2.1699   ODE No. 1699

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

$$y(x)y^{″}(x)+y^{\prime }(x{)}^2-y^{\prime }(x)=0$$ ✓ Mathematica : cpu = 0.0377213 (sec), leaf count = 32

$$\left\{\{y(x)\to -c_1(W(-\frac{e^{-\frac{c_1+c_2+x}{c_1}}}{c_1})+1)\}\right\}$$

✓ Maple : cpu = 0.112 (sec), leaf count = 33

$$\{y\left(x\right)=-\mathit{\_}\mathit{C}\mathit{1}(\mathit{l}\mathit{a}\mathit{m}\mathit{b}\mathit{e}\mathit{r}\mathit{t}\mathit{W}(-\frac{{\mathrm{e}}^{-1}}{\mathit{\_}\mathit{C}\mathit{1}}{\left({\mathrm{e}}^{\frac{\mathit{\_}\mathit{C}\mathit{2}}{\mathit{\_}\mathit{C}\mathit{1}}}\right)}^{-1}{\left({\mathrm{e}}^{\frac{x}{\mathit{\_}\mathit{C}\mathit{1}}}\right)}^{-1})+1)\}$$