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Mirrors > Home > MPE Home > Th. List > lvecdim | Structured version Visualization version GIF version |
Description: The dimension theorem for vector spaces: any two bases of the same vector space are equinumerous. Proven by using lssacsex 19845 and lbsacsbs 19857 to show that being a basis for a vector space is equivalent to being a basis for the associated algebraic closure system, and then using acsexdimd 17781. (Contributed by David Moews, 1-May-2017.) |
Ref | Expression |
---|---|
lvecdim.1 | ⊢ 𝐽 = (LBasis‘𝑊) |
Ref | Expression |
---|---|
lvecdim | ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → 𝑆 ≈ 𝑇) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2818 | . . . . 5 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
2 | eqid 2818 | . . . . 5 ⊢ (mrCls‘(LSubSp‘𝑊)) = (mrCls‘(LSubSp‘𝑊)) | |
3 | eqid 2818 | . . . . 5 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
4 | 1, 2, 3 | lssacsex 19845 | . . . 4 ⊢ (𝑊 ∈ LVec → ((LSubSp‘𝑊) ∈ (ACS‘(Base‘𝑊)) ∧ ∀𝑥 ∈ 𝒫 (Base‘𝑊)∀𝑦 ∈ (Base‘𝑊)∀𝑧 ∈ (((mrCls‘(LSubSp‘𝑊))‘(𝑥 ∪ {𝑦})) ∖ ((mrCls‘(LSubSp‘𝑊))‘𝑥))𝑦 ∈ ((mrCls‘(LSubSp‘𝑊))‘(𝑥 ∪ {𝑧})))) |
5 | 4 | 3ad2ant1 1125 | . . 3 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → ((LSubSp‘𝑊) ∈ (ACS‘(Base‘𝑊)) ∧ ∀𝑥 ∈ 𝒫 (Base‘𝑊)∀𝑦 ∈ (Base‘𝑊)∀𝑧 ∈ (((mrCls‘(LSubSp‘𝑊))‘(𝑥 ∪ {𝑦})) ∖ ((mrCls‘(LSubSp‘𝑊))‘𝑥))𝑦 ∈ ((mrCls‘(LSubSp‘𝑊))‘(𝑥 ∪ {𝑧})))) |
6 | 5 | simpld 495 | . 2 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → (LSubSp‘𝑊) ∈ (ACS‘(Base‘𝑊))) |
7 | eqid 2818 | . 2 ⊢ (mrInd‘(LSubSp‘𝑊)) = (mrInd‘(LSubSp‘𝑊)) | |
8 | 5 | simprd 496 | . 2 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → ∀𝑥 ∈ 𝒫 (Base‘𝑊)∀𝑦 ∈ (Base‘𝑊)∀𝑧 ∈ (((mrCls‘(LSubSp‘𝑊))‘(𝑥 ∪ {𝑦})) ∖ ((mrCls‘(LSubSp‘𝑊))‘𝑥))𝑦 ∈ ((mrCls‘(LSubSp‘𝑊))‘(𝑥 ∪ {𝑧}))) |
9 | simp2 1129 | . . . 4 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → 𝑆 ∈ 𝐽) | |
10 | lvecdim.1 | . . . . . 6 ⊢ 𝐽 = (LBasis‘𝑊) | |
11 | 1, 2, 3, 7, 10 | lbsacsbs 19857 | . . . . 5 ⊢ (𝑊 ∈ LVec → (𝑆 ∈ 𝐽 ↔ (𝑆 ∈ (mrInd‘(LSubSp‘𝑊)) ∧ ((mrCls‘(LSubSp‘𝑊))‘𝑆) = (Base‘𝑊)))) |
12 | 11 | 3ad2ant1 1125 | . . . 4 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → (𝑆 ∈ 𝐽 ↔ (𝑆 ∈ (mrInd‘(LSubSp‘𝑊)) ∧ ((mrCls‘(LSubSp‘𝑊))‘𝑆) = (Base‘𝑊)))) |
13 | 9, 12 | mpbid 233 | . . 3 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → (𝑆 ∈ (mrInd‘(LSubSp‘𝑊)) ∧ ((mrCls‘(LSubSp‘𝑊))‘𝑆) = (Base‘𝑊))) |
14 | 13 | simpld 495 | . 2 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → 𝑆 ∈ (mrInd‘(LSubSp‘𝑊))) |
15 | simp3 1130 | . . . 4 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → 𝑇 ∈ 𝐽) | |
16 | 1, 2, 3, 7, 10 | lbsacsbs 19857 | . . . . 5 ⊢ (𝑊 ∈ LVec → (𝑇 ∈ 𝐽 ↔ (𝑇 ∈ (mrInd‘(LSubSp‘𝑊)) ∧ ((mrCls‘(LSubSp‘𝑊))‘𝑇) = (Base‘𝑊)))) |
17 | 16 | 3ad2ant1 1125 | . . . 4 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → (𝑇 ∈ 𝐽 ↔ (𝑇 ∈ (mrInd‘(LSubSp‘𝑊)) ∧ ((mrCls‘(LSubSp‘𝑊))‘𝑇) = (Base‘𝑊)))) |
18 | 15, 17 | mpbid 233 | . . 3 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → (𝑇 ∈ (mrInd‘(LSubSp‘𝑊)) ∧ ((mrCls‘(LSubSp‘𝑊))‘𝑇) = (Base‘𝑊))) |
19 | 18 | simpld 495 | . 2 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → 𝑇 ∈ (mrInd‘(LSubSp‘𝑊))) |
20 | 13 | simprd 496 | . . 3 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → ((mrCls‘(LSubSp‘𝑊))‘𝑆) = (Base‘𝑊)) |
21 | 18 | simprd 496 | . . 3 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → ((mrCls‘(LSubSp‘𝑊))‘𝑇) = (Base‘𝑊)) |
