/ / sign(x) \ \
| 3*|- ------- + DiracDelta(x)| |
| 4*DiracDelta(x) \ x / 3*sign(x) |
-2*|- --------------- + ----------------------------- + --------- + DiracDelta(x, 1)|
| x x 2 |
\ x /
-------------------------------------------------------------------------------------
x
$$- \frac{2 \left(\delta^{\left( 1 \right)}\left( x \right) + \frac{3 \left(\delta\left(x\right) - \frac{\operatorname{sign}{\left(x \right)}}{x}\right)}{x} - \frac{4 \delta\left(x\right)}{x} + \frac{3 \operatorname{sign}{\left(x \right)}}{x^{2}}\right)}{x}$$