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 2736 | . . . . 5 ⊢ ((TEndo‘𝐾)‘𝑊) = ((TEndo‘𝐾)‘𝑊) | |
4 | 1, 2, 3 | tendoidcl 38469 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝑇) ∈ ((TEndo‘𝐾)‘𝑊)) |
5 | erng1r.d | . . . . 5 ⊢ 𝐷 = ((EDRing‘𝐾)‘𝑊) | |
6 | eqid 2736 | . . . . 5 ⊢ (Base‘𝐷) = (Base‘𝐷) | |
7 | 1, 2, 3, 5, 6 | erngbase 38501 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (Base‘𝐷) = ((TEndo‘𝐾)‘𝑊)) |
8 | 4, 7 | eleqtrrd 2834 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝑇) ∈ (Base‘𝐷)) |
9 | eqid 2736 | . . . . 5 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
10 | eqid 2736 | . . . . 5 ⊢ (𝑓 ∈ 𝑇 ↦ ( I ↾ (Base‘𝐾))) = (𝑓 ∈ 𝑇 ↦ ( I ↾ (Base‘𝐾))) | |
11 | 9, 1, 2, 3, 10 | tendo1ne0 38528 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝑇) ≠ (𝑓 ∈ 𝑇 ↦ ( I ↾ (Base‘𝐾)))) |
12 | eqid 2736 | . . . . 5 ⊢ (0g‘𝐷) = (0g‘𝐷) | |
13 | 9, 1, 2, 5, 10, 12 | erng0g 38694 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (0g‘𝐷) = (𝑓 ∈ 𝑇 ↦ ( I ↾ (Base‘𝐾)))) |
14 | 11, 13 | neeqtrrd 3006 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝑇) ≠ (0g‘𝐷)) |
15 | id 22 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
16 | eqid 2736 | . . . . . 6 ⊢ (.r‘𝐷) = (.r‘𝐷) | |
17 | 1, 2, 3, 5, 16 | erngmul 38506 | . . . . 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 837 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (( I ↾ 𝑇)(.r‘𝐷)( I ↾ 𝑇)) = (( I ↾ 𝑇) ∘ ( I ↾ 𝑇))) |
19 | f1oi 6676 | . . . . 5 ⊢ ( I ↾ 𝑇):𝑇–1-1-onto→𝑇 | |
20 | f1of 6639 | . . . . 5 ⊢ (( I ↾ 𝑇):𝑇–1-1-onto→𝑇 → ( I ↾ 𝑇):𝑇⟶𝑇) | |
21 | fcoi2 6572 | . . . . 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 2787 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (( I ↾ 𝑇)(.r‘𝐷)( I ↾ 𝑇)) = ( I ↾ 𝑇)) |
24 | 8, 14, 23 | 3jca 1130 | . 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 38693 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝐷 ∈ DivRing) |
26 | erng1r.r | . . . 4 ⊢ 1 = (1r‘𝐷) | |
27 | 6, 16, 12, 26 | drngid2 19737 | . . 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 235 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 1 = ( I ↾ 𝑇)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 209 ∧ wa 399 ∧ w3a 1089 = wceq 1543 ∈ wcel 2112 ≠ wne 2932 ↦ cmpt 5120 I cid 5439 ↾ cres 5538 ∘ ccom 5540 ⟶wf 6354 –1-1-onto→wf1o 6357 ‘cfv 6358 (class class class)co 7191 Basecbs 16666 .rcmulr 16750 0gc0g 16898 1rcur 19470 DivRingcdr 19721 HLchlt 37050 LHypclh 37684 LTrncltrn 37801 TEndoctendo 38452 EDRingcedring 38453 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2018 ax-8 2114 ax-9 2122 ax-10 2143 ax-11 2160 ax-12 2177 ax-ext 2708 ax-rep 5164 ax-sep 