| Mathbox for Stefan O'Rear |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > filnm | Structured version Visualization version GIF version | ||
| Description: Finite left modules are Noetherian. (Contributed by Stefan O'Rear, 24-Jan-2015.) |
| Ref | Expression |
|---|---|
| filnm.b | ⊢ 𝐵 = (Base‘𝑊) |
| Ref | Expression |
|---|---|
| filnm | ⊢ ((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) → 𝑊 ∈ LNoeM) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl 488 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) → 𝑊 ∈ LMod) | |
| 2 | filnm.b | . . . . . . . 8 ⊢ 𝐵 = (Base‘𝑊) | |
| 3 | eqid 2763 | . . . . . . . 8 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
| 4 | 2, 3 | lssss 21238 | . . . . . . 7 ⊢ (𝑎 ∈ (LSubSp‘𝑊) → 𝑎 ⊆ 𝐵) |
| 5 | 4 | adantl 487 | . . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) ∧ 𝑎 ∈ (LSubSp‘𝑊)) → 𝑎 ⊆ 𝐵) |
| 6 | velpw 4565 | . . . . . 6 ⊢ (𝑎 ∈ 𝒫 𝐵 ↔ 𝑎 ⊆ 𝐵) | |
| 7 | 5, 6 | sylibr 237 | . . . . 5 ⊢ (((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) ∧ 𝑎 ∈ (LSubSp‘𝑊)) → 𝑎 ∈ 𝒫 𝐵) |
| 8 | simplr 781 | . . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) ∧ 𝑎 ∈ (LSubSp‘𝑊)) → 𝐵 ∈ Fin) | |
| 9 | ssfi 9213 | . . . . . 6 ⊢ ((𝐵 ∈ Fin ∧ 𝑎 ⊆ 𝐵) → 𝑎 ∈ Fin) | |
| 10 | 8, 5, 9 | syl2anc 596 | . . . . 5 ⊢ (((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) ∧ 𝑎 ∈ (LSubSp‘𝑊)) → 𝑎 ∈ Fin) |
| 11 | 7, 10 | elind 4100 | . . . 4 ⊢ (((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) ∧ 𝑎 ∈ (LSubSp‘𝑊)) → 𝑎 ∈ (𝒫 𝐵 ∩ Fin)) |
| 12 | eqid 2763 | . . . . . . 7 ⊢ (LSpan‘𝑊) = (LSpan‘𝑊) | |
| 13 | 3, 12 | lspid 21284 | . . . . . 6 ⊢ ((𝑊 ∈ LMod ∧ 𝑎 ∈ (LSubSp‘𝑊)) → ((LSpan‘𝑊)‘𝑎) = 𝑎) |
| 14 | 13 | adantlr 728 | . . . . 5 ⊢ (((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) ∧ 𝑎 ∈ (LSubSp‘𝑊)) → ((LSpan‘𝑊)‘𝑎) = 𝑎) |
| 15 | 14 | eqcomd 2769 | . . . 4 ⊢ (((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) ∧ 𝑎 ∈ (LSubSp‘𝑊)) → 𝑎 = ((LSpan‘𝑊)‘𝑎)) |
| 16 | fveq2 6905 | . . . . 5 ⊢ (𝑏 = 𝑎 → ((LSpan‘𝑊)‘𝑏) = ((LSpan‘𝑊)‘𝑎)) | |
| 17 | 16 | rspceeqv 3602 | . . . 4 ⊢ ((𝑎 ∈ (𝒫 𝐵 ∩ Fin) ∧ 𝑎 = ((LSpan‘𝑊)‘𝑎)) → ∃𝑏 ∈ (𝒫 𝐵 ∩ Fin)𝑎 = ((LSpan‘𝑊)‘𝑏)) |
| 18 | 11, 15, 17 | syl2anc 596 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) ∧ 𝑎 ∈ (LSubSp‘𝑊)) → ∃𝑏 ∈ (𝒫 𝐵 ∩ Fin)𝑎 = ((LSpan‘𝑊)‘𝑏)) |
| 19 | 18 | ralrimiva 3158 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) → ∀𝑎 ∈ (LSubSp‘𝑊)∃𝑏 ∈ (𝒫 𝐵 ∩ Fin)𝑎 = ((LSpan‘𝑊)‘𝑏)) |
| 20 | 2, 3, 12 | islnm2 44271 | . 2 ⊢ (𝑊 ∈ LNoeM ↔ (𝑊 ∈ LMod ∧ ∀𝑎 ∈ (LSubSp‘𝑊)∃𝑏 ∈ (𝒫 𝐵 ∩ Fin)𝑎 = ((LSpan‘𝑊)‘𝑏))) |
| 21 | 1, 19, 20 | sylanbrc 595 | 1 ⊢ ((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) → 𝑊 ∈ LNoeM) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2147 ∀wral 3080 ∃wrex 3090 ⊆ wss 3900 ∩ cin 4092 𝒫 cpw 4560 ‘cfv 6555 Fincfn 8998 Basecbs 17413 LModclmod 21162 LSubSpclss 21233 LSpanclspn 21273 LNoeMclnm 44268 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7772 ax-cnex 11280 ax-resscn 11281 ax-1cn 11282 ax-icn 11283 ax-addcl 11284 ax-addrcl 11285 ax-mulcl 11286 ax-mulrcl 11287 ax-mulcom 11288 ax-addass 11289 ax-mulass 11290 ax-distr 11291 ax-i2m1 11292 ax-1ne0 11293 ax-1rid 11294 ax-rnegex 11295 ax-rrecex 11296 ax-cnre 11297 ax-pre-lttri 11298 ax-pre-lttrn 11299 ax-pre-ltadd 11300 ax-pre-mulgt0 11301 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-int 4911 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6319 df-ord 6380 df-on 6381 df-lim 6382 df-suc 6383 df-iota 6509 df-fun 6557 df-fn 6558 df-f 6559 df-f1 6560 df-fo 6561 df-f1o 6562 df-fv 6563 df-riota 7397 df-ov 7443 df-oprab 7444 df-mpo 7445 df-om 7899 df-1st 8022 df-2nd 8023 df-frecs 8324 df-wrecs 8355 df-recs 8404 df-rdg 8443 df-1o 8501 df-er 8742 df-en 8999 df-dom 9000 df-sdom 9001 df-fin 9002 df-pnf 11369 df-mnf 11370 df-xr 11371 df-ltxr 11372 df-le 11373 df-sub 11567 df-neg 11568 df-nn 12360 df-2 12429 df-3 12430 df-4 12431 df-5 12432 df-6 12433 df-sets 17368 df-slot 17386 df-ndx 17398 df-base 17414 df-ress 17435 df-plusg 17467 df-sca 17470 df-vsca 17471 df-0g 17638 df-mgm 18842 df-sgrp 18934 df-mnd 18950 df-grp 19173 df-minusg 19174 df-sbg 19175 df-subg 19359 df-mgp 20388 df-ur 20435 df-ring 20488 df-lmod 21164 df-lss 21234 df-lsp 21274 df-lfig 44261 df-lnm 44269 |
| This theorem is used by: pwslnmlem0 44284 |
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