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| Mirrors > Home > MPE Home > Th. List > Mathboxes > rgmoddimOLD | Structured version Visualization version GIF version | ||
| Description: Obsolete version of rlmdim 33617 as of 21-Mar-2025. (Contributed by Thierry Arnoux, 5-Aug-2023.) (Proof modification is discouraged.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| rlmdim.1 | ⊢ 𝑉 = (ringLMod‘𝐹) |
| Ref | Expression |
|---|---|
| rgmoddimOLD | ⊢ (𝐹 ∈ Field → (dim‘𝑉) = 1) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | isfld 20653 | . . . . 5 ⊢ (𝐹 ∈ Field ↔ (𝐹 ∈ DivRing ∧ 𝐹 ∈ CRing)) | |
| 2 | 1 | simplbi 497 | . . . 4 ⊢ (𝐹 ∈ Field → 𝐹 ∈ DivRing) |
| 3 | eqid 2731 | . . . . . 6 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
| 4 | 3 | ressid 17152 | . . . . 5 ⊢ (𝐹 ∈ Field → (𝐹 ↾s (Base‘𝐹)) = 𝐹) |
| 5 | 4, 2 | eqeltrd 2831 | . . . 4 ⊢ (𝐹 ∈ Field → (𝐹 ↾s (Base‘𝐹)) ∈ DivRing) |
| 6 | drngring 20649 | . . . . 5 ⊢ (𝐹 ∈ DivRing → 𝐹 ∈ Ring) | |
| 7 | 3 | subrgid 20486 | . . . . 5 ⊢ (𝐹 ∈ Ring → (Base‘𝐹) ∈ (SubRing‘𝐹)) |
| 8 | 2, 6, 7 | 3syl 18 | . . . 4 ⊢ (𝐹 ∈ Field → (Base‘𝐹) ∈ (SubRing‘𝐹)) |
| 9 | rlmdim.1 | . . . . . 6 ⊢ 𝑉 = (ringLMod‘𝐹) | |
| 10 | rlmval 21123 | . . . . . 6 ⊢ (ringLMod‘𝐹) = ((subringAlg ‘𝐹)‘(Base‘𝐹)) | |
| 11 | 9, 10 | eqtri 2754 | . . . . 5 ⊢ 𝑉 = ((subringAlg ‘𝐹)‘(Base‘𝐹)) |
| 12 | eqid 2731 | . . . . 5 ⊢ (𝐹 ↾s (Base‘𝐹)) = (𝐹 ↾s (Base‘𝐹)) | |
| 13 | 11, 12 | sralvec 33592 | . . . 4 ⊢ ((𝐹 ∈ DivRing ∧ (𝐹 ↾s (Base‘𝐹)) ∈ DivRing ∧ (Base‘𝐹) ∈ (SubRing‘𝐹)) → 𝑉 ∈ LVec) |
| 14 | 2, 5, 8, 13 | syl3anc 1373 | . . 3 ⊢ (𝐹 ∈ Field → 𝑉 ∈ LVec) |
| 15 | 2, 6 | syl 17 | . . . . . . 7 ⊢ (𝐹 ∈ Field → 𝐹 ∈ Ring) |
| 16 | ssidd 3958 | . . . . . . 7 ⊢ (𝐹 ∈ Field → (Base‘𝐹) ⊆ (Base‘𝐹)) | |
| 17 | 11, 3 | sraring 21118 | . . . . . . 7 ⊢ ((𝐹 ∈ Ring ∧ (Base‘𝐹) ⊆ (Base‘𝐹)) → 𝑉 ∈ Ring) |
| 18 | 15, 16, 17 | syl2anc 584 | . . . . . 6 ⊢ (𝐹 ∈ Field → 𝑉 ∈ Ring) |
| 19 | eqid 2731 | . . . . . . 7 ⊢ (Base‘𝑉) = (Base‘𝑉) | |
| 20 | eqid 2731 | . . . . . . 7 ⊢ (1r‘𝑉) = (1r‘𝑉) | |
| 21 | 19, 20 | ringidcl 20181 | . . . . . 6 ⊢ (𝑉 ∈ Ring → (1r‘𝑉) ∈ (Base‘𝑉)) |
| 22 | 18, 21 | syl 17 | . . . . 5 ⊢ (𝐹 ∈ Field → (1r‘𝑉) ∈ (Base‘𝑉)) |
| 23 | 11, 3 | sradrng 33589 | . . . . . . 7 ⊢ ((𝐹 ∈ DivRing ∧ (Base‘𝐹) ⊆ (Base‘𝐹)) → 𝑉 ∈ DivRing) |
| 24 | 2, 16, 23 | syl2anc 584 | . . . . . 6 ⊢ (𝐹 ∈ Field → 𝑉 ∈ DivRing) |
| 25 | eqid 2731 | . . . . . . 7 ⊢ (0g‘𝑉) = (0g‘𝑉) | |
| 26 | 25, 20 | drngunz 20660 | . . . . . 6 ⊢ (𝑉 ∈ DivRing → (1r‘𝑉) ≠ (0g‘𝑉)) |
| 27 | 24, 26 | syl 17 | . . . . 5 ⊢ (𝐹 ∈ Field → (1r‘𝑉) ≠ (0g‘𝑉)) |
