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 36658 | . 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 18758 | . . . . . . . . . . . 12 ⊢ ((𝑁‘𝑏) ∈ 𝑆 → (𝑁‘𝑏) ⊆ 𝐵) |
7 | 6 | adantl 481 | . . . . . . . . . . 11 ⊢ ((𝑊 ∈ LMod ∧ (𝑁‘𝑏) ∈ 𝑆) → (𝑁‘𝑏) ⊆ 𝐵) |
8 | sstr2 3575 | . . . . . . . . . . 11 ⊢ (𝑏 ⊆ (𝑁‘𝑏) → ((𝑁‘𝑏) ⊆ 𝐵 → 𝑏 ⊆ 𝐵)) | |
9 | 7, 8 | mpan9 485 | . . . . . . . . . 10 ⊢ (((𝑊 ∈ LMod ∧ (𝑁‘𝑏) ∈ 𝑆) ∧ 𝑏 ⊆ (𝑁‘𝑏)) → 𝑏 ⊆ 𝐵) |
10 | 5, 3 | lspssid 18806 | . . . . . . . . . . 11 ⊢ ((𝑊 ∈ LMod ∧ 𝑏 ⊆ 𝐵) → 𝑏 ⊆ (𝑁‘𝑏)) |
11 | 10 | adantlr 747 | . . . . . . . . . 10 ⊢ (((𝑊 ∈ LMod ∧ (𝑁‘𝑏) ∈ 𝑆) ∧ 𝑏 ⊆ 𝐵) → 𝑏 ⊆ (𝑁‘𝑏)) |
12 | 9, 11 | impbida 873 | . . . . . . . . 9 ⊢ ((𝑊 ∈ LMod ∧ (𝑁‘𝑏) ∈ 𝑆) → (𝑏 ⊆ (𝑁‘𝑏) ↔ 𝑏 ⊆ 𝐵)) |
13 | vex 3176 | . . . . . . . . . 10 ⊢ 𝑏 ∈ V | |
14 | 13 | elpw 4114 | . . . . . . . . 9 ⊢ (𝑏 ∈ 𝒫 (𝑁‘𝑏) ↔ 𝑏 ⊆ (𝑁‘𝑏)) |
15 | 13 | elpw 4114 | . . . . . . . . 9 ⊢ (𝑏 ∈ 𝒫 𝐵 ↔ 𝑏 ⊆ 𝐵) |
16 | 12, 14, 15 | 3bitr4g 302 | . . . . . . . 8 ⊢ ((𝑊 ∈ LMod ∧ (𝑁‘𝑏) ∈ 𝑆) → (𝑏 ∈ 𝒫 (𝑁‘𝑏) ↔ 𝑏 ∈ 𝒫 𝐵)) |
17 | eleq1 2676 | . . . . . . . . . 10 ⊢ ((𝑁‘𝑏) = 𝑈 → ((𝑁‘𝑏) ∈ 𝑆 ↔ 𝑈 ∈ 𝑆)) | |
18 | 17 | anbi2d 736 | . . . . . . . . 9 ⊢ ((𝑁‘𝑏) = 𝑈 → ((𝑊 ∈ LMod ∧ (𝑁‘𝑏) ∈ 𝑆) ↔ (𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆))) |
19 | pweq 4111 | . . . . . . . . . . 11 ⊢ ((𝑁‘𝑏) = 𝑈 → 𝒫 (𝑁‘𝑏) = 𝒫 𝑈) | |
20 | 19 | eleq2d 2673 | . . . . . . . . . 10 ⊢ ((𝑁‘𝑏) = 𝑈 → (𝑏 ∈ 𝒫 (𝑁‘𝑏) ↔ 𝑏 ∈ 𝒫 𝑈)) |
21 | 20 | bibi1d 332 | . . . . . . . . 9 ⊢ ((𝑁‘𝑏) = 𝑈 → ((𝑏 ∈ 𝒫 (𝑁‘𝑏) ↔ 𝑏 ∈ 𝒫 𝐵) ↔ (𝑏 ∈ 𝒫 𝑈 ↔ 𝑏 ∈ 𝒫 𝐵))) |
22 | 18, 21 | imbi12d 333 | . . . . . . . 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 222 | . . . . . . 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 482 | . . . . 5 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) → ((𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈) → (𝑏 ∈ 𝒫 𝑈 ↔ 𝑏 ∈ 𝒫 𝐵))) |
26 | 25 | pm5.32rd 670 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) → ((𝑏 ∈ 𝒫 𝑈 ∧ (𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈)) ↔ (𝑏 ∈ 𝒫 𝐵 ∧ (𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈)))) |
27 | elin 3758 | . . . . . 6 ⊢ (𝑏 ∈ (𝒫 𝐵 ∩ Fin) ↔ (𝑏 ∈ 𝒫 𝐵 ∧ 𝑏 ∈ Fin)) | |
28 | 27 | anbi1i 727 | . . . . 5 ⊢ ((𝑏 ∈ (𝒫 𝐵 ∩ Fin) ∧ (𝑁‘𝑏) = 𝑈) ↔ ((𝑏 ∈ 𝒫 𝐵 ∧ 𝑏 ∈ Fin) ∧ (𝑁‘𝑏) = 𝑈)) |
