/ 2 2 \
|sign (x) sign (x)*log(|x|) 2*DiracDelta(x)*log(|x|)|
2*|-------- - ----------------- + ------------------------|
| 2 2 |x| |
\ x x /
$$2 \left(\frac{2 \log{\left(\left|{x}\right| \right)} \delta\left(x\right)}{\left|{x}\right|} - \frac{\log{\left(\left|{x}\right| \right)} \operatorname{sign}^{2}{\left(x \right)}}{x^{2}} + \frac{\operatorname{sign}^{2}{\left(x \right)}}{x^{2}}\right)$$
/ 2 3 2 \
| 2*sign (x) sign (x) 2*sign (x)*log(|x|) 2*DiracDelta(x, 1)*log(|x|) 6*DiracDelta(x)*sign(x) 6*DiracDelta(x)*log(|x|)*sign(x)|
2*|- ---------- - -------- + ------------------- + --------------------------- + ----------------------- - --------------------------------|
| 3 2 3 |x| 2 2 |
\ x x *|x| x x x /
$$2 \left(\frac{2 \log{\left(\left|{x}\right| \right)} \delta^{\left( 1 \right)}\left( x \right)}{\left|{x}\right|} - \frac{6 \log{\left(\left|{x}\right| \right)} \delta\left(x\right) \operatorname{sign}{\left(x \right)}}{x^{2}} + \frac{6 \delta\left(x\right) \operatorname{sign}{\left(x \right)}}{x^{2}} - \frac{\operatorname{sign}^{3}{\left(x \right)}}{x^{2} \left|{x}\right|} + \frac{2 \log{\left(\left|{x}\right| \right)} \operatorname{sign}^{2}{\left(x \right)}}{x^{3}} - \frac{2 \operatorname{sign}^{2}{\left(x \right)}}{x^{3}}\right)$$