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Mirrors > Home > MPE Home > Th. List > Mathboxes > cdleml9 | Structured version Visualization version GIF version |
Description: Part of proof of Lemma L of [Crawley] p. 120. TODO: fix comment. (Contributed by NM, 11-Aug-2013.) |
Ref | Expression |
---|---|
cdleml6.b | ⊢ 𝐵 = (Base‘𝐾) |
cdleml6.j | ⊢ ∨ = (join‘𝐾) |
cdleml6.m | ⊢ ∧ = (meet‘𝐾) |
cdleml6.h | ⊢ 𝐻 = (LHyp‘𝐾) |
cdleml6.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
cdleml6.r | ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) |
cdleml6.p | ⊢ 𝑄 = ((oc‘𝐾)‘𝑊) |
cdleml6.z | ⊢ 𝑍 = ((𝑄 ∨ (𝑅‘𝑏)) ∧ ((ℎ‘𝑄) ∨ (𝑅‘(𝑏 ∘ ◡(𝑠‘ℎ))))) |
cdleml6.y | ⊢ 𝑌 = ((𝑄 ∨ (𝑅‘𝑔)) ∧ (𝑍 ∨ (𝑅‘(𝑔 ∘ ◡𝑏)))) |
cdleml6.x | ⊢ 𝑋 = (℩𝑧 ∈ 𝑇 ∀𝑏 ∈ 𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝑏) ≠ (𝑅‘(𝑠‘ℎ)) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝑔)) → (𝑧‘𝑄) = 𝑌)) |
cdleml6.u | ⊢ 𝑈 = (𝑔 ∈ 𝑇 ↦ if((𝑠‘ℎ) = ℎ, 𝑔, 𝑋)) |
cdleml6.e | ⊢ 𝐸 = ((TEndo‘𝐾)‘𝑊) |
cdleml6.o | ⊢ 0 = (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵)) |
Ref | Expression |
---|---|
cdleml9 | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) → 𝑈 ≠ 0 ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cdleml6.b | . . . 4 ⊢ 𝐵 = (Base‘𝐾) | |
2 | cdleml6.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
3 | cdleml6.t | . . . 4 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
4 | cdleml6.e | . . . 4 ⊢ 𝐸 = ((TEndo‘𝐾)‘𝑊) | |
5 | cdleml6.o | . . . 4 ⊢ 0 = (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵)) | |
6 | 1, 2, 3, 4, 5 | tendo1ne0 40825 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝑇) ≠ 0 ) |
7 | 6 | 3ad2ant1 1134 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) → ( I ↾ 𝑇) ≠ 0 ) |
8 | cdleml6.j | . . . . . . 7 ⊢ ∨ = (join‘𝐾) | |
9 | cdleml6.m | . . . . . . 7 ⊢ ∧ = (meet‘𝐾) | |
10 | cdleml6.r | . . . . . . 7 ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) | |
11 | cdleml6.p | . . . . . . 7 ⊢ 𝑄 = ((oc‘𝐾)‘𝑊) | |
12 | cdleml6.z | . . . . . . 7 ⊢ 𝑍 = ((𝑄 ∨ (𝑅‘𝑏)) ∧ ((ℎ‘𝑄) ∨ (𝑅‘(𝑏 ∘ ◡(𝑠‘ℎ))))) | |
13 | cdleml6.y | . . . . . . 7 ⊢ 𝑌 = ((𝑄 ∨ (𝑅‘𝑔)) ∧ (𝑍 ∨ (𝑅‘(𝑔 ∘ ◡𝑏)))) | |
14 | cdleml6.x | . . . . . . 7 ⊢ 𝑋 = (℩𝑧 ∈ 𝑇 ∀𝑏 ∈ 𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝑏) ≠ (𝑅‘(𝑠‘ℎ)) ∧ (𝑅‘𝑏) ≠ (𝑅‘𝑔)) → (𝑧‘𝑄) = 𝑌)) | |
15 | cdleml6.u | . . . . . . 7 ⊢ 𝑈 = (𝑔 ∈ 𝑇 ↦ if((𝑠‘ℎ) = ℎ, 𝑔, 𝑋)) | |
16 | 1, 8, 9, 2, 3, 10, 11, 12, 13, 14, 15, 4, 5 | cdleml8 40980 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) → (𝑈 ∘ 𝑠) = ( I ↾ 𝑇)) |
17 | 16 | adantr 480 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) ∧ 𝑈 = 0 ) → (𝑈 ∘ 𝑠) = ( I ↾ 𝑇)) |
18 | coeq1 5875 | . . . . . 6 ⊢ (𝑈 = 0 → (𝑈 ∘ 𝑠) = ( 0 ∘ 𝑠)) | |
