Description: A ring is a commutative monoid. (Contributed by SN, 1-Jun-2024)
Ref | Expression | ||
---|---|---|---|
Hypothesis | ringabld.1 | ⊢ ( 𝜑 → 𝑅 ∈ Ring ) | |
Assertion | ringcmnd | ⊢ ( 𝜑 → 𝑅 ∈ CMnd ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ringabld.1 | ⊢ ( 𝜑 → 𝑅 ∈ Ring ) | |
2 | 1 | ringabld | ⊢ ( 𝜑 → 𝑅 ∈ Abel ) |
3 | 2 | ablcmnd | ⊢ ( 𝜑 → 𝑅 ∈ CMnd ) |