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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 31281 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 4933 | . 2 ⊢ 𝑈 ⊆ ∩ {𝑡 ∈ (LSubSp‘𝑊) ∣ 𝑈 ⊆ 𝑡} | |
| 2 | lspss.v | . . 3 ⊢ 𝑉 = (Base‘𝑊) | |
| 3 | eqid 2730 | . . 3 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
| 4 | lspss.n | . . 3 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 5 | 2, 3, 4 | lspval 20888 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ⊆ 𝑉) → (𝑁‘𝑈) = ∩ {𝑡 ∈ (LSubSp‘𝑊) ∣ 𝑈 ⊆ 𝑡}) |
| 6 | 1, 5 | sseqtrrid 3993 | 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 3408 ⊆ wss 3917 ∩ cint 4913 ‘cfv 6514 Basecbs 17186 LModclmod 20773 LSubSpclss 20844 LSpanclspn 20884 |
| 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 2702 ax-rep 5237 ax-sep 5254 ax-nul 5264 ax-pow 5323 ax-pr 5390 |
| 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 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-ral 3046 df-rex 3055 df-rmo 3356 df-reu 3357 df-rab 3409 df-v 3452 df-sbc 3757 df-csb 3866 df-dif 3920 df-un 3922 df-in 3924 df-ss 3934 df-nul 4300 df-if 4492 df-pw 4568 df-sn 4593 df-pr 4595 df-op 4599 df-uni 4875 df-int 4914 df-iun 4960 df-br 5111 df-opab 5173 df-mpt 5192 df-id 5536 df-xp 5647 df-rel 5648 df-cnv 5649 df-co 5650 df-dm 5651 df-rn 5652 df-res 5653 df-ima 5654 df-iota 6467 df-fun 6516 df-fn 6517 df-f 6518 df-f1 6519 df-fo 6520 df-f1o 6521 df-fv 6522 df-riota 7347 df-ov 7393 df-0g 17411 df-mgm 18574 df-sgrp 18653 df-mnd 18669 df-grp 18875 df-lmod 20775 df-lss 20845 df-lsp 20885 |
| This theorem is referenced by: lspun 20900 lspsnid 20906 lsslsp 20928 lsslspOLD 20929 lmhmlsp 20963 lsmsp 21000 lsmssspx 21002 lspvadd 21010 lspsolvlem 21059 lspsolv 21060 lsppratlem3 21066 lsppratlem4 21067 islbs3 21072 lbsextlem2 21076 lbsextlem4 21078 rspssid 21153 ocvlsp 21592 obselocv 21644 frlmsslsp 21712 lindff1 21736 islinds3 21750 mxidlprm 33448 lbslsat 33619 lindsunlem 33627 dimkerim 33630 lindsenlbs 37616 dochocsp 41380 djhunssN 41410 islssfg2 43067 |
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