19 | simp1 1137 | . . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
20 | simp3l 1202 | . . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) → 𝑠 ∈ 𝐸) | |
21 | 1, 2, 3, 4, 5 | tendo0mul 40823 | . . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑠 ∈ 𝐸) → ( 0 ∘ 𝑠) = 0 ) |
22 | 19, 20, 21 | syl2anc 584 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) → ( 0 ∘ 𝑠) = 0 ) |
23 | 18, 22 | sylan9eqr 2799 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) ∧ 𝑈 = 0 ) → (𝑈 ∘ 𝑠) = 0 ) |
24 | 17, 23 | eqtr3d 2779 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) ∧ 𝑈 = 0 ) → ( I ↾ 𝑇) = 0 ) |
25 | 24 | ex 412 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) → (𝑈 = 0 → ( I ↾ 𝑇) = 0 )) |
26 | 25 | necon3d 2961 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) → (( I ↾ 𝑇) ≠ 0 → 𝑈 ≠ 0 )) |
27 | 7, 26 | mpd 15 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) ∧ (𝑠 ∈ 𝐸 ∧ 𝑠 ≠ 0 )) → 𝑈 ≠ 0 ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1087 = wceq 1539 ∈ wcel 2108 ≠ wne 2940 ∀wral 3061 ifcif 4534 ↦ cmpt 5234 I cid 5586 ◡ccnv 5692 ↾ cres 5695 ∘ ccom 5697 ‘cfv 6569 ℩crio 7394 (class class class)co 7438 Basecbs 17254 occoc 17315 joincjn 18378 meetcmee 18379 HLchlt 39346 LHypclh 39981 LTrncltrn 40098 trLctrl 40155 TEndoctendo 40749 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2708 ax-rep 5288 ax-sep 5305 ax-nul 5315 ax-pow 5374 ax-pr 5441 ax-un 7761 ax-riotaBAD 38949 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2065 df-mo 2540 df-eu 2569 df-clab 2715 df-cleq 2729 df-clel 2816 df-nfc 2892 df-ne 2941 df-ral 3062 df-rex 3071 df-rmo 3380 df-reu 3381 df-rab 3437 df-v 3483 df-sbc 3795 df-csb 3912 df-dif 3969 df-un 3971 df-in 3973 df-ss 3983 df-nul 4343 df-if 4535 df-pw 4610 df-sn 4635 df-pr 4637 df-op 4641 df-uni 4916 df-iun 5001 df-iin 5002 df-br 5152 df-opab 5214 df-mpt 5235 df-id 5587 df-xp 5699 df-rel 5700 df-cnv 5701 df-co 5702 df-dm 5703 df-rn 5704 df-res 5705 df-ima 5706 df-iota 6522 df-fun 6571 df-fn 6572 df-f 6573 df-f1 6574 df-fo 6575 df-f1o 6576 df-fv 6577 df-riota 7395 df-ov 7441 df-oprab 7442 df-mpo 7443 df-1st 8022 df-2nd 8023 df-undef 8306 df-map 8876 df-proset 18361 df-poset 18380 df-plt 18397 df-lub 18413 df-glb 18414 df-join 18415 df-meet 18416 df-p0 18492 df-p1 18493 df-lat 18499 df-clat 18566 df-oposet 39172 df-ol 39174 df-oml 39175 df-covers 39262 df-ats 39263 df-atl 39294 df-cvlat 39318 df-hlat 39347 df-llines 39495 df-lplanes 39496 df-lvols 39497 df-lines 39498 df-psubsp 39500 df-pmap 39501 df-padd 39793 df-lhyp 39985 df-laut 39986 df-ldil 40101 df-ltrn 40102 df-trl 40156 df-tendo 40752 |
This theorem is referenced by: (None) |
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