2.741   ODE No. 741

\[ y'(x)=\frac {x \left (a y(x)^2+b x^2\right )^3}{a^{5/2} y(x) \left (a y(x)^2+a+b x^2\right )} \] Mathematica : cpu = 1.53207 (sec), leaf count = 175


\[\text {Solve}\left [\frac {1}{2} \left (x^2-a^{3/2} \text {RootSum}\left [\text {$\#$1}^3 b^3+3 \text {$\#$1}^2 a b^2 y(x)^2+\text {$\#$1} a^{3/2} b^2+3 \text {$\#$1} a^2 b y(x)^4+a^{5/2} b y(x)^2+a^{5/2} b+a^3 y(x)^6\& ,\frac {a y(x)^2 \log \left (x^2-\text {$\#$1}\right )+a \log \left (x^2-\text {$\#$1}\right )+\text {$\#$1} b \log \left (x^2-\text {$\#$1}\right )}{3 \text {$\#$1}^2 b^2+6 \text {$\#$1} a b y(x)^2+a^{3/2} b+3 a^2 y(x)^4}\& \right ]\right )=c_1,y(x)\right ]\] Maple : cpu = 1.172 (sec), leaf count = 246


\[\int _{\textit {\_b}}^{x}\frac {\left (\textit {\_a}^{2} b +a y \relax (x )^{2}\right )^{3} \textit {\_a}}{a^{3} \left (b \left (y \relax (x )^{2}+1\right ) a^{\frac {5}{2}}+a^{\frac {3}{2}} b^{2} \textit {\_a}^{2}+\left (\textit {\_a}^{2} b +a y \relax (x )^{2}\right )^{3}\right )}d \textit {\_a} +\int _{}^{y \relax (x )}\frac {\left (\left (-\textit {\_f}^{2}-1\right ) b \,a^{\frac {5}{2}}-a^{\frac {3}{2}} b^{2} x^{2}-\left (\textit {\_f}^{2} a +b \,x^{2}\right )^{3}\right ) \left (\int _{\textit {\_b}}^{x}\frac {4 \textit {\_a} \left (\textit {\_f}^{2} a +\textit {\_a}^{2} b +\frac {3}{2} a \right ) b \textit {\_f} \left (\textit {\_a}^{2} b +\textit {\_f}^{2} a \right )^{2}}{\sqrt {a}\, \left (b \left (\textit {\_f}^{2}+1\right ) a^{\frac {5}{2}}+a^{\frac {3}{2}} b^{2} \textit {\_a}^{2}+\left (\textit {\_a}^{2} b +\textit {\_f}^{2} a \right )^{3}\right )^{2}}d \textit {\_a} \right )-\frac {\left (\textit {\_f}^{2} a +b \,x^{2}+a \right ) \textit {\_f}}{\sqrt {a}}}{b \left (\textit {\_f}^{2}+1\right ) a^{\frac {5}{2}}+a^{\frac {3}{2}} b^{2} x^{2}+\left (\textit {\_f}^{2} a +b \,x^{2}\right )^{3}}d \textit {\_f} +c_{1} = 0\]