_____ \/ |x|
d / _____\ --\\/ |x| / dx
sign(x)
---------
_____
2*\/ |x|
2
sign (x)
- -------- + DiracDelta(x)
4*|x|
--------------------------
_____
\/ |x|
3
3*sign (x) 3*DiracDelta(x)*sign(x)
---------- - ----------------------- + DiracDelta(x, 1)
2 2*|x|
8*x
-------------------------------------------------------
_____
\/ |x|