6 5
2*x *|x| 7*x *|x|
- -------- + --------
3 2
x x
$$\frac{7 x^{5} \left|{x}\right|}{x^{2}} - \frac{2 x^{6} \left|{x}\right|}{x^{3}}$$
2
x *(13*|x| + 7*x*sign(x))
$$x^{2} \left(7 x \operatorname{sign}{\left(x \right)} + 13 \left|{x}\right|\right)$$
/ 2 \
2*x*\16*|x| + 7*x *DiracDelta(x) + 14*x*sign(x)/
$$2 x \left(7 x^{2} \delta\left(x\right) + 14 x \operatorname{sign}{\left(x \right)} + 16 \left|{x}\right|\right)$$
/ 2 \
2*x*\16*|x| + 7*x *DiracDelta(x) + 14*x*sign(x)/
$$2 x \left(7 x^{2} \delta\left(x\right) + 14 x \operatorname{sign}{\left(x \right)} + 16 \left|{x}\right|\right)$$