2.57   ODE No. 57

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

$$y^{\prime }(x)-\sqrt{|y(x)|}=0$$ ✓ Mathematica : cpu = 0.0529504 (sec), leaf count = 26

$$\left\{\{y(x)\to \text{InverseFunction}[{\int }_1^{\mathrm{\#}\text{1}}\frac{1}{\sqrt{|K[1]|}}dK[1]\mathrm{\&}][x+c_1]\}\right\}$$ ✓ Maple : cpu = 0.063 (sec), leaf count = 31

$$\{x-\{\begin{array}{ll}-2\sqrt{-y\left(x\right)}& y\left(x\right)\le 0\\ 2\sqrt{y\left(x\right)}& 0<y\left(x\right)\end{array}+\mathit{\_}\mathit{C}\mathit{1}=0\}$$