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| Mirrors > Home > MPE Home > Th. List > Mathboxes > rgmoddimOLD | Structured version Visualization version GIF version | ||
| Description: Obsolete version of rlmdim 33766 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 20673 | . . . . 5 ⊢ (𝐹 ∈ Field ↔ (𝐹 ∈ DivRing ∧ 𝐹 ∈ CRing)) | |
| 2 | 1 | simplbi 497 | . . . 4 ⊢ (𝐹 ∈ Field → 𝐹 ∈ DivRing) |
| 3 | eqid 2736 | . . . . . 6 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
| 4 | 3 | ressid 17171 | . . . . 5 ⊢ (𝐹 ∈ Field → (𝐹 ↾s (Base‘𝐹)) = 𝐹) |
| 5 | 4, 2 | eqeltrd 2836 | . . . 4 ⊢ (𝐹 ∈ Field → (𝐹 ↾s (Base‘𝐹)) ∈ DivRing) |
| 6 | drngring 20669 | . . . . 5 ⊢ (𝐹 ∈ DivRing → 𝐹 ∈ Ring) | |
| 7 | 3 | subrgid 20506 | . . . . 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 21143 | . . . . . 6 ⊢ (ringLMod‘𝐹) = ((subringAlg ‘𝐹)‘(Base‘𝐹)) | |
| 11 | 9, 10 | eqtri 2759 | . . . . 5 ⊢ 𝑉 = ((subringAlg ‘𝐹)‘(Base‘𝐹)) |
| 12 | eqid 2736 | . . . . 5 ⊢ (𝐹 ↾s (Base‘𝐹)) = (𝐹 ↾s (Base‘𝐹)) | |
| 13 | 11, 12 | sralvec 33741 | . . . 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 3957 | . . . . . . 7 ⊢ (𝐹 ∈ Field → (Base‘𝐹) ⊆ (Base‘𝐹)) | |
| 17 | 11, 3 | sraring 21138 | . . . . . . 7 ⊢ ((𝐹 ∈ Ring ∧ (Base‘𝐹) ⊆ (Base‘𝐹)) → 𝑉 ∈ Ring) |
| 18 | 15, 16, 17 | syl2anc 584 | . . . . . 6 ⊢ (𝐹 ∈ Field → 𝑉 ∈ Ring) |
| 19 | eqid 2736 | . . . . . . 7 ⊢ (Base‘𝑉) = (Base‘𝑉) | |
| 20 | eqid 2736 | . . . . . . 7 ⊢ (1r‘𝑉) = (1r‘𝑉) | |
| 21 | 19, 20 | ringidcl 20200 | . . . . . 6 ⊢ (𝑉 ∈ Ring → (1r‘𝑉) ∈ (Base‘𝑉)) |
| 22 | 18, 21 | syl 17 | . . . . 5 ⊢ (𝐹 ∈ Field → (1r‘𝑉) ∈ (Base‘𝑉)) |
| 23 | 11, 3 | sradrng 33738 | . . . . . . 7 ⊢ ((𝐹 ∈ DivRing ∧ (Base‘𝐹) ⊆ (Base‘𝐹)) → 𝑉 ∈ DivRing) |
| 24 | 2, 16, 23 | syl2anc 584 | . . . . . 6 ⊢ (𝐹 ∈ Field → 𝑉 ∈ DivRing) |
| 25 | eqid 2736 | . . . . . . 7 ⊢ (0g‘𝑉) = (0g‘𝑉) | |
| 26 | 25, 20 | drngunz 20680 | . . . . . 6 ⊢ (𝑉 ∈ DivRing → (1r‘𝑉) ≠ (0g‘𝑉)) |
| 27 | 24, 26 | syl 17 | . . . . 5 ⊢ (𝐹 ∈ Field → (1r‘𝑉) ≠ (0g‘𝑉)) |
| 28 | 19, 25 | lindssn 33459 | . . . . 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 21166 | . . . . . . . . 9 ⊢ (RSpan‘𝐹) = (LSpan‘(ringLMod‘𝐹)) | |
| 31 | 9 | fveq2i 6837 | . . . . . . . . 9 ⊢ (LSpan‘𝑉) = (LSpan‘(ringLMod‘𝐹)) |
| 32 | 30, 31 | eqtr4i 2762 | . . . . . . . 8 ⊢ (RSpan‘𝐹) = (LSpan‘𝑉) |
| 33 | 32 | fveq1i 6835 | . . . . . . 7 ⊢ ((RSpan‘𝐹)‘{(1r‘𝐹)}) = ((LSpan‘𝑉)‘{(1r‘𝐹)}) |
| 34 | eqid 2736 | . . . . . . . 8 ⊢ (RSpan‘𝐹) = (RSpan‘𝐹) | |
| 35 | eqid 2736 | . . . . . . . 8 ⊢ (1r‘𝐹) = (1r‘𝐹) | |
| 36 | 34, 3, 35 | rsp1 21192 | . . . . . . 7 ⊢ (𝐹 ∈ Ring → ((RSpan‘𝐹)‘{(1r‘𝐹)}) = (Base‘𝐹)) |
| 37 | 33, 36 | eqtr3id 2785 | . . . . . 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 2737 | . . . . . . . 8 ⊢ (𝐹 ∈ Field → (1r‘𝐹) = (1r‘𝐹)) | |
| 41 | 39, 40, 16 | sra1r 33737 | . . . . . . 7 ⊢ (𝐹 ∈ Field → (1r‘𝐹) = (1r‘𝑉)) |
| 42 | 41 | sneqd 4592 | . . . . . 6 ⊢ (𝐹 ∈ Field → {(1r‘𝐹)} = {(1r‘𝑉)}) |
| 43 | 42 | fveq2d 6838 | . . . . 5 ⊢ (𝐹 ∈ Field → ((LSpan‘𝑉)‘{(1r‘𝐹)}) = ((LSpan‘𝑉)‘{(1r‘𝑉)})) |
| 44 | 39, 16 | srabase 21129 | . . . . 5 ⊢ (𝐹 ∈ Field → (Base‘𝐹) = (Base‘𝑉)) |
| 45 | 38, 43, 44 | 3eqtr3d 2779 | . . . 4 ⊢ (𝐹 ∈ Field → ((LSpan‘𝑉)‘{(1r‘𝑉)}) = (Base‘𝑉)) |
