Theorem bj-mndsssmgrpel

Description: Monoids are semigroups (elemental version). (Contributed by BJ, 11-Apr-2024) (Proof modification is discouraged.)

	Ref	Expression
Assertion	bj-mndsssmgrpel	Could not format assertion : No typesetting found for |- ( G e. Mnd -> G e. Smgrp ) with typecode |-

Proof

Step	Hyp	Ref	Expression
1		bj-mndsssmgrp	Could not format Mnd C_ Smgrp : No typesetting found for |- Mnd C_ Smgrp with typecode |-
2	1	sseli	Could not format ( G e. Mnd -> G e. Smgrp ) : No typesetting found for |- ( G e. Mnd -> G e. Smgrp ) with typecode |-