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Mathbox for Stefan O'Rear |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > lnmlsslnm | Structured version Visualization version GIF version |
Description: All submodules of a Noetherian module are Noetherian. (Contributed by Stefan O'Rear, 1-Jan-2015.) |
Ref | Expression |
---|---|
lnmlssfg.s | ⊢ 𝑆 = (LSubSp‘𝑀) |
lnmlssfg.r | ⊢ 𝑅 = (𝑀 ↾s 𝑈) |
Ref | Expression |
---|---|
lnmlsslnm | ⊢ ((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) → 𝑅 ∈ LNoeM) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lnmlmod 40023 | . . 3 ⊢ (𝑀 ∈ LNoeM → 𝑀 ∈ LMod) | |
2 | lnmlssfg.r | . . . 4 ⊢ 𝑅 = (𝑀 ↾s 𝑈) | |
3 | lnmlssfg.s | . . . 4 ⊢ 𝑆 = (LSubSp‘𝑀) | |
4 | 2, 3 | lsslmod 19725 | . . 3 ⊢ ((𝑀 ∈ LMod ∧ 𝑈 ∈ 𝑆) → 𝑅 ∈ LMod) |
5 | 1, 4 | sylan 583 | . 2 ⊢ ((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) → 𝑅 ∈ LMod) |
6 | 2 | oveq1i 7145 | . . . . 5 ⊢ (𝑅 ↾s 𝑎) = ((𝑀 ↾s 𝑈) ↾s 𝑎) |
7 | simplr 768 | . . . . . 6 ⊢ (((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) ∧ 𝑎 ∈ (LSubSp‘𝑅)) → 𝑈 ∈ 𝑆) | |
8 | eqid 2798 | . . . . . . . . 9 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
9 | eqid 2798 | . . . . . . . . 9 ⊢ (LSubSp‘𝑅) = (LSubSp‘𝑅) | |
10 | 8, 9 | lssss 19701 | . . . . . . . 8 ⊢ (𝑎 ∈ (LSubSp‘𝑅) → 𝑎 ⊆ (Base‘𝑅)) |
11 | 10 | adantl 485 | . . . . . . 7 ⊢ (((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) ∧ 𝑎 ∈ (LSubSp‘𝑅)) → 𝑎 ⊆ (Base‘𝑅)) |
12 | eqid 2798 | . . . . . . . . . 10 ⊢ (Base‘𝑀) = (Base‘𝑀) | |
13 | 12, 3 | lssss 19701 | . . . . . . . . 9 ⊢ (𝑈 ∈ 𝑆 → 𝑈 ⊆ (Base‘𝑀)) |
14 | 2, 12 | ressbas2 16547 | . . . . . . . . 9 ⊢ (𝑈 ⊆ (Base‘𝑀) → 𝑈 = (Base‘𝑅)) |
15 | 13, 14 | syl 17 | . . . . . . . 8 ⊢ (𝑈 ∈ 𝑆 → 𝑈 = (Base‘𝑅)) |
16 | 15 | ad2antlr 726 | . . . . . . 7 ⊢ (((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) ∧ 𝑎 ∈ (LSubSp‘𝑅)) → 𝑈 = (Base‘𝑅)) |
17 | 11, 16 | sseqtrrd 3956 | . . . . . 6 ⊢ (((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) ∧ 𝑎 ∈ (LSubSp‘𝑅)) → 𝑎 ⊆ 𝑈) |
18 | ressabs 16555 | . . . . . 6 ⊢ ((𝑈 ∈ 𝑆 ∧ 𝑎 ⊆ 𝑈) → ((𝑀 ↾s 𝑈) ↾s 𝑎) = (𝑀 ↾s 𝑎)) | |
19 | 7, 17, 18 | syl2anc 587 | . . . . 5 ⊢ (((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) ∧ 𝑎 ∈ (LSubSp‘𝑅)) → ((𝑀 ↾s 𝑈) ↾s 𝑎) = (𝑀 ↾s 𝑎)) |
20 | 6, 19 | syl5eq 2845 | . . . 4 ⊢ (((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) ∧ 𝑎 ∈ (LSubSp‘𝑅)) → (𝑅 ↾s 𝑎) = (𝑀 ↾s 𝑎)) |
21 | simpll 766 | . . . . 5 ⊢ (((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) ∧ 𝑎 ∈ (LSubSp‘𝑅)) → 𝑀 ∈ LNoeM) | |
22 | 2, 3, 9 | lsslss 19726 | . . . . . . 7 ⊢ ((𝑀 ∈ LMod ∧ 𝑈 ∈ 𝑆) → (𝑎 ∈ (LSubSp‘𝑅) ↔ (𝑎 ∈ 𝑆 ∧ 𝑎 ⊆ 𝑈))) |
23 | 1, 22 | sylan 583 | . . . . . 6 ⊢ ((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) → (𝑎 ∈ (LSubSp‘𝑅) ↔ (𝑎 ∈ 𝑆 ∧ 𝑎 ⊆ 𝑈))) |
24 | 23 | simprbda 502 | . . . . 5 ⊢ (((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) ∧ 𝑎 ∈ (LSubSp‘𝑅)) → 𝑎 ∈ 𝑆) |
25 | eqid 2798 | . . . . . 6 ⊢ (𝑀 ↾s 𝑎) = (𝑀 ↾s 𝑎) | |
26 | 3, 25 | lnmlssfg 40024 | . . . . 5 ⊢ ((𝑀 ∈ LNoeM ∧ 𝑎 ∈ 𝑆) → (𝑀 ↾s 𝑎) ∈ LFinGen) |
27 | 21, 24, 26 | syl2anc 587 | . . . 4 ⊢ (((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) ∧ 𝑎 ∈ (LSubSp‘𝑅)) → (𝑀 ↾s 𝑎) ∈ LFinGen) |
28 | 20, 27 | eqeltrd 2890 | . . 3 ⊢ (((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) ∧ 𝑎 ∈ (LSubSp‘𝑅)) → (𝑅 ↾s 𝑎) ∈ LFinGen) |
29 | 28 | ralrimiva 3149 | . 2 ⊢ ((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) → ∀𝑎 ∈ (LSubSp‘𝑅)(𝑅 ↾s 𝑎) ∈ LFinGen) |
30 | 9 | islnm 40021 | . 2 ⊢ (𝑅 ∈ LNoeM ↔ (𝑅 ∈ LMod ∧ ∀𝑎 ∈ (LSubSp‘𝑅)(𝑅 ↾s 𝑎) ∈ LFinGen)) |
31 | 5, 29, 30 | sylanbrc 586 | 1 ⊢ ((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) → 𝑅 ∈ LNoeM) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 209 ∧ wa 399 = wceq 1538 ∈ wcel 2111 ∀wral 3106 ⊆ wss 3881 ‘cfv 6324 (class class class)co 7135 Basecbs 16475 ↾s cress 16476 LModclmod 19627 LSubSpclss 19696 LFinGenclfig 40011 LNoeMclnm 40019 |
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-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-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-lnm 40020 |
This theorem is referenced by: (None) |
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