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 ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ablcmnd.1 | ⊢ ( 𝜑 → 𝐺 ∈ Abel ) | |
2 | ablcmn | ⊢ ( 𝐺 ∈ Abel → 𝐺 ∈ CMnd ) | |
3 | 1 2 | syl | ⊢ ( 𝜑 → 𝐺 ∈ CMnd ) |