Theorem cnring

Description: The complex numbers form a ring. (Contributed by Stefan O'Rear, 27-Nov-2014)

	Ref	Expression
Assertion	cnring	⊢ ℂfld ∈ Ring

Proof

Step	Hyp	Ref	Expression
1		cncrng	⊢ ℂfld ∈ CRing
2		crngring	⊢ ( ℂfld ∈ CRing → ℂfld ∈ Ring )
3	1 2	ax-mp	⊢ ℂfld ∈ Ring