Theorem crngringd

Description: A commutative ring is a ring. (Contributed by SN, 16-May-2024)

	Ref	Expression
Hypothesis	crngringd.1	|- ( ph -> R e. CRing )
Assertion	crngringd	|- ( ph -> R e. Ring )

Proof

Step	Hyp	Ref	Expression
1		crngringd.1	|- ( ph -> R e. CRing )
2		crngring	|- ( R e. CRing -> R e. Ring )
3	1 2	syl	|- ( ph -> R e. Ring )