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