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| Mirrors > Home > MPE Home > Th. List > domnring | Structured version Visualization version GIF version | ||
| Description: A domain is a ring. (Contributed by Mario Carneiro, 28-Mar-2015.) |
| Ref | Expression |
|---|---|
| domnring | ⊢ (𝑅 ∈ Domn → 𝑅 ∈ Ring) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | domnnzr 21009 | . 2 ⊢ (𝑅 ∈ Domn → 𝑅 ∈ NzRing) | |
| 2 | nzrring 20817 | . 2 ⊢ (𝑅 ∈ NzRing → 𝑅 ∈ Ring) | |
| 3 | 1, 2 | syl 18 | 1 ⊢ (𝑅 ∈ Domn → 𝑅 ∈ Ring) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2147 Ringcrg 20510 NzRingcnzr 20813 Domncdomn 20995 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 ax-nul 5266 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-ne 2960 df-ral 3081 df-rab 3417 df-v 3456 df-sbc 3743 df-ss 3901 df-dif 4050 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-br 5109 df-iota 6520 df-fv 6574 df-ov 7454 df-nzr 20814 df-domn 20998 |
| This theorem is used by: domneq0 21011 isdomn4 21018 domneq0r 21026 fidomndrnglem 21081 fidomndrng 21082 abvtrivg 21141 domnchr 21893 znidomb 21922 deg1ldgdomn 26467 deg1mul 26488 ply1domn 26497 r1pid2 26535 domnprodn0 33938 deg1prod 34218 r1peuqusdeg1 36616 deg1pow 43457 domnexpgn0cl 43850 fidomncyc 43865 proot1mul 44457 proot1hash 44458 deg1mhm 44463 lidldomn1 49601 uzlidlring 49605 domnmsuppn0 49812 |
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