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| Mirrors > Home > MPE Home > Th. List > Mathboxes > rgmoddimOLD | Structured version Visualization version GIF version | ||
| Description: Obsolete version of rlmdim 33786 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 20685 | . . . . 5 ⊢ (𝐹 ∈ Field ↔ (𝐹 ∈ DivRing ∧ 𝐹 ∈ CRing)) | |
| 2 | 1 | simplbi 496 | . . . 4 ⊢ (𝐹 ∈ Field → 𝐹 ∈ DivRing) |
| 3 | eqid 2737 | . . . . . 6 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
| 4 | 3 | ressid 17183 | . . . . 5 ⊢ (𝐹 ∈ Field → (𝐹 ↾s (Base‘𝐹)) = 𝐹) |
| 5 | 4, 2 | eqeltrd 2837 | . . . 4 ⊢ (𝐹 ∈ Field → (𝐹 ↾s (Base‘𝐹)) ∈ DivRing) |
| 6 | drngring 20681 | . . . . 5 ⊢ (𝐹 ∈ DivRing → 𝐹 ∈ Ring) | |
| 7 | 3 | subrgid 20518 | . . . . 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 21155 | . . . . . 6 ⊢ (ringLMod‘𝐹) = ((subringAlg ‘𝐹)‘(Base‘𝐹)) | |
| 11 | 9, 10 | eqtri 2760 | . . . . 5 ⊢ 𝑉 = ((subringAlg ‘𝐹)‘(Base‘𝐹)) |
| 12 | eqid 2737 | . . . . 5 ⊢ (𝐹 ↾s (Base‘𝐹)) = (𝐹 ↾s (Base‘𝐹)) | |
| 13 | 11, 12 | sralvec 33761 | . . . 4 ⊢ ((𝐹 ∈ DivRing ∧ (𝐹 ↾s (Base‘𝐹)) ∈ DivRing ∧ (Base‘𝐹) ∈ (SubRing‘𝐹)) → 𝑉 ∈ LVec) |
| 14 | 2, 5, 8, 13 | syl3anc 1374 | . . 3 ⊢ (𝐹 ∈ Field → 𝑉 ∈ LVec) |
| 15 | 2, 6 | syl 17 | . . . . . . 7 ⊢ (𝐹 ∈ Field → 𝐹 ∈ Ring) |
| 16 | ssidd 3959 | . . . . . . 7 ⊢ (𝐹 ∈ Field → (Base‘𝐹) ⊆ (Base‘𝐹)) | |
| 17 | 11, 3 | sraring 21150 | . . . . . . 7 ⊢ ((𝐹 ∈ Ring ∧ (Base‘𝐹) ⊆ (Base‘𝐹)) → 𝑉 ∈ Ring) |
| 18 | 15, 16, 17 | syl2anc 585 | . . . . . 6 ⊢ (𝐹 ∈ Field → 𝑉 ∈ Ring) |
| 19 | eqid 2737 | . . . . . . 7 ⊢ (Base‘𝑉) = (Base‘𝑉) | |
| 20 | eqid 2737 | . . . . . . 7 ⊢ (1r‘𝑉) = (1r‘𝑉) | |
| 21 | 19, 20 | ringidcl 20212 | . . . . . 6 ⊢ (𝑉 ∈ Ring → (1r‘𝑉) ∈ (Base‘𝑉)) |
| 22 | 18, 21 | syl 17 | . . . . 5 ⊢ (𝐹 ∈ Field → (1r‘𝑉) ∈ (Base‘𝑉)) |
| 23 | 11, 3 | sradrng 33758 | . . . . . . 7 ⊢ ((𝐹 ∈ DivRing ∧ (Base‘𝐹) ⊆ (Base‘𝐹)) → 𝑉 ∈ DivRing) |
| 24 | 2, 16, 23 | syl2anc 585 | . . . . . 6 ⊢ (𝐹 ∈ Field → 𝑉 ∈ DivRing) |
| 25 | eqid 2737 | . . . . . . 7 ⊢ (0g‘𝑉) = (0g‘𝑉) | |
| 26 | 25, 20 | drngunz 20692 | . . . . . 6 ⊢ (𝑉 ∈ DivRing → (1r‘𝑉) ≠ (0g‘𝑉)) |
| 27 | 24, 26 | syl 17 | . . . . 5 ⊢ (𝐹 ∈ Field → (1r‘𝑉) ≠ (0g‘𝑉)) |
