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Mirrors > Home > MPE Home > Th. List > lssacsex | Structured version Visualization version GIF version |
Description: In a vector space, subspaces form an algebraic closure system whose closure operator has the exchange property. Strengthening of lssacs 20144 by lspsolv 20320. (Contributed by David Moews, 1-May-2017.) |
Ref | Expression |
---|---|
lssacsex.1 | ⊢ 𝐴 = (LSubSp‘𝑊) |
lssacsex.2 | ⊢ 𝑁 = (mrCls‘𝐴) |
lssacsex.3 | ⊢ 𝑋 = (Base‘𝑊) |
Ref | Expression |
---|---|
lssacsex | ⊢ (𝑊 ∈ LVec → (𝐴 ∈ (ACS‘𝑋) ∧ ∀𝑠 ∈ 𝒫 𝑋∀𝑦 ∈ 𝑋 ∀𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))𝑦 ∈ (𝑁‘(𝑠 ∪ {𝑧})))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lveclmod 20283 | . . 3 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod) | |
2 | lssacsex.3 | . . . 4 ⊢ 𝑋 = (Base‘𝑊) | |
3 | lssacsex.1 | . . . 4 ⊢ 𝐴 = (LSubSp‘𝑊) | |
4 | 2, 3 | lssacs 20144 | . . 3 ⊢ (𝑊 ∈ LMod → 𝐴 ∈ (ACS‘𝑋)) |
5 | 1, 4 | syl 17 | . 2 ⊢ (𝑊 ∈ LVec → 𝐴 ∈ (ACS‘𝑋)) |
6 | simplll 771 | . . . . . . 7 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → 𝑊 ∈ LVec) | |
7 | simpllr 772 | . . . . . . . 8 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → 𝑠 ∈ 𝒫 𝑋) | |
8 | 7 | elpwid 4541 | . . . . . . 7 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → 𝑠 ⊆ 𝑋) |
9 | simplr 765 | . . . . . . 7 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → 𝑦 ∈ 𝑋) | |
10 | simpr 484 | . . . . . . . 8 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) | |
11 | eqid 2738 | . . . . . . . . . . . 12 ⊢ (LSpan‘𝑊) = (LSpan‘𝑊) | |
12 | lssacsex.2 | . . . . . . . . . . . 12 ⊢ 𝑁 = (mrCls‘𝐴) | |
13 | 3, 11, 12 | mrclsp 20166 | . . . . . . . . . . 11 ⊢ (𝑊 ∈ LMod → (LSpan‘𝑊) = 𝑁) |
14 | 6, 1, 13 | 3syl 18 | . . . . . . . . . 10 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → (LSpan‘𝑊) = 𝑁) |
15 | 14 | fveq1d 6758 | . . . . . . . . 9 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → ((LSpan‘𝑊)‘(𝑠 ∪ {𝑦})) = (𝑁‘(𝑠 ∪ {𝑦}))) |
16 | 14 | fveq1d 6758 | . . . . . . . . 9 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → ((LSpan‘𝑊)‘𝑠) = (𝑁‘𝑠)) |
17 | 15, 16 | difeq12d 4054 | . . . . . . . 8 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → (((LSpan‘𝑊)‘(𝑠 ∪ {𝑦})) ∖ ((LSpan‘𝑊)‘𝑠)) = ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) |
18 | 10, 17 | eleqtrrd 2842 | . . . . . . 7 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → 𝑧 ∈ (((LSpan‘𝑊)‘(𝑠 ∪ {𝑦})) ∖ ((LSpan‘𝑊)‘𝑠))) |
19 | 2, 3, 11 | lspsolv 20320 | . . . . . . 7 ⊢ ((𝑊 ∈ LVec ∧ (𝑠 ⊆ 𝑋 ∧ 𝑦 ∈ 𝑋 ∧ 𝑧 ∈ (((LSpan‘𝑊)‘(𝑠 ∪ {𝑦})) ∖ ((LSpan‘𝑊)‘𝑠)))) → 𝑦 ∈ ((LSpan‘𝑊)‘(𝑠 ∪ {𝑧}))) |
20 | 6, 8, 9, 18, 19 | syl13anc 1370 | . . . . . 6 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → 𝑦 ∈ ((LSpan‘𝑊)‘(𝑠 ∪ {𝑧}))) |
21 | 14 | fveq1d 6758 | . . . . . 6 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → ((LSpan‘𝑊)‘(𝑠 ∪ {𝑧})) = (𝑁‘(𝑠 ∪ {𝑧}))) |
