| Mathbox for Stefan O'Rear |
< Previous
Next >
Nearby theorems |
||
| 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 487 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) → 𝑊 ∈ LMod) | |
| 2 | filnm.b | . . . . . . . 8 ⊢ 𝐵 = (Base‘𝑊) | |
| 3 | eqid 2762 | . . . . . . . 8 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
| 4 | 2, 3 | lssss 21068 | . . . . . . 7 ⊢ (𝑎 ∈ (LSubSp‘𝑊) → 𝑎 ⊆ 𝐵) |
| 5 | 4 | adantl 486 | . . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) ∧ 𝑎 ∈ (LSubSp‘𝑊)) → 𝑎 ⊆ 𝐵) |
| 6 | velpw 4566 | . . . . . 6 ⊢ (𝑎 ∈ 𝒫 𝐵 ↔ 𝑎 ⊆ 𝐵) | |
| 7 | 5, 6 | sylibr 237 | . . . . 5 ⊢ (((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) ∧ 𝑎 ∈ (LSubSp‘𝑊)) → 𝑎 ∈ 𝒫 𝐵) |
| 8 | simplr 780 | . . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) ∧ 𝑎 ∈ (LSubSp‘𝑊)) → 𝐵 ∈ Fin) | |
| 9 | ssfi 9155 | . . . . . 6 ⊢ ((𝐵 ∈ Fin ∧ 𝑎 ⊆ 𝐵) → 𝑎 ∈ Fin) | |
| 10 | 8, 5, 9 | syl2anc 595 | . . . . 5 ⊢ (((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) ∧ 𝑎 ∈ (LSubSp‘𝑊)) → 𝑎 ∈ Fin) |
| 11 | 7, 10 | elind 4152 | . . . 4 ⊢ (((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) ∧ 𝑎 ∈ (LSubSp‘𝑊)) → 𝑎 ∈ (𝒫 𝐵 ∩ Fin)) |
| 12 | eqid 2762 | . . . . . . 7 ⊢ (LSpan‘𝑊) = (LSpan‘𝑊) | |
| 13 | 3, 12 | lspid 21114 | . . . . . 6 ⊢ ((𝑊 ∈ LMod ∧ 𝑎 ∈ (LSubSp‘𝑊)) → ((LSpan‘𝑊)‘𝑎) = 𝑎) |
| 14 | 13 | adantlr 727 | . . . . 5 ⊢ (((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) ∧ 𝑎 ∈ (LSubSp‘𝑊)) → ((LSpan‘𝑊)‘𝑎) = 𝑎) |
| 15 | 14 | eqcomd 2768 | . . . 4 ⊢ (((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) ∧ 𝑎 ∈ (LSubSp‘𝑊)) → 𝑎 = ((LSpan‘𝑊)‘𝑎)) |
| 16 | fveq2 6881 | . . . . 5 ⊢ (𝑏 = 𝑎 → ((LSpan‘𝑊)‘𝑏) = ((LSpan‘𝑊)‘𝑎)) | |
| 17 | 16 | rspceeqv 3603 | . . . 4 ⊢ ((𝑎 ∈ (𝒫 𝐵 ∩ Fin) ∧ 𝑎 = ((LSpan‘𝑊)‘𝑎)) → ∃𝑏 ∈ (𝒫 𝐵 ∩ Fin)𝑎 = ((LSpan‘𝑊)‘𝑏)) |
| 18 | 11, 15, 17 | syl2anc 595 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) ∧ 𝑎 ∈ (LSubSp‘𝑊)) → ∃𝑏 ∈ (𝒫 𝐵 ∩ Fin)𝑎 = ((LSpan‘𝑊)‘𝑏)) |
| 19 | 18 | ralrimiva 3156 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) → ∀𝑎 ∈ (LSubSp‘𝑊)∃𝑏 ∈ (𝒫 𝐵 ∩ Fin)𝑎 = ((LSpan‘𝑊)‘𝑏)) |
| 20 | 2, 3, 12 | islnm2 43833 | . 2 ⊢ (𝑊 ∈ LNoeM ↔ (𝑊 ∈ LMod ∧ ∀𝑎 ∈ (LSubSp‘𝑊)∃𝑏 ∈ (𝒫 𝐵 ∩ Fin)𝑎 = ((LSpan‘𝑊)‘𝑏))) |
| 21 | 1, 19, 20 | sylanbrc 594 | 1 ⊢ ((𝑊 ∈ LMod ∧ 𝐵 ∈ Fin) → 𝑊 ∈ LNoeM) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 400 = wceq 1569 ∈ wcel 2142 ∀wral 3078 ∃wrex 3088 ∩ cin 3903 ⊆ wss 3904 𝒫 cpw 4561 ‘cfv 6536 Fincfn 8941 Basecbs 17275 LModclmod 20992 LSubSpclss 21063 LSpanclspn 21103 LNoeMclnm 43830 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5237 ax-sep 5256 ax-nul 5268 ax-pow 5335 ax-pr 5403 ax-un 7734 ax-cnex 11162 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 ax-pre-mulgt0 11183 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1103 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-nf 1813 df-sb 2096 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3456 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-int 4912 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5555 df-eprel 5560 df-po 5568 df-so 5569 df-fr 5613 df-we 5615 df-xp 5666 df-rel 5667 df-cnv 5668 df-co 5669 df-dm 5670 df-rn 5671 df-res 5672 df-ima 5673 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7861 df-1st 7984 df-2nd 7985 df-frecs 8276 df-wrecs 8307 df-recs 8356 df-rdg 8395 df-1o 8451 df-er 8692 df-en 8942 df-dom 8943 df-sdom 8944 df-fin 8945 df-pnf 11251 df-mnf 11252 df-xr 11253 df-ltxr 11254 df-le 11255 df-sub 11449 df-neg 11450 df-nn 12240 df-2 12309 df-3 12310 df-4 12311 df-5 12312 df-6 12313 df-sets 17230 df-slot 17248 df-ndx 17260 df-base 17276 df-ress 17297 df-plusg 17329 df-sca 17332 df-vsca 17333 df-0g 17500 df-mgm 18704 df-sgrp 18783 df-mnd 18799 df-grp 19009 df-minusg 19010 df-sbg 19011 df-subg 19195 df-mgp 20223 df-ur 20270 df-ring 20323 df-lmod 20994 df-lss 21064 df-lsp 21104 df-lfig 43823 df-lnm 43831 |
| This theorem is used by: pwslnmlem0 43846 |
| Copyright terms: Public domain | W3C validator |