Mathbox for Stefan O'Rear |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > Mathboxes > lnr2i | Structured version Visualization version GIF version |
Description: Given an ideal in a left-Noetherian ring, there is a finite subset which generates it. (Contributed by Stefan O'Rear, 31-Mar-2015.) |
Ref | Expression |
---|---|
lnr2i.u | ⊢ 𝑈 = (LIdeal‘𝑅) |
lnr2i.n | ⊢ 𝑁 = (RSpan‘𝑅) |
Ref | Expression |
---|---|
lnr2i | ⊢ ((𝑅 ∈ LNoeR ∧ 𝐼 ∈ 𝑈) → ∃𝑔 ∈ (𝒫 𝐼 ∩ Fin)𝐼 = (𝑁‘𝑔)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2738 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
2 | lnr2i.u | . . . . . 6 ⊢ 𝑈 = (LIdeal‘𝑅) | |
3 | lnr2i.n | . . . . . 6 ⊢ 𝑁 = (RSpan‘𝑅) | |
4 | 1, 2, 3 | islnr2 40855 | . . . . 5 ⊢ (𝑅 ∈ LNoeR ↔ (𝑅 ∈ Ring ∧ ∀𝑖 ∈ 𝑈 ∃𝑔 ∈ (𝒫 (Base‘𝑅) ∩ Fin)𝑖 = (𝑁‘𝑔))) |
5 | 4 | simprbi 496 | . . . 4 ⊢ (𝑅 ∈ LNoeR → ∀𝑖 ∈ 𝑈 ∃𝑔 ∈ (𝒫 (Base‘𝑅) ∩ Fin)𝑖 = (𝑁‘𝑔)) |
6 | eqeq1 2742 | . . . . . 6 ⊢ (𝑖 = 𝐼 → (𝑖 = (𝑁‘𝑔) ↔ 𝐼 = (𝑁‘𝑔))) | |
7 | 6 | rexbidv 3225 | . . . . 5 ⊢ (𝑖 = 𝐼 → (∃𝑔 ∈ (𝒫 (Base‘𝑅) ∩ Fin)𝑖 = (𝑁‘𝑔) ↔ ∃𝑔 ∈ (𝒫 (Base‘𝑅) ∩ Fin)𝐼 = (𝑁‘𝑔))) |
8 | 7 | rspcva 3550 | . . . 4 ⊢ ((𝐼 ∈ 𝑈 ∧ ∀𝑖 ∈ 𝑈 ∃𝑔 ∈ (𝒫 (Base‘𝑅) ∩ Fin)𝑖 = (𝑁‘𝑔)) → ∃𝑔 ∈ (𝒫 (Base‘𝑅) ∩ Fin)𝐼 = (𝑁‘𝑔)) |
9 | 5, 8 | sylan2 592 | . . 3 ⊢ ((𝐼 ∈ 𝑈 ∧ 𝑅 ∈ LNoeR) → ∃𝑔 ∈ (𝒫 (Base‘𝑅) ∩ Fin)𝐼 = (𝑁‘𝑔)) |
10 | 9 | ancoms 458 | . 2 ⊢ ((𝑅 ∈ LNoeR ∧ 𝐼 ∈ 𝑈) → ∃𝑔 ∈ (𝒫 (Base‘𝑅) ∩ Fin)𝐼 = (𝑁‘𝑔)) |
11 | lnrring 40853 | . . . . . . . . . . . 12 ⊢ (𝑅 ∈ LNoeR → 𝑅 ∈ Ring) | |
12 | 3, 1 | rspssid 20407 | . . . . . . . . . . . 12 ⊢ ((𝑅 ∈ Ring ∧ 𝑔 ⊆ (Base‘𝑅)) → 𝑔 ⊆ (𝑁‘𝑔)) |
13 | 11, 12 | sylan 579 | . . . . . . . . . . 11 ⊢ ((𝑅 ∈ LNoeR ∧ 𝑔 ⊆ (Base‘𝑅)) → 𝑔 ⊆ (𝑁‘𝑔)) |
14 | 13 | ex 412 | . . . . . . . . . 10 ⊢ (𝑅 ∈ LNoeR → (𝑔 ⊆ (Base‘𝑅) → 𝑔 ⊆ (𝑁‘𝑔))) |
15 | vex 3426 | . . . . . . . . . . 11 ⊢ 𝑔 ∈ V | |
16 | 15 | elpw 4534 | . . . . . . . . . 10 ⊢ (𝑔 ∈ 𝒫 (Base‘𝑅) ↔ 𝑔 ⊆ (Base‘𝑅)) |
17 | 15 | elpw 4534 | . . . . . . . . . 10 ⊢ (𝑔 ∈ 𝒫 (𝑁‘𝑔) ↔ 𝑔 ⊆ (𝑁‘𝑔)) |
