| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > cdlemkid | Structured version Visualization version GIF version | ||
| Description: The value of the tau function (in Lemma K of [Crawley] p. 118) on the identity relation. (Contributed by NM, 25-Jul-2013.) |
| Ref | Expression |
|---|---|
| cdlemk5.b | ⊢ 𝐵 = (Base‘𝐾) |
| cdlemk5.l | ⊢ ≤ = (le‘𝐾) |
| cdlemk5.j | ⊢ ∨ = (join‘𝐾) |
| cdlemk5.m | ⊢ ∧ = (meet‘𝐾) |
| cdlemk5.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| cdlemk5.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| cdlemk5.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
| cdlemk5.r | ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) |
| cdlemk5.z | ⊢ 𝑍 = ((𝑃 ∨ (𝑅‘𝑏)) ∧ ((𝑁‘𝑃) ∨ (𝑅‘(𝑏 ∘ ◡𝐹)))) |
| cdlemk5.y | ⊢ 𝑌 = ((𝑃 ∨ (𝑅‘𝑔)) ∧ (𝑍 ∨ (𝑅‘(𝑔 ∘ ◡𝑏)))) |
| cdlemk5.x | ⊢ 𝑋 = (℩𝑧 ∈ 𝑇 ∀𝑏 ∈ 𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝑔)) → (𝑧‘𝑃) = 𝑌)) |
| Ref | Expression |
|---|---|
| cdlemkid | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐺 = ( I ↾ 𝐵))) → ⦋𝐺 / 𝑔⦌𝑋 = ( I ↾ 𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cdlemk5.t | . . 3 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
| 2 | 1 | fvexi 6897 | . 2 ⊢ 𝑇 ∈ V |
| 3 | nfv 1944 | . . 3 ⊢ Ⅎ𝑏((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐺 = ( I ↾ 𝐵))) | |
| 4 | nfcv 2925 | . . . . . 6 ⊢ Ⅎ𝑏𝐺 | |
| 5 | cdlemk5.x | . . . . . . 7 ⊢ 𝑋 = (℩𝑧 ∈ 𝑇 ∀𝑏 ∈ 𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝑔)) → (𝑧‘𝑃) = 𝑌)) | |
| 6 | nfra1 3289 | . . . . . . . 8 ⊢ Ⅎ𝑏∀𝑏 ∈ 𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝑔)) → (𝑧‘𝑃) = 𝑌) | |
| 7 | nfcv 2925 | . . . . . . . 8 ⊢ Ⅎ𝑏𝑇 | |
| 8 | 6, 7 | nfriota 7381 | . . . . . . 7 ⊢ Ⅎ𝑏(℩𝑧 ∈ 𝑇 ∀𝑏 ∈ 𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝑔)) → (𝑧‘𝑃) = 𝑌)) |
| 9 | 5, 8 | nfcxfr 2923 | . . . . . 6 ⊢ Ⅎ𝑏𝑋 |
| 10 | 4, 9 | nfcsbw 3880 | . . . . 5 ⊢ Ⅎ𝑏⦋𝐺 / 𝑔⦌𝑋 |
| 11 | 10 | nfeq1 2940 | . . . 4 ⊢ Ⅎ𝑏⦋𝐺 / 𝑔⦌𝑋 = ( I ↾ 𝐵) |
| 12 | 11 | a1i 11 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐺 = ( I ↾ 𝐵))) → Ⅎ𝑏⦋𝐺 / 𝑔⦌𝑋 = ( I ↾ 𝐵)) |
| 13 | cdlemk5.b | . . . 4 ⊢ 𝐵 = (Base‘𝐾) | |
| 14 | cdlemk5.l | . . . 4 ⊢ ≤ = (le‘𝐾) | |
| 15 | cdlemk5.j | . . . 4 ⊢ ∨ = (join‘𝐾) | |
| 16 | cdlemk5.m | . . . 4 ⊢ ∧ = (meet‘𝐾) | |
| 17 | cdlemk5.a | . . . 4 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 18 | cdlemk5.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 19 | cdlemk5.r | . . . 4 ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) | |
| 20 | cdlemk5.z | . . . 4 ⊢ 𝑍 = ((𝑃 ∨ (𝑅‘𝑏)) ∧ ((𝑁‘𝑃) ∨ (𝑅‘(𝑏 ∘ ◡𝐹)))) | |
| 21 | cdlemk5.y | . . . 4 ⊢ 𝑌 = ((𝑃 ∨ (𝑅‘𝑔)) ∧ (𝑍 ∨ (𝑅‘(𝑔 ∘ ◡𝑏)))) | |
| 22 | 13, 14, 15, 16, 17, 18, 1, 19, 20, 21, 5 | cdlemkid4 41689 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐺 = ( I ↾ 𝐵))) → ⦋𝐺 / 𝑔⦌𝑋 = (℩𝑧 ∈ 𝑇 ∀𝑏 ∈ 𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝐺)) → 𝑧 = ( I ↾ 𝐵)))) |
