e^(-1/|x|)
-1 / 2 \ --- | sign (x) 2*sign(x)| |x| |2*DiracDelta(x) + -------- - ---------|*e | 2 x | \ x / --------------------------------------------- 2 x
-1 / 3 2 \ --- | sign (x) 8*DiracDelta(x) 6*sign (x) 6*sign(x) 6*DiracDelta(x)*sign(x)| |x| |2*DiracDelta(x, 1) + -------- - --------------- - ---------- + --------- + -----------------------|*e | 4 x 3 2 2 | \ x x x x / --------------------------------------------------------------------------------------------------------- 2 x