2.856   ODE No. 856

\[ y'(x)=\frac {x \left (\text {$\_$F1}\left (y(x)^2-2 x\right )+\frac {1}{x}\right )}{\sqrt {y(x)^2}} \] Mathematica : cpu = 0.560243 (sec), leaf count = 103


\[\text {Solve}\left [\int _1^{y(x)}\left (\frac {\sqrt {K[2]^2}}{\text {$\_$F1}\left (K[2]^2-2 x\right )}-\int _1^x\frac {2 K[2] \text {$\_$F1}'\left (K[2]^2-2 K[1]\right )}{\left (\text {$\_$F1}\left (K[2]^2-2 K[1]\right )\right ){}^2}dK[1]\right )dK[2]+\int _1^x\left (-K[1]-\frac {1}{\text {$\_$F1}\left (y(x)^2-2 K[1]\right )}\right )dK[1]=c_1,y(x)\right ]\] Maple : cpu = 0.301 (sec), leaf count = 65


\[y \relax (x ) = \sqrt {2 \RootOf \left (x^{2}-2 \left (\int _{}^{\textit {\_Z}}\frac {1}{\textit {\_F1} \left (2 \textit {\_a} \right )}d \textit {\_a} \right )+4 c_{1}\right )+2 x}\]