Theorem grpmndd

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

	Ref	Expression
Hypothesis	grpmndd.1	|- ( ph -> G e. Grp )
Assertion	grpmndd	|- ( ph -> G e. Mnd )

Proof

Step	Hyp	Ref	Expression
1		grpmndd.1	|- ( ph -> G e. Grp )
2		grpmnd	|- ( G e. Grp -> G e. Mnd )
3	1 2	syl	|- ( ph -> G e. Mnd )