5177 ax-nul 5184 ax-pow 5243 ax-pr 5307 ax-un 7501 ax-cnex 10750 ax-resscn 10751 ax-1cn 10752 ax-icn 10753 ax-addcl 10754 ax-addrcl 10755 ax-mulcl 10756 ax-mulrcl 10757 ax-mulcom 10758 ax-addass 10759 ax-mulass 10760 ax-distr 10761 ax-i2m1 10762 ax-1ne0 10763 ax-1rid 10764 ax-rnegex 10765 ax-rrecex 10766 ax-cnre 10767 ax-pre-lttri 10768 ax-pre-lttrn 10769 ax-pre-ltadd 10770 ax-pre-mulgt0 10771 ax-riotaBAD 36653 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3or 1090 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-nf 1792 df-sb 2073 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2728 df-clel 2809 df-nfc 2879 df-ne 2933 df-nel 3037 df-ral 3056 df-rex 3057 df-reu 3058 df-rmo 3059 df-rab 3060 df-v 3400 df-sbc 3684 df-csb 3799 df-dif 3856 df-un 3858 df-in 3860 df-ss 3870 df-pss 3872 df-nul 4224 df-if 4426 df-pw 4501 df-sn 4528 df-pr 4530 df-tp 4532 df-op 4534 df-uni 4806 df-iun 4892 df-iin 4893 df-br 5040 df-opab 5102 df-mpt 5121 df-tr 5147 df-id 5440 df-eprel 5445 df-po 5453 df-so 5454 df-fr 5494 df-we 5496 df-xp 5542 df-rel 5543 df-cnv 5544 df-co 5545 df-dm 5546 df-rn 5547 df-res 5548 df-ima 5549 df-pred 6140 df-ord 6194 df-on 6195 df-lim 6196 df-suc 6197 df-iota 6316 df-fun 6360 df-fn 6361 df-f 6362 df-f1 6363 df-fo 6364 df-f1o 6365 df-fv 6366 df-riota 7148 df-ov 7194 df-oprab 7195 df-mpo 7196 df-om 7623 df-1st 7739 df-2nd 7740 df-tpos 7946 df-undef 7993 df-wrecs 8025 df-recs 8086 df-rdg 8124 df-1o 8180 df-er 8369 df-map 8488 df-en 8605 df-dom 8606 df-sdom 8607 df-fin 8608 df-pnf 10834 df-mnf 10835 df-xr 10836 df-ltxr 10837 df-le 10838 df-sub 11029 df-neg 11030 df-nn 11796 df-2 11858 df-3 11859 df-n0 12056 df-z 12142 df-uz 12404 df-fz 13061 df-struct 16668 df-ndx 16669 df-slot 16670 df-base 16672 df-sets 16673 df-ress 16674 df-plusg 16762 df-mulr 16763 df-0g 16900 df-proset 17756 df-poset 17774 df-plt 17790 df-lub 17806 df-glb 17807 df-join 17808 df-meet 17809 df-p0 17885 df-p1 17886 df-lat 17892 df-clat 17959 df-mgm 18068 df-sgrp 18117 df-mnd 18128 df-grp 18322 df-minusg 18323 df-mgp 19459 df-ur 19471 df-ring 19518 df-oppr 19595 df-dvdsr 19613 df-unit 19614 df-invr 19644 df-dvr 19655 df-drng 19723 df-oposet 36876 df-ol 36878 df-oml 36879 df-covers 36966 df-ats 36967 df-atl 36998 df-cvlat 37022 df-hlat 37051 df-llines 37198 df-lplanes 37199 df-lvols 37200 df-lines 37201 df-psubsp 37203 df-pmap 37204 df-padd 37496 df-lhyp 37688 df-laut 37689 df-ldil 37804 df-ltrn 37805 df-trl 37859 df-tendo 38455 df-edring 38457 |
This theorem is referenced by: tendolinv 38805 tendorinv 38806 dvhlveclem 38808 |
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