18 | 14, 16, 17 | 3imtr4g 295 | . . . . . . . . 9 ⊢ (𝑅 ∈ LNoeR → (𝑔 ∈ 𝒫 (Base‘𝑅) → 𝑔 ∈ 𝒫 (𝑁‘𝑔))) |
19 | 18 | anim1d 610 | . . . . . . . 8 ⊢ (𝑅 ∈ LNoeR → ((𝑔 ∈ 𝒫 (Base‘𝑅) ∧ 𝑔 ∈ Fin) → (𝑔 ∈ 𝒫 (𝑁‘𝑔) ∧ 𝑔 ∈ Fin))) |
20 | elin 3899 | . . . . . . . 8 ⊢ (𝑔 ∈ (𝒫 (Base‘𝑅) ∩ Fin) ↔ (𝑔 ∈ 𝒫 (Base‘𝑅) ∧ 𝑔 ∈ Fin)) | |
21 | elin 3899 | . . . . . . . 8 ⊢ (𝑔 ∈ (𝒫 (𝑁‘𝑔) ∩ Fin) ↔ (𝑔 ∈ 𝒫 (𝑁‘𝑔) ∧ 𝑔 ∈ Fin)) | |
22 | 19, 20, 21 | 3imtr4g 295 | . . . . . . 7 ⊢ (𝑅 ∈ LNoeR → (𝑔 ∈ (𝒫 (Base‘𝑅) ∩ Fin) → 𝑔 ∈ (𝒫 (𝑁‘𝑔) ∩ Fin))) |
23 | pweq 4546 | . . . . . . . . . 10 ⊢ (𝐼 = (𝑁‘𝑔) → 𝒫 𝐼 = 𝒫 (𝑁‘𝑔)) | |
24 | 23 | ineq1d 4142 | . . . . . . . . 9 ⊢ (𝐼 = (𝑁‘𝑔) → (𝒫 𝐼 ∩ Fin) = (𝒫 (𝑁‘𝑔) ∩ Fin)) |
25 | 24 | eleq2d 2824 | . . . . . . . 8 ⊢ (𝐼 = (𝑁‘𝑔) → (𝑔 ∈ (𝒫 𝐼 ∩ Fin) ↔ 𝑔 ∈ (𝒫 (𝑁‘𝑔) ∩ Fin))) |
26 | 25 | imbi2d 340 | . . . . . . 7 ⊢ (𝐼 = (𝑁‘𝑔) → ((𝑔 ∈ (𝒫 (Base‘𝑅) ∩ Fin) → 𝑔 ∈ (𝒫 𝐼 ∩ Fin)) ↔ (𝑔 ∈ (𝒫 (Base‘𝑅) ∩ Fin) → 𝑔 ∈ (𝒫 (𝑁‘𝑔) ∩ Fin)))) |
27 | 22, 26 | syl5ibrcom 246 | . . . . . 6 ⊢ (𝑅 ∈ LNoeR → (𝐼 = (𝑁‘𝑔) → (𝑔 ∈ (𝒫 (Base‘𝑅) ∩ Fin) → 𝑔 ∈ (𝒫 𝐼 ∩ Fin)))) |
28 | 27 | imdistand 570 | . . . . 5 ⊢ (𝑅 ∈ LNoeR → ((𝐼 = (𝑁‘𝑔) ∧ 𝑔 ∈ (𝒫 (Base‘𝑅) ∩ Fin)) → (𝐼 = (𝑁‘𝑔) ∧ 𝑔 ∈ (𝒫 𝐼 ∩ Fin)))) |
29 | ancom 460 | . . . . 5 ⊢ ((𝑔 ∈ (𝒫 (Base‘𝑅) ∩ Fin) ∧ 𝐼 = (𝑁‘𝑔)) ↔ (𝐼 = (𝑁‘𝑔) ∧ 𝑔 ∈ (𝒫 (Base‘𝑅) ∩ Fin))) | |
30 | ancom 460 | . . . . 5 ⊢ ((𝑔 ∈ (𝒫 𝐼 ∩ Fin) ∧ 𝐼 = (𝑁‘𝑔)) ↔ (𝐼 = (𝑁‘𝑔) ∧ 𝑔 ∈ (𝒫 𝐼 ∩ Fin))) | |
31 | 28, 29, 30 | 3imtr4g 295 | . . . 4 ⊢ (𝑅 ∈ LNoeR → ((𝑔 ∈ (𝒫 (Base‘𝑅) ∩ Fin) ∧ 𝐼 = (𝑁‘𝑔)) → (𝑔 ∈ (𝒫 𝐼 ∩ Fin) ∧ 𝐼 = (𝑁‘𝑔)))) |
32 | 31 | reximdv2 3198 | . . 3 ⊢ (𝑅 ∈ LNoeR → (∃𝑔 ∈ (𝒫 (Base‘𝑅) ∩ Fin)𝐼 = (𝑁‘𝑔) → ∃𝑔 ∈ (𝒫 𝐼 ∩ Fin)𝐼 = (𝑁‘𝑔))) |
33 | 32 | adantr 480 | . 2 ⊢ ((𝑅 ∈ LNoeR ∧ 𝐼 ∈ 𝑈) → (∃𝑔 ∈ (𝒫 (Base‘𝑅) ∩ Fin)𝐼 = (𝑁‘𝑔) → ∃𝑔 ∈ (𝒫 𝐼 ∩ Fin)𝐼 = (𝑁‘𝑔))) |
