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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 6905 | . 2 ⊢ 𝑇 ∈ V |
3 | nfv 1910 | . . 3 ⊢ Ⅎ𝑏((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐺 = ( I ↾ 𝐵))) | |
4 | nfcv 2898 | . . . . . 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 3276 | . . . . . . . 8 ⊢ Ⅎ𝑏∀𝑏 ∈ 𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝑔)) → (𝑧‘𝑃) = 𝑌) | |
7 | nfcv 2898 | . . . . . . . 8 ⊢ Ⅎ𝑏𝑇 | |
8 | 6, 7 | nfriota 7383 | . . . . . . 7 ⊢ Ⅎ𝑏(℩𝑧 ∈ 𝑇 ∀𝑏 ∈ 𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝑔)) → (𝑧‘𝑃) = 𝑌)) |
9 | 5, 8 | nfcxfr 2896 | . . . . . 6 ⊢ Ⅎ𝑏𝑋 |
10 | 4, 9 | nfcsbw 3916 | . . . . 5 ⊢ Ⅎ𝑏⦋𝐺 / 𝑔⦌𝑋 |
11 | 10 | nfeq1 2913 | . . . 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 40396 | . . 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 2731 | . . . 4 ⊢ (( I ↾ 𝐵) = ⦋𝐺 / 𝑔⦌𝑋 → (( I ↾ 𝐵) = ( I ↾ 𝐵) ↔ ⦋𝐺 / 𝑔⦌𝑋 = ( I ↾ 𝐵))) | |
24 | 23 | adantl 481 | . . 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 2728 | . . . 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 40397 | . . 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 40028 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ∃𝑏 ∈ 𝑇 (𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝐺))) |
29 | 28 | 3ad2ant1 1131 | . . 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 38421 | . 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 690 | 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 205 ∧ wa 395 ∧ w3a 1085 = wceq 1534 Ⅎwnf 1778 ∈ wcel 2099 ≠ wne 2935 ∀wral 3056 ∃wrex 3065 Vcvv 3469 ⦋csb 3889 class class class wbr 5142 I cid 5569 ◡ccnv 5671 ↾ cres 5674 ∘ ccom 5676 ‘cfv 6542 ℩crio 7369 (class class class)co 7414 Basecbs 17173 lecple 17233 joincjn 18296 meetcmee 18297 Atomscatm 38724 HLchlt 38811 LHypclh 39446 LTrncltrn 39563 trLctrl 39620 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1906 ax-6 1964 ax-7 2004 ax-8 2101 ax-9 2109 ax-10 2130 ax-11 2147 ax-12 2164 ax-ext 2698 ax-rep 5279 ax-sep 5293 ax-nul 5300 ax-pow 5359 ax-pr 5423 ax-un 7734 ax-riotaBAD 38414 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 847 df-3or 1086 df-3an 1087 df-tru 1537 df-fal 1547 df-ex 1775 df-nf 1779 df-sb 2061 df-mo 2529 df-eu 2558 df-clab 2705 df-cleq 2719 df-clel 2805 df-nfc 2880 df-ne 2936 df-ral 3057 df-rex 3066 df-rmo 3371 df-reu 3372 df-rab 3428 df-v 3471 df-sbc 3775 df-csb 3890 df-dif 3947 df-un 3949 df-in 3951 df-ss 3961 df-nul 4319 df-if 4525 df-pw 4600 df-sn 4625 df-pr 4627 df-op 4631 df-uni 4904 df-iun 4993 df-iin 4994 df-br 5143 df-opab 5205 df-mpt 5226 df-id 5570 df-xp 5678 df-rel 5679 df-cnv 5680 df-co 5681 df-dm 5682 df-rn 5683 df-res 5684 df-ima 5685 df-iota 6494 df-fun 6544 df-fn 6545 df-f 6546 df-f1 6547 df-fo 6548 df-f1o 6549 df-fv 6550 df-riota 7370 df-ov 7417 df-oprab 7418 df-mpo 7419 df-1st 7987 df-2nd 7988 df-undef 8272 df-map 8840 df-proset 18280 df-poset 18298 df-plt 18315 df-lub 18331 df-glb 18332 df-join 18333 df-meet 18334 df-p0 18410 df-p1 18411 df-lat 18417 df-clat 18484 df-oposet 38637 df-ol 38639 df-oml 38640 df-covers 38727 df-ats 38728 df-atl 38759 df-cvlat 38783 df-hlat 38812 df-llines 38960 df-lplanes 38961 df-lvols 38962 df-lines 38963 df-psubsp 38965 df-pmap 38966 df-padd 39258 df-lhyp 39450 df-laut 39451 df-ldil 39566 df-ltrn 39567 df-trl 39621 |
This theorem is referenced by: cdlemk35s-id 40400 cdlemk39s-id 40402 cdlemk53b 40418 cdlemk53 40419 |
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