2.807   ODE No. 807

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

$$y^{\prime }(x)=-\frac{1}{-e^{y(x)}y(x)\mathrm{\_}\text{F1}(y(x)-\log (x))-x}$$ ✗ Mathematica : cpu = 1.87202 (sec), leaf count = 0 , could not solve

DSolve[Derivative[1][y][x] == -(-x - E^y[x]*y[x]*_F1[-Log[x] + y[x]])^(-1), y[x], x]

✓ Maple : cpu = 0.717 (sec), leaf count = 43

$$\{\frac{{(\ln \left(x\right))}^2}{2}-y\left(x\right)\ln \left(x\right)-{\int }^{y\left(x\right)-\ln \left(x\right)}\frac{\mathit{\_}\mathit{F}\mathit{1}\left(\mathit{\_}\mathit{a}\right)\mathit{\_}\mathit{a}+{\mathrm{e}}^{-\mathit{\_}\mathit{a}}}{\mathit{\_}\mathit{F}\mathit{1}\left(\mathit{\_}\mathit{a}\right)}d\mathit{\_}\mathit{a}+\mathit{\_}\mathit{C}\mathit{1}=0\}$$