2.922   ODE No. 922

\[ y'(x)=\frac {y(x)^2}{x^3-3 x^2 y(x)+x^2 \sqrt {y(x)}+3 x y(x)^2-2 x y(x)^{3/2}-y(x)^3+y(x)^{5/2}+y(x)^2+y(x)^{3/2}} \] Mathematica : cpu = 1.14706 (sec), leaf count = 882


\[\text {Solve}\left [\int _1^{y(x)}\left (\frac {-x-K[1]}{2 \left (-2 x^3+6 K[1] x^2-2 \sqrt {K[1]} x^2-6 K[1]^2 x+4 K[1]^{3/2} x+K[1] x+2 K[1]^3-2 K[1]^{5/2}-K[1]^2-2 K[1]^{3/2}\right )}+\text {RootSum}\left [2 K[1]^3-2 K[1]^{5/2}-6 \text {$\#$1} K[1]^2-K[1]^2+4 \text {$\#$1} K[1]^{3/2}-2 K[1]^{3/2}+6 \text {$\#$1}^2 K[1]+\text {$\#$1} K[1]-2 \text {$\#$1}^2 \sqrt {K[1]}-2 \text {$\#$1}^3\& ,\frac {\log (x-\text {$\#$1})}{6 K[1]^2-4 K[1]^{3/2}-12 \text {$\#$1} K[1]-K[1]+4 \text {$\#$1} \sqrt {K[1]}+6 \text {$\#$1}^2}\& \right ]+\frac {\text {RootSum}\left [2 K[1]^3-2 K[1]^{5/2}-6 \text {$\#$1} K[1]^2-K[1]^2+4 \text {$\#$1} K[1]^{3/2}-2 K[1]^{3/2}+6 \text {$\#$1}^2 K[1]+\text {$\#$1} K[1]-2 \text {$\#$1}^2 \sqrt {K[1]}-2 \text {$\#$1}^3\& ,\frac {10 \log (x-\text {$\#$1}) K[1]^3-10 K[1]^3-10 \log (x-\text {$\#$1}) K[1]^{5/2}-14 K[1]^{5/2}-10 x \log (x-\text {$\#$1}) K[1]^2-5 \log (x-\text {$\#$1}) K[1]^2-20 \log (x-\text {$\#$1}) \text {$\#$1} K[1]^2+20 \text {$\#$1} K[1]^2+8 K[1]^2-38 x \log (x-\text {$\#$1}) K[1]^{3/2}-10 \log (x-\text {$\#$1}) K[1]^{3/2}+58 \log (x-\text {$\#$1}) \text {$\#$1} K[1]^{3/2}-10 \text {$\#$1} K[1]^{3/2}+5 K[1]^{3/2}+10 \log (x-\text {$\#$1}) \text {$\#$1}^2 K[1]-10 \text {$\#$1}^2 K[1]+11 x \log (x-\text {$\#$1}) K[1]+20 x \log (x-\text {$\#$1}) \text {$\#$1} K[1]-6 \log (x-\text {$\#$1}) \text {$\#$1} K[1]+3 \text {$\#$1} K[1]-48 \log (x-\text {$\#$1}) \text {$\#$1}^2 \sqrt {K[1]}+24 \text {$\#$1}^2 \sqrt {K[1]}+38 x \log (x-\text {$\#$1}) \text {$\#$1} \sqrt {K[1]}-10 x \log (x-\text {$\#$1}) \text {$\#$1}^2}{-50 K[1]^3+50 K[1]^{5/2}+50 x K[1]^2+100 \text {$\#$1} K[1]^2+25 K[1]^2+190 x K[1]^{3/2}-290 \text {$\#$1} K[1]^{3/2}+50 K[1]^{3/2}-50 \text {$\#$1}^2 K[1]+259 x K[1]-100 x \text {$\#$1} K[1]-284 \text {$\#$1} K[1]+240 \text {$\#$1}^2 \sqrt {K[1]}-190 x \text {$\#$1} \sqrt {K[1]}+50 x \text {$\#$1}^2}\& \right ]}{K[1]}+\frac {1}{2 K[1]}\right )dK[1]-\text {RootSum}\left [-2 \text {$\#$1}^3+6 y(x) \text {$\#$1}^2-2 \sqrt {y(x)} \text {$\#$1}^2-6 y(x)^2 \text {$\#$1}+4 y(x)^{3/2} \text {$\#$1}+y(x) \text {$\#$1}+2 y(x)^3-2 y(x)^{5/2}-y(x)^2-2 y(x)^{3/2}\& ,\frac {\log (x-\text {$\#$1})}{6 \text {$\#$1}^2-12 y(x) \text {$\#$1}+4 \sqrt {y(x)} \text {$\#$1}+6 y(x)^2-4 y(x)^{3/2}-y(x)}\& \right ] y(x)=c_1,y(x)\right ]\] Maple : cpu = 0.144 (sec), leaf count = 47


\[\frac {\ln \left (y \relax (x )\right )}{2}-\left (\int _{}^{\frac {x}{\sqrt {y \relax (x )}}-\sqrt {y \relax (x )}}\frac {1}{2 \textit {\_a}^{3}+2 \textit {\_a}^{2}-\textit {\_a} +2}d \textit {\_a} \right )-c_{1} = 0\]