2.148   ODE No. 148

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

$$(x^2+1)y^{\prime }(x)+xy(x)-1=0$$ ✓ Mathematica : cpu = 0.012339 (sec), leaf count = 30

$$\left\{\{y(x)\to \frac{{\sinh }^{-1}(x)}{\sqrt{x^2+1}}+\frac{c_1}{\sqrt{x^2+1}}\}\right\}$$ ✓ Maple : cpu = 0.008 (sec), leaf count = 16

$$\{y\left(x\right)=(\mathit{A}\mathit{r}\mathit{c}\mathit{s}\mathit{i}\mathit{n}\mathit{h}\left(x\right)+\mathit{\_}\mathit{C}\mathit{1})\frac{1}{\sqrt{x^2+1}}\}$$