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Mathbox for Stefan O'Rear |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > islssfg2 | Structured version Visualization version GIF version |
Description: Property of a finitely generated left (sub)module, with a relaxed constraint on the spanning vectors. (Contributed by Stefan O'Rear, 24-Jan-2015.) |
Ref | Expression |
---|---|
islssfg.x | ⊢ 𝑋 = (𝑊 ↾s 𝑈) |
islssfg.s | ⊢ 𝑆 = (LSubSp‘𝑊) |
islssfg.n | ⊢ 𝑁 = (LSpan‘𝑊) |
islssfg2.b | ⊢ 𝐵 = (Base‘𝑊) |
Ref | Expression |
---|---|
islssfg2 | ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) → (𝑋 ∈ LFinGen ↔ ∃𝑏 ∈ (𝒫 𝐵 ∩ Fin)(𝑁‘𝑏) = 𝑈)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | islssfg.x | . . 3 ⊢ 𝑋 = (𝑊 ↾s 𝑈) | |
2 | islssfg.s | . . 3 ⊢ 𝑆 = (LSubSp‘𝑊) | |
3 | islssfg.n | . . 3 ⊢ 𝑁 = (LSpan‘𝑊) | |
4 | 1, 2, 3 | islssfg 40014 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) → (𝑋 ∈ LFinGen ↔ ∃𝑏 ∈ 𝒫 𝑈(𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈))) |
5 | islssfg2.b | . . . . . . . . . . . . 13 ⊢ 𝐵 = (Base‘𝑊) | |
6 | 5, 2 | lssss 19701 | . . . . . . . . . . . 12 ⊢ ((𝑁‘𝑏) ∈ 𝑆 → (𝑁‘𝑏) ⊆ 𝐵) |
7 | 6 | adantl 485 | . . . . . . . . . . 11 ⊢ ((𝑊 ∈ LMod ∧ (𝑁‘𝑏) ∈ 𝑆) → (𝑁‘𝑏) ⊆ 𝐵) |
8 | sstr2 3922 | . . . . . . . . . . 11 ⊢ (𝑏 ⊆ (𝑁‘𝑏) → ((𝑁‘𝑏) ⊆ 𝐵 → 𝑏 ⊆ 𝐵)) | |
9 | 7, 8 | mpan9 510 | . . . . . . . . . 10 ⊢ (((𝑊 ∈ LMod ∧ (𝑁‘𝑏) ∈ 𝑆) ∧ 𝑏 ⊆ (𝑁‘𝑏)) → 𝑏 ⊆ 𝐵) |
10 | 5, 3 | lspssid 19750 | . . . . . . . . . . 11 ⊢ ((𝑊 ∈ LMod ∧ 𝑏 ⊆ 𝐵) → 𝑏 ⊆ (𝑁‘𝑏)) |
11 | 10 | adantlr 714 | . . . . . . . . . 10 ⊢ (((𝑊 ∈ LMod ∧ (𝑁‘𝑏) ∈ 𝑆) ∧ 𝑏 ⊆ 𝐵) → 𝑏 ⊆ (𝑁‘𝑏)) |
12 | 9, 11 | impbida 800 | . . . . . . . . 9 ⊢ ((𝑊 ∈ LMod ∧ (𝑁‘𝑏) ∈ 𝑆) → (𝑏 ⊆ (𝑁‘𝑏) ↔ 𝑏 ⊆ 𝐵)) |
13 | vex 3444 | . . . . . . . . . 10 ⊢ 𝑏 ∈ V | |
14 | 13 | elpw 4501 | . . . . . . . . 9 ⊢ (𝑏 ∈ 𝒫 (𝑁‘𝑏) ↔ 𝑏 ⊆ (𝑁‘𝑏)) |
15 | 13 | elpw 4501 | . . . . . . . . 9 ⊢ (𝑏 ∈ 𝒫 𝐵 ↔ 𝑏 ⊆ 𝐵) |
16 | 12, 14, 15 | 3bitr4g 317 | . . . . . . . 8 ⊢ ((𝑊 ∈ LMod ∧ (𝑁‘𝑏) ∈ 𝑆) → (𝑏 ∈ 𝒫 (𝑁‘𝑏) ↔ 𝑏 ∈ 𝒫 𝐵)) |
17 | eleq1 2877 | . . . . . . . . . 10 ⊢ ((𝑁‘𝑏) = 𝑈 → ((𝑁‘𝑏) ∈ 𝑆 ↔ 𝑈 ∈ 𝑆)) | |
18 | 17 | anbi2d 631 | . . . . . . . . 9 ⊢ ((𝑁‘𝑏) = 𝑈 → ((𝑊 ∈ LMod ∧ (𝑁‘𝑏) ∈ 𝑆) ↔ (𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆))) |
