left ( \ln \left ( x \right ) \right ) ^{3}+81\,{x}^{2}}}}+3\,{\frac {2/3\,{\it \_C1}-2/3\,\ln \left ( x \right ) }{\sqrt [3]{-27\,x+3\,\sqrt {24\,{{\it \_C1}}^{3}-72\,{{\it \_C1}}^{2}\ln \left ( x \right ) +72\,{\it \_C1}\, \left ( \ln \left ( x \right ) \right ) ^{2}-24\, \left ( \ln \left ( x \right ) \right ) ^{3}+81\,{x}^{2}}}}} \right ) ,y \left ( x \right ) =-{\frac {1}{6}\sqrt [3]{-27\,x+3\,\sqrt {24\,{{\it \_C1}}^{3}-72\,{{\it \_C1}}^{2}\ln \left ( x \right ) +72\,{\it \_C1}\, \left ( \ln \left ( x \right ) \right ) ^{2}-24\, \left ( \ln \left ( x \right ) \right ) ^{3}+81\,{x}^{2}}}}+{\frac {3}{2} \left ( {\frac {2\,{\it \_C1}}{3}}-{\frac {2\,\ln \left ( x \right ) }{3}} \right ) {\frac {1}{\sqrt [3]{-27\,x+3\,\sqrt {24\,{{\it \_C1}}^{3}-72\,{{\it \_C1}}^{2}\ln \left ( x \right ) +72\,{\it \_C1}\, \left ( \ln \left ( x \right ) \right ) ^{2}-24\, \left ( \ln \left ( x \right ) \right ) ^{3}+81\,{x}^{2}}}}}}+{\frac {i}{2}}\sqrt {3} \left ( {\frac {1}{3}\sqrt [3]{-27\,x+3\,\sqrt {24\,{{\it \_C1}}^{3}-72\,{{\it \_C1}}^{2}\ln \left ( x \right ) +72\,{\it \_C1}\, \left ( \ln \left ( x \right ) \right ) ^{2}-24\, \left ( \ln \left ( x \right ) \right ) ^{3}+81\,{x}^{2}}}}+3\,{\frac {2/3\,{\it \_C1}-2/3\,\ln \left ( x \right ) }{\sqrt [3]{-27\,x+3\,\sqrt {24\,{{\it \_C1}}^{3}-72\,{{\it \_C1}}^{2}\ln \left ( x \right ) +72\,{\it \_C1}\, \left ( \ln \left ( x \right ) \right ) ^{2}-24\, \left ( \ln \left ( x \right ) \right ) ^{3}+81\,{x}^{2}}}}} \right ) \right \} \]