Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > drngring | Structured version Visualization version GIF version |
Description: A division ring is a ring. (Contributed by NM, 8-Sep-2011.) |
Ref | Expression |
---|---|
drngring | ⊢ (𝑅 ∈ DivRing → 𝑅 ∈ Ring) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2610 | . . 3 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
2 | eqid 2610 | . . 3 ⊢ (Unit‘𝑅) = (Unit‘𝑅) | |
3 | eqid 2610 | . . 3 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
4 | 1, 2, 3 | isdrng 18574 | . 2 ⊢ (𝑅 ∈ DivRing ↔ (𝑅 ∈ Ring ∧ (Unit‘𝑅) = ((Base‘𝑅) ∖ {(0g‘𝑅)}))) |
5 | 4 | simplbi 475 | 1 ⊢ (𝑅 ∈ DivRing → 𝑅 ∈ Ring) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1475 ∈ wcel 1977 ∖ cdif 3537 {csn 4125 ‘cfv 5804 Basecbs 15695 0gc0g 15923 Ringcrg 18370 Unitcui 18462 DivRingcdr 18570 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ral 2901 df-rex 2902 df-rab 2905 df-v 3175 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-sn 4126 df-pr 4128 df-op 4132 df-uni 4373 df-br 4584 df-iota 5768 df-fv 5812 df-drng 18572 |
This theorem is referenced by: drnggrp 18578 drngid 18584 drngunz 18585 drnginvrcl 18587 drnginvrn0 18588 drnginvrl 18589 drnginvrr 18590 drngmul0or 18591 abvtriv 18664 rlmlvec 19027 drngnidl 19050 drnglpir 19074 drngnzr 19083 drngdomn 19124 qsssubdrg 19624 frlmphllem 19938 frlmphl 19939 cvsdivcl 22741 qcvs 22755 cphsubrglem 22785 rrxcph 22988 drnguc1p 23734 ig1peu 23735 ig1pcl 23739 ig1pdvds 23740 ig1prsp 23741 ply1lpir 23742 padicabv 25119 ofldchr 29145 reofld 29171 rearchi 29173 xrge0slmod 29175 zrhunitpreima 29350 elzrhunit 29351 qqhval2lem 29353 qqh0 29356 qqh1 29357 qqhf 29358 qqhghm 29360 qqhrhm 29361 qqhnm 29362 qqhucn 29364 zrhre 29391 qqhre 29392 lindsdom 32573 lindsenlbs 32574 matunitlindflem1 32575 matunitlindflem2 32576 matunitlindf 32577 dvalveclem 35332 dvhlveclem 35415 hlhilsrnglem 36263 sdrgacs 36790 cntzsdrg 36791 drhmsubc 41872 drngcat 41873 drhmsubcALTV 41891 drngcatALTV 41892 aacllem 42356 |
Copyright terms: Public domain | W3C validator |