| 28 | 19, 25 | lindssn 33338 | . . . . 5 ⊢ ((𝑉 ∈ LVec ∧ (1r‘𝑉) ∈ (Base‘𝑉) ∧ (1r‘𝑉) ≠ (0g‘𝑉)) → {(1r‘𝑉)} ∈ (LIndS‘𝑉)) |
| 29 | 14, 22, 27, 28 | syl3anc 1373 | . . . 4 ⊢ (𝐹 ∈ Field → {(1r‘𝑉)} ∈ (LIndS‘𝑉)) |
| 30 | rspval 21146 | . . . . . . . . 9 ⊢ (RSpan‘𝐹) = (LSpan‘(ringLMod‘𝐹)) | |
| 31 | 9 | fveq2i 6825 | . . . . . . . . 9 ⊢ (LSpan‘𝑉) = (LSpan‘(ringLMod‘𝐹)) |
| 32 | 30, 31 | eqtr4i 2757 | . . . . . . . 8 ⊢ (RSpan‘𝐹) = (LSpan‘𝑉) |
| 33 | 32 | fveq1i 6823 | . . . . . . 7 ⊢ ((RSpan‘𝐹)‘{(1r‘𝐹)}) = ((LSpan‘𝑉)‘{(1r‘𝐹)}) |
| 34 | eqid 2731 | . . . . . . . 8 ⊢ (RSpan‘𝐹) = (RSpan‘𝐹) | |
| 35 | eqid 2731 | . . . . . . . 8 ⊢ (1r‘𝐹) = (1r‘𝐹) | |
| 36 | 34, 3, 35 | rsp1 21172 | . . . . . . 7 ⊢ (𝐹 ∈ Ring → ((RSpan‘𝐹)‘{(1r‘𝐹)}) = (Base‘𝐹)) |
| 37 | 33, 36 | eqtr3id 2780 | . . . . . 6 ⊢ (𝐹 ∈ Ring → ((LSpan‘𝑉)‘{(1r‘𝐹)}) = (Base‘𝐹)) |
| 38 | 2, 6, 37 | 3syl 18 | . . . . 5 ⊢ (𝐹 ∈ Field → ((LSpan‘𝑉)‘{(1r‘𝐹)}) = (Base‘𝐹)) |
| 39 | 11 | a1i 11 | . . . . . . . 8 ⊢ (𝐹 ∈ Field → 𝑉 = ((subringAlg ‘𝐹)‘(Base‘𝐹))) |
| 40 | eqidd 2732 | . . . . . . . 8 ⊢ (𝐹 ∈ Field → (1r‘𝐹) = (1r‘𝐹)) | |
| 41 | 39, 40, 16 | sra1r 33588 | . . . . . . 7 ⊢ (𝐹 ∈ Field → (1r‘𝐹) = (1r‘𝑉)) |
| 42 | 41 | sneqd 4588 | . . . . . 6 ⊢ (𝐹 ∈ Field → {(1r‘𝐹)} = {(1r‘𝑉)}) |
| 43 | 42 | fveq2d 6826 | . . . . 5 ⊢ (𝐹 ∈ Field → ((LSpan‘𝑉)‘{(1r‘𝐹)}) = ((LSpan‘𝑉)‘{(1r‘𝑉)})) |
| 44 | 39, 16 | srabase 21109 | . . . . 5 ⊢ (𝐹 ∈ Field → (Base‘𝐹) = (Base‘𝑉)) |
| 45 | 38, 43, 44 | 3eqtr3d 2774 | . . . 4 ⊢ (𝐹 ∈ Field → ((LSpan‘𝑉)‘{(1r‘𝑉)}) = (Base‘𝑉)) |
| 46 | eqid 2731 | . . . . 5 ⊢ (LBasis‘𝑉) = (LBasis‘𝑉) | |
| 47 | eqid 2731 | . . . . 5 ⊢ (LSpan‘𝑉) = (LSpan‘𝑉) | |
| 48 | 19, 46, 47 | islbs4 21767 | . . . 4 ⊢ ({(1r‘𝑉)} ∈ (LBasis‘𝑉) ↔ ({(1r‘𝑉)} ∈ (LIndS‘𝑉) ∧ ((LSpan‘𝑉)‘{(1r‘𝑉)}) = (Base‘𝑉))) |
| 49 | 29, 45, 48 | sylanbrc 583 | . . 3 ⊢ (𝐹 ∈ Field → {(1r‘𝑉)} ∈ (LBasis‘𝑉)) |
| 50 | 46 | dimval 33608 | . . 3 ⊢ ((𝑉 ∈ LVec ∧ {(1r‘𝑉)} ∈ (LBasis‘𝑉)) → (dim‘𝑉) = (♯‘{(1r‘𝑉)})) |
| 51 | 14, 49, 50 | syl2anc 584 | . 2 ⊢ (𝐹 ∈ Field → (dim‘𝑉) = (♯‘{(1r‘𝑉)})) |
| 52 | fvex 6835 | . . 3 ⊢ (1r‘𝑉) ∈ V | |
| 53 | hashsng 14273 | . . 3 ⊢ ((1r‘𝑉) ∈ V → (♯‘{(1r‘𝑉)}) = 1) | |
| 54 | 52, 53 | ax-mp 5 | . 2 ⊢ (♯‘{(1r‘𝑉)}) = 1 |
| 55 | 51, 54 | eqtrdi 2782 | 1 ⊢ (𝐹 ∈ Field → (dim‘𝑉) = 1) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2111 ≠ wne 2928 Vcvv 3436 ⊆ wss 3902 {csn 4576 ‘cfv 6481 (class class class)co 7346 1c1 11004 ♯chash 14234 Basecbs 17117 ↾s cress 17138 0gc0g 17340 1rcur 20097 Ringcrg 20149 CRingccrg 20150 SubRingcsubrg 20482 DivRingcdr 20642 Fieldcfield 20643 LSpanclspn 20902 LBasisclbs 21006 LVecclvec 21034 subringAlg csra 21103 ringLModcrglmod 21104 RSpancrsp 21142 