Database
BASIC ALGEBRAIC STRUCTURES
Groups
Abelian groups
Definition and basic properties
ablcmnd
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Metamath Proof Explorer
Ascii
Unicode
Theorem
ablcmnd
Description:
An Abelian group is a commutative monoid.
(Contributed by
SN
, 1-Jun-2024)
Ref
Expression
Hypothesis
ablcmnd.1
⊢
φ
→
G
∈
Abel
Assertion
ablcmnd
⊢
φ
→
G
∈
CMnd
Proof
Step
Hyp
Ref
Expression
1
ablcmnd.1
⊢
φ
→
G
∈
Abel
2
ablcmn
⊢
G
∈
Abel
→
G
∈
CMnd
3
1
2
syl
⊢
φ
→
G
∈
CMnd