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Mirrors > Home > MPE Home > Th. List > lbsacsbs | Structured version Visualization version GIF version |
Description: Being a basis in a vector space is equivalent to being a basis in the associated algebraic closure system. Equivalent to islbs2 21179. (Contributed by David Moews, 1-May-2017.) |
Ref | Expression |
---|---|
lbsacsbs.1 | ⊢ 𝐴 = (LSubSp‘𝑊) |
lbsacsbs.2 | ⊢ 𝑁 = (mrCls‘𝐴) |
lbsacsbs.3 | ⊢ 𝑋 = (Base‘𝑊) |
lbsacsbs.4 | ⊢ 𝐼 = (mrInd‘𝐴) |
lbsacsbs.5 | ⊢ 𝐽 = (LBasis‘𝑊) |
Ref | Expression |
---|---|
lbsacsbs | ⊢ (𝑊 ∈ LVec → (𝑆 ∈ 𝐽 ↔ (𝑆 ∈ 𝐼 ∧ (𝑁‘𝑆) = 𝑋))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lbsacsbs.3 | . . 3 ⊢ 𝑋 = (Base‘𝑊) | |
2 | lbsacsbs.5 | . . 3 ⊢ 𝐽 = (LBasis‘𝑊) | |
3 | eqid 2740 | . . 3 ⊢ (LSpan‘𝑊) = (LSpan‘𝑊) | |
4 | 1, 2, 3 | islbs2 21179 | . 2 ⊢ (𝑊 ∈ LVec → (𝑆 ∈ 𝐽 ↔ (𝑆 ⊆ 𝑋 ∧ ((LSpan‘𝑊)‘𝑆) = 𝑋 ∧ ∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ ((LSpan‘𝑊)‘(𝑆 ∖ {𝑥}))))) |
5 | lveclmod 21128 | . . . . . 6 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod) | |
6 | lbsacsbs.1 | . . . . . . 7 ⊢ 𝐴 = (LSubSp‘𝑊) | |
7 | lbsacsbs.2 | . . . . . . 7 ⊢ 𝑁 = (mrCls‘𝐴) | |
8 | 6, 3, 7 | mrclsp 21010 | . . . . . 6 ⊢ (𝑊 ∈ LMod → (LSpan‘𝑊) = 𝑁) |
9 | 5, 8 | syl 17 | . . . . 5 ⊢ (𝑊 ∈ LVec → (LSpan‘𝑊) = 𝑁) |
10 | 9 | fveq1d 6922 | . . . 4 ⊢ (𝑊 ∈ LVec → ((LSpan‘𝑊)‘𝑆) = (𝑁‘𝑆)) |
11 | 10 | eqeq1d 2742 | . . 3 ⊢ (𝑊 ∈ LVec → (((LSpan‘𝑊)‘𝑆) = 𝑋 ↔ (𝑁‘𝑆) = 𝑋)) |
12 | 9 | fveq1d 6922 | . . . . . 6 ⊢ (𝑊 ∈ LVec → ((LSpan‘𝑊)‘(𝑆 ∖ {𝑥})) = (𝑁‘(𝑆 ∖ {𝑥}))) |
13 | 12 | eleq2d 2830 | . . . . 5 ⊢ (𝑊 ∈ LVec → (𝑥 ∈ ((LSpan‘𝑊)‘(𝑆 ∖ {𝑥})) ↔ 𝑥 ∈ (𝑁‘(𝑆 ∖ {𝑥})))) |
14 | 13 | notbid 318 | . . . 4 ⊢ (𝑊 ∈ LVec → (¬ 𝑥 ∈ ((LSpan‘𝑊)‘(𝑆 ∖ {𝑥})) ↔ ¬ 𝑥 ∈ (𝑁‘(𝑆 ∖ {𝑥})))) |
15 | 14 | ralbidv 3184 | . . 3 ⊢ (𝑊 ∈ LVec → (∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ ((LSpan‘𝑊)‘(𝑆 ∖ {𝑥})) ↔ ∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ (𝑁‘(𝑆 ∖ {𝑥})))) |
16 | 11, 15 | 3anbi23d 1439 | . 2 ⊢ (𝑊 ∈ LVec → ((𝑆 ⊆ 𝑋 ∧ ((LSpan‘𝑊)‘𝑆) = 𝑋 ∧ ∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ ((LSpan‘𝑊)‘(𝑆 ∖ {𝑥}))) ↔ (𝑆 ⊆ 𝑋 ∧ (𝑁‘𝑆) = 𝑋 ∧ ∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ (𝑁‘(𝑆 ∖ {𝑥}))))) |
17 | 3anan32 1097 | . . 3 ⊢ ((𝑆 ⊆ 𝑋 ∧ (𝑁‘𝑆) = 𝑋 ∧ ∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ (𝑁‘(𝑆 ∖ {𝑥}))) ↔ ((𝑆 ⊆ 𝑋 ∧ ∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ (𝑁‘(𝑆 ∖ {𝑥}))) ∧ (𝑁‘𝑆) = 𝑋)) | |
18 | 1, 6 | lssmre 20987 | . . . . 5 ⊢ (𝑊 ∈ LMod → 𝐴 ∈ (Moore‘𝑋)) |
19 | lbsacsbs.4 | . . . . . 6 ⊢ 𝐼 = (mrInd‘𝐴) | |
20 | 7, 19 | ismri 17689 | . . . . 5 ⊢ (𝐴 ∈ (Moore‘𝑋) → (𝑆 ∈ 𝐼 ↔ (𝑆 ⊆ 𝑋 ∧ ∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ (𝑁‘(𝑆 ∖ {𝑥}))))) |
21 | 5, 18, 20 | 3syl 18 | . . . 4 ⊢ (𝑊 ∈ LVec → (𝑆 ∈ 𝐼 ↔ (𝑆 ⊆ 𝑋 ∧ ∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ (𝑁‘(𝑆 ∖ {𝑥}))))) |
