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