/ 1 \
atan|-----|
\1 + x/ log(x)
----------- - -----------------------
x 2 / 1 \
(1 + x) *|1 + --------|
| 2|
\ (1 + x) /
$$- \frac{\log{\left(x \right)}}{\left(1 + \frac{1}{\left(x + 1\right)^{2}}\right) \left(x + 1\right)^{2}} + \frac{\operatorname{atan}{\left(\frac{1}{x + 1} \right)}}{x}$$
/ 1 \
2*|1 - -----------------------|*log(x)
| 2 / 1 \|
/ 1 \ | (1 + x) *|1 + --------||
atan|-----| | | 2||
\1 + x/ 2 \ \ (1 + x) //
- ----------- - ------------------------- + --------------------------------------
2 2 / 1 \ 3 / 1 \
x x*(1 + x) *|1 + --------| (1 + x) *|1 + --------|
| 2| | 2|
\ (1 + x) / \ (1 + x) /
$$\frac{2 \left(1 - \frac{1}{\left(1 + \frac{1}{\left(x + 1\right)^{2}}\right) \left(x + 1\right)^{2}}\right) \log{\left(x \right)}}{\left(1 + \frac{1}{\left(x + 1\right)^{2}}\right) \left(x + 1\right)^{3}} - \frac{2}{x \left(1 + \frac{1}{\left(x + 1\right)^{2}}\right) \left(x + 1\right)^{2}} - \frac{\operatorname{atan}{\left(\frac{1}{x + 1} \right)}}{x^{2}}$$
/ 7 4 \
2*|3 - ----------------------- + ------------------------|*log(x) / 1 \
| 2 / 1 \ 2| 6*|1 - -----------------------|
| (1 + x) *|1 + --------| 4 / 1 \ | | 2 / 1 \|
/ 1 \ | | 2| (1 + x) *|1 + --------| | | (1 + x) *|1 + --------||
2*atan|-----| | \ (1 + x) / | 2| | | | 2||
\1 + x/ 3 \ \ (1 + x) / / \ \ (1 + x) //
------------- + -------------------------- - ----------------------------------------------------------------- + -------------------------------
3 2 2 / 1 \ 4 / 1 \ 3 / 1 \
x x *(1 + x) *|1 + --------| (1 + x) *|1 + --------| x*(1 + x) *|1 + --------|
| 2| | 2| | 2|
\ (1 + x) / \ (1 + x) / \ (1 + x) /
$$- \frac{2 \left(3 - \frac{7}{\left(1 + \frac{1}{\left(x + 1\right)^{2}}\right) \left(x + 1\right)^{2}} + \frac{4}{\left(1 + \frac{1}{\left(x + 1\right)^{2}}\right)^{2} \left(x + 1\right)^{4}}\right) \log{\left(x \right)}}{\left(1 + \frac{1}{\left(x + 1\right)^{2}}\right) \left(x + 1\right)^{4}} + \frac{6 \left(1 - \frac{1}{\left(1 + \frac{1}{\left(x + 1\right)^{2}}\right) \left(x + 1\right)^{2}}\right)}{x \left(1 + \frac{1}{\left(x + 1\right)^{2}}\right) \left(x + 1\right)^{3}} + \frac{3}{x^{2} \left(1 + \frac{1}{\left(x + 1\right)^{2}}\right) \left(x + 1\right)^{2}} + \frac{2 \operatorname{atan}{\left(\frac{1}{x + 1} \right)}}{x^{3}}$$