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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 21134 and lbsacsbs 21146 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 18516. (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 2737 | . . . . 5 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
| 2 | eqid 2737 | . . . . 5 ⊢ (mrCls‘(LSubSp‘𝑊)) = (mrCls‘(LSubSp‘𝑊)) | |
| 3 | eqid 2737 | . . . . 5 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 4 | 1, 2, 3 | lssacsex 21134 | . . . 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 1134 | . . 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 494 | . 2 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → (LSubSp‘𝑊) ∈ (ACS‘(Base‘𝑊))) |
| 7 | eqid 2737 | . 2 ⊢ (mrInd‘(LSubSp‘𝑊)) = (mrInd‘(LSubSp‘𝑊)) | |
| 8 | 5 | simprd 495 | . 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 1138 | . . . 4 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → 𝑆 ∈ 𝐽) | |
| 10 | lvecdim.1 | . . . . . 6 ⊢ 𝐽 = (LBasis‘𝑊) | |
| 11 | 1, 2, 3, 7, 10 | lbsacsbs 21146 | . . . . 5 ⊢ (𝑊 ∈ LVec → (𝑆 ∈ 𝐽 ↔ (𝑆 ∈ (mrInd‘(LSubSp‘𝑊)) ∧ ((mrCls‘(LSubSp‘𝑊))‘𝑆) = (Base‘𝑊)))) |
| 12 | 11 | 3ad2ant1 1134 | . . . 4 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → (𝑆 ∈ 𝐽 ↔ (𝑆 ∈ (mrInd‘(LSubSp‘𝑊)) ∧ ((mrCls‘(LSubSp‘𝑊))‘𝑆) = (Base‘𝑊)))) |
| 13 | 9, 12 | mpbid 232 | . . 3 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → (𝑆 ∈ (mrInd‘(LSubSp‘𝑊)) ∧ ((mrCls‘(LSubSp‘𝑊))‘𝑆) = (Base‘𝑊))) |
| 14 | 13 | simpld 494 | . 2 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → 𝑆 ∈ (mrInd‘(LSubSp‘𝑊))) |
| 15 | simp3 1139 | . . . 4 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → 𝑇 ∈ 𝐽) | |
| 16 | 1, 2, 3, 7, 10 | lbsacsbs 21146 | . . . . 5 ⊢ (𝑊 ∈ LVec → (𝑇 ∈ 𝐽 ↔ (𝑇 ∈ (mrInd‘(LSubSp‘𝑊)) ∧ ((mrCls‘(LSubSp‘𝑊))‘𝑇) = (Base‘𝑊)))) |
| 17 | 16 | 3ad2ant1 1134 | . . . 4 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → (𝑇 ∈ 𝐽 ↔ (𝑇 ∈ (mrInd‘(LSubSp‘𝑊)) ∧ ((mrCls‘(LSubSp‘𝑊))‘𝑇) = (Base‘𝑊)))) |
| 18 | 15, 17 | mpbid 232 | . . 3 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → (𝑇 ∈ (mrInd‘(LSubSp‘𝑊)) ∧ ((mrCls‘(LSubSp‘𝑊))‘𝑇) = (Base‘𝑊))) |
| 19 | 18 | simpld 494 | . 2 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → 𝑇 ∈ (mrInd‘(LSubSp‘𝑊))) |
| 20 | 13 | simprd 495 | . . 3 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → ((mrCls‘(LSubSp‘𝑊))‘𝑆) = (Base‘𝑊)) |
| 21 | 18 | simprd 495 | . . 3 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → ((mrCls‘(LSubSp‘𝑊))‘𝑇) = (Base‘𝑊)) |
| 22 | 20, 21 | eqtr4d 2775 | . 2 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → ((mrCls‘(LSubSp‘𝑊))‘𝑆) = ((mrCls‘(LSubSp‘𝑊))‘𝑇)) |
| 23 | 6, 2, 7, 8, 14, 19, 22 | acsexdimd 18516 | 1 ⊢ ((𝑊 ∈ LVec ∧ 𝑆 ∈ 𝐽 ∧ 𝑇 ∈ 𝐽) → 𝑆 ≈ 𝑇) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ∀wral 3052 ∖ cdif 3887 ∪ cun 3888 𝒫 cpw 4542 {csn 4568 class class class wbr 5086 ‘cfv 6492 ≈ cen 8883 Basecbs 17170 mrClscmrc 17536 mrIndcmri 17537 ACScacs 17538 LSubSpclss 20917 LBasisclbs 21061 LVecclvec 21089 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 ax-un 7682 ax-reg 9500 ax-inf2 9553 ax-ac2 10376 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-iin 4937 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-se 5578 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-isom 6501 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-1st 7935 df-2nd 7936 df-tpos 8169 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8342 df-1o 8398 df-2o 8399 df-er 8636 df-map 8768 df-en 8887 df-dom 8888 df-sdom 8889 df-fin 8890 df-oi 9418 df-r1 9679 df-rank 9680 df-card 9854 df-acn 9857 df-ac 10029 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12166 df-2 12235 df-3 12236 df-4 12237 df-5 12238 df-6 12239 df-7 12240 df-8 12241 df-9 12242 df-n0 12429 df-z 12516 df-dec 12636 df-uz 12780 df-fz 13453 df-struct 17108 df-sets 17125 df-slot 17143 df-ndx 17155 df-base 17171 df-ress 17192 df-plusg 17224 df-mulr 17225 df-tset 17230 df-ple 17231 df-ocomp 17232 df-0g 17395 df-mre 17539 df-mrc 17540 df-mri 17541 df-acs 17542 df-proset 18251 df-drs 18252 df-poset 18270 df-ipo 18485 df-mgm 18599 df-sgrp 18678 df-mnd 18694 df-submnd 18743 df-grp 18903 df-minusg 18904 df-sbg 18905 df-subg 19090 df-cmn 19748 df-abl 19749 df-mgp 20113 df-rng 20125 df-ur 20154 df-ring 20207 df-oppr 20308 df-dvdsr 20328 df-unit 20329 df-invr 20359 df-drng 20699 df-lmod 20848 df-lss 20918 df-lsp 20958 df-lbs 21062 df-lvec 21090 |
| This theorem is referenced by: lbslelsp 33757 dimval 33760 |
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