LIndSclinds 21740 dimcldim 33606 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-rep 5217 ax-sep 5234 ax-nul 5244 ax-pow 5303 ax-pr 5370 ax-un 7668 ax-reg 9478 ax-inf2 9531 ax-ac2 10351 ax-cnex 11059 ax-resscn 11060 ax-1cn 11061 ax-icn 11062 ax-addcl 11063 ax-addrcl 11064 ax-mulcl 11065 ax-mulrcl 11066 ax-mulcom 11067 ax-addass 11068 ax-mulass 11069 ax-distr 11070 ax-i2m1 11071 ax-1ne0 11072 ax-1rid 11073 ax-rnegex 11074 ax-rrecex 11075 ax-cnre 11076 ax-pre-lttri 11077 ax-pre-lttrn 11078 ax-pre-ltadd 11079 ax-pre-mulgt0 11080 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-rmo 3346 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4476 df-pw 4552 df-sn 4577 df-pr 4579 df-op 4583 df-uni 4860 df-int 4898 df-iun 4943 df-iin 4944 df-br 5092 df-opab 5154 df-mpt 5173 df-tr 5199 df-id 5511 df-eprel 5516 df-po 5524 df-so 5525 df-fr 5569 df-se 5570 df-we 5571 df-xp 5622 df-rel 5623 df-cnv 5624 df-co 5625 df-dm 5626 df-rn 5627 df-res 5628 df-ima 5629 df-pred 6248 df-ord 6309 df-on 6310 df-lim 6311 df-suc 6312 df-iota 6437 df-fun 6483 df-fn 6484 df-f 6485 df-f1 6486 df-fo 6487 df-f1o 6488 df-fv 6489 df-isom 6490 df-riota 7303 df-ov 7349 df-oprab 7350 df-mpo 7351 df-om 7797 df-1st 7921 df-2nd 7922 df-tpos 8156 df-frecs 8211 df-wrecs 8242 df-recs 8291 df-rdg 8329 df-1o 8385 df-2o 8386 df-er 8622 df-map 8752 df-en 8870 df-dom 8871 df-sdom 8872 df-fin 8873 df-oi 9396 df-r1 9654 df-rank 9655 df-card 9829 df-acn 9832 df-ac 10004 df-pnf 11145 df-mnf 11146 df-xr 11147 df-ltxr 11148 df-le 11149 df-sub 11343 df-neg 11344 df-nn 12123 df-2 12185 df-3 12186 df-4 12187 df-5 12188 df-6 12189 df-7 12190 df-8 12191 df-9 12192 df-n0 12379 df-xnn0 12452 df-z 12466 df-dec 12586 df-uz 12730 df-fz 13405 df-hash 14235 df-struct 17055 df-sets 17072 df-slot 17090 df-ndx 17102 df-base 17118 df-ress 17139 df-plusg 17171 df-mulr 17172 df-sca 17174 df-vsca 17175 df-ip 17176 df-tset 17177 df-ple 17178 df-ocomp 17179 df-0g 17342 df-mre 17485 df-mrc 17486 df-mri 17487 df-acs 17488 df-proset 18197 df-drs 18198 df-poset 18216 df-ipo 18431 df-mgm 18545 df-sgrp 18624 df-mnd 18640 df-submnd 18689 df-grp 18846 df-minusg 18847 df-sbg 18848 df-subg 19033 df-cmn 19692 df-abl 19693 df-mgp 20057 df-rng 20069 df-ur 20098 df-ring 20151 df-oppr 20253 df-dvdsr 20273 df-unit 20274 df-invr 20304 df-subrg 20483 df-drng 20644 df-field 20645 df-lmod 20793 df-lss 20863 df-lsp 20903 df-lbs 21007 df-lvec 21035 df-sra 21105 df-rgmod 21106 df-lidl 21143 df-rsp 21144 df-lindf 21741 df-linds 21742 df-dim 33607 |
| This theorem is referenced by: (None) |
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