Mathbox for Norm Megill |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > erng1r | Structured version Visualization version GIF version |
Description: The division ring unit of an endomorphism ring. (Contributed by NM, 5-Nov-2013.) (Revised by Mario Carneiro, 23-Jun-2014.) |
Ref | Expression |
---|---|
erng1r.h | ⊢ 𝐻 = (LHyp‘𝐾) |
erng1r.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
erng1r.d | ⊢ 𝐷 = ((EDRing‘𝐾)‘𝑊) |
erng1r.r | ⊢ 1 = (1r‘𝐷) |
Ref | Expression |
---|---|
erng1r | ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 1 = ( I ↾ 𝑇)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | erng1r.h | . . . . 5 ⊢ 𝐻 = (LHyp‘𝐾) | |
2 | erng1r.t | . . . . 5 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
3 | eqid 2733 | . . . . 5 ⊢ ((TEndo‘𝐾)‘𝑊) = ((TEndo‘𝐾)‘𝑊) | |
4 | 1, 2, 3 | tendoidcl 38809 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝑇) ∈ ((TEndo‘𝐾)‘𝑊)) |
5 | erng1r.d | . . . . 5 ⊢ 𝐷 = ((EDRing‘𝐾)‘𝑊) | |
6 | eqid 2733 | . . . . 5 ⊢ (Base‘𝐷) = (Base‘𝐷) | |
7 | 1, 2, 3, 5, 6 | erngbase 38841 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (Base‘𝐷) = ((TEndo‘𝐾)‘𝑊)) |
8 | 4, 7 | eleqtrrd 2837 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝑇) ∈ (Base‘𝐷)) |
9 | eqid 2733 | . . . . 5 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
10 | eqid 2733 | . . . . 5 ⊢ (𝑓 ∈ 𝑇 ↦ ( I ↾ (Base‘𝐾))) = (𝑓 ∈ 𝑇 ↦ ( I ↾ (Base‘𝐾))) | |
11 | 9, 1, 2, 3, 10 | tendo1ne0 38868 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝑇) ≠ (𝑓 ∈ 𝑇 ↦ ( I ↾ (Base‘𝐾)))) |
12 | eqid 2733 | . . . . 5 ⊢ (0g‘𝐷) = (0g‘𝐷) | |
13 | 9, 1, 2, 5, 10, 12 | erng0g 39034 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (0g‘𝐷) = (𝑓 ∈ 𝑇 ↦ ( I ↾ (Base‘𝐾)))) |
14 | 11, 13 | neeqtrrd 3013 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝑇) ≠ (0g‘𝐷)) |
15 | id 22 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
16 | eqid 2733 | . . . . . 6 ⊢ (.r‘𝐷) = (.r‘𝐷) | |
17 | 1, 2, 3, 5, 16 | erngmul 38846 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (( I ↾ 𝑇) ∈ ((TEndo‘𝐾)‘𝑊) ∧ ( I ↾ 𝑇) ∈ ((TEndo‘𝐾)‘𝑊))) → (( I ↾ 𝑇)(.r‘𝐷)( I ↾ 𝑇)) = (( I ↾ 𝑇) ∘ ( I ↾ 𝑇))) |
18 | 15, 4, 4, 17 | syl12anc 833 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (( I ↾ 𝑇)(.r‘𝐷)( I ↾ 𝑇)) = (( I ↾ 𝑇) ∘ ( I ↾ 𝑇))) |
19 | f1oi 6772 | . . . . 5 ⊢ ( I ↾ 𝑇):𝑇–1-1-onto→𝑇 | |
20 | f1of 6734 | . . . . 5 ⊢ (( I ↾ 𝑇):𝑇–1-1-onto→𝑇 → ( I ↾ 𝑇):𝑇⟶𝑇) | |
21 | fcoi2 6667 | . . . . 5 ⊢ (( I ↾ 𝑇):𝑇⟶𝑇 → (( I ↾ 𝑇) ∘ ( I ↾ 𝑇)) = ( I ↾ 𝑇)) | |
22 | 19, 20, 21 | mp2b 10 | . . . 4 ⊢ (( I ↾ 𝑇) ∘ ( I ↾ 𝑇)) = ( I ↾ 𝑇) |
23 | 18, 22 | eqtrdi 2789 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (( I ↾ 𝑇)(.r‘𝐷)( I ↾ 𝑇)) = ( I ↾ 𝑇)) |
24 | 8, 14, 23 | 3jca 1126 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (( I ↾ 𝑇) ∈ (Base‘𝐷) ∧ ( I ↾ 𝑇) ≠ (0g‘𝐷) ∧ (( I ↾ 𝑇)(.r‘𝐷)( I ↾ 𝑇)) = ( I ↾ 𝑇))) |
25 | 1, 5 | erngdv 39033 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝐷 ∈ DivRing) |
26 | erng1r.r | . . . 4 ⊢ 1 = (1r‘𝐷) | |
27 | 6, 16, 12, 26 | drngid2 20035 | . . 3 ⊢ (𝐷 ∈ DivRing → ((( I ↾ 𝑇) ∈ (Base‘𝐷) ∧ ( I ↾ 𝑇) ≠ (0g‘𝐷) ∧ (( I ↾ 𝑇)(.r‘𝐷)( I ↾ 𝑇)) = ( I ↾ 𝑇)) ↔ 1 = ( I ↾ 𝑇))) |
28 | 25, 27 | syl 17 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ((( I ↾ 𝑇) ∈ (Base‘𝐷) ∧ ( I ↾ 𝑇) ≠ (0g‘𝐷) ∧ (( I ↾ 𝑇)(.r‘𝐷)( I ↾ 𝑇)) = ( I ↾ 𝑇)) ↔ 1 = ( I ↾ 𝑇))) |
