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 ⊆ ℕ 0

Proof

Step Hyp Ref Expression
1 fzssuz ⊢ 0 … N ⊆ ℤ ≥ 0
2 nn0uz ⊢ ℕ 0 = ℤ ≥ 0
3 2 eqcomi ⊢ ℤ ≥ 0 = ℕ 0
4 1 3 sseqtri ⊢ 0 … N ⊆ ℕ 0