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 40895 | . 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 20198 | . . . . . . . . . . . 12 ⊢ ((𝑁‘𝑏) ∈ 𝑆 → (𝑁‘𝑏) ⊆ 𝐵) |
7 | 6 | adantl 482 | . . . . . . . . . . 11 ⊢ ((𝑊 ∈ LMod ∧ (𝑁‘𝑏) ∈ 𝑆) → (𝑁‘𝑏) ⊆ 𝐵) |
8 | sstr2 3928 | . . . . . . . . . . 11 ⊢ (𝑏 ⊆ (𝑁‘𝑏) → ((𝑁‘𝑏) ⊆ 𝐵 → 𝑏 ⊆ 𝐵)) | |
9 | 7, 8 | mpan9 507 | . . . . . . . . . 10 ⊢ (((𝑊 ∈ LMod ∧ (𝑁‘𝑏) ∈ 𝑆) ∧ 𝑏 ⊆ (𝑁‘𝑏)) → 𝑏 ⊆ 𝐵) |
10 | 5, 3 | lspssid 20247 | . . . . . . . . . . 11 ⊢ ((𝑊 ∈ LMod ∧ 𝑏 ⊆ 𝐵) → 𝑏 ⊆ (𝑁‘𝑏)) |
11 | 10 | adantlr 712 | . . . . . . . . . 10 ⊢ (((𝑊 ∈ LMod ∧ (𝑁‘𝑏) ∈ 𝑆) ∧ 𝑏 ⊆ 𝐵) → 𝑏 ⊆ (𝑁‘𝑏)) |
12 | 9, 11 | impbida 798 | . . . . . . . . 9 ⊢ ((𝑊 ∈ LMod ∧ (𝑁‘𝑏) ∈ 𝑆) → (𝑏 ⊆ (𝑁‘𝑏) ↔ 𝑏 ⊆ 𝐵)) |
13 | vex 3436 | . . . . . . . . . 10 ⊢ 𝑏 ∈ V | |
14 | 13 | elpw 4537 | . . . . . . . . 9 ⊢ (𝑏 ∈ 𝒫 (𝑁‘𝑏) ↔ 𝑏 ⊆ (𝑁‘𝑏)) |
15 | 13 | elpw 4537 | . . . . . . . . 9 ⊢ (𝑏 ∈ 𝒫 𝐵 ↔ 𝑏 ⊆ 𝐵) |
16 | 12, 14, 15 | 3bitr4g 314 | . . . . . . . 8 ⊢ ((𝑊 ∈ LMod ∧ (𝑁‘𝑏) ∈ 𝑆) → (𝑏 ∈ 𝒫 (𝑁‘𝑏) ↔ 𝑏 ∈ 𝒫 𝐵)) |
17 | eleq1 2826 | . . . . . . . . . 10 ⊢ ((𝑁‘𝑏) = 𝑈 → ((𝑁‘𝑏) ∈ 𝑆 ↔ 𝑈 ∈ 𝑆)) | |
18 | 17 | anbi2d 629 | . . . . . . . . 9 ⊢ ((𝑁‘𝑏) = 𝑈 → ((𝑊 ∈ LMod ∧ (𝑁‘𝑏) ∈ 𝑆) ↔ (𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆))) |
19 | pweq 4549 | . . . . . . . . . . 11 ⊢ ((𝑁‘𝑏) = 𝑈 → 𝒫 (𝑁‘𝑏) = 𝒫 𝑈) | |
20 | 19 | eleq2d 2824 | . . . . . . . . . 10 ⊢ ((𝑁‘𝑏) = 𝑈 → (𝑏 ∈ 𝒫 (𝑁‘𝑏) ↔ 𝑏 ∈ 𝒫 𝑈)) |
21 | 20 | bibi1d 344 | . . . . . . . . 9 ⊢ ((𝑁‘𝑏) = 𝑈 → ((𝑏 ∈ 𝒫 (𝑁‘𝑏) ↔ 𝑏 ∈ 𝒫 𝐵) ↔ (𝑏 ∈ 𝒫 𝑈 ↔ 𝑏 ∈ 𝒫 𝐵))) |
22 | 18, 21 | imbi12d 345 | . . . . . . . 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 232 | . . . . . . 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 491 | . . . . 5 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) → ((𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈) → (𝑏 ∈ 𝒫 𝑈 ↔ 𝑏 ∈ 𝒫 𝐵))) |
26 | 25 | pm5.32rd 578 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) → ((𝑏 ∈ 𝒫 𝑈 ∧ (𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈)) ↔ (𝑏 ∈ 𝒫 𝐵 ∧ (𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈)))) |
27 | elin 3903 | . . . . . 6 ⊢ (𝑏 ∈ (𝒫 𝐵 ∩ Fin) ↔ (𝑏 ∈ 𝒫 𝐵 ∧ 𝑏 ∈ Fin)) | |
28 | 27 | anbi1i 624 | . . . . 5 ⊢ ((𝑏 ∈ (𝒫 𝐵 ∩ Fin) ∧ (𝑁‘𝑏) = 𝑈) ↔ ((𝑏 ∈ 𝒫 𝐵 ∧ 𝑏 ∈ Fin) ∧ (𝑁‘𝑏) = 𝑈)) |
29 | anass 469 | . . . . 5 ⊢ (((𝑏 ∈ 𝒫 𝐵 ∧ 𝑏 ∈ Fin) ∧ (𝑁‘𝑏) = 𝑈) ↔ (𝑏 ∈ 𝒫 𝐵 ∧ (𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈))) | |
30 | 28, 29 | bitr2i 275 | . . . 4 ⊢ ((𝑏 ∈ 𝒫 𝐵 ∧ (𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈)) ↔ (𝑏 ∈ (𝒫 𝐵 ∩ Fin) ∧ (𝑁‘𝑏) = 𝑈)) |
