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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 19167 by lspsolv 19343. (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 19306 | . . 3 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod) | |
2 | lssacsex.3 | . . . 4 ⊢ 𝑋 = (Base‘𝑊) | |
3 | lssacsex.1 | . . . 4 ⊢ 𝐴 = (LSubSp‘𝑊) | |
4 | 2, 3 | lssacs 19167 | . . 3 ⊢ (𝑊 ∈ LMod → 𝐴 ∈ (ACS‘𝑋)) |
5 | 1, 4 | syl 17 | . 2 ⊢ (𝑊 ∈ LVec → 𝐴 ∈ (ACS‘𝑋)) |
6 | simplll 815 | . . . . . . 7 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → 𝑊 ∈ LVec) | |
7 | simpllr 817 | . . . . . . . 8 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → 𝑠 ∈ 𝒫 𝑋) | |
8 | 7 | elpwid 4312 | . . . . . . 7 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → 𝑠 ⊆ 𝑋) |
9 | simplr 809 | . . . . . . 7 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → 𝑦 ∈ 𝑋) | |
10 | simpr 479 | . . . . . . . 8 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) | |
11 | eqid 2758 | . . . . . . . . . . . 12 ⊢ (LSpan‘𝑊) = (LSpan‘𝑊) | |
12 | lssacsex.2 | . . . . . . . . . . . 12 ⊢ 𝑁 = (mrCls‘𝐴) | |
13 | 3, 11, 12 | mrclsp 19189 | . . . . . . . . . . 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 6352 | . . . . . . . . 9 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → ((LSpan‘𝑊)‘(𝑠 ∪ {𝑦})) = (𝑁‘(𝑠 ∪ {𝑦}))) |
16 | 14 | fveq1d 6352 | . . . . . . . . 9 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → ((LSpan‘𝑊)‘𝑠) = (𝑁‘𝑠)) |
17 | 15, 16 | difeq12d 3870 | . . . . . . . 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 2840 | . . . . . . 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 19343 | . . . . . . 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 1479 | . . . . . 6 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → 𝑦 ∈ ((LSpan‘𝑊)‘(𝑠 ∪ {𝑧}))) |
21 | 14 | fveq1d 6352 | . . . . . 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 2839 | . . . . 5 ⊢ ((((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) ∧ 𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))) → 𝑦 ∈ (𝑁‘(𝑠 ∪ {𝑧}))) |
23 | 22 | ralrimiva 3102 | . . . 4 ⊢ (((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) ∧ 𝑦 ∈ 𝑋) → ∀𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))𝑦 ∈ (𝑁‘(𝑠 ∪ {𝑧}))) |
24 | 23 | ralrimiva 3102 | . . 3 ⊢ ((𝑊 ∈ LVec ∧ 𝑠 ∈ 𝒫 𝑋) → ∀𝑦 ∈ 𝑋 ∀𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))𝑦 ∈ (𝑁‘(𝑠 ∪ {𝑧}))) |
25 | 24 | ralrimiva 3102 | . 2 ⊢ (𝑊 ∈ LVec → ∀𝑠 ∈ 𝒫 𝑋∀𝑦 ∈ 𝑋 ∀𝑧 ∈ ((𝑁‘(𝑠 ∪ {𝑦})) ∖ (𝑁‘𝑠))𝑦 ∈ (𝑁‘(𝑠 ∪ {𝑧}))) |
26 | 5, 25 | jca 555 | 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 383 = wceq 1630 ∈ wcel 2137 ∀wral 3048 ∖ cdif 3710 ∪ cun 3711 ⊆ wss 3713 𝒫 cpw 4300 {csn 4319 ‘cfv 6047 Basecbs 16057 mrClscmrc 16443 ACScacs 16445 LModclmod 19063 LSubSpclss 19132 LSpanclspn 19171 LVecclvec 19302 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1869 ax-4 1884 ax-5 1986 ax-6 2052 ax-7 2088 ax-8 2139 ax-9 2146 ax-10 2166 ax-11 2181 ax-12 2194 ax-13 2389 ax-ext 2738 ax-rep 4921 ax-sep 4931 ax-nul 4939 ax-pow 4990 ax-pr 5053 ax-un 7112 ax-cnex 10182 ax-resscn 10183 ax-1cn 10184 ax-icn 10185 ax-addcl 10186 ax-addrcl 10187 ax-mulcl 10188 ax-mulrcl 10189 ax-mulcom 10190 ax-addass 10191 ax-mulass 10192 ax-distr 10193 ax-i2m1 10194 ax-1ne0 10195 ax-1rid 10196 ax-rnegex 10197 ax-rrecex 10198 ax-cnre 10199 ax-pre-lttri 10200 ax-pre-lttrn 10201 ax-pre-ltadd 10202 ax-pre-mulgt0 10203 |
This theorem depends on definitions: df-bi 197 df-or 384 df-an 385 df-3or 1073 df-3an 1074 df-tru 1633 df-ex 1852 df-nf 1857 df-sb 2045 df-eu 2609 df-mo 2610 df-clab 2745 df-cleq 2751 df-clel 2754 df-nfc 2889 df-ne 2931 df-nel 3034 df-ral 3053 df-rex 3054 df-reu 3055 df-rmo 3056 df-rab 3057 df-v 3340 df-sbc 3575 df-csb 3673 df-dif 3716 df-un 3718 df-in 3720 df-ss 3727 df-pss 3729 df-nul 4057 df-if 4229 df-pw 4302 df-sn 4320 df-pr 4322 df-tp 4324 df-op 4326 df-uni 4587 df-int 4626 df-iun 4672 df-iin 4673 df-br 4803 df-opab 4863 df-mpt 4880 df-tr 4903 df-id 5172 df-eprel 5177 df-po 5185 df-so 5186 df-fr 5223 df-we 5225 df-xp 5270 df-rel 5271 df-cnv 5272 df-co 5273 df-dm 5274 df-rn 5275 df-res 5276 df-ima 5277 df-pred 5839 df-ord 5885 df-on 5886 df-lim 5887 df-suc 5888 df-iota 6010 df-fun 6049 df-fn 6050 df-f 6051 df-f1 6052 df-fo 6053 df-f1o 6054 df-fv 6055 df-riota 6772 df-ov 6814 df-oprab 6815 df-mpt2 6816 df-om 7229 df-1st 7331 df-2nd 7332 df-tpos 7519 df-wrecs 7574 df-recs 7635 df-rdg 7673 df-1o 7727 df-oadd 7731 df-er 7909 df-en 8120 df-dom 8121 df-sdom 8122 df-fin 8123 df-pnf 10266 df-mnf 10267 df-xr 10268 df-ltxr 10269 df-le 10270 df-sub 10458 df-neg 10459 df-nn 11211 df-2 11269 df-3 11270 df-ndx 16060 df-slot 16061 df-base 16063 df-sets 16064 df-ress 16065 df-plusg 16154 df-mulr 16155 df-0g 16302 df-mre 16446 df-mrc 16447 df-acs 16449 df-mgm 17441 df-sgrp 17483 df-mnd 17494 df-submnd 17535 df-grp 17624 df-minusg 17625 df-sbg 17626 df-subg 17790 df-cmn 18393 df-abl 18394 df-mgp 18688 df-ur 18700 df-ring 18747 df-oppr 18821 df-dvdsr 18839 df-unit 18840 df-invr 18870 df-drng 18949 df-lmod 19065 df-lss 19133 df-lsp 19172 df-lvec 19303 |
This theorem is referenced by: lvecdim 19357 lindsdom 33714 aacllem 43058 |
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