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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 20743 | . 2 ⊢ (𝑅 ∈ Domn → 𝑅 ∈ NzRing) | |
| 2 | nzrring 20553 | . 2 ⊢ (𝑅 ∈ NzRing → 𝑅 ∈ Ring) | |
| 3 | 1, 2 | syl 17 | 1 ⊢ (𝑅 ∈ Domn → 𝑅 ∈ Ring) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2141 Ringcrg 20270 NzRingcnzr 20549 Domncdomn 20729 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 ax-nul 5253 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-ne 2957 df-ral 3076 df-rab 3414 df-v 3455 df-sbc 3743 df-dif 3905 df-un 3907 df-ss 3919 df-nul 4284 df-if 4478 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-br 5098 df-iota 6472 df-fv 6524 df-ov 7394 df-nzr 20550 df-domn 20732 |
| This theorem is referenced by: domneq0 20745 isdomn4 20753 domneq0r 20761 fidomndrnglem 20809 fidomndrng 20810 abvtrivg 20870 domnchr 21572 znidomb 21601 deg1ldgdomn 26142 deg1mul 26163 ply1domn 26172 r1pid2 26210 domnprodn0 33420 deg1prod 33740 r1peuqusdeg1 35954 deg1pow 42719 domnexpgn0cl 43102 fidomncyc 43114 proot1mul 43732 proot1hash 43733 deg1mhm 43738 lidldomn1 48814 uzlidlring 48818 domnmsuppn0 48952 |
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