| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > erng1lem | Structured version Visualization version GIF version | ||
| Description: Value of the endomorphism division ring unity. (Contributed by NM, 12-Oct-2013.) |
| Ref | Expression |
|---|---|
| erng1.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| erng1.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
| erng1.e | ⊢ 𝐸 = ((TEndo‘𝐾)‘𝑊) |
| erng1.d | ⊢ 𝐷 = ((EDRing‘𝐾)‘𝑊) |
| erng1.r | ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝐷 ∈ Ring) |
| Ref | Expression |
|---|---|
| erng1lem | ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (1r‘𝐷) = ( I ↾ 𝑇)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | erng1.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 2 | erng1.t | . . . 4 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
| 3 | erng1.e | . . . 4 ⊢ 𝐸 = ((TEndo‘𝐾)‘𝑊) | |
| 4 | 1, 2, 3 | tendoidcl 41571 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝑇) ∈ 𝐸) |
| 5 | erng1.d | . . . 4 ⊢ 𝐷 = ((EDRing‘𝐾)‘𝑊) | |
| 6 | eqid 2763 | . . . 4 ⊢ (Base‘𝐷) = (Base‘𝐷) | |
| 7 | 1, 2, 3, 5, 6 | erngbase 41603 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (Base‘𝐷) = 𝐸) |
| 8 | 4, 7 | eleqtrrd 2866 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝑇) ∈ (Base‘𝐷)) |
| 9 | 7 | eleq2d 2849 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (𝑢 ∈ (Base‘𝐷) ↔ 𝑢 ∈ 𝐸)) |
| 10 | simpl 487 | . . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑢 ∈ 𝐸) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 11 | 4 | adantr 485 | . . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑢 ∈ 𝐸) → ( I ↾ 𝑇) ∈ 𝐸) |
| 12 | simpr 489 | . . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑢 ∈ 𝐸) → 𝑢 ∈ 𝐸) | |
| 13 | eqid 2763 | . . . . . . . . 9 ⊢ (.r‘𝐷) = (.r‘𝐷) | |
| 14 | 1, 2, 3, 5, 13 | erngmul 41608 | . . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (( I ↾ 𝑇) ∈ 𝐸 ∧ 𝑢 ∈ 𝐸)) → (( I ↾ 𝑇)(.r‘𝐷)𝑢) = (( I ↾ 𝑇) ∘ 𝑢)) |
| 15 | 10, 11, 12, 14 | syl12anc 849 | . . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑢 ∈ 𝐸) → (( I ↾ 𝑇)(.r‘𝐷)𝑢) = (( I ↾ 𝑇) ∘ 𝑢)) |
| 16 | 1, 2, 3 | tendo1mul 41572 | . . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑢 ∈ 𝐸) → (( I ↾ 𝑇) ∘ 𝑢) = 𝑢) |
| 17 | 15, 16 | eqtrd 2798 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑢 ∈ 𝐸) → (( I ↾ 𝑇)(.r‘𝐷)𝑢) = 𝑢) |
| 18 | 1, 2, 3, 5, 13 | erngmul 41608 | . . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑢 ∈ 𝐸 ∧ ( I ↾ 𝑇) ∈ 𝐸)) → (𝑢(.r‘𝐷)( I ↾ 𝑇)) = (𝑢 ∘ ( I ↾ 𝑇))) |
| 19 | 10, 12, 11, 18 | syl12anc 849 | . . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑢 ∈ 𝐸) → (𝑢(.r‘𝐷)( I ↾ 𝑇)) = (𝑢 ∘ ( I ↾ 𝑇))) |
| 20 | 1, 2, 3 | tendo1mulr 41573 | . . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑢 ∈ 𝐸) → (𝑢 ∘ ( I ↾ 𝑇)) = 𝑢) |
| 21 | 19, 20 | eqtrd 2798 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑢 ∈ 𝐸) → (𝑢(.r‘𝐷)( I ↾ 𝑇)) = 𝑢) |
| 22 | 17, 21 | jca 520 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑢 ∈ 𝐸) → ((( I ↾ 𝑇)(.r‘𝐷)𝑢) = 𝑢 ∧ (𝑢(.r‘𝐷)( I ↾ 𝑇)) = 𝑢)) |