22 | 20, 21 | eqtr4d 2856 | . 2 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → ((mrCls‘(LSubSp‘𝑊))‘𝑆) = ((mrCls‘(LSubSp‘𝑊))‘𝑇)) |
23 | 6, 2, 7, 8, 14, 19, 22 | acsexdimd 17781 | 1 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → 𝑆 ≈ 𝑇) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 207 ∧ wa 396 ∧ w3a 1079 = wceq 1528 ∈ wcel 2105 ∀wral 3135 ∖ cdif 3930 ∪ cun 3931 𝒫 cpw 4535 {csn 4557 class class class wbr 5057 ‘cfv 6348 ≈ cen 8494 Basecbs 16471 mrClscmrc 16842 mrIndcmri 16843 ACScacs 16844 LSubSpclss 19632 LBasisclbs 19775 LVecclvec 19803 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1787 ax-4 1801 ax-5 1902 ax-6 1961 ax-7 2006 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2151 ax-12 2167 ax-ext 2790 ax-rep 5181 ax-sep 5194 ax-nul 5201 ax-pow 5257 ax-pr 5320 ax-un 7450 ax-reg 9044 ax-inf2 9092 ax-ac2 9873 ax-cnex 10581 ax-resscn 10582 ax-1cn 10583 ax-icn 10584 ax-addcl 10585 ax-addrcl 10586 ax-mulcl 10587 ax-mulrcl 10588 ax-mulcom 10589 ax-addass 10590 ax-mulass 10591 ax-distr 10592 ax-i2m1 10593 ax-1ne0 10594 ax-1rid 10595 ax-rnegex 10596 ax-rrecex 10597 ax-cnre 10598 ax-pre-lttri 10599 ax-pre-lttrn 10600 ax-pre-ltadd 10601 ax-pre-mulgt0 10602 |
This theorem depends on definitions: df-bi 208 df-an 397 df-or 842 df-3or 1080 df-3an 1081 df-tru 1531 df-ex 1772 df-nf 1776 df-sb 2061 df-mo 2615 df-eu 2647 df-clab 2797 df-cleq 2811 df-clel 2890 df-nfc 2960 df-ne 3014 df-nel 3121 df-ral 3140 df-rex 3141 df-reu 3142 df-rmo 3143 df-rab 3144 df-v 3494 df-sbc 3770 df-csb 3881 df-dif 3936 df-un 3938 df-in 3940 df-ss 3949 df-pss 3951 df-nul 4289 df-if 4464 df-pw 4537 df-sn 4558 df-pr 4560 df-tp 4562 df-op 4564 df-uni 4831 df-int 4868 df-iun 4912 df-iin 4913 df-br 5058 df-opab 5120 df-mpt 5138 df-tr 5164 df-id 5453 df-eprel 5458 df-po 5467 df-so 5468 df-fr 5507 df-se 5508 df-we 5509 df-xp 5554 df-rel 5555 df-cnv 5556 df-co 5557 df-dm 5558 df-rn 5559 df-res 5560 df-ima 5561 df-pred 6141 df-ord 6187 df-on 6188 df-lim 6189 df-suc 6190 df-iota 6307 df-fun 6350 df-fn 6351 df-f 6352 df-f1 6353 df-fo 6354 df-f1o 6355 df-fv 6356 df-isom 6357 df-riota 7103 df-ov 7148 df-oprab 7149 df-mpo 7150 df-om 7570 df-1st 7678 df-2nd 7679 df-tpos 7881 df-wrecs 7936 df-recs 7997 df-rdg 8035 df-1o 8091 df-oadd 8095 df-er 8278 df-map 8397 df-en 8498 df-dom 8499 df-sdom 8500 df-fin 8501 df-oi 8962 df-r1 9181 df-rank 9182 df-card 9356 df-acn 9359 df-ac 9530 df-pnf 10665 df-mnf 10666 df-xr 10667 df-ltxr 10668 df-le 10669 df-sub 10860 df-neg 10861 df-nn 11627 df-2 11688 df-3 11689 df-4 11690 df-5 11691 df-6 11692 df-7 11693 df-8 11694 df-9 11695 df-n0 11886 df-z 11970 df-dec 12087 df-uz 12232 df-fz 12881 df-struct 16473 df-ndx 16474 df-slot 16475 df-base 16477 df-sets 16478 df-ress 16479 df-plusg 16566 df-mulr 16567 df-tset 16572 df-ple 16573 df-ocomp 16574 df-0g 16703 df-mre 16845 df-mrc 16846 df-mri 16847 df-acs 16848 df-proset 17526 df-drs 17527 df-poset 17544 df-ipo 17750 df-mgm 17840 df-sgrp 17889 df-mnd 17900 df-submnd 17945 df-grp 18044 df-minusg 18045 df-sbg 18046 df-subg 18214 df-cmn 18837 df-abl 18838 df-mgp 19169 df-ur 19181 df-ring 19228 df-oppr 19302 df-dvdsr 19320 df-unit 19321 df-invr 19351 df-drng 19433 df-lmod 19565 df-lss 19633 df-lsp 19673 df-lbs 19776 df-lvec 19804 |
This theorem is referenced by: dimval 30900 |
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