/ 2 (1 + log(x))*|x| \ 2*|x*log (x)*DiracDelta(x) + ---------------- + (2 + log(x))*log(x)*sign(x)| \ x /
/ 2 |x|*log(x) 3*(1 + log(x))*sign(x) \ 2*|x*log (x)*DiracDelta(x, 1) - ---------- + ---------------------- + 3*(2 + log(x))*DiracDelta(x)*log(x)| | 2 x | \ x /