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 36667 | . . 3 ⊢ (𝑀 ∈ LNoeM → 𝑀 ∈ LMod) | |
2 | lnmlssfg.r | . . . 4 ⊢ 𝑅 = (𝑀 ↾s 𝑈) | |
3 | lnmlssfg.s | . . . 4 ⊢ 𝑆 = (LSubSp‘𝑀) | |
4 | 2, 3 | lsslmod 18781 | . . 3 ⊢ ((𝑀 ∈ LMod ∧ 𝑈 ∈ 𝑆) → 𝑅 ∈ LMod) |
5 | 1, 4 | sylan 487 | . 2 ⊢ ((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) → 𝑅 ∈ LMod) |
6 | 2 | oveq1i 6559 | . . . . 5 ⊢ (𝑅 ↾s 𝑎) = ((𝑀 ↾s 𝑈) ↾s 𝑎) |
7 | simplr 788 | . . . . . 6 ⊢ (((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) ∧ 𝑎 ∈ (LSubSp‘𝑅)) → 𝑈 ∈ 𝑆) | |
8 | eqid 2610 | . . . . . . . . 9 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
9 | eqid 2610 | . . . . . . . . 9 ⊢ (LSubSp‘𝑅) = (LSubSp‘𝑅) | |
10 | 8, 9 | lssss 18758 | . . . . . . . 8 ⊢ (𝑎 ∈ (LSubSp‘𝑅) → 𝑎 ⊆ (Base‘𝑅)) |
11 | 10 | adantl 481 | . . . . . . 7 ⊢ (((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) ∧ 𝑎 ∈ (LSubSp‘𝑅)) → 𝑎 ⊆ (Base‘𝑅)) |
12 | eqid 2610 | . . . . . . . . . 10 ⊢ (Base‘𝑀) = (Base‘𝑀) | |
13 | 12, 3 | lssss 18758 | . . . . . . . . 9 ⊢ (𝑈 ∈ 𝑆 → 𝑈 ⊆ (Base‘𝑀)) |
14 | 2, 12 | ressbas2 15758 | . . . . . . . . 9 ⊢ (𝑈 ⊆ (Base‘𝑀) → 𝑈 = (Base‘𝑅)) |
15 | 13, 14 | syl 17 | . . . . . . . 8 ⊢ (𝑈 ∈ 𝑆 → 𝑈 = (Base‘𝑅)) |
16 | 15 | ad2antlr 759 | . . . . . . 7 ⊢ (((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) ∧ 𝑎 ∈ (LSubSp‘𝑅)) → 𝑈 = (Base‘𝑅)) |
17 | 11, 16 | sseqtr4d 3605 | . . . . . 6 ⊢ (((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) ∧ 𝑎 ∈ (LSubSp‘𝑅)) → 𝑎 ⊆ 𝑈) |
18 | ressabs 15766 | . . . . . 6 ⊢ ((𝑈 ∈ 𝑆 ∧ 𝑎 ⊆ 𝑈) → ((𝑀 ↾s 𝑈) ↾s 𝑎) = (𝑀 ↾s 𝑎)) | |
19 | 7, 17, 18 | syl2anc 691 | . . . . 5 ⊢ (((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) ∧ 𝑎 ∈ (LSubSp‘𝑅)) → ((𝑀 ↾s 𝑈) ↾s 𝑎) = (𝑀 ↾s 𝑎)) |
20 | 6, 19 | syl5eq 2656 | . . . 4 ⊢ (((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) ∧ 𝑎 ∈ (LSubSp‘𝑅)) → (𝑅 ↾s 𝑎) = (𝑀 ↾s 𝑎)) |
21 | simpll 786 | . . . . 5 ⊢ (((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) ∧ 𝑎 ∈ (LSubSp‘𝑅)) → 𝑀 ∈ LNoeM) | |
22 | 2, 3, 9 | lsslss 18782 | . . . . . . 7 ⊢ ((𝑀 ∈ LMod ∧ 𝑈 ∈ 𝑆) → (𝑎 ∈ (LSubSp‘𝑅) ↔ (𝑎 ∈ 𝑆 ∧ 𝑎 ⊆ 𝑈))) |
23 | 1, 22 | sylan 487 | . . . . . 6 ⊢ ((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) → (𝑎 ∈ (LSubSp‘𝑅) ↔ (𝑎 ∈ 𝑆 ∧ 𝑎 ⊆ 𝑈))) |
24 | 23 | simprbda 651 | . . . . 5 ⊢ (((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) ∧ 𝑎 ∈ (LSubSp‘𝑅)) → 𝑎 ∈ 𝑆) |
25 | eqid 2610 | . . . . . 6 ⊢ (𝑀 ↾s 𝑎) = (𝑀 ↾s 𝑎) | |
26 | 3, 25 | lnmlssfg 36668 | . . . . 5 ⊢ ((𝑀 ∈ LNoeM ∧ 𝑎 ∈ 𝑆) → (𝑀 ↾s 𝑎) ∈ LFinGen) |
27 | 21, 24, 26 | syl2anc 691 | . . . 4 ⊢ (((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) ∧ 𝑎 ∈ (LSubSp‘𝑅)) → (𝑀 ↾s 𝑎) ∈ LFinGen) |
28 | 20, 27 | eqeltrd 2688 | . . 3 ⊢ (((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) ∧ 𝑎 ∈ (LSubSp‘𝑅)) → (𝑅 ↾s 𝑎) ∈ LFinGen) |
29 | 28 | ralrimiva 2949 | . 2 ⊢ ((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) → ∀𝑎 ∈ (LSubSp‘𝑅)(𝑅 ↾s 𝑎) ∈ LFinGen) |
30 | 9 | islnm 36665 | . 2 ⊢ (𝑅 ∈ LNoeM ↔ (𝑅 ∈ LMod ∧ ∀𝑎 ∈ (LSubSp‘𝑅)(𝑅 ↾s 𝑎) ∈ LFinGen)) |
31 | 5, 29, 30 | sylanbrc 695 | 1 ⊢ ((𝑀 ∈ LNoeM ∧ 𝑈 ∈ 𝑆) → 𝑅 ∈ LNoeM) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 195 ∧ wa 383 = wceq 1475 ∈ wcel 1977 ∀wral 2896 ⊆ wss 3540 ‘cfv 5804 (class class class)co 6549 Basecbs 15695 ↾s cress 15696 LModclmod 18686 LSubSpclss 18753 LFinGenclfig 36655 LNoeMclnm 36663 |
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-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-lnm 36664 |
This theorem is referenced by: (None) |
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