2.192   ODE No. 192

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

$$\sqrt{a^2+x^2}{y}^{\prime }(x)-\sqrt{a^2+x^2}+y(x)+x=0$$ ✓ Mathematica : cpu = 0.0280674 (sec), leaf count = 57

$$\left\{\{y(x)\to \frac{c_1}{\sqrt{a^2+x^2}+x}+\frac{a^2\log (\sqrt{a^2+x^2}+x)}{\sqrt{a^2+x^2}+x}\}\right\}$$

✓ Maple : cpu = 0.019 (sec), leaf count = 36

$$\{y\left(x\right)=1(a^2\ln (x+\sqrt{a^2+x^2})+\mathit{\_}\mathit{C}\mathit{1}){(x+\sqrt{a^2+x^2})}^{-1}\}$$