| 46 | eqid 2736 | . . . . 5 ⊢ (LBasis‘𝑉) = (LBasis‘𝑉) | |
| 47 | eqid 2736 | . . . . 5 ⊢ (LSpan‘𝑉) = (LSpan‘𝑉) | |
| 48 | 19, 46, 47 | islbs4 21787 | . . . 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 33757 | . . 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 6847 | . . 3 ⊢ (1r‘𝑉) ∈ V | |
| 53 | hashsng 14292 | . . 3 ⊢ ((1r‘𝑉) ∈ V → (♯‘{(1r‘𝑉)}) = 1) | |
| 54 | 52, 53 | ax-mp 5 | . 2 ⊢ (♯‘{(1r‘𝑉)}) = 1 |
| 55 | 51, 54 | eqtrdi 2787 | 1 ⊢ (𝐹 ∈ Field → (dim‘𝑉) = 1) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2113 ≠ wne 2932 Vcvv 3440 ⊆ wss 3901 {csn 4580 ‘cfv 6492 (class class class)co 7358 1c1 11027 ♯chash 14253 Basecbs 17136 ↾s cress 17157 0gc0g 17359 1rcur 20116 Ringcrg 20168 CRingccrg 20169 SubRingcsubrg 20502 DivRingcdr 20662 Fieldcfield 20663 LSpanclspn 20922 LBasisclbs 21026 LVecclvec 21054 subringAlg csra 21123 ringLModcrglmod 21124 RSpancrsp 21162 LIndSclinds 21760 dimcldim 33755 |
| 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 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-rep 5224 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-reg 9497 ax-inf2 9550 ax-ac2 10373 ax-cnex 11082 ax-resscn 11083 ax-1cn 11084 ax-icn 11085 ax-addcl 11086 ax-addrcl 11087 ax-mulcl 11088 ax-mulrcl 11089 ax-mulcom 11090 ax-addass 11091 ax-mulass 11092 ax-distr 11093 ax-i2m1 11094 ax-1ne0 11095 ax-1rid 11096 ax-rnegex 11097 ax-rrecex 11098 ax-cnre 11099 ax-pre-lttri 11100 ax-pre-lttrn 11101 ax-pre-ltadd 11102 ax-pre-mulgt0 11103 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3350 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-int 4903 df-iun 4948 df-iin 4949 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-se 5578 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-isom 6501 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-1st 7933 df-2nd 7934 df-tpos 8168 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-1o 8397 df-2o 8398 df-er 8635 df-map 8765 df-en 8884 df-dom 8885 df-sdom 8886 df-fin 8887 df-oi 9415 df-r1 9676 df-rank 9677 df-card 9851 df-acn 9854 df-ac 10026 df-pnf 11168 df-mnf 11169 df-xr 11170 df-ltxr 11171 df-le 11172 df-sub 11366 df-neg 11367 df-nn 12146 df-2 12208 df-3 12209 df-4 12210 df-5 12211 df-6 12212 df-7 12213 df-8 12214 df-9 12215 df-n0 12402 df-xnn0 12475 df-z 12489 df-dec 12608 df-uz 12752 df-fz 13424 df-hash 14254 df-struct 17074 df-sets 17091 df-slot 17109 df-ndx 17121 df-base 17137 df-ress 17158 df-plusg 17190 df-mulr 17191 df-sca 17193 df-vsca 17194 df-ip 17195 df-tset 17196 df-ple 17197 df-ocomp 17198 df-0g 17361 df-mre 17505 df-mrc 17506 df-mri 17507 df-acs 17508 df-proset 18217 df-drs 18218 df-poset 18236 df-ipo 18451 df-mgm 18565 df-sgrp 18644 df-mnd 18660 df-submnd 18709 df-grp 18866 df-minusg 18867 df-sbg 18868 df-subg 19053 df-cmn 19711 df-abl 19712 df-mgp 20076 df-rng 20088 df-ur 20117 df-ring 20170 df-oppr 20273 df-dvdsr 20293 df-unit 20294 df-invr 20324 df-subrg 20503 df-drng 20664 df-field 20665 df-lmod 20813 df-lss 20883 df-lsp 20923 df-lbs 21027 df-lvec 21055 df-sra 21125 df-rgmod 21126 df-lidl 21163 df-rsp 21164 df-lindf 21761 df-linds 21762 df-dim 33756 |
| This theorem is referenced by: (None) |
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