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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 21347. (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 2762 | . . 3 ⊢ (LSpan‘𝑊) = (LSpan‘𝑊) | |
| 4 | 1, 2, 3 | islbs2 21347 | . 2 ⊢ (𝑊 ∈ LVec → (𝑆 ∈ 𝐽 ↔ (𝑆 ⊆ 𝑋 ∧ ((LSpan‘𝑊)‘𝑆) = 𝑋 ∧ ∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ ((LSpan‘𝑊)‘(𝑆 ∖ {𝑥}))))) |
| 5 | lveclmod 21296 | . . . . . 6 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod) | |
| 6 | lbsacsbs.1 | . . . . . . 7 ⊢ 𝐴 = (LSubSp‘𝑊) | |
| 7 | lbsacsbs.2 | . . . . . . 7 ⊢ 𝑁 = (mrCls‘𝐴) | |
| 8 | 6, 3, 7 | mrclsp 21179 | . . . . . 6 ⊢ (𝑊 ∈ LMod → (LSpan‘𝑊) = 𝑁) |
| 9 | 5, 8 | syl 18 | . . . . 5 ⊢ (𝑊 ∈ LVec → (LSpan‘𝑊) = 𝑁) |
| 10 | 9 | fveq1d 6884 | . . . 4 ⊢ (𝑊 ∈ LVec → ((LSpan‘𝑊)‘𝑆) = (𝑁‘𝑆)) |
| 11 | 10 | eqeq1d 2764 | . . 3 ⊢ (𝑊 ∈ LVec → (((LSpan‘𝑊)‘𝑆) = 𝑋 ↔ (𝑁‘𝑆) = 𝑋)) |
| 12 | 9 | fveq1d 6884 | . . . . . 6 ⊢ (𝑊 ∈ LVec → ((LSpan‘𝑊)‘(𝑆 ∖ {𝑥})) = (𝑁‘(𝑆 ∖ {𝑥}))) |
| 13 | 12 | eleq2d 2848 | . . . . 5 ⊢ (𝑊 ∈ LVec → (𝑥 ∈ ((LSpan‘𝑊)‘(𝑆 ∖ {𝑥})) ↔ 𝑥 ∈ (𝑁‘(𝑆 ∖ {𝑥})))) |
| 14 | 13 | notbid 321 | . . . 4 ⊢ (𝑊 ∈ LVec → (¬ 𝑥 ∈ ((LSpan‘𝑊)‘(𝑆 ∖ {𝑥})) ↔ ¬ 𝑥 ∈ (𝑁‘(𝑆 ∖ {𝑥})))) |
| 15 | 14 | ralbidv 3187 | . . 3 ⊢ (𝑊 ∈ LVec → (∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ ((LSpan‘𝑊)‘(𝑆 ∖ {𝑥})) ↔ ∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ (𝑁‘(𝑆 ∖ {𝑥})))) |
| 16 | 11, 15 | 3anbi23d 1467 | . 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 1113 | . . 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 21156 | . . . . 5 ⊢ (𝑊 ∈ LMod → 𝐴 ∈ (Moore‘𝑋)) |
| 19 | lbsacsbs.4 | . . . . . 6 ⊢ 𝐼 = (mrInd‘𝐴) | |
| 20 | 7, 19 | ismri 17725 | . . . . 5 ⊢ (𝐴 ∈ (Moore‘𝑋) → (𝑆 ∈ 𝐼 ↔ (𝑆 ⊆ 𝑋 ∧ ∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ (𝑁‘(𝑆 ∖ {𝑥}))))) |
| 21 | 5, 18, 20 | 3syl 19 | . . . 4 ⊢ (𝑊 ∈ LVec → (𝑆 ∈ 𝐼 ↔ (𝑆 ⊆ 𝑋 ∧ ∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ (𝑁‘(𝑆 ∖ {𝑥}))))) |
| 22 | 21 | anbi1d 643 | . . 3 ⊢ (𝑊 ∈ LVec → ((𝑆 ∈ 𝐼 ∧ (𝑁‘𝑆) = 𝑋) ↔ ((𝑆 ⊆ 𝑋 ∧ ∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ (𝑁‘(𝑆 ∖ {𝑥}))) ∧ (𝑁‘𝑆) = 𝑋))) |
| 23 | 17, 22 | bitr4id 293 | . 2 ⊢ (𝑊 ∈ LVec → ((𝑆 ⊆ 𝑋 ∧ (𝑁‘𝑆) = 𝑋 ∧ ∀𝑥 ∈ 𝑆 ¬ 𝑥 ∈ (𝑁‘(𝑆 ∖ {𝑥}))) ↔ (𝑆 ∈ 𝐼 ∧ (𝑁‘𝑆) = 𝑋))) |
| 24 | 4, 16, 23 | 3bitrd 308 | 1 ⊢ (𝑊 ∈ LVec → (𝑆 ∈ 𝐽 ↔ (𝑆 ∈ 𝐼 ∧ (𝑁‘𝑆) = 𝑋))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ∀wral 3078 ∖ cdif 3899 ⊆ wss 3902 {csn 4587 ‘cfv 6537 Basecbs 17307 Moorecmre 17672 mrClscmrc 17673 mrIndcmri 17674 LModclmod 21050 LSubSpclss 21121 LSpanclspn 21161 LBasisclbs 21264 LVecclvec 21292 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7740 ax-cnex 11184 ax-resscn 11185 ax-1cn 11186 ax-icn 11187 ax-addcl 11188 ax-addrcl 11189 ax-mulcl 11190 ax-mulrcl 11191 ax-mulcom 11192 ax-addass 11193 ax-mulass 11194 ax-distr 11195 ax-i2m1 11196 ax-1ne0 11197 ax-1rid 11198 ax-rnegex 11199 ax-rrecex 11200 ax-cnre 11201 ax-pre-lttri 11202 ax-pre-lttrn 11203 ax-pre-ltadd 11204 ax-pre-mulgt0 11205 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7374 df-ov 7420 df-oprab 7421 df-mpo 7422 df-om 7867 df-1st 7990 df-2nd 7991 df-tpos 8228 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-er 8700 df-en 8957 df-dom 8958 df-sdom 8959 df-pnf 11273 df-mnf 11274 df-xr 11275 df-ltxr 11276 df-le 11277 df-sub 11471 df-neg 11472 df-nn 12262 df-2 12331 df-3 12332 df-sets 17262 df-slot 17280 df-ndx 17292 df-base 17308 df-ress 17329 df-plusg 17361 df-mulr 17362 df-0g 17532 df-mre 17676 df-mrc 17677 df-mri 17678 df-mgm 18736 df-sgrp 18827 df-mnd 18843 df-grp 19066 df-minusg 19067 df-sbg 19068 df-cmn 19915 df-abl 19916 df-mgp 20280 df-rng 20294 df-ur 20327 df-ring 20380 df-oppr 20484 df-dvdsr 20504 df-unit 20505 df-invr 20535 df-drng 20898 df-lmod 21052 df-lss 21122 df-lsp 21162 df-lbs 21265 df-lvec 21293 |
| This theorem is used by: lvecdim 21350 lvecdimfi 34114 |
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