Theorem uzsscn2

Description: An upper set of integers is a subset of the complex numbers. (Contributed by Glauco Siliprandi, 5-Feb-2022)

	Ref	Expression
Hypothesis	uzsscn2.1	$$⊢Z={\mathbb{Z}}_{\ge M}$$
Assertion	uzsscn2	$$⊢Z\subseteq ℂ$$

Proof

Step	Hyp	Ref	Expression
1		uzsscn2.1	$$⊢Z={\mathbb{Z}}_{\ge M}$$
2		uzsscn	$$⊢{\mathbb{Z}}_{\ge M}\subseteq ℂ$$
3	1 2	eqsstri	$$⊢Z\subseteq ℂ$$