/ / 2 \ \
| | 5*sign (x) | |
20*|x*|- ---------- + DiracDelta(x)| + sign(x)|
\ \ 1 + 10*|x| / /
-----------------------------------------------
1 + 10*|x|
$$\frac{20 \left(x \left(\delta\left(x\right) - \frac{5 \operatorname{sign}^{2}{\left(x \right)}}{10 \left|{x}\right| + 1}\right) + \operatorname{sign}{\left(x \right)}\right)}{10 \left|{x}\right| + 1}$$
/ / 3 \ 2 \
| | 100*sign (x) 30*DiracDelta(x)*sign(x) | 15*sign (x)|
20*|3*DiracDelta(x) + x*|------------- - ------------------------ + DiracDelta(x, 1)| - -----------|
| | 2 1 + 10*|x| | 1 + 10*|x||
\ \(1 + 10*|x|) / /
----------------------------------------------------------------------------------------------------
1 + 10*|x|
$$\frac{20 \left(x \left(\delta^{\left( 1 \right)}\left( x \right) - \frac{30 \delta\left(x\right) \operatorname{sign}{\left(x \right)}}{10 \left|{x}\right| + 1} + \frac{100 \operatorname{sign}^{3}{\left(x \right)}}{\left(10 \left|{x}\right| + 1\right)^{2}}\right) + 3 \delta\left(x\right) - \frac{15 \operatorname{sign}^{2}{\left(x \right)}}{10 \left|{x}\right| + 1}\right)}{10 \left|{x}\right| + 1}$$