| 28 | 19, 25 | lindssn 33470 | . . . . 5 ⊢ ((𝑉 ∈ LVec ∧ (1r‘𝑉) ∈ (Base‘𝑉) ∧ (1r‘𝑉) ≠ (0g‘𝑉)) → {(1r‘𝑉)} ∈ (LIndS‘𝑉)) |
| 29 | 14, 22, 27, 28 | syl3anc 1374 | . . . 4 ⊢ (𝐹 ∈ Field → {(1r‘𝑉)} ∈ (LIndS‘𝑉)) |
| 30 | rspval 21178 | . . . . . . . . 9 ⊢ (RSpan‘𝐹) = (LSpan‘(ringLMod‘𝐹)) | |
| 31 | 9 | fveq2i 6845 | . . . . . . . . 9 ⊢ (LSpan‘𝑉) = (LSpan‘(ringLMod‘𝐹)) |
| 32 | 30, 31 | eqtr4i 2763 | . . . . . . . 8 ⊢ (RSpan‘𝐹) = (LSpan‘𝑉) |
| 33 | 32 | fveq1i 6843 | . . . . . . 7 ⊢ ((RSpan‘𝐹)‘{(1r‘𝐹)}) = ((LSpan‘𝑉)‘{(1r‘𝐹)}) |
| 34 | eqid 2737 | . . . . . . . 8 ⊢ (RSpan‘𝐹) = (RSpan‘𝐹) | |
| 35 | eqid 2737 | . . . . . . . 8 ⊢ (1r‘𝐹) = (1r‘𝐹) | |
| 36 | 34, 3, 35 | rsp1 21204 | . . . . . . 7 ⊢ (𝐹 ∈ Ring → ((RSpan‘𝐹)‘{(1r‘𝐹)}) = (Base‘𝐹)) |
| 37 | 33, 36 | eqtr3id 2786 | . . . . . 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 2738 | . . . . . . . 8 ⊢ (𝐹 ∈ Field → (1r‘𝐹) = (1r‘𝐹)) | |
| 41 | 39, 40, 16 | sra1r 33757 | . . . . . . 7 ⊢ (𝐹 ∈ Field → (1r‘𝐹) = (1r‘𝑉)) |
| 42 | 41 | sneqd 4594 | . . . . . 6 ⊢ (𝐹 ∈ Field → {(1r‘𝐹)} = {(1r‘𝑉)}) |
| 43 | 42 | fveq2d 6846 | . . . . 5 ⊢ (𝐹 ∈ Field → ((LSpan‘𝑉)‘{(1r‘𝐹)}) = ((LSpan‘𝑉)‘{(1r‘𝑉)})) |
| 44 | 39, 16 | srabase 21141 | . . . . 5 ⊢ (𝐹 ∈ Field → (Base‘𝐹) = (Base‘𝑉)) |
| 45 | 38, 43, 44 | 3eqtr3d 2780 | . . . 4 ⊢ (𝐹 ∈ Field → ((LSpan‘𝑉)‘{(1r‘𝑉)}) = (Base‘𝑉)) |
| 46 | eqid 2737 | . . . . 5 ⊢ (LBasis‘𝑉) = (LBasis‘𝑉) | |
| 47 | eqid 2737 | . . . . 5 ⊢ (LSpan‘𝑉) = (LSpan‘𝑉) | |
| 48 | 19, 46, 47 | islbs4 21799 | . . . 4 ⊢ ({(1r‘𝑉)} ∈ (LBasis‘𝑉) ↔ ({(1r‘𝑉)} ∈ (LIndS‘𝑉) ∧ ((LSpan‘𝑉)‘{(1r‘𝑉)}) = (Base‘𝑉))) |
| 49 | 29, 45, 48 | sylanbrc 584 | . . 3 ⊢ (𝐹 ∈ Field → {(1r‘𝑉)} ∈ (LBasis‘𝑉)) |
| 50 | 46 | dimval 33777 | . . 3 ⊢ ((𝑉 ∈ LVec ∧ {(1r‘𝑉)} ∈ (LBasis‘𝑉)) → (dim‘𝑉) = (♯‘{(1r‘𝑉)})) |
| 51 | 14, 49, 50 | syl2anc 585 | . 2 ⊢ (𝐹 ∈ Field → (dim‘𝑉) = (♯‘{(1r‘𝑉)})) |
| 52 | fvex 6855 | . . 3 ⊢ (1r‘𝑉) ∈ V | |
| 53 | hashsng 14304 | . . 3 ⊢ ((1r‘𝑉) ∈ V → (♯‘{(1r‘𝑉)}) = 1) | |
| 54 | 52, 53 | ax-mp 5 | . 2 ⊢ (♯‘{(1r‘𝑉)}) = 1 |
