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| Mirrors > Home > MPE Home > Th. List > drnggrp | Structured version Visualization version GIF version | ||
| Description: A division ring is a group (closed form). (Contributed by NM, 8-Sep-2011.) |
| Ref | Expression |
|---|---|
| drnggrp | ⊢ (𝑅 ∈ DivRing → 𝑅 ∈ Grp) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | id 22 | . 2 ⊢ (𝑅 ∈ DivRing → 𝑅 ∈ DivRing) | |
| 2 | 1 | drnggrpd 20738 | 1 ⊢ (𝑅 ∈ DivRing → 𝑅 ∈ Grp) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2108 Grpcgrp 18951 DivRingcdr 20729 |
| 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 2007 ax-8 2110 ax-9 2118 ax-ext 2708 ax-nul 5306 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1543 df-fal 1553 df-ex 1780 df-sb 2065 df-clab 2715 df-cleq 2729 df-clel 2816 df-ne 2941 df-ral 3062 df-rab 3437 df-v 3482 df-sbc 3789 df-dif 3954 df-un 3956 df-ss 3968 df-nul 4334 df-if 4526 df-sn 4627 df-pr 4629 df-op 4633 df-uni 4908 df-br 5144 df-iota 6514 df-fv 6569 df-ov 7434 df-ring 20232 df-drng 20731 |
| This theorem is referenced by: drgextlsp 33644 qqh0 33985 qqhghm 33989 dvhvaddass 41099 dvhgrp 41109 cdlemn4 41200 fldhmf1 42091 |
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