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| Mirrors > Home > MPE Home > Th. List > lvecdrng | Structured version Visualization version GIF version | ||
| Description: The set of scalars of a left vector space is a division ring. (Contributed by NM, 17-Apr-2014.) |
| Ref | Expression |
|---|---|
| islvec.1 | ⊢ 𝐹 = (Scalar‘𝑊) |
| Ref | Expression |
|---|---|
| lvecdrng | ⊢ (𝑊 ∈ LVec → 𝐹 ∈ DivRing) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | islvec.1 | . . 3 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 2 | 1 | islvec 21236 | . 2 ⊢ (𝑊 ∈ LVec ↔ (𝑊 ∈ LMod ∧ 𝐹 ∈ DivRing)) |
| 3 | 2 | simprbi 502 | 1 ⊢ (𝑊 ∈ LVec → 𝐹 ∈ DivRing) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2142 ‘cfv 6536 Scalarcsca 17319 DivRingcdr 20838 LModclmod 20992 LVecclvec 21234 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-ext 2734 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-sb 2096 df-clab 2741 df-cleq 2754 df-clel 2837 df-rab 3416 df-v 3456 df-dif 3907 df-un 3909 df-ss 3921 df-nul 4286 df-if 4487 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-br 5109 df-iota 6492 df-fv 6544 df-lvec 21235 |
| This theorem is used by: lsslvec 21241 lvecvs0or 21243 lssvs0or 21245 lvecinv 21248 lspsnvs 21249 lspsneq 21257 lspfixed 21263 lspexch 21264 lspsolv 21278 islbs2 21289 islbs3 21290 obsne0 21886 islinds4 21996 nvctvc 24868 lssnvc 24870 cvsunit 25301 cvsdivcl 25303 cphsubrg 25350 cphreccl 25351 cphqss 25358 phclm 25402 ipcau2 25404 tcphcph 25407 hlprlem 25537 ishl2 25540 quslvec 33689 0nellinds 33694 lmhmlvec2 34018 dimlssid 34031 lfl1 39872 lkrsc 39899 eqlkr3 39903 lkrlsp 39904 lkrshp 39907 lduallvec 39956 dochkr1 42280 dochkr1OLDN 42281 lcfl7lem 42301 lclkrlem2m 42321 lclkrlem2o 42323 lclkrlem2p 42324 lcfrlem1 42344 lcfrlem2 42345 lcfrlem3 42346 lcfrlem29 42373 lcfrlem31 42375 lcfrlem33 42377 mapdpglem17N 42490 mapdpglem18 42491 mapdpglem19 42492 mapdpglem21 42494 mapdpglem22 42495 hdmapip1 42718 hgmapvvlem1 42725 hgmapvvlem2 42726 hgmapvvlem3 42727 prjspersym 43367 lincreslvec3 49290 isldepslvec2 49293 |
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