34 | 10, 33 | mpd 15 | 1 ⊢ ((𝑅 ∈ LNoeR ∧ 𝐼 ∈ 𝑈) → ∃𝑔 ∈ (𝒫 𝐼 ∩ Fin)𝐼 = (𝑁‘𝑔)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 = wceq 1539 ∈ wcel 2108 ∀wral 3063 ∃wrex 3064 ∩ cin 3882 ⊆ wss 3883 𝒫 cpw 4530 ‘cfv 6418 Fincfn 8691 Basecbs 16840 Ringcrg 19698 LIdealclidl 20347 RSpancrsp 20348 LNoeRclnr 40850 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-rep 5205 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 ax-cnex 10858 ax-resscn 10859 ax-1cn 10860 ax-icn 10861 ax-addcl 10862 ax-addrcl 10863 ax-mulcl 10864 ax-mulrcl 10865 ax-mulcom 10866 ax-addass 10867 ax-mulass 10868 ax-distr 10869 ax-i2m1 10870 ax-1ne0 10871 ax-1rid 10872 ax-rnegex 10873 ax-rrecex 10874 ax-cnre 10875 ax-pre-lttri 10876 ax-pre-lttrn 10877 ax-pre-ltadd 10878 ax-pre-mulgt0 10879 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3068 df-rex 3069 df-reu 3070 df-rmo 3071 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3902 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-uni 4837 df-int 4877 df-iun 4923 df-br 5071 df-opab 5133 df-mpt 5154 df-tr 5188 df-id 5480 df-eprel 5486 df-po 5494 df-so 5495 df-fr 5535 df-we 5537 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-pred 6191 df-ord 6254 df-on 6255 df-lim 6256 df-suc 6257 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-riota 7212 df-ov 7258 df-oprab 7259 df-mpo 7260 df-om 7688 df-1st 7804 df-2nd 7805 df-frecs 8068 df-wrecs 8099 df-recs 8173 df-rdg 8212 df-er 8456 df-en 8692 df-dom 8693 df-sdom 8694 df-pnf 10942 df-mnf 10943 df-xr 10944 df-ltxr 10945 df-le 10946 df-sub 11137 df-neg 11138 df-nn 11904 df-2 11966 df-3 11967 df-4 11968 df-5 11969 df-6 11970 df-7 11971 df-8 11972 df-sets 16793 df-slot 16811 df-ndx 16823 df-base 16841 df-ress 16868 df-plusg 16901 df-mulr 16902 df-sca 16904 df-vsca 16905 df-ip 16906 df-0g 17069 df-mgm 18241 df-sgrp 18290 df-mnd 18301 df-grp 18495 df-minusg 18496 df-sbg 18497 df-subg 18667 df-mgp 19636 df-ur 19653 df-ring 19700 df-subrg 19937 df-lmod 20040 df-lss 20109 df-lsp 20149 df-sra 20349 df-rgmod 20350 df-lidl 20351 df-rsp 20352 df-lfig 40809 df-lnm 40817 df-lnr 40851 |
This theorem is referenced by: hbtlem6 40870 |
Copyright terms: Public domain | W3C validator |