22 | 20, 21 | eleqtrd 2841 | . . . . 5 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → 𝑦 ∈ (𝑁‘(𝑠 ∪ {𝑧}))) |
23 | 22 | ralrimiva 3107 | . . . 4 ⊢ (((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) → ∀𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))𝑦 ∈ (𝑁‘(𝑠 ∪ {𝑧}))) |
24 | 23 | ralrimiva 3107 | . . 3 ⊢ ((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) → ∀𝑦 ∈ 𝑋 ∀𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))𝑦 ∈ (𝑁‘(𝑠 ∪ {𝑧}))) |
25 | 24 | ralrimiva 3107 | . 2 ⊢ (𝑊 ∈ LVec → ∀𝑠 ∈ 𝒫 𝑋∀𝑦 ∈ 𝑋 ∀𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))𝑦 ∈ (𝑁‘(𝑠 ∪ {𝑧}))) |
26 | 5, 25 | jca 511 | 1 ⊢ (𝑊 ∈ LVec → (𝐴 ∈ (ACS‘𝑋) ∧ ∀𝑠 ∈ 𝒫 𝑋∀𝑦 ∈ 𝑋 ∀𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))𝑦 ∈ (𝑁‘(𝑠 ∪ {𝑧})))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 = wceq 1539 ∈ wcel 2108 ∀wral 3063 ∖ cdif 3880 ∪ cun 3881 ⊆ wss 3883 𝒫 cpw 4530 {csn 4558 ‘cfv 6418 Basecbs 16840 mrClscmrc 17209 ACScacs 17211 LModclmod 20038 LSubSpclss 20108 LSpanclspn 20148 LVecclvec 20279 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-rep 5205 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 ax-cnex 10858 ax-resscn 10859 ax-1cn 10860 ax-icn 10861 ax-addcl 10862 ax-addrcl 10863 ax-mulcl 10864 ax-mulrcl 10865 ax-mulcom 10866 ax-addass 10867 ax-mulass 10868 ax-distr 10869 ax-i2m1 10870 ax-1ne0 10871 ax-1rid 10872 ax-rnegex 10873 ax-rrecex 10874 ax-cnre 10875 ax-pre-lttri 10876 ax-pre-lttrn 10877 ax-pre-ltadd 10878 ax-pre-mulgt0 10879 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3068 df-rex 3069 df-reu 3070 df-rmo 3071 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3902 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-uni 4837 df-int 4877 df-iun 4923 df-iin 4924 df-br 5071 df-opab 5133 df-mpt 5154 df-tr 5188 df-id 5480 df-eprel 5486 df-po 5494 df-so 5495 df-fr 5535 df-we 5537 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-pred 6191 df-ord 6254 df-on 6255 df-lim 6256 df-suc 6257 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-riota 7212 df-ov 7258 df-oprab 7259 df-mpo 7260 df-om 7688 df-1st 7804 df-2nd 7805 df-tpos 8013 df-frecs 8068 df-wrecs 8099 df-recs 8173 df-rdg 8212 df-1o 8267 df-er 8456 df-en 8692 df-dom 8693 df-sdom 8694 df-fin 8695 df-pnf 10942 df-mnf 10943 df-xr 10944 df-ltxr 10945 df-le 10946 df-sub 11137 df-neg 11138 df-nn 11904 df-2 11966 df-3 11967 df-sets 16793 df-slot 16811 df-ndx 16823 df-base 16841 df-ress 16868 df-plusg 16901 df-mulr 16902 df-0g 17069 df-mre 17212 df-mrc 17213 df-acs 17215 df-mgm 18241 df-sgrp 18290 df-mnd 18301 df-submnd 18346 df-grp 18495 df-minusg 18496 df-sbg 18497 df-subg 18667 df-cmn 19303 df-abl 19304 df-mgp 19636 df-ur 19653 df-ring 19700 df-oppr 19777 df-dvdsr 19798 df-unit 19799 df-invr 19829 df-drng 19908 df-lmod 20040 df-lss 20109 df-lsp 20149 df-lvec 20280 |
This theorem is referenced by: lvecdim 20334 lvecdimfi 31585 lindsdom 35698 aacllem 46391 |
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