2.782   ODE No. 782

\[ y'(x)=\frac {y(x) \coth \left (\frac {1}{x}\right ) \left (x^2 y(x) \log \left (\frac {x^2+1}{x}\right )-x \log \left (\frac {x^2+1}{x}\right )-\tanh \left (\frac {1}{x}\right )\right )}{x} \] Mathematica : cpu = 4.03079 (sec), leaf count = 115


\[\left \{\left \{y(x)\to \frac {\exp \left (\int _1^x\frac {-\coth \left (\frac {1}{K[1]}\right ) K[1] \log \left (\frac {K[1]^2+1}{K[1]}\right )-1}{K[1]}dK[1]\right )}{-\int _1^x\exp \left (\int _1^{K[2]}\frac {-\coth \left (\frac {1}{K[1]}\right ) K[1] \log \left (\frac {K[1]^2+1}{K[1]}\right )-1}{K[1]}dK[1]\right ) \coth \left (\frac {1}{K[2]}\right ) K[2] \log \left (\frac {K[2]^2+1}{K[2]}\right )dK[2]+c_1}\right \}\right \}\] Maple : cpu = 1.714 (sec), leaf count = 96


\[y \relax (x ) = \frac {{\mathrm e}^{\int \frac {-\ln \left (\frac {x^{2}+1}{x}\right ) x -\tanh \left (\frac {1}{x}\right )}{x \tanh \left (\frac {1}{x}\right )}d x}}{\int -\frac {{\mathrm e}^{\int \frac {-\ln \left (\frac {x^{2}+1}{x}\right ) x -\tanh \left (\frac {1}{x}\right )}{x \tanh \left (\frac {1}{x}\right )}d x} x \ln \left (\frac {x^{2}+1}{x}\right )}{\tanh \left (\frac {1}{x}\right )}d x +c_{1}}\]