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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 21086. (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 2731 | . . 3 ⊢ (LSpan‘𝑊) = (LSpan‘𝑊) | |
| 4 | 1, 2, 3 | islbs2 21086 | . 2 ⊢ (𝑊 ∈ LVec → (𝑆 ∈ 𝐽 ↔ (𝑆 ⊆ 𝑋 ∧ ((LSpan‘𝑊)‘𝑆) = 𝑋 ∧ ∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ ((LSpan‘𝑊)‘(𝑆 ∖ {𝑥}))))) |
| 5 | lveclmod 21035 | . . . . . 6 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod) | |
| 6 | lbsacsbs.1 | . . . . . . 7 ⊢ 𝐴 = (LSubSp‘𝑊) | |
| 7 | lbsacsbs.2 | . . . . . . 7 ⊢ 𝑁 = (mrCls‘𝐴) | |
| 8 | 6, 3, 7 | mrclsp 20917 | . . . . . 6 ⊢ (𝑊 ∈ LMod → (LSpan‘𝑊) = 𝑁) |
| 9 | 5, 8 | syl 17 | . . . . 5 ⊢ (𝑊 ∈ LVec → (LSpan‘𝑊) = 𝑁) |
| 10 | 9 | fveq1d 6819 | . . . 4 ⊢ (𝑊 ∈ LVec → ((LSpan‘𝑊)‘𝑆) = (𝑁‘𝑆)) |
| 11 | 10 | eqeq1d 2733 | . . 3 ⊢ (𝑊 ∈ LVec → (((LSpan‘𝑊)‘𝑆) = 𝑋 ↔ (𝑁‘𝑆) = 𝑋)) |
| 12 | 9 | fveq1d 6819 | . . . . . 6 ⊢ (𝑊 ∈ LVec → ((LSpan‘𝑊)‘(𝑆 ∖ {𝑥})) = (𝑁‘(𝑆 ∖ {𝑥}))) |
| 13 | 12 | eleq2d 2817 | . . . . 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 3155 | . . 3 ⊢ (𝑊 ∈ LVec → (∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ ((LSpan‘𝑊)‘(𝑆 ∖ {𝑥})) ↔ ∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ (𝑁‘(𝑆 ∖ {𝑥})))) |
| 16 | 11, 15 | 3anbi23d 1441 | . 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 1096 | . . 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 20894 | . . . . 5 ⊢ (𝑊 ∈ LMod → 𝐴 ∈ (Moore‘𝑋)) |
| 19 | lbsacsbs.4 | . . . . . 6 ⊢ 𝐼 = (mrInd‘𝐴) | |
| 20 | 7, 19 | ismri 17532 | . . . . 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 631 | . . 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 1086 = wceq 1541 ∈ wcel 2111 ∀wral 3047 ∖ cdif 3894 ⊆ wss 3897 {csn 4571 ‘cfv 6476 Basecbs 17115 Moorecmre 17479 mrClscmrc 17480 mrIndcmri 17481 LModclmod 20788 LSubSpclss 20859 LSpanclspn 20899 LBasisclbs 21003 LVecclvec 21031 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-rep 5212 ax-sep 5229 ax-nul 5239 ax-pow 5298 ax-pr 5365 ax-un 7663 ax-cnex 11057 ax-resscn 11058 ax-1cn 11059 ax-icn 11060 ax-addcl 11061 ax-addrcl 11062 ax-mulcl 11063 ax-mulrcl 11064 ax-mulcom 11065 ax-addass 11066 ax-mulass 11067 ax-distr 11068 ax-i2m1 11069 ax-1ne0 11070 ax-1rid 11071 ax-rnegex 11072 ax-rrecex 11073 ax-cnre 11074 ax-pre-lttri 11075 ax-pre-lttrn 11076 ax-pre-ltadd 11077 ax-pre-mulgt0 11078 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-rmo 3346 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-pss 3917 df-nul 4279 df-if 4471 df-pw 4547 df-sn 4572 df-pr 4574 df-op 4578 df-uni 4855 df-int 4893 df-iun 4938 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5506 df-eprel 5511 df-po 5519 df-so 5520 df-fr 5564 df-we 5566 df-xp 5617 df-rel 5618 df-cnv 5619 df-co 5620 df-dm 5621 df-rn 5622 df-res 5623 df-ima 5624 df-pred 6243 df-ord 6304 df-on 6305 df-lim 6306 df-suc 6307 df-iota 6432 df-fun 6478 df-fn 6479 df-f 6480 df-f1 6481 df-fo 6482 df-f1o 6483 df-fv 6484 df-riota 7298 df-ov 7344 df-oprab 7345 df-mpo 7346 df-om 7792 df-1st 7916 df-2nd 7917 df-tpos 8151 df-frecs 8206 df-wrecs 8237 df-recs 8286 df-rdg 8324 df-er 8617 df-en 8865 df-dom 8866 df-sdom 8867 df-pnf 11143 df-mnf 11144 df-xr 11145 df-ltxr 11146 df-le 11147 df-sub 11341 df-neg 11342 df-nn 12121 df-2 12183 df-3 12184 df-sets 17070 df-slot 17088 df-ndx 17100 df-base 17116 df-ress 17137 df-plusg 17169 df-mulr 17170 df-0g 17340 df-mre 17483 df-mrc 17484 df-mri 17485 df-mgm 18543 df-sgrp 18622 df-mnd 18638 df-grp 18844 df-minusg 18845 df-sbg 18846 df-cmn 19689 df-abl 19690 df-mgp 20054 df-rng 20066 df-ur 20095 df-ring 20148 df-oppr 20250 df-dvdsr 20270 df-unit 20271 df-invr 20301 df-drng 20641 df-lmod 20790 df-lss 20860 df-lsp 20900 df-lbs 21004 df-lvec 21032 |
| This theorem is referenced by: lvecdim 21089 lvecdimfi 33600 |
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