| 55 | 51, 54 | eqtrdi 2788 | 1 ⊢ (𝐹 ∈ Field → (dim‘𝑉) = 1) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 ≠ wne 2933 Vcvv 3442 ⊆ wss 3903 {csn 4582 ‘cfv 6500 (class class class)co 7368 1c1 11039 ♯chash 14265 Basecbs 17148 ↾s cress 17169 0gc0g 17371 1rcur 20128 Ringcrg 20180 CRingccrg 20181 SubRingcsubrg 20514 DivRingcdr 20674 Fieldcfield 20675 LSpanclspn 20934 LBasisclbs 21038 LVecclvec 21066 subringAlg csra 21135 ringLModcrglmod 21136 RSpancrsp 21174 LIndSclinds 21772 dimcldim 33775 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5226 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-reg 9509 ax-inf2 9562 ax-ac2 10385 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-int 4905 df-iun 4950 df-iin 4951 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-se 5586 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-isom 6509 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-om 7819 df-1st 7943 df-2nd 7944 df-tpos 8178 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-2o 8408 df-er 8645 df-map 8777 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-oi 9427 df-r1 9688 df-rank 9689 df-card 9863 df-acn 9866 df-ac 10038 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-nn 12158 df-2 12220 df-3 12221 df-4 12222 df-5 12223 df-6 12224 df-7 12225 df-8 12226 df-9 12227 df-n0 12414 df-xnn0 12487 df-z 12501 df-dec 12620 df-uz 12764 df-fz 13436 df-hash 14266 df-struct 17086 df-sets 17103 df-slot 17121 df-ndx 17133 df-base 17149 df-ress 17170 df-plusg 17202 df-mulr 17203 df-sca 17205 df-vsca 17206 df-ip 17207 df-tset 17208 df-ple 17209 df-ocomp 17210 df-0g 17373 df-mre 17517 df-mrc 17518 df-mri 17519 df-acs 17520 df-proset 18229 df-drs 18230 df-poset 18248 df-ipo 18463 df-mgm 18577 df-sgrp 18656 df-mnd 18672 df-submnd 18721 df-grp 18878 df-minusg 18879 df-sbg 18880 df-subg 19065 df-cmn 19723 df-abl 19724 df-mgp 20088 df-rng 20100 df-ur 20129 df-ring 20182 df-oppr 20285 df-dvdsr 20305 df-unit 20306 df-invr 20336 df-subrg 20515 df-drng 20676 df-field 20677 df-lmod 20825 df-lss 20895 df-lsp 20935 df-lbs 21039 df-lvec 21067 df-sra 21137 df-rgmod 21138 df-lidl 21175 df-rsp 21176 df-lindf 21773 df-linds 21774 df-dim 33776 |
| This theorem is referenced by: (None) |
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