19 | pweq 4513 | . . . . . . . . . . 11 ⊢ ((𝑁‘𝑏) = 𝑈 → 𝒫 (𝑁‘𝑏) = 𝒫 𝑈) | |
20 | 19 | eleq2d 2875 | . . . . . . . . . 10 ⊢ ((𝑁‘𝑏) = 𝑈 → (𝑏 ∈ 𝒫 (𝑁‘𝑏) ↔ 𝑏 ∈ 𝒫 𝑈)) |
21 | 20 | bibi1d 347 | . . . . . . . . 9 ⊢ ((𝑁‘𝑏) = 𝑈 → ((𝑏 ∈ 𝒫 (𝑁‘𝑏) ↔ 𝑏 ∈ 𝒫 𝐵) ↔ (𝑏 ∈ 𝒫 𝑈 ↔ 𝑏 ∈ 𝒫 𝐵))) |
22 | 18, 21 | imbi12d 348 | . . . . . . . 8 ⊢ ((𝑁‘𝑏) = 𝑈 → (((𝑊 ∈ LMod ∧ (𝑁‘𝑏) ∈ 𝑆) → (𝑏 ∈ 𝒫 (𝑁‘𝑏) ↔ 𝑏 ∈ 𝒫 𝐵)) ↔ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) → (𝑏 ∈ 𝒫 𝑈 ↔ 𝑏 ∈ 𝒫 𝐵)))) |
23 | 16, 22 | mpbii 236 | . . . . . . 7 ⊢ ((𝑁‘𝑏) = 𝑈 → ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) → (𝑏 ∈ 𝒫 𝑈 ↔ 𝑏 ∈ 𝒫 𝐵))) |
24 | 23 | com12 32 | . . . . . 6 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) → ((𝑁‘𝑏) = 𝑈 → (𝑏 ∈ 𝒫 𝑈 ↔ 𝑏 ∈ 𝒫 𝐵))) |
25 | 24 | adantld 494 | . . . . 5 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) → ((𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈) → (𝑏 ∈ 𝒫 𝑈 ↔ 𝑏 ∈ 𝒫 𝐵))) |
26 | 25 | pm5.32rd 581 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) → ((𝑏 ∈ 𝒫 𝑈 ∧ (𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈)) ↔ (𝑏 ∈ 𝒫 𝐵 ∧ (𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈)))) |
27 | elin 3897 | . . . . . 6 ⊢ (𝑏 ∈ (𝒫 𝐵 ∩ Fin) ↔ (𝑏 ∈ 𝒫 𝐵 ∧ 𝑏 ∈ Fin)) | |
28 | 27 | anbi1i 626 | . . . . 5 ⊢ ((𝑏 ∈ (𝒫 𝐵 ∩ Fin) ∧ (𝑁‘𝑏) = 𝑈) ↔ ((𝑏 ∈ 𝒫 𝐵 ∧ 𝑏 ∈ Fin) ∧ (𝑁‘𝑏) = 𝑈)) |
29 | anass 472 | . . . . 5 ⊢ (((𝑏 ∈ 𝒫 𝐵 ∧ 𝑏 ∈ Fin) ∧ (𝑁‘𝑏) = 𝑈) ↔ (𝑏 ∈ 𝒫 𝐵 ∧ (𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈))) | |
30 | 28, 29 | bitr2i 279 | . . . 4 ⊢ ((𝑏 ∈ 𝒫 𝐵 ∧ (𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈)) ↔ (𝑏 ∈ (𝒫 𝐵 ∩ Fin) ∧ (𝑁‘𝑏) = 𝑈)) |
31 | 26, 30 | syl6bb 290 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) → ((𝑏 ∈ 𝒫 𝑈 ∧ (𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈)) ↔ (𝑏 ∈ (𝒫 𝐵 ∩ Fin) ∧ (𝑁‘𝑏) = 𝑈))) |
32 | 31 | rexbidv2 3254 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) → (∃𝑏 ∈ 𝒫 𝑈(𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈) ↔ ∃𝑏 ∈ (𝒫 𝐵 ∩ Fin)(𝑁‘𝑏) = 𝑈)) |
