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| Mirrors > Home > MPE Home > Th. List > Mathboxes > cdlemg4b1 | Structured version Visualization version GIF version | ||
| Description: TODO: FIX COMMENT. (Contributed by NM, 24-Apr-2013.) | 
| Ref | Expression | 
|---|---|
| cdlemg4.l | ⊢ ≤ = (le‘𝐾) | 
| cdlemg4.a | ⊢ 𝐴 = (Atoms‘𝐾) | 
| cdlemg4.h | ⊢ 𝐻 = (LHyp‘𝐾) | 
| cdlemg4.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | 
| cdlemg4.r | ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) | 
| cdlemg4.j | ⊢ ∨ = (join‘𝐾) | 
| cdlemg4b.v | ⊢ 𝑉 = (𝑅‘𝐺) | 
| Ref | Expression | 
|---|---|
| cdlemg4b1 | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐺 ∈ 𝑇) → (𝑃 ∨ 𝑉) = (𝑃 ∨ (𝐺‘𝑃))) | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | cdlemg4b.v | . . . 4 ⊢ 𝑉 = (𝑅‘𝐺) | |
| 2 | cdlemg4.l | . . . . . 6 ⊢ ≤ = (le‘𝐾) | |
| 3 | cdlemg4.j | . . . . . 6 ⊢ ∨ = (join‘𝐾) | |
| 4 | eqid 2736 | . . . . . 6 ⊢ (meet‘𝐾) = (meet‘𝐾) | |
| 5 | cdlemg4.a | . . . . . 6 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 6 | cdlemg4.h | . . . . . 6 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 7 | cdlemg4.t | . . . . . 6 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
| 8 | cdlemg4.r | . . . . . 6 ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) | |
| 9 | 2, 3, 4, 5, 6, 7, 8 | trlval2 40166 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐺 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → (𝑅‘𝐺) = ((𝑃 ∨ (𝐺‘𝑃))(meet‘𝐾)𝑊)) | 
| 10 | 9 | 3com23 1126 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐺 ∈ 𝑇) → (𝑅‘𝐺) = ((𝑃 ∨ (𝐺‘𝑃))(meet‘𝐾)𝑊)) | 
| 11 | 1, 10 | eqtrid 2788 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐺 ∈ 𝑇) → 𝑉 = ((𝑃 ∨ (𝐺‘𝑃))(meet‘𝐾)𝑊)) | 
| 12 | 11 | oveq2d 7448 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐺 ∈ 𝑇) → (𝑃 ∨ 𝑉) = (𝑃 ∨ ((𝑃 ∨ (𝐺‘𝑃))(meet‘𝐾)𝑊))) | 
| 13 | simp1 1136 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐺 ∈ 𝑇) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 14 | simp2 1137 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐺 ∈ 𝑇) → (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) | |
| 15 | 2, 5, 6, 7 | ltrnel 40142 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐺 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → ((𝐺‘𝑃) ∈ 𝐴 ∧ ¬ (𝐺‘𝑃) ≤ 𝑊)) | 
| 16 | 15 | simpld 494 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐺 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → (𝐺‘𝑃) ∈ 𝐴) | 
| 17 | 16 | 3com23 1126 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐺 ∈ 𝑇) → (𝐺‘𝑃) ∈ 𝐴) | 
| 18 | eqid 2736 | . . . 4 ⊢ ((𝑃 ∨ (𝐺‘𝑃))(meet‘𝐾)𝑊) = ((𝑃 ∨ (𝐺‘𝑃))(meet‘𝐾)𝑊) | |
| 19 | 2, 3, 4, 5, 6, 18 | cdleme0cp 40217 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝐺‘𝑃) ∈ 𝐴)) → (𝑃 ∨ ((𝑃 ∨ (𝐺‘𝑃))(meet‘𝐾)𝑊)) = (𝑃 ∨ (𝐺‘𝑃))) | 
| 20 | 13, 14, 17, 19 | syl12anc 836 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐺 ∈ 𝑇) → (𝑃 ∨ ((𝑃 ∨ (𝐺‘𝑃))(meet‘𝐾)𝑊)) = (𝑃 ∨ (𝐺‘𝑃))) | 
| 21 | 12, 20 | eqtrd 2776 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ 𝐺 ∈ 𝑇) → (𝑃 ∨ 𝑉) = (𝑃 ∨ (𝐺‘𝑃))) | 
| Colors of variables: wff setvar class | 
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 ∧ w3a 1086 = wceq 1539 ∈ wcel 2107 class class class wbr 5142 ‘cfv 6560 (class class class)co 7432 lecple 17305 joincjn 18358 meetcmee 18359 Atomscatm 39265 HLchlt 39352 LHypclh 39987 LTrncltrn 40104 trLctrl 40161 | 
| 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 1909 ax-6 1966 ax-7 2006 ax-8 2109 ax-9 2117 ax-10 2140 ax-11 2156 ax-12 2176 ax-ext 2707 ax-rep 5278 ax-sep 5295 ax-nul 5305 ax-pow 5364 ax-pr 5431 ax-un 7756 | 
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2064 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2728 df-clel 2815 df-nfc 2891 df-ne 2940 df-ral 3061 df-rex 3070 df-rmo 3379 df-reu 3380 df-rab 3436 df-v 3481 df-sbc 3788 df-csb 3899 df-dif 3953 df-un 3955 df-in 3957 df-ss 3967 df-nul 4333 df-if 4525 df-pw 4601 df-sn 4626 df-pr 4628 df-op 4632 df-uni 4907 df-iun 4992 df-iin 4993 df-br 5143 df-opab 5205 df-mpt 5225 df-id 5577 df-xp 5690 df-rel 5691 df-cnv 5692 df-co 5693 df-dm 5694 df-rn 5695 df-res 5696 df-ima 5697 df-iota 6513 df-fun 6562 df-fn 6563 df-f 6564 df-f1 6565 df-fo 6566 df-f1o 6567 df-fv 6568 df-riota 7389 df-ov 7435 df-oprab 7436 df-mpo 7437 df-1st 8015 df-2nd 8016 df-map 8869 df-proset 18341 df-poset 18360 df-plt 18376 df-lub 18392 df-glb 18393 df-join 18394 df-meet 18395 df-p0 18471 df-p1 18472 df-lat 18478 df-clat 18545 df-oposet 39178 df-ol 39180 df-oml 39181 df-covers 39268 df-ats 39269 df-atl 39300 df-cvlat 39324 df-hlat 39353 df-psubsp 39506 df-pmap 39507 df-padd 39799 df-lhyp 39991 df-laut 39992 df-ldil 40107 df-ltrn 40108 df-trl 40162 | 
| This theorem is referenced by: cdlemg4b12 40614 cdlemg4d 40616 cdlemg6d 40624 | 
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