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