Mathbox for Stefan O'Rear |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > islmodfg | Structured version Visualization version GIF version |
Description: Property of a finitely generated left module. (Contributed by Stefan O'Rear, 1-Jan-2015.) |
Ref | Expression |
---|---|
islmodfg.b | ⊢ 𝐵 = (Base‘𝑊) |
islmodfg.n | ⊢ 𝑁 = (LSpan‘𝑊) |
Ref | Expression |
---|---|
islmodfg | ⊢ (𝑊 ∈ LMod → (𝑊 ∈ LFinGen ↔ ∃𝑏 ∈ 𝒫 𝐵(𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝐵))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-lfig 39688 | . . . 4 ⊢ LFinGen = {𝑎 ∈ LMod ∣ (Base‘𝑎) ∈ ((LSpan‘𝑎) “ (𝒫 (Base‘𝑎) ∩ Fin))} | |
2 | 1 | eleq2i 2904 | . . 3 ⊢ (𝑊 ∈ LFinGen ↔ 𝑊 ∈ {𝑎 ∈ LMod ∣ (Base‘𝑎) ∈ ((LSpan‘𝑎) “ (𝒫 (Base‘𝑎) ∩ Fin))}) |
3 | fveq2 6670 | . . . . 5 ⊢ (𝑎 = 𝑊 → (Base‘𝑎) = (Base‘𝑊)) | |
4 | fveq2 6670 | . . . . . . 7 ⊢ (𝑎 = 𝑊 → (LSpan‘𝑎) = (LSpan‘𝑊)) | |
5 | islmodfg.n | . . . . . . 7 ⊢ 𝑁 = (LSpan‘𝑊) | |
6 | 4, 5 | syl6eqr 2874 | . . . . . 6 ⊢ (𝑎 = 𝑊 → (LSpan‘𝑎) = 𝑁) |
7 | 3 | pweqd 4558 | . . . . . . 7 ⊢ (𝑎 = 𝑊 → 𝒫 (Base‘𝑎) = 𝒫 (Base‘𝑊)) |
8 | 7 | ineq1d 4188 | . . . . . 6 ⊢ (𝑎 = 𝑊 → (𝒫 (Base‘𝑎) ∩ Fin) = (𝒫 (Base‘𝑊) ∩ Fin)) |
9 | 6, 8 | imaeq12d 5930 | . . . . 5 ⊢ (𝑎 = 𝑊 → ((LSpan‘𝑎) “ (𝒫 (Base‘𝑎) ∩ Fin)) = (𝑁 “ (𝒫 (Base‘𝑊) ∩ Fin))) |
10 | 3, 9 | eleq12d 2907 | . . . 4 ⊢ (𝑎 = 𝑊 → ((Base‘𝑎) ∈ ((LSpan‘𝑎) “ (𝒫 (Base‘𝑎) ∩ Fin)) ↔ (Base‘𝑊) ∈ (𝑁 “ (𝒫 (Base‘𝑊) ∩ Fin)))) |
11 | 10 | elrab3 3681 | . . 3 ⊢ (𝑊 ∈ LMod → (𝑊 ∈ {𝑎 ∈ LMod ∣ (Base‘𝑎) ∈ ((LSpan‘𝑎) “ (𝒫 (Base‘𝑎) ∩ Fin))} ↔ (Base‘𝑊) ∈ (𝑁 “ (𝒫 (Base‘𝑊) ∩ Fin)))) |
12 | 2, 11 | syl5bb 285 | . 2 ⊢ (𝑊 ∈ LMod → (𝑊 ∈ LFinGen ↔ (Base‘𝑊) ∈ (𝑁 “ (𝒫 (Base‘𝑊) ∩ Fin)))) |
13 | eqid 2821 | . . . . . 6 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
14 | eqid 2821 | . . . . . 6 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
15 | 13, 14, 5 | lspf 19746 | . . . . 5 ⊢ (𝑊 ∈ LMod → 𝑁:𝒫 (Base‘𝑊)⟶(LSubSp‘𝑊)) |
16 | 15 | ffnd 6515 | . . . 4 ⊢ (𝑊 ∈ LMod → 𝑁 Fn 𝒫 (Base‘𝑊)) |