| 23 | 22 | ex 417 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (𝑢 ∈ 𝐸 → ((( I ↾ 𝑇)(.r‘𝐷)𝑢) = 𝑢 ∧ (𝑢(.r‘𝐷)( I ↾ 𝑇)) = 𝑢))) |
| 24 | 9, 23 | sylbid 243 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (𝑢 ∈ (Base‘𝐷) → ((( I ↾ 𝑇)(.r‘𝐷)𝑢) = 𝑢 ∧ (𝑢(.r‘𝐷)( I ↾ 𝑇)) = 𝑢))) |
| 25 | 24 | ralrimiv 3156 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ∀𝑢 ∈ (Base‘𝐷)((( I ↾ 𝑇)(.r‘𝐷)𝑢) = 𝑢 ∧ (𝑢(.r‘𝐷)( I ↾ 𝑇)) = 𝑢)) |
| 26 | erng1.r | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝐷 ∈ Ring) | |
| 27 | eqid 2763 | . . . 4 ⊢ (1r‘𝐷) = (1r‘𝐷) | |
| 28 | 6, 13, 27 | isringid 20359 | . . 3 ⊢ (𝐷 ∈ Ring → ((( I ↾ 𝑇) ∈ (Base‘𝐷) ∧ ∀𝑢 ∈ (Base‘𝐷)((( I ↾ 𝑇)(.r‘𝐷)𝑢) = 𝑢 ∧ (𝑢(.r‘𝐷)( I ↾ 𝑇)) = 𝑢)) ↔ (1r‘𝐷) = ( I ↾ 𝑇))) |
| 29 | 26, 28 | syl 18 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ((( I ↾ 𝑇) ∈ (Base‘𝐷) ∧ ∀𝑢 ∈ (Base‘𝐷)((( I ↾ 𝑇)(.r‘𝐷)𝑢) = 𝑢 ∧ (𝑢(.r‘𝐷)( I ↾ 𝑇)) = 𝑢)) ↔ (1r‘𝐷) = ( I ↾ 𝑇))) |
| 30 | 8, 25, 29 | mpbi2and 724 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (1r‘𝐷) = ( I ↾ 𝑇)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 400 = wceq 1570 ∈ wcel 2143 ∀wral 3079 I cid 5555 ↾ cres 5663 ∘ ccom 5665 ‘cfv 6536 (class class class)co 7410 Basecbs 17273 .rcmulr 17315 1rcur 20267 Ringcrg 20319 HLchlt 40152 LHypclh 40786 LTrncltrn 40903 TEndoctendo 41554 EDRingcedring 41555 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5238 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11160 ax-resscn 11161 ax-1cn 11162 ax-icn 11163 ax-addcl 11164 ax-addrcl 11165 ax-mulcl 11166 ax-mulrcl 11167 ax-mulcom 11168 ax-addass 11169 ax-mulass 11170 ax-distr 11171 ax-i2m1 11172 ax-1ne0 11173 ax-1rid 11174 ax-rnegex 11175 ax-rrecex 11176 ax-cnre 11177 ax-pre-lttri 11178 ax-pre-lttrn 11179 ax-pre-ltadd 11180 ax-pre-mulgt0 11181 ax-riotaBAD 39755 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-tp 4594 df-op 4596 df-uni 4873 df-iun 4958 df-iin 4959 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-1st 7982 df-2nd 7983 df-undef 8265 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-1o 8449 df-er 8690 df-map 8822 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-pnf 11249 df-mnf 11250 df-xr 11251 df-ltxr 11252 df-le 11253 df-sub 11447 df-neg 11448 df-nn 12238 df-2 12307 df-3 12308 df-n0 12509 df-z 12596 df-uz 12867 df-fz 13540 df-struct 17211 df-sets 17228 df-slot 17246 df-ndx 17258 df-base 17274 df-plusg 17327 df-mulr 17328 df-0g 17498 df-proset 18354 df-poset 18373 df-plt 18388 df-lub 18404 df-glb 18405 df-join 18406 df-meet 18407 df-p0 18483 df-p1 18484 df-lat 18492 df-clat 18559 df-mgm 18702 df-sgrp 18781 df-mnd 18797 df-mgp 20221 df-ur 20268 df-ring 20321 df-oposet 39978 df-ol 39980 df-oml 39981 df-covers 40068 df-ats 40069 df-atl 40100 df-cvlat 40124 df-hlat 40153 df-llines 40300 df-lplanes 40301 df-lvols 40302 df-lines 40303 df-psubsp 40305 df-pmap 40306 df-padd 40598 df-lhyp 40790 df-laut 40791 df-ldil 40906 df-ltrn 40907 df-trl 40961 df-tendo 41557 df-edring 41559 |
| This theorem is used by: erngdvlem4 41793 |
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