2.689   ODE No. 689

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

\[ y'(x)=\frac {-e^{x+1} x^3+e^{x+1} x y(x)^2+x y(x)-y(x)}{(x-1) x} \] Mathematica : cpu = 0.065307 (sec), leaf count = 55

\[\left \{\left \{y(x)\to \frac {x-x e^{2 \left (c_1+e^2 \text {Ei}(x-1)+e^{x+1}\right )}}{e^{2 \left (c_1+e^2 \text {Ei}(x-1)+e^{x+1}\right )}+1}\right \}\right \}\]

Maple : cpu = 0.168 (sec), leaf count = 25

\[ \left \{ y \left ( x \right ) =-\tanh \left ( {{\rm e}^{1+x}}-{{\rm e}^{2}}{\it Ei} \left ( 1,1-x \right ) +{\it \_C1} \right ) x \right \} \]