29 | anass 679 | . . . . 5 ⊢ (((𝑏 ∈ 𝒫 𝐵 ∧ 𝑏 ∈ Fin) ∧ (𝑁‘𝑏) = 𝑈) ↔ (𝑏 ∈ 𝒫 𝐵 ∧ (𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈))) | |
30 | 28, 29 | bitr2i 264 | . . . 4 ⊢ ((𝑏 ∈ 𝒫 𝐵 ∧ (𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈)) ↔ (𝑏 ∈ (𝒫 𝐵 ∩ Fin) ∧ (𝑁‘𝑏) = 𝑈)) |
31 | 26, 30 | syl6bb 275 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) → ((𝑏 ∈ 𝒫 𝑈 ∧ (𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈)) ↔ (𝑏 ∈ (𝒫 𝐵 ∩ Fin) ∧ (𝑁‘𝑏) = 𝑈))) |
32 | 31 | rexbidv2 3030 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) → (∃𝑏 ∈ 𝒫 𝑈(𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝑈) ↔ ∃𝑏 ∈ (𝒫 𝐵 ∩ Fin)(𝑁‘𝑏) = 𝑈)) |
33 | 4, 32 | bitrd 267 | 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 195 ∧ wa 383 = wceq 1475 ∈ wcel 1977 ∃wrex 2897 ∩ cin 3539 ⊆ wss 3540 𝒫 cpw 4108 ‘cfv 5804 (class class class)co 6549 Fincfn 7841 Basecbs 15695 ↾s cress 15696 LModclmod 18686 LSubSpclss 18753 LSpanclspn 18792 LFinGenclfig 36655 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-rep 4699 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-cnex 9871 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 ax-pre-mulgt0 9892 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rmo 2904 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-int 4411 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-tr 4681 df-eprel 4949 df-id 4953 df-po 4959 df-so 4960 df-fr 4997 df-we 4999 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-pred 5597 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-om 6958 df-1st 7059 df-2nd 7060 df-wrecs 7294 df-recs 7355 df-rdg 7393 df-er 7629 df-en 7842 df-dom 7843 df-sdom 7844 df-pnf 9955 df-mnf 9956 df-xr 9957 df-ltxr 9958 df-le 9959 df-sub 10147 df-neg 10148 df-nn 10898 df-2 10956 df-3 10957 df-4 10958 df-5 10959 df-6 10960 df-ndx 15698 df-slot 15699 df-base 15700 df-sets 15701 df-ress 15702 df-plusg 15781 df-sca 15784 df-vsca 15785 df-0g 15925 df-mgm 17065 df-sgrp 17107 df-mnd 17118 df-grp 17248 df-minusg 17249 df-sbg 17250 df-subg 17414 df-mgp 18313 df-ur 18325 df-ring 18372 df-lmod 18688 df-lss 18754 df-lsp 18793 df-lfig 36656 |
This theorem is referenced by: islssfgi 36660 lsmfgcl 36662 islnm2 36666 lmhmfgima 36672 |
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