22 | 21 | anbi1d 630 | . . 3 ⊢ (𝑊 ∈ LVec → ((𝑆 ∈ 𝐼 ∧ (𝑁‘𝑆) = 𝑋) ↔ ((𝑆 ⊆ 𝑋 ∧ ∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ (𝑁‘(𝑆 ∖ {𝑥}))) ∧ (𝑁‘𝑆) = 𝑋))) |
23 | 17, 22 | bitr4id 290 | . 2 ⊢ (𝑊 ∈ LVec → ((𝑆 ⊆ 𝑋 ∧ (𝑁‘𝑆) = 𝑋 ∧ ∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ (𝑁‘(𝑆 ∖ {𝑥}))) ↔ (𝑆 ∈ 𝐼 ∧ (𝑁‘𝑆) = 𝑋))) |
24 | 4, 16, 23 | 3bitrd 305 | 1 ⊢ (𝑊 ∈ LVec → (𝑆 ∈ 𝐽 ↔ (𝑆 ∈ 𝐼 ∧ (𝑁‘𝑆) = 𝑋))) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ↔ wb 206 ∧ wa 395 ∧ w3a 1087 = wceq 1537 ∈ wcel 2108 ∀wral 3067 ∖ cdif 3973 ⊆ wss 3976 {csn 4648 ‘cfv 6573 Basecbs 17258 Moorecmre 17640 mrClscmrc 17641 mrIndcmri 17642 LModclmod 20880 LSubSpclss 20952 LSpanclspn 20992 LBasisclbs 21096 LVecclvec 21124 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-rep 5303 ax-sep 5317 ax-nul 5324 ax-pow 5383 ax-pr 5447 ax-un 7770 ax-cnex 11240 ax-resscn 11241 ax-1cn 11242 ax-icn 11243 ax-addcl 11244 ax-addrcl 11245 ax-mulcl 11246 ax-mulrcl 11247 ax-mulcom 11248 ax-addass 11249 ax-mulass 11250 ax-distr 11251 ax-i2m1 11252 ax-1ne0 11253 ax-1rid 11254 ax-rnegex 11255 ax-rrecex 11256 ax-cnre 11257 ax-pre-lttri 11258 ax-pre-lttrn 11259 ax-pre-ltadd 11260 ax-pre-mulgt0 11261 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3or 1088 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2543 df-eu 2572 df-clab 2718 df-cleq 2732 df-clel 2819 df-nfc 2895 df-ne 2947 df-nel 3053 df-ral 3068 df-rex 3077 df-rmo 3388 df-reu 3389 df-rab 3444 df-v 3490 df-sbc 3805 df-csb 3922 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-pss 3996 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-op 4655 df-uni 4932 df-int 4971 df-iun 5017 df-br 5167 df-opab 5229 df-mpt 5250 df-tr 5284 df-id 5593 df-eprel 5599 df-po 5607 df-so 5608 df-fr 5652 df-we 5654 df-xp 5706 df-rel 5707 df-cnv 5708 df-co 5709 df-dm 5710 df-rn 5711 df-res 5712 df-ima 5713 df-pred 6332 df-ord 6398 df-on 6399 df-lim 6400 df-suc 6401 df-iota 6525 df-fun 6575 df-fn 6576 df-f 6577 df-f1 6578 df-fo 6579 df-f1o 6580 df-fv 6581 df-riota 7404 df-ov 7451 df-oprab 7452 df-mpo 7453 df-om 7904 df-1st 8030 df-2nd 8031 df-tpos 8267 df-frecs 8322 df-wrecs 8353 df-recs 8427 df-rdg 8466 df-er 8763 df-en 9004 df-dom 9005 df-sdom 9006 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11522 df-neg 11523 df-nn 12294 df-2 12356 df-3 12357 df-sets 17211 df-slot 17229 df-ndx 17241 df-base 17259 df-ress 17288 df-plusg 17324 df-mulr 17325 df-0g 17501 df-mre 17644 df-mrc 17645 df-mri 17646 df-mgm 18678 df-sgrp 18757 df-mnd 18773 df-grp 18976 df-minusg 18977 df-sbg 18978 df-cmn 19824 df-abl 19825 df-mgp 20162 df-rng 20180 df-ur 20209 df-ring 20262 df-oppr 20360 df-dvdsr 20383 df-unit 20384 df-invr 20414 df-drng 20753 df-lmod 20882 df-lss 20953 df-lsp 20993 df-lbs 21097 df-lvec 21125 |
This theorem is referenced by: lvecdim 21182 lvecdimfi 33610 |
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