/ 2 \
___ | 1 sign(x) x |
-\/ 3 *|--- - ------- - -------------|
||x| x / 2\ |
\ \-1 + x /*|x|/
---------------------------------------
________
/ 2
\/ 1 - x
$$- \frac{\sqrt{3} \left(- \frac{x^{2}}{\left(x^{2} - 1\right) \left|{x}\right|} + \frac{1}{\left|{x}\right|} - \frac{\operatorname{sign}{\left(x \right)}}{x}\right)}{\sqrt{1 - x^{2}}}$$
/ 3 \
___ | 2*DiracDelta(x) 2*sign(x) 3*x 3*x |
-\/ 3 *|- --------------- + --------- - ------------- + --------------|
| x 2 / 2\ 2 |
| -1 + x \-1 + x /*|x| / 2\ |
\ \-1 + x / *|x|/
------------------------------------------------------------------------
________
/ 2
\/ 1 - x
$$- \frac{\sqrt{3} \left(\frac{3 x^{3}}{\left(x^{2} - 1\right)^{2} \left|{x}\right|} - \frac{3 x}{\left(x^{2} - 1\right) \left|{x}\right|} + \frac{2 \operatorname{sign}{\left(x \right)}}{x^{2} - 1} - \frac{2 \delta\left(x\right)}{x}\right)}{\sqrt{1 - x^{2}}}$$