/ 1 2 \
-|1 - -- + --|
| 2 3|
\ x x /
-------------------------
____________________
/ 2
/ / 1 1\
/ 1 - |x - --- + -|
\/ \ x*x x/
$$- \frac{1 - \frac{1}{x^{2}} + \frac{2}{x^{3}}}{\sqrt{1 - \left(\left(x - \frac{1}{x x}\right) + \frac{1}{x}\right)^{2}}}$$
/ 2 \
| / 1 2 \ / 1 1 \|
| / 3\ |1 - -- + --| *|x + - - --||
|2*|1 - -| | 2 3| | x 2||
| \ x/ \ x x / \ x /|
-|--------- + ---------------------------|
| 3 2 |
| x / 1 1 \ |
| 1 - |x + - - --| |
| | x 2| |
\ \ x / /
-------------------------------------------
___________________
/ 2
/ / 1 1 \
/ 1 - |x + - - --|
/ | x 2|
\/ \ x /
$$- \frac{\frac{\left(1 - \frac{1}{x^{2}} + \frac{2}{x^{3}}\right)^{2} \left(x + \frac{1}{x} - \frac{1}{x^{2}}\right)}{1 - \left(x + \frac{1}{x} - \frac{1}{x^{2}}\right)^{2}} + \frac{2 \left(1 - \frac{3}{x}\right)}{x^{3}}}{\sqrt{1 - \left(x + \frac{1}{x} - \frac{1}{x^{2}}\right)^{2}}}$$
3 3 2
/ 1 2 \ / 1 2 \ / 1 1 \ / 3\ / 1 2 \ / 1 1 \
|1 - -- + --| / 4\ 3*|1 - -- + --| *|x + - - --| 6*|1 - -|*|1 - -- + --|*|x + - - --|
| 2 3| 6*|1 - -| | 2 3| | x 2| \ x/ | 2 3| | x 2|
\ x x / \ x/ \ x x / \ x / \ x x / \ x /
- ----------------- + --------- - ------------------------------ - ------------------------------------
2 4 2 / 2\
/ 1 1 \ x / 2\ 3 | / 1 1 \ |
1 - |x + - - --| | / 1 1 \ | x *|1 - |x + - - --| |
| x 2| |1 - |x + - - --| | | | x 2| |
\ x / | | x 2| | \ \ x / /
\ \ x / /
-------------------------------------------------------------------------------------------------------
___________________
/ 2
/ / 1 1 \
/ 1 - |x + - - --|
/ | x 2|
\/ \ x /
$$\frac{- \frac{\left(1 - \frac{1}{x^{2}} + \frac{2}{x^{3}}\right)^{3}}{1 - \left(x + \frac{1}{x} - \frac{1}{x^{2}}\right)^{2}} - \frac{3 \left(1 - \frac{1}{x^{2}} + \frac{2}{x^{3}}\right)^{3} \left(x + \frac{1}{x} - \frac{1}{x^{2}}\right)^{2}}{\left(1 - \left(x + \frac{1}{x} - \frac{1}{x^{2}}\right)^{2}\right)^{2}} - \frac{6 \left(1 - \frac{3}{x}\right) \left(1 - \frac{1}{x^{2}} + \frac{2}{x^{3}}\right) \left(x + \frac{1}{x} - \frac{1}{x^{2}}\right)}{x^{3} \left(1 - \left(x + \frac{1}{x} - \frac{1}{x^{2}}\right)^{2}\right)} + \frac{6 \left(1 - \frac{4}{x}\right)}{x^{4}}}{\sqrt{1 - \left(x + \frac{1}{x} - \frac{1}{x^{2}}\right)^{2}}}$$