/ 3 \
| 3*(-3*sign(2 + 3*x) + sign(-1 + x)) 3*(-9*DiracDelta(2 + 3*x) + DiracDelta(-1 + x))*(-3*sign(2 + 3*x) + sign(-1 + x)) |
-|-27*DiracDelta(2 + 3*x, 1) + ------------------------------------ + --------------------------------------------------------------------------------- + DiracDelta(-1 + x, 1)|
| 2 2*(-|-1 + x| + |2 + 3*x|) |
\ 8*(-|-1 + x| + |2 + 3*x|) /
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\/ -|-1 + x| + |2 + 3*x|