/ 1 \
acot|x - - + 1|
/ 1 \ \ x /
-|1 + --|*e
| 2|
\ x /
---------------------------
2
/ 1 \
1 + |x - - + 1|
\ x /
$$- \frac{\left(1 + \frac{1}{x^{2}}\right) e^{\operatorname{acot}{\left(\left(x - \frac{1}{x}\right) + 1 \right)}}}{\left(\left(x - \frac{1}{x}\right) + 1\right)^{2} + 1}$$
/ 2 2 \
| / 1 \ / 1 \ / 1\|
| |1 + --| 2*|1 + --| *|1 + x - -|| / 1\
| | 2| | 2| \ x/| acot|1 + x - -|
|2 \ x / \ x / | \ x/
|-- + ---------------- + -----------------------|*e
| 3 2 2 |
|x / 1\ / 1\ |
| 1 + |1 + x - -| 1 + |1 + x - -| |
\ \ x/ \ x/ /
------------------------------------------------------------------
2
/ 1\
1 + |1 + x - -|
\ x/
$$\frac{\left(\frac{2 \left(1 + \frac{1}{x^{2}}\right)^{2} \left(x + 1 - \frac{1}{x}\right)}{\left(x + 1 - \frac{1}{x}\right)^{2} + 1} + \frac{\left(1 + \frac{1}{x^{2}}\right)^{2}}{\left(x + 1 - \frac{1}{x}\right)^{2} + 1} + \frac{2}{x^{3}}\right) e^{\operatorname{acot}{\left(x + 1 - \frac{1}{x} \right)}}}{\left(x + 1 - \frac{1}{x}\right)^{2} + 1}$$
/ 3 3 3 2 3 \
| / 1 \ / 1 \ / 1 \ / 1\ / 1 \ / 1 \ / 1\ / 1 \ / 1\|
| |1 + --| 2*|1 + --| 8*|1 + --| *|1 + x - -| 6*|1 + --| 6*|1 + --| *|1 + x - -| 12*|1 + --|*|1 + x - -|| / 1\
| | 2| | 2| | 2| \ x/ | 2| | 2| \ x/ | 2| \ x/| acot|1 + x - -|
| 6 \ x / \ x / \ x / \ x / \ x / \ x / | \ x/
|- -- - ------------------- + ---------------- - ------------------------ - --------------------- - ----------------------- - -----------------------|*e
| 4 2 2 2 / 2\ 2 / 2\ |
| x / 2\ / 1\ / 2\ 3 | / 1\ | / 2\ 3 | / 1\ | |
| | / 1\ | 1 + |1 + x - -| | / 1\ | x *|1 + |1 + x - -| | | / 1\ | x *|1 + |1 + x - -| | |
| |1 + |1 + x - -| | \ x/ |1 + |1 + x - -| | \ \ x/ / |1 + |1 + x - -| | \ \ x/ / |
\ \ \ x/ / \ \ x/ / \ \ x/ / /
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
2
/ 1\
1 + |1 + x - -|
\ x/
$$\frac{\left(\frac{2 \left(1 + \frac{1}{x^{2}}\right)^{3}}{\left(x + 1 - \frac{1}{x}\right)^{2} + 1} - \frac{8 \left(1 + \frac{1}{x^{2}}\right)^{3} \left(x + 1 - \frac{1}{x}\right)^{2}}{\left(\left(x + 1 - \frac{1}{x}\right)^{2} + 1\right)^{2}} - \frac{6 \left(1 + \frac{1}{x^{2}}\right)^{3} \left(x + 1 - \frac{1}{x}\right)}{\left(\left(x + 1 - \frac{1}{x}\right)^{2} + 1\right)^{2}} - \frac{\left(1 + \frac{1}{x^{2}}\right)^{3}}{\left(\left(x + 1 - \frac{1}{x}\right)^{2} + 1\right)^{2}} - \frac{12 \left(1 + \frac{1}{x^{2}}\right) \left(x + 1 - \frac{1}{x}\right)}{x^{3} \left(\left(x + 1 - \frac{1}{x}\right)^{2} + 1\right)} - \frac{6 \left(1 + \frac{1}{x^{2}}\right)}{x^{3} \left(\left(x + 1 - \frac{1}{x}\right)^{2} + 1\right)} - \frac{6}{x^{4}}\right) e^{\operatorname{acot}{\left(x + 1 - \frac{1}{x} \right)}}}{\left(x + 1 - \frac{1}{x}\right)^{2} + 1}$$