17 | inss1 4205 | . . . 4 ⊢ (𝒫 (Base‘𝑊) ∩ Fin) ⊆ 𝒫 (Base‘𝑊) | |
18 | fvelimab 6737 | . . . 4 ⊢ ((𝑁 Fn 𝒫 (Base‘𝑊) ∧ (𝒫 (Base‘𝑊) ∩ Fin) ⊆ 𝒫 (Base‘𝑊)) → ((Base‘𝑊) ∈ (𝑁 “ (𝒫 (Base‘𝑊) ∩ Fin)) ↔ ∃𝑏 ∈ (𝒫 (Base‘𝑊) ∩ Fin)(𝑁‘𝑏) = (Base‘𝑊))) | |
19 | 16, 17, 18 | sylancl 588 | . . 3 ⊢ (𝑊 ∈ LMod → ((Base‘𝑊) ∈ (𝑁 “ (𝒫 (Base‘𝑊) ∩ Fin)) ↔ ∃𝑏 ∈ (𝒫 (Base‘𝑊) ∩ Fin)(𝑁‘𝑏) = (Base‘𝑊))) |
20 | elin 4169 | . . . . . . 7 ⊢ (𝑏 ∈ (𝒫 (Base‘𝑊) ∩ Fin) ↔ (𝑏 ∈ 𝒫 (Base‘𝑊) ∧ 𝑏 ∈ Fin)) | |
21 | islmodfg.b | . . . . . . . . . . 11 ⊢ 𝐵 = (Base‘𝑊) | |
22 | 21 | eqcomi 2830 | . . . . . . . . . 10 ⊢ (Base‘𝑊) = 𝐵 |
23 | 22 | pweqi 4557 | . . . . . . . . 9 ⊢ 𝒫 (Base‘𝑊) = 𝒫 𝐵 |
24 | 23 | eleq2i 2904 | . . . . . . . 8 ⊢ (𝑏 ∈ 𝒫 (Base‘𝑊) ↔ 𝑏 ∈ 𝒫 𝐵) |
25 | 24 | anbi1i 625 | . . . . . . 7 ⊢ ((𝑏 ∈ 𝒫 (Base‘𝑊) ∧ 𝑏 ∈ Fin) ↔ (𝑏 ∈ 𝒫 𝐵 ∧ 𝑏 ∈ Fin)) |
26 | 20, 25 | bitri 277 | . . . . . 6 ⊢ (𝑏 ∈ (𝒫 (Base‘𝑊) ∩ Fin) ↔ (𝑏 ∈ 𝒫 𝐵 ∧ 𝑏 ∈ Fin)) |
27 | 22 | eqeq2i 2834 | . . . . . 6 ⊢ ((𝑁‘𝑏) = (Base‘𝑊) ↔ (𝑁‘𝑏) = 𝐵) |
28 | 26, 27 | anbi12i 628 | . . . . 5 ⊢ ((𝑏 ∈ (𝒫 (Base‘𝑊) ∩ Fin) ∧ (𝑁‘𝑏) = (Base‘𝑊)) ↔ ((𝑏 ∈ 𝒫 𝐵 ∧ 𝑏 ∈ Fin) ∧ (𝑁‘𝑏) = 𝐵)) |
29 | anass 471 | . . . . 5 ⊢ (((𝑏 ∈ 𝒫 𝐵 ∧ 𝑏 ∈ Fin) ∧ (𝑁‘𝑏) = 𝐵) ↔ (𝑏 ∈ 𝒫 𝐵 ∧ (𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝐵))) | |
30 | 28, 29 | bitri 277 | . . . 4 ⊢ ((𝑏 ∈ (𝒫 (Base‘𝑊) ∩ Fin) ∧ (𝑁‘𝑏) = (Base‘𝑊)) ↔ (𝑏 ∈ 𝒫 𝐵 ∧ (𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝐵))) |
31 | 30 | rexbii2 3245 | . . 3 ⊢ (∃𝑏 ∈ (𝒫 (Base‘𝑊) ∩ Fin)(𝑁‘𝑏) = (Base‘𝑊) ↔ ∃𝑏 ∈ 𝒫 𝐵(𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝐵)) |
32 | 19, 31 | syl6bb 289 | . 2 ⊢ (𝑊 ∈ LMod → ((Base‘𝑊) ∈ (𝑁 “ (𝒫 (Base‘𝑊) ∩ Fin)) ↔ ∃𝑏 ∈ 𝒫 𝐵(𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝐵))) |
33 | 12, 32 | bitrd 281 | 1 ⊢ (𝑊 ∈ LMod → (𝑊 ∈ LFinGen ↔ ∃𝑏 ∈ 𝒫 𝐵(𝑏 ∈ Fin ∧ (𝑁‘𝑏) = 𝐵))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 208 ∧ wa 398 = wceq 1537 ∈ wcel 2114 ∃wrex 3139 {crab 3142 ∩ cin 3935 ⊆ wss 3936 𝒫 cpw 4539 “ cima 5558 Fn wfn 6350 ‘cfv 6355 Fincfn 8509 Basecbs 16483 LModclmod 19634 LSubSpclss 19703 LSpanclspn 19743 LFinGenclfig 39687 |
