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| Mirrors > Home > ILE Home > Th. List > crngringd | GIF version | ||
| Description: A commutative ring is a ring. (Contributed by SN, 16-May-2024.) |
| Ref | Expression |
|---|---|
| crngringd.1 | ⊢ (𝜑 → 𝑅 ∈ CRing) |
| Ref | Expression |
|---|---|
| crngringd | ⊢ (𝜑 → 𝑅 ∈ Ring) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | crngringd.1 | . 2 ⊢ (𝜑 → 𝑅 ∈ CRing) | |
| 2 | crngring 14011 | . 2 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → 𝑅 ∈ Ring) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2200 Ringcrg 13999 CRingccrg 14000 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-rex 2514 df-rab 2517 df-v 2802 df-un 3202 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-br 4087 df-iota 5284 df-fv 5332 df-cring 14002 |
| This theorem is referenced by: crnggrpd 14013 unitmulclb 14118 rdivmuldivd 14148 idomringd 14283 znrrg 14664 lgseisenlem4 15792 |
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