Description: A commutative ring is a ring. (Contributed by SN, 16-May-2024)
| Ref | Expression | ||
|---|---|---|---|
| Hypothesis | crngringd.1 | ⊢ ( 𝜑 → 𝑅 ∈ CRing ) | |
| Assertion | crngringd | ⊢ ( 𝜑 → 𝑅 ∈ Ring ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | crngringd.1 | ⊢ ( 𝜑 → 𝑅 ∈ CRing ) | |
| 2 | crngring | ⊢ ( 𝑅 ∈ CRing → 𝑅 ∈ Ring ) | |
| 3 | 1 2 | syl | ⊢ ( 𝜑 → 𝑅 ∈ Ring ) |