| 23 | eqeq1 2767 | . . . 4 ⊢ (( I ↾ 𝐵) = ⦋𝐺 / 𝑔⦌𝑋 → (( I ↾ 𝐵) = ( I ↾ 𝐵) ↔ ⦋𝐺 / 𝑔⦌𝑋 = ( I ↾ 𝐵))) | |
| 24 | 23 | adantl 486 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐺 = ( I ↾ 𝐵))) ∧ ( I ↾ 𝐵) = ⦋𝐺 / 𝑔⦌𝑋) → (( I ↾ 𝐵) = ( I ↾ 𝐵) ↔ ⦋𝐺 / 𝑔⦌𝑋 = ( I ↾ 𝐵))) |
| 25 | eqidd 2764 | . . . 4 ⊢ ((𝑏 ∈ 𝑇 ∧ (𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝐺))) → ( I ↾ 𝐵) = ( I ↾ 𝐵)) | |
| 26 | 25 | a1i 11 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐺 = ( I ↾ 𝐵))) → ((𝑏 ∈ 𝑇 ∧ (𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝐺))) → ( I ↾ 𝐵) = ( I ↾ 𝐵))) |
| 27 | 13, 14, 15, 16, 17, 18, 1, 19, 20, 21, 5 | cdlemkid5 41690 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐺 = ( I ↾ 𝐵))) → ⦋𝐺 / 𝑔⦌𝑋 ∈ 𝑇) |
| 28 | 13, 18, 1, 19 | cdlemftr2 41321 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ∃𝑏 ∈ 𝑇 (𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝐺))) |
| 29 | 28 | 3ad2ant1 1151 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐺 = ( I ↾ 𝐵))) → ∃𝑏 ∈ 𝑇 (𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝐺))) |
| 30 | 3, 12, 22, 24, 26, 27, 29 | riotasv3d 39715 | . 2 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐺 = ( I ↾ 𝐵))) ∧ 𝑇 ∈ V) → ⦋𝐺 / 𝑔⦌𝑋 = ( I ↾ 𝐵)) |
| 31 | 2, 30 | mpan2 703 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐺 = ( I ↾ 𝐵))) → ⦋𝐺 / 𝑔⦌𝑋 = ( I ↾ 𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ↔ wb 209 ∧ wa 400 ∧ w3a 1103 = wceq 1570 Ⅎwnf 1813 ∈ wcel 2143 ≠ wne 2958 ∀wral 3079 ∃wrex 3089 Vcvv 3455 ⦋csb 3854 class class class wbr 5110 I cid 5557 ◡ccnv 5662 ↾ cres 5665 ∘ ccom 5667 ‘cfv 6538 ℩crio 7368 (class class class)co 7412 Basecbs 17270 lecple 17318 joincjn 18368 meetcmee 18369 Atomscatm 40018 HLchlt 40105 LHypclh 40739 LTrncltrn 40856 trLctrl 40913 |
| This theorem was proved from 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 5239 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 ax-riotaBAD 39708 |
| This theorem 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-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-iun 4959 df-iin 4960 df-br 5111 df-opab 5175 df-mpt 5194 df-id 5558 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-1st 7987 df-2nd 7988 df-undef 8270 df-map 8827 df-proset 18351 df-poset 18370 df-plt 18385 df-lub 18401 df-glb 18402 df-join 18403 df-meet 18404 df-p0 18480 df-p1 18481 df-lat 18489 df-clat 18556 df-oposet 39931 df-ol 39933 df-oml 39934 df-covers 40021 df-ats 40022 df-atl 40053 df-cvlat 40077 df-hlat 40106 df-llines 40253 df-lplanes 40254 df-lvols 40255 df-lines 40256 df-psubsp 40258 df-pmap 40259 df-padd 40551 df-lhyp 40743 df-laut 40744 df-ldil 40859 df-ltrn 40860 df-trl 40914 |
| This theorem is referenced by: cdlemk35s-id 41693 cdlemk39s-id 41695 cdlemk53b 41711 cdlemk53 41712 |
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