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 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 ax-rep 5190 ax-sep 5203 ax-nul 5210 ax-pow 5266 ax-pr 5330 ax-un 7461 ax-cnex 10593 ax-resscn 10594 ax-1cn 10595 ax-icn 10596 ax-addcl 10597 ax-addrcl 10598 ax-mulcl 10599 ax-mulrcl 10600 ax-mulcom 10601 ax-addass 10602 ax-mulass 10603 ax-distr 10604 ax-i2m1 10605 ax-1ne0 10606 ax-1rid 10607 ax-rnegex 10608 ax-rrecex 10609 ax-cnre 10610 ax-pre-lttri 10611 ax-pre-lttrn 10612 ax-pre-ltadd 10613 ax-pre-mulgt0 10614 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rmo 3146 df-rab 3147 df-v 3496 df-sbc 3773 df-csb 3884 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-pss 3954 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4568 df-pr 4570 df-tp 4572 df-op 4574 df-uni 4839 df-int 4877 df-iun 4921 df-br 5067 df-opab 5129 df-mpt 5147 df-tr 5173 df-id 5460 df-eprel 5465 df-po 5474 df-so 5475 df-fr 5514 df-we 5516 df-xp 5561 df-rel 5562 df-cnv 5563 df-co 5564 df-dm 5565 df-rn 5566 df-res 5567 df-ima 5568 df-pred 6148 df-ord 6194 df-on 6195 df-lim 6196 df-suc 6197 df-iota 6314 df-fun 6357 df-fn 6358 df-f 6359 df-f1 6360 df-fo 6361 df-f1o 6362 df-fv 6363 df-riota 7114 df-ov 7159 df-oprab 7160 df-mpo 7161 df-om 7581 df-1st 7689 df-2nd 7690 df-wrecs 7947 df-recs 8008 df-rdg 8046 df-er 8289 df-en 8510 df-dom 8511 df-sdom 8512 df-pnf 10677 df-mnf 10678 df-xr 10679 df-ltxr 10680 df-le 10681 df-sub 10872 df-neg 10873 df-nn 11639 df-2 11701 df-ndx 16486 df-slot 16487 df-base 16489 df-sets 16490 df-plusg 16578 df-0g 16715 df-mgm 17852 df-sgrp 17901 df-mnd 17912 df-grp 18106 df-minusg 18107 df-sbg 18108 df-mgp 19240 df-ur 19252 df-ring 19299 df-lmod 19636 df-lss 19704 df-lsp 19744 df-lfig 39688 |
This theorem is referenced by: islssfg 39690 lnrfg 39739 |
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