| 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 unity 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 2760 | . . . . 5 ⊢ ((TEndo‘𝐾)‘𝑊) = ((TEndo‘𝐾)‘𝑊) | |
| 4 | 1, 2, 3 | tendoidcl 41707 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝑇) ∈ ((TEndo‘𝐾)‘𝑊)) |
| 5 | erng1r.d | . . . . 5 ⊢ 𝐷 = ((EDRing‘𝐾)‘𝑊) | |
| 6 | eqid 2760 | . . . . 5 ⊢ (Base‘𝐷) = (Base‘𝐷) | |
| 7 | 1, 2, 3, 5, 6 | erngbase 41739 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (Base‘𝐷) = ((TEndo‘𝐾)‘𝑊)) |
| 8 | 4, 7 | eleqtrrd 2863 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝑇) ∈ (Base‘𝐷)) |
| 9 | eqid 2760 | . . . . 5 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 10 | eqid 2760 | . . . . 5 ⊢ (𝑓 ∈ 𝑇 ↦ ( I ↾ (Base‘𝐾))) = (𝑓 ∈ 𝑇 ↦ ( I ↾ (Base‘𝐾))) | |
| 11 | 9, 1, 2, 3, 10 | tendo1ne0 41766 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝑇) ≠ (𝑓 ∈ 𝑇 ↦ ( I ↾ (Base‘𝐾)))) |
| 12 | eqid 2760 | . . . . 5 ⊢ (0g‘𝐷) = (0g‘𝐷) | |
| 13 | 9, 1, 2, 5, 10, 12 | erng0g 41932 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (0g‘𝐷) = (𝑓 ∈ 𝑇 ↦ ( I ↾ (Base‘𝐾)))) |
| 14 | 11, 13 | neeqtrrd 3029 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝑇) ≠ (0g‘𝐷)) |
| 15 | id 23 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 16 | eqid 2760 | . . . . . 6 ⊢ (.r‘𝐷) = (.r‘𝐷) | |
| 17 | 1, 2, 3, 5, 16 | erngmul 41744 | . . . . 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 850 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (( I ↾ 𝑇)(.r‘𝐷)( I ↾ 𝑇)) = (( I ↾ 𝑇) ∘ ( I ↾ 𝑇))) |
| 19 | f1oi 6859 | . . . . 5 ⊢ ( I ↾ 𝑇):𝑇–1-1-onto→𝑇 | |
| 20 | f1of 6820 | . . . . 5 ⊢ (( I ↾ 𝑇):𝑇–1-1-onto→𝑇 → ( I ↾ 𝑇):𝑇⟶𝑇) | |
| 21 | fcoi2 6753 | . . . . 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 2811 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (( I ↾ 𝑇)(.r‘𝐷)( I ↾ 𝑇)) = ( I ↾ 𝑇)) |
| 24 | 8, 14, 23 | 3jca 1146 | . 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 41931 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝐷 ∈ DivRing) |
| 26 | erng1r.r | . . . 4 ⊢ 1 = (1r‘𝐷) | |
| 27 | 6, 16, 12, 26 | drngid2 20949 | . . 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 18 | . 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 235 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 1 = ( I ↾ 𝑇)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ≠ wne 2955 ↦ cmpt 5186 I cid 5549 ↾ cres 5657 ∘ ccom 5659 ⟶wf 6531 –1-1-onto→wf1o 6534 ‘cfv 6535 (class class class)co 7416 Basecbs 17326 .rcmulr 17368 0gc0g 17549 1rcur 20346 DivRingcdr 20919 HLchlt 40288 LHypclh 40922 LTrncltrn 41039 TEndoctendo 41690 EDRingcedring 41691 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7742 ax-cnex 11205 ax-resscn 11206 ax-1cn 11207 ax-icn 11208 ax-addcl 11209 ax-addrcl 11210 ax-mulcl 11211 ax-mulrcl 11212 ax-mulcom 11213 ax-addass 11214 ax-mulass 11215 ax-distr 11216 ax-i2m1 11217 ax-1ne0 11218 ax-1rid 11219 ax-rnegex 11220 ax-rrecex 11221 ax-cnre 11222 ax-pre-lttri 11223 ax-pre-lttrn 11224 ax-pre-ltadd 11225 ax-pre-mulgt0 11226 ax-riotaBAD 39891 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-iun 4953 df-iin 4954 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6301 df-ord 6362 df-on 6363 df-lim 6364 df-suc 6365 df-iota 6491 df-fun 6537 df-fn 6538 df-f 6539 df-f1 6540 df-fo 6541 df-f1o 6542 df-fv 6543 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7869 df-1st 7992 df-2nd 7993 df-tpos 8229 df-undef 8276 df-frecs 8285 df-wrecs 8316 df-recs 8365 df-rdg 8404 df-1o 8462 df-er 8703 df-map 8835 df-en 8960 df-dom 8961 df-sdom 8962 df-fin 8963 df-pnf 11294 df-mnf 11295 df-xr 11296 df-ltxr 11297 df-le 11298 df-sub 11492 df-neg 11493 df-nn 12283 df-2 12352 df-3 12353 df-n0 12554 df-z 12641 df-uz 12913 df-fz 13587 df-struct 17264 df-sets 17281 df-slot 17299 df-ndx 17311 df-base 17327 df-ress 17348 df-plusg 17380 df-mulr 17381 df-0g 17551 df-proset 18407 df-poset 18426 df-plt 18441 df-lub 18457 df-glb 18458 df-join 18459 df-meet 18460 df-p0 18536 df-p1 18537 df-lat 18545 df-clat 18612 df-mgm 18755 df-sgrp 18847 df-mnd 18863 df-grp 19086 df-minusg 19087 df-cmn 19935 df-abl 19936 df-mgp 20300 df-rng 20314 df-ur 20347 df-ring 20400 df-oppr 20506 df-dvdsr 20526 df-unit 20527 df-invr 20557 df-dvr 20570 df-drng 20921 df-oposet 40114 df-ol 40116 df-oml 40117 df-covers 40204 df-ats 40205 df-atl 40236 df-cvlat 40260 df-hlat 40289 df-llines 40436 df-lplanes 40437 df-lvols 40438 df-lines 40439 df-psubsp 40441 df-pmap 40442 df-padd 40734 df-lhyp 40926 df-laut 40927 df-ldil 41042 df-ltrn 41043 df-trl 41097 df-tendo 41693 df-edring 41695 |
| This theorem is used by: tendolinv 42043 tendorinv 42044 dvhlveclem 42046 |
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