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| Mirrors > Home > MPE Home > Th. List > lspssid | Structured version Visualization version GIF version | ||
| Description: A set of vectors is a subset of its span. (spanss2 31706 analog.) (Contributed by NM, 6-Feb-2014.) (Revised by Mario Carneiro, 19-Jun-2014.) |
| Ref | Expression |
|---|---|
| lspss.v | ⊢ 𝑉 = (Base‘𝑊) |
| lspss.n | ⊢ 𝑁 = (LSpan‘𝑊) |
| Ref | Expression |
|---|---|
| lspssid | ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ⊆ 𝑉) → 𝑈 ⊆ (𝑁‘𝑈)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ssintub 4931 | . 2 ⊢ 𝑈 ⊆ ∩ {𝑡 ∈ (LSubSp‘𝑊) ∣ 𝑈 ⊆ 𝑡} | |
| 2 | lspss.v | . . 3 ⊢ 𝑉 = (Base‘𝑊) | |
| 3 | eqid 2763 | . . 3 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
| 4 | lspss.n | . . 3 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 5 | 2, 3, 4 | lspval 21105 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ⊆ 𝑉) → (𝑁‘𝑈) = ∩ {𝑡 ∈ (LSubSp‘𝑊) ∣ 𝑈 ⊆ 𝑡}) |
| 6 | 1, 5 | sseqtrrid 3980 | 1 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ⊆ 𝑉) → 𝑈 ⊆ (𝑁‘𝑈)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 400 = wceq 1570 ∈ wcel 2143 {crab 3416 ⊆ wss 3905 ∩ cint 4912 ‘cfv 6536 Basecbs 17273 LModclmod 20990 LSubSpclss 21061 LSpanclspn 21101 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5238 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-int 4913 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-id 5556 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-0g 17498 df-mgm 18702 df-sgrp 18781 df-mnd 18797 df-grp 19007 df-lmod 20992 df-lss 21062 df-lsp 21102 |
| This theorem is used by: lspun 21117 lspsnid 21123 lsslsp 21145 lmhmlsp 21179 lsmsp 21216 lsmssspx 21218 lspvadd 21226 lspsolvlem 21275 lspsolv 21276 lsppratlem3 21282 lsppratlem4 21283 islbs3 21288 lbsextlem2 21292 lbsextlem4 21294 rspssid 21374 ocvlsp 21835 obselocv 21887 frlmsslsp 21955 lindff1 21979 islinds3 21993 mxidlprm 33762 lbslsat 34015 lindsunlem 34023 dimkerim 34026 lindsenlbs 38294 dochocsp 42181 djhunssN 42211 islssfg2 43826 |
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