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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 20622 | . 2 ⊢ (𝑅 ∈ Domn → 𝑅 ∈ NzRing) | |
| 2 | nzrring 20432 | . 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 2109 Ringcrg 20149 NzRingcnzr 20428 Domncdomn 20608 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-ext 2702 ax-nul 5264 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-sb 2066 df-clab 2709 df-cleq 2722 df-clel 2804 df-ne 2927 df-ral 3046 df-rab 3409 df-v 3452 df-sbc 3757 df-dif 3920 df-un 3922 df-ss 3934 df-nul 4300 df-if 4492 df-sn 4593 df-pr 4595 df-op 4599 df-uni 4875 df-br 5111 df-iota 6467 df-fv 6522 df-ov 7393 df-nzr 20429 df-domn 20611 |
| This theorem is referenced by: domneq0 20624 isdomn4 20632 domneq0r 20640 fidomndrnglem 20688 fidomndrng 20689 abvtrivg 20749 domnchr 21449 znidomb 21478 deg1ldgdomn 26006 deg1mul 26027 ply1domn 26036 r1pid2 26074 domnprodn0 33233 r1peuqusdeg1 35637 deg1pow 42136 domnexpgn0cl 42518 fidomncyc 42530 proot1mul 43190 proot1hash 43191 deg1mhm 43196 lidldomn1 48223 uzlidlring 48227 domnmsuppn0 48361 |
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