31 | 26, 30 | bitrdi 287 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) → ((𝑏 ∈ 𝒫 𝑈 ∧ (𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈)) ↔ (𝑏 ∈ (𝒫 𝐵 ∩ Fin) ∧ (𝑁‘𝑏) = 𝑈))) |
32 | 31 | rexbidv2 3224 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) → (∃𝑏 ∈ 𝒫 𝑈(𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈) ↔ ∃𝑏 ∈ (𝒫 𝐵 ∩ Fin)(𝑁‘𝑏) = 𝑈)) |
33 | 4, 32 | bitrd 278 | 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 205 ∧ wa 396 = wceq 1539 ∈ wcel 2106 ∃wrex 3065 ∩ cin 3886 ⊆ wss 3887 𝒫 cpw 4533 ‘cfv 6433 (class class class)co 7275 Fincfn 8733 Basecbs 16912 ↾s cress 16941 LModclmod 20123 LSubSpclss 20193 LSpanclspn 20233 LFinGenclfig 40892 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-rep 5209 ax-sep 5223 ax-nul 5230 ax-pow 5288 ax-pr 5352 ax-un 7588 ax-cnex 10927 ax-resscn 10928 ax-1cn 10929 ax-icn 10930 ax-addcl 10931 ax-addrcl 10932 ax-mulcl 10933 ax-mulrcl 10934 ax-mulcom 10935 ax-addass 10936 ax-mulass 10937 ax-distr 10938 ax-i2m1 10939 ax-1ne0 10940 ax-1rid 10941 ax-rnegex 10942 ax-rrecex 10943 ax-cnre 10944 ax-pre-lttri 10945 ax-pre-lttrn 10946 ax-pre-ltadd 10947 ax-pre-mulgt0 10948 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3069 df-rex 3070 df-rmo 3071 df-reu 3072 df-rab 3073 df-v 3434 df-sbc 3717 df-csb 3833 df-dif 3890 df-un 3892 df-in 3894 df-ss 3904 df-pss 3906 df-nul 4257 df-if 4460 df-pw 4535 df-sn 4562 df-pr 4564 df-op 4568 df-uni 4840 df-int 4880 df-iun 4926 df-br 5075 df-opab 5137 df-mpt 5158 df-tr 5192 df-id 5489 df-eprel 5495 df-po 5503 df-so 5504 df-fr 5544 df-we 5546 df-xp 5595 df-rel 5596 df-cnv 5597 df-co 5598 df-dm 5599 df-rn 5600 df-res 5601 df-ima 5602 df-pred 6202 df-ord 6269 df-on 6270 df-lim 6271 df-suc 6272 df-iota 6391 df-fun 6435 df-fn 6436 df-f 6437 df-f1 6438 df-fo 6439 df-f1o 6440 df-fv 6441 df-riota 7232 df-ov 7278 df-oprab 7279 df-mpo 7280 df-om 7713 df-1st 7831 df-2nd 7832 df-frecs 8097 df-wrecs 8128 df-recs 8202 df-rdg 8241 df-er 8498 df-en 8734 df-dom 8735 df-sdom 8736 df-pnf 11011 df-mnf 11012 df-xr 11013 df-ltxr 11014 df-le 11015 df-sub 11207 df-neg 11208 df-nn 11974 df-2 12036 df-3 12037 df-4 12038 df-5 12039 df-6 12040 df-sets 16865 df-slot 16883 df-ndx 16895 df-base 16913 df-ress 16942 df-plusg 16975 df-sca 16978 df-vsca 16979 df-0g 17152 df-mgm 18326 df-sgrp 18375 df-mnd 18386 df-grp 18580 df-minusg 18581 df-sbg 18582 df-subg 18752 df-mgp 19721 df-ur 19738 df-ring 19785 df-lmod 20125 df-lss 20194 df-lsp 20234 df-lfig 40893 |
This theorem is referenced by: islssfgi 40897 lsmfgcl 40899 islnm2 40903 lmhmfgima 40909 |
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