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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 31276 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 4913 | . 2 ⊢ 𝑈 ⊆ ∩ {𝑡 ∈ (LSubSp‘𝑊) ∣ 𝑈 ⊆ 𝑡} | |
| 2 | lspss.v | . . 3 ⊢ 𝑉 = (Base‘𝑊) | |
| 3 | eqid 2729 | . . 3 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
| 4 | lspss.n | . . 3 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 5 | 2, 3, 4 | lspval 20862 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ⊆ 𝑉) → (𝑁‘𝑈) = ∩ {𝑡 ∈ (LSubSp‘𝑊) ∣ 𝑈 ⊆ 𝑡}) |
| 6 | 1, 5 | sseqtrrid 3975 | 1 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ⊆ 𝑉) → 𝑈 ⊆ (𝑁‘𝑈)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2109 {crab 3392 ⊆ wss 3899 ∩ cint 4894 ‘cfv 6476 Basecbs 17107 LModclmod 20747 LSubSpclss 20818 LSpanclspn 20858 |
| 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 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5214 ax-sep 5231 ax-nul 5241 ax-pow 5300 ax-pr 5367 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-ral 3045 df-rex 3054 df-rmo 3343 df-reu 3344 df-rab 3393 df-v 3435 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4281 df-if 4473 df-pw 4549 df-sn 4574 df-pr 4576 df-op 4580 df-uni 4857 df-int 4895 df-iun 4940 df-br 5089 df-opab 5151 df-mpt 5170 df-id 5508 df-xp 5619 df-rel 5620 df-cnv 5621 df-co 5622 df-dm 5623 df-rn 5624 df-res 5625 df-ima 5626 df-iota 6432 df-fun 6478 df-fn 6479 df-f 6480 df-f1 6481 df-fo 6482 df-f1o 6483 df-fv 6484 df-riota 7297 df-ov 7343 df-0g 17332 df-mgm 18501 df-sgrp 18580 df-mnd 18596 df-grp 18802 df-lmod 20749 df-lss 20819 df-lsp 20859 |
| This theorem is referenced by: lspun 20874 lspsnid 20880 lsslsp 20902 lsslspOLD 20903 lmhmlsp 20937 lsmsp 20974 lsmssspx 20976 lspvadd 20984 lspsolvlem 21033 lspsolv 21034 lsppratlem3 21040 lsppratlem4 21041 islbs3 21046 lbsextlem2 21050 lbsextlem4 21052 rspssid 21127 ocvlsp 21567 obselocv 21619 frlmsslsp 21687 lindff1 21711 islinds3 21725 mxidlprm 33403 lbslsat 33597 lindsunlem 33605 dimkerim 33608 lindsenlbs 37612 dochocsp 41375 djhunssN 41405 islssfg2 43061 |
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