2.976   ODE No. 976

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

\[ y'(x)=\frac {y(x) \left (x^7 y(x)^2+x^4 y(x)+x-3\right )}{x} \] Mathematica : cpu = 0.163601 (sec), leaf count = 101

\[\text {Solve}\left [-\frac {7}{3} \text {RootSum}\left [-7 \text {$\#$1}^3+6 \sqrt [3]{-7} \text {$\#$1}-7\& ,\frac {\log \left (\frac {3 x^6 y(x)+x^3}{\sqrt [3]{7} \sqrt [3]{-x^9}}-\text {$\#$1}\right )}{2 \sqrt [3]{-7}-7 \text {$\#$1}^2}\& \right ]=\frac {7^{2/3} \left (-x^9\right )^{2/3}}{9 x^5}+c_1,y(x)\right ]\] Maple : cpu = 1.179 (sec), leaf count = 59

\[ \left \{ y \left ( x \right ) ={\frac {1}{2\,{x}^{3}} \left ( \sqrt {3}\tan \left ( {\it RootOf} \left ( -\sqrt {3}\ln \left ( {\frac {9\, \left ( \tan \left ( {\it \_Z} \right ) \right ) ^{2}+9}{7\, \left ( -\sqrt {3}+3\,\tan \left ( {\it \_Z} \right ) \right ) ^{2}}} \right ) +3\,\sqrt {3}{\it \_C1}-2\,\sqrt {3}x-2\,{\it \_Z} \right ) \right ) -1 \right ) } \right \} \]