33 | 4, 32 | bitrd 282 | 1 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) → (𝑋 ∈ LFinGen ↔ ∃𝑏 ∈ (𝒫 𝐵 ∩ Fin)(𝑁‘𝑏) = 𝑈)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 209 ∧ wa 399 = wceq 1538 ∈ wcel 2111 ∃wrex 3107 ∩ cin 3880 ⊆ wss 3881 𝒫 cpw 4497 ‘cfv 6324 (class class class)co 7135 Fincfn 8492 Basecbs 16475 ↾s cress 16476 LModclmod 19627 LSubSpclss 19696 LSpanclspn 19736 LFinGenclfig 40011 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-rep 5154 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 ax-cnex 10582 ax-resscn 10583 ax-1cn 10584 ax-icn 10585 ax-addcl 10586 ax-addrcl 10587 ax-mulcl 10588 ax-mulrcl 10589 ax-mulcom 10590 ax-addass 10591 ax-mulass 10592 ax-distr 10593 ax-i2m1 10594 ax-1ne0 10595 ax-1rid 10596 ax-rnegex 10597 ax-rrecex 10598 ax-cnre 10599 ax-pre-lttri 10600 ax-pre-lttrn 10601 ax-pre-ltadd 10602 ax-pre-mulgt0 10603 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-nel 3092 df-ral 3111 df-rex 3112 df-reu 3113 df-rmo 3114 df-rab 3115 df-v 3443 df-sbc 3721 df-csb 3829 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-pss 3900 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-tp 4530 df-op 4532 df-uni 4801 df-int 4839 df-iun 4883 df-br 5031 df-opab 5093 df-mpt 5111 df-tr 5137 df-id 5425 df-eprel 5430 df-po 5438 df-so 5439 df-fr 5478 df-we 5480 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-pred 6116 df-ord 6162 df-on 6163 df-lim 6164 df-suc 6165 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-f1 6329 df-fo 6330 df-f1o 6331 df-fv 6332 df-riota 7093 df-ov 7138 df-oprab 7139 df-mpo 7140 df-om 7561 df-1st 7671 df-2nd 7672 df-wrecs 7930 df-recs 7991 df-rdg 8029 df-er 8272 df-en 8493 df-dom 8494 df-sdom 8495 df-pnf 10666 df-mnf 10667 df-xr 10668 df-ltxr 10669 df-le 10670 df-sub 10861 df-neg 10862 df-nn 11626 df-2 11688 df-3 11689 df-4 11690 df-5 11691 df-6 11692 df-ndx 16478 df-slot 16479 df-base 16481 df-sets 16482 df-ress 16483 df-plusg 16570 df-sca 16573 df-vsca 16574 df-0g 16707 df-mgm 17844 df-sgrp 17893 df-mnd 17904 df-grp 18098 df-minusg 18099 df-sbg 18100 df-subg 18268 df-mgp 19233 df-ur 19245 df-ring 19292 df-lmod 19629 df-lss 19697 df-lsp 19737 df-lfig 40012 |
This theorem is referenced by: islssfgi 40016 lsmfgcl 40018 islnm2 40022 lmhmfgima 40028 |
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