/ ___\
atan\\/ x /
-------------
___
\/ x *(1 + x)
$$\frac{\operatorname{atan}{\left(\sqrt{x} \right)}}{\sqrt{x} \left(x + 1\right)}$$
/ ___\ / ___\
1 atan\\/ x / atan\\/ x /
----------- - ----------- - -------------
2*x*(1 + x) 3/2 ___
2*x \/ x *(1 + x)
-----------------------------------------
1 + x
$$\frac{\frac{1}{2 x \left(x + 1\right)} - \frac{\operatorname{atan}{\left(\sqrt{x} \right)}}{\sqrt{x} \left(x + 1\right)} - \frac{\operatorname{atan}{\left(\sqrt{x} \right)}}{2 x^{\frac{3}{2}}}}{x + 1}$$
/ ___\ / ___\ / ___\
3 3 3*atan\\/ x / atan\\/ x / 2*atan\\/ x /
- ------------ - ------------ + ------------- + ------------ + --------------
2 2 5/2 3/2 ___ 2
2*x*(1 + x) 4*x *(1 + x) 4*x x *(1 + x) \/ x *(1 + x)
-----------------------------------------------------------------------------
1 + x
$$\frac{- \frac{3}{2 x \left(x + 1\right)^{2}} - \frac{3}{4 x^{2} \left(x + 1\right)} + \frac{2 \operatorname{atan}{\left(\sqrt{x} \right)}}{\sqrt{x} \left(x + 1\right)^{2}} + \frac{\operatorname{atan}{\left(\sqrt{x} \right)}}{x^{\frac{3}{2}} \left(x + 1\right)} + \frac{3 \operatorname{atan}{\left(\sqrt{x} \right)}}{4 x^{\frac{5}{2}}}}{x + 1}$$
/ ___\ / ___\ / ___\
3 3 3*atan\\/ x / atan\\/ x / 2*atan\\/ x /
- ------------ - ------------ + ------------- + ------------ + --------------
2 2 5/2 3/2 ___ 2
2*x*(1 + x) 4*x *(1 + x) 4*x x *(1 + x) \/ x *(1 + x)
-----------------------------------------------------------------------------
1 + x
$$\frac{- \frac{3}{2 x \left(x + 1\right)^{2}} - \frac{3}{4 x^{2} \left(x + 1\right)} + \frac{2 \operatorname{atan}{\left(\sqrt{x} \right)}}{\sqrt{x} \left(x + 1\right)^{2}} + \frac{\operatorname{atan}{\left(\sqrt{x} \right)}}{x^{\frac{3}{2}} \left(x + 1\right)} + \frac{3 \operatorname{atan}{\left(\sqrt{x} \right)}}{4 x^{\frac{5}{2}}}}{x + 1}$$