___
\/ x / ___\
--------- + atan\\/ x /
2*(1 + x)
$$\frac{\sqrt{x}}{2 \left(x + 1\right)} + \operatorname{atan}{\left(\sqrt{x} \right)}$$
___
3 2*\/ x
----- - -------
___ 1 + x
\/ x
---------------
4*(1 + x)
$$\frac{- \frac{2 \sqrt{x}}{x + 1} + \frac{3}{\sqrt{x}}}{4 \left(x + 1\right)}$$
___
3 \/ x 1
- ------ + -------- - -------------
3/2 2 ___
8*x (1 + x) \/ x *(1 + x)
-----------------------------------
1 + x
$$\frac{\frac{\sqrt{x}}{\left(x + 1\right)^{2}} - \frac{1}{\sqrt{x} \left(x + 1\right)} - \frac{3}{8 x^{\frac{3}{2}}}}{x + 1}$$