4 2 1 5*x + ------- - -- + 3 ____ 4 3 / 2 x \/ x
5*x^4 + 2/(x^2)^(1/3) - 1/x^4 + 3
/ 5 2 1 2*sign(x) \ 4*|- -- + 15*x + ----------- + ----------| | 6 2 2/3 5/3| \ x 3*x *|x| 9*x*|x| /
/ 2 \ | 15 1 5*sign (x) 2*sign(x) 2*DiracDelta(x)| 8*|15*x + -- - ----------- - ----------- - ----------- + ---------------| | 7 3 2/3 8/3 2 5/3 5/3 | \ x 3*x *|x| 27*x*|x| 9*x *|x| 9*x*|x| /