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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 21292 | . 2 ⊢ (𝑊 ∈ LVec ↔ (𝑊 ∈ LMod ∧ 𝐹 ∈ DivRing)) |
| 3 | 2 | simprbi 503 | 1 ⊢ (𝑊 ∈ LVec → 𝐹 ∈ DivRing) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 ‘cfv 6537 Scalarcsca 17349 DivRingcdr 20894 LModclmod 21048 LVecclvec 21290 |
| 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 2734 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2100 df-clab 2741 df-cleq 2754 df-clel 2837 df-rab 3415 df-v 3455 df-dif 3905 df-un 3907 df-ss 3919 df-nul 4283 df-if 4486 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-br 5108 df-iota 6493 df-fv 6545 df-lvec 21291 |
| This theorem is used by: lsslvec 21297 lvecvs0or 21299 lssvs0or 21301 lvecinv 21304 lspsnvs 21305 lspsneq 21313 lspfixed 21319 lspexch 21320 lspsolv 21334 islbs2 21345 islbs3 21346 obsne0 21942 islinds4 22052 nvctvc 24930 lssnvc 24932 cvsunit 25363 cvsdivcl 25365 cphsubrg 25412 cphreccl 25413 cphqss 25420 phclm 25464 ipcau2 25466 tcphcph 25469 hlprlem 25599 ishl2 25602 quslvec 33802 0nellinds 33807 lmhmlvec2 34131 dimlssid 34144 lfl1 39945 lkrsc 39972 eqlkr3 39976 lkrlsp 39977 lkrshp 39980 lduallvec 40029 dochkr1 42353 dochkr1OLDN 42354 lcfl7lem 42374 lclkrlem2m 42394 lclkrlem2o 42396 lclkrlem2p 42397 lcfrlem1 42417 lcfrlem2 42418 lcfrlem3 42419 lcfrlem29 42446 lcfrlem31 42448 lcfrlem33 42450 mapdpglem17N 42563 mapdpglem18 42564 mapdpglem19 42565 mapdpglem21 42567 mapdpglem22 42568 hdmapip1 42791 hgmapvvlem1 42798 hgmapvvlem2 42799 hgmapvvlem3 42800 prjspersym 43455 lincreslvec3 49414 isldepslvec2 49417 |
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