Theorem ringcmnd

Description: A ring is a commutative monoid. (Contributed by SN, 1-Jun-2024)

	Ref	Expression
Hypothesis	ringabld.1	|- ( ph -> R e. Ring )
Assertion	ringcmnd	|- ( ph -> R e. CMnd )

Proof

Step	Hyp	Ref	Expression
1		ringabld.1	|- ( ph -> R e. Ring )
2	1	ringabld	|- ( ph -> R e. Abel )
3	2	ablcmnd	|- ( ph -> R e. CMnd )