/ / / 4*DiracDelta(x) 3*sign(x) \ \ \
| |2*|- --------------- + --------- + DiracDelta(x, 1)| / / 3 \ 2 \ / / x\ x\ / sign(x) \ / / 2 \\ | / sign(x) \ / / 2 \\ |
| | | x 2 | | x | x / x\ 2*x / x\ / x\ x| / x\ x| x 6*\1 + x*\1 + 2*e /*e /*|- ------- + DiracDelta(x)| | x | x / x\ x|| x | 6*|- ------- + DiracDelta(x)| | x | x / x\ x|| x / / x\ x\ | / x\ x
| | \ x / \3 + 12*e + x*\1 + 8*e + \1 + 2*e / *e + 3*\1 + 2*e /*\1 + 4*e /*e / + 3*\1 + 2*e / *e /*e \ x / 3*\2 + 4*e + x*\1 + 4*e + \1 + 2*e / *e //*e *sign(x)| \ x / 3*\2 + 4*e + x*\1 + 4*e + \1 + 2*e / *e //*e 6*\1 + x*\1 + 2*e /*e /*sign(x)| \1 + e /*e
|x*|---------------------------------------------------- - ------------------------------------------------------------------------------------------------ + --------------------------------------------------- + -------------------------------------------------------| + ----------------------------- - ----------------------------------------------- + -------------------------------|*e
| | x |x| 2 2 | x |x| 2 |
\ \ x x / x /