2.12   ODE No. 12

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

$$y^{\prime }(x)+y(x{)}^2-1=0$$ ✓ Mathematica : cpu = 0.0443363 (sec), leaf count = 34

$$\left\{\{y(x)\to \frac{e^{2x}-e^{2c_1}}{e^{2c_1}+e^{2x}}\}\right\}$$

✓ Maple : cpu = 0.033 (sec), leaf count = 8

$$\{y\left(x\right)=\tanh (x+\mathit{\_}\mathit{C}\mathit{1})\}$$