| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > isidom | Structured version Visualization version GIF version | ||
| Description: An integral domain is a commutative domain. (Contributed by Mario Carneiro, 17-Jun-2015.) |
| Ref | Expression |
|---|---|
| isidom | ⊢ (𝑅 ∈ IDomn ↔ (𝑅 ∈ CRing ∧ 𝑅 ∈ Domn)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-idom 20859 | . 2 ⊢ IDomn = (CRing ∩ Domn) | |
| 2 | 1 | elin2 4149 | 1 ⊢ (𝑅 ∈ IDomn ↔ (𝑅 ∈ CRing ∧ 𝑅 ∈ Domn)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ↔ wb 209 ∧ wa 401 ∈ wcel 2145 CRingccrg 20374 Domncdomn 20855 IDomncidom 20856 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2739 df-cleq 2752 df-clel 2835 df-v 3452 df-in 3906 df-idom 20859 |
| This theorem is used by: fldidom 20939 fiidomfld 20942 qsidomlem1 21544 qsidomlem2 21545 znfld 21774 znidomb 21775 ply1idom 26351 fta1glem1 26394 fta1glem2 26395 fta1g 26396 fta1b 26398 idomrootle 26399 lgsqrlem1 27583 lgsqrlem2 27584 lgsqrlem3 27585 lgsqrlem4 27586 idompropd 33722 subridom 33727 dvdsruasso 33819 zringidom 33962 mplidomlem 34038 idomnnzpownz 42999 idomnnzgmulnz 43000 aks6d1c5lem3 43004 aks6d1c5lem2 43005 deg1gprod 43007 deg1pow 43008 idomodle 44033 proot1mul 44036 proot1hash 44037 crngprmringdom 49258 idomcanl 49263 idomcanr 49264 |
| Copyright terms: Public domain | W3C validator |