29 | 24, 28 | mpbid 231 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 1 = ( I ↾ 𝑇)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 ∧ wa 395 ∧ w3a 1085 = wceq 1537 ∈ wcel 2101 ≠ wne 2938 ↦ cmpt 5160 I cid 5490 ↾ cres 5593 ∘ ccom 5595 ⟶wf 6443 –1-1-onto→wf1o 6446 ‘cfv 6447 (class class class)co 7295 Basecbs 16940 .rcmulr 16991 0gc0g 17178 1rcur 19765 DivRingcdr 20019 HLchlt 37390 LHypclh 38024 LTrncltrn 38141 TEndoctendo 38792 EDRingcedring 38793 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2103 ax-9 2111 ax-10 2132 ax-11 2149 ax-12 2166 ax-ext 2704 ax-rep 5212 ax-sep 5226 ax-nul 5233 ax-pow 5291 ax-pr 5355 ax-un 7608 ax-cnex 10955 ax-resscn 10956 ax-1cn 10957 ax-icn 10958 ax-addcl 10959 ax-addrcl 10960 ax-mulcl 10961 ax-mulrcl 10962 ax-mulcom 10963 ax-addass 10964 ax-mulass 10965 ax-distr 10966 ax-i2m1 10967 ax-1ne0 10968 ax-1rid 10969 ax-rnegex 10970 ax-rrecex 10971 ax-cnre 10972 ax-pre-lttri 10973 ax-pre-lttrn 10974 ax-pre-ltadd 10975 ax-pre-mulgt0 10976 ax-riotaBAD 36993 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2063 df-mo 2535 df-eu 2564 df-clab 2711 df-cleq 2725 df-clel 2811 df-nfc 2884 df-ne 2939 df-nel 3045 df-ral 3060 df-rex 3069 df-rmo 3222 df-reu 3223 df-rab 3224 df-v 3436 df-sbc 3719 df-csb 3835 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3908 df-nul 4260 df-if 4463 df-pw 4538 df-sn 4565 df-pr 4567 df-tp 4569 df-op 4571 df-uni 4842 df-iun 4929 df-iin 4930 df-br 5078 df-opab 5140 df-mpt 5161 df-tr 5195 df-id 5491 df-eprel 5497 df-po 5505 df-so 5506 df-fr 5546 df-we 5548 df-xp 5597 df-rel 5598 df-cnv 5599 df-co 5600 df-dm 5601 df-rn 5602 df-res 5603 df-ima 5604 df-pred 6206 df-ord 6273 df-on 6274 df-lim 6275 df-suc 6276 df-iota 6399 df-fun 6449 df-fn 6450 df-f 6451 df-f1 6452 df-fo 6453 df-f1o 6454 df-fv 6455 df-riota 7252 df-ov 7298 df-oprab 7299 df-mpo 7300 df-om 7733 df-1st 7851 df-2nd 7852 df-tpos 8062 df-undef 8109 df-frecs 8117 df-wrecs 8148 df-recs 8222 df-rdg 8261 df-1o 8317 df-er 8518 df-map 8637 df-en 8754 df-dom 8755 df-sdom 8756 df-fin 8757 df-pnf 11039 df-mnf 11040 df-xr 11041 df-ltxr 11042 df-le 11043 df-sub 11235 df-neg 11236 df-nn 12002 df-2 12064 df-3 12065 df-n0 12262 df-z 12348 df-uz 12611 df-fz 13268 df-struct 16876 df-sets 16893 df-slot 16911 df-ndx 16923 df-base 16941 df-ress 16970 df-plusg 17003 df-mulr 17004 df-0g 17180 df-proset 18041 df-poset 18059 df-plt 18076 df-lub 18092 df-glb 18093 df-join 18094 df-meet 18095 df-p0 18171 df-p1 18172 df-lat 18178 df-clat 18245 df-mgm 18354 df-sgrp 18403 df-mnd 18414 df-grp 18608 df-minusg 18609 df-mgp 19749 df-ur 19766 df-ring 19813 df-oppr 19890 df-dvdsr 19911 df-unit 19912 df-invr 19942 df-dvr 19953 df-drng 20021 df-oposet 37216 df-ol 37218 df-oml 37219 df-covers 37306 df-ats 37307 df-atl 37338 df-cvlat 37362 df-hlat 37391 df-llines 37538 df-lplanes 37539 df-lvols 37540 df-lines 37541 df-psubsp 37543 df-pmap 37544 df-padd 37836 df-lhyp 38028 df-laut 38029 df-ldil 38144 df-ltrn 38145 df-trl 38199 df-tendo 38795 df-edring 38797 |
This theorem is referenced by: tendolinv 39145 tendorinv 39146 dvhlveclem 39148 |
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