Metamath Proof Explorer


Theorem fzssnn0

Description: A finite set of sequential integers that is a subset of NN0 . (Contributed by Glauco Siliprandi, 5-Apr-2020)

Ref Expression
Assertion fzssnn0 0 N 0

Proof

Step Hyp Ref Expression
1 fzssuz 0 N 0
2 nn0uz 0 = 0
3 2 eqcomi 0 = 0
4 1 3 sseqtri 0 N 0