/ 2 4 1 \
-|---- + ------------- + ---------------------|
| 3/2 ___ / ___\|
\x \/ x *(1 + x) x*(1 + x)*atan\\/ x //
------------------------------------------------
_____________
/ / ___\
16*(1 + x)*\/ atan\\/ x /
$$- \frac{\frac{1}{x \left(x + 1\right) \operatorname{atan}{\left(\sqrt{x} \right)}} + \frac{4}{\sqrt{x} \left(x + 1\right)} + \frac{2}{x^{\frac{3}{2}}}}{16 \left(x + 1\right) \sqrt{\operatorname{atan}{\left(\sqrt{x} \right)}}}$$
12 16 32 3 6 12
---- + ------------ + -------------- + -------------------------- + ---------------------- + ----------------------
5/2 3/2 ___ 2 3/2 2 2/ ___\ 2 / ___\ 2 / ___\
x x *(1 + x) \/ x *(1 + x) x *(1 + x) *atan \\/ x / x *(1 + x)*atan\\/ x / x*(1 + x) *atan\\/ x /
-------------------------------------------------------------------------------------------------------------------
_____________
/ / ___\
64*(1 + x)*\/ atan\\/ x /
$$\frac{\frac{12}{x \left(x + 1\right)^{2} \operatorname{atan}{\left(\sqrt{x} \right)}} + \frac{6}{x^{2} \left(x + 1\right) \operatorname{atan}{\left(\sqrt{x} \right)}} + \frac{32}{\sqrt{x} \left(x + 1\right)^{2}} + \frac{16}{x^{\frac{3}{2}} \left(x + 1\right)} + \frac{3}{x^{\frac{3}{2}} \left(x + 1\right)^{2} \operatorname{atan}^{2}{\left(\sqrt{x} \right)}} + \frac{12}{x^{\frac{5}{2}}}}{64 \left(x + 1\right) \sqrt{\operatorname{atan}{\left(\sqrt{x} \right)}}}$$