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| Mirrors > Home > MPE Home > Th. List > Mathboxes > cdleme21g | Structured version Visualization version GIF version | ||
| Description: Part of proof of Lemma E in [Crawley] p. 115. (Contributed by NM, 29-Nov-2012.) |
| Ref | Expression |
|---|---|
| cdleme21.l | ⊢ ≤ = (le‘𝐾) |
| cdleme21.j | ⊢ ∨ = (join‘𝐾) |
| cdleme21.m | ⊢ ∧ = (meet‘𝐾) |
| cdleme21.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| cdleme21.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| cdleme21.u | ⊢ 𝑈 = ((𝑃 ∨ 𝑄) ∧ 𝑊) |
| cdleme21.f | ⊢ 𝐹 = ((𝑆 ∨ 𝑈) ∧ (𝑄 ∨ ((𝑃 ∨ 𝑆) ∧ 𝑊))) |
| cdleme21g.g | ⊢ 𝐺 = ((𝑇 ∨ 𝑈) ∧ (𝑄 ∨ ((𝑃 ∨ 𝑇) ∧ 𝑊))) |
| cdleme21g.d | ⊢ 𝐷 = ((𝑅 ∨ 𝑆) ∧ 𝑊) |
| cdleme21g.y | ⊢ 𝑌 = ((𝑅 ∨ 𝑇) ∧ 𝑊) |
| cdleme21g.n | ⊢ 𝑁 = ((𝑃 ∨ 𝑄) ∧ (𝐹 ∨ 𝐷)) |
| cdleme21g.o | ⊢ 𝑂 = ((𝑃 ∨ 𝑄) ∧ (𝐺 ∨ 𝑌)) |
| Ref | Expression |
|---|---|
| cdleme21g | ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊)) ∧ ((𝑆 ∈ 𝐴 ∧ ¬ 𝑆 ≤ 𝑊) ∧ (𝑇 ∈ 𝐴 ∧ ¬ 𝑇 ≤ 𝑊) ∧ (𝑃 ≠ 𝑄 ∧ ¬ 𝑆 ≤ (𝑃 ∨ 𝑄) ∧ ¬ 𝑇 ≤ (𝑃 ∨ 𝑄))) ∧ ((𝑅 ∈ 𝐴 ∧ ¬ 𝑅 ≤ 𝑊) ∧ (𝑅 ≤ (𝑃 ∨ 𝑄) ∧ 𝑈 ≤ (𝑆 ∨ 𝑇)) ∧ ((𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊) ∧ (𝑃 ∨ 𝑧) = (𝑆 ∨ 𝑧)))) → 𝑁 = 𝑂) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cdleme21.l | . 2 ⊢ ≤ = (le‘𝐾) | |
| 2 | cdleme21.j | . 2 ⊢ ∨ = (join‘𝐾) | |
| 3 | cdleme21.m | . 2 ⊢ ∧ = (meet‘𝐾) | |
| 4 | cdleme21.a | . 2 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 5 | cdleme21.h | . 2 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 6 | cdleme21.u | . 2 ⊢ 𝑈 = ((𝑃 ∨ 𝑄) ∧ 𝑊) | |
| 7 | cdleme21.f | . 2 ⊢ 𝐹 = ((𝑆 ∨ 𝑈) ∧ (𝑄 ∨ ((𝑃 ∨ 𝑆) ∧ 𝑊))) | |
| 8 | eqid 2756 | . 2 ⊢ ((𝑧 ∨ 𝑈) ∧ (𝑄 ∨ ((𝑃 ∨ 𝑧) ∧ 𝑊))) = ((𝑧 ∨ 𝑈) ∧ (𝑄 ∨ ((𝑃 ∨ 𝑧) ∧ 𝑊))) | |
| 9 | cdleme21g.d | . 2 ⊢ 𝐷 = ((𝑅 ∨ 𝑆) ∧ 𝑊) | |
| 10 | eqid 2756 | . 2 ⊢ ((𝑅 ∨ 𝑧) ∧ 𝑊) = ((𝑅 ∨ 𝑧) ∧ 𝑊) | |
| 11 | cdleme21g.n | . 2 ⊢ 𝑁 = ((𝑃 ∨ 𝑄) ∧ (𝐹 ∨ 𝐷)) | |
| 12 | eqid 2756 | . 2 ⊢ ((𝑃 ∨ 𝑄) ∧ (((𝑧 ∨ 𝑈) ∧ (𝑄 ∨ ((𝑃 ∨ 𝑧) ∧ 𝑊))) ∨ ((𝑅 ∨ 𝑧) ∧ 𝑊))) = ((𝑃 ∨ 𝑄) ∧ (((𝑧 ∨ 𝑈) ∧ (𝑄 ∨ ((𝑃 ∨ 𝑧) ∧ 𝑊))) ∨ ((𝑅 ∨ 𝑧) ∧ 𝑊))) | |
| 13 | cdleme21g.g | . 2 ⊢ 𝐺 = ((𝑇 ∨ 𝑈) ∧ (𝑄 ∨ ((𝑃 ∨ 𝑇) ∧ 𝑊))) | |
| 14 | cdleme21g.y | . 2 ⊢ 𝑌 = ((𝑅 ∨ 𝑇) ∧ 𝑊) | |
| 15 | cdleme21g.o | . 2 ⊢ 𝑂 = ((𝑃 ∨ 𝑄) ∧ (𝐺 ∨ 𝑌)) | |
| 16 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 | cdleme21f 40904 | 1 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊)) ∧ ((𝑆 ∈ 𝐴 ∧ ¬ 𝑆 ≤ 𝑊) ∧ (𝑇 ∈ 𝐴 ∧ ¬ 𝑇 ≤ 𝑊) ∧ (𝑃 ≠ 𝑄 ∧ ¬ 𝑆 ≤ (𝑃 ∨ 𝑄) ∧ ¬ 𝑇 ≤ (𝑃 ∨ 𝑄))) ∧ ((𝑅 ∈ 𝐴 ∧ ¬ 𝑅 ≤ 𝑊) ∧ (𝑅 ≤ (𝑃 ∨ 𝑄) ∧ 𝑈 ≤ (𝑆 ∨ 𝑇)) ∧ ((𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊) ∧ (𝑃 ∨ 𝑧) = (𝑆 ∨ 𝑧)))) → 𝑁 = 𝑂) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 398 ∧ w3a 1095 = wceq 1554 ∈ wcel 2136 ≠ wne 2951 class class class wbr 5094 ‘cfv 6510 (class class class)co 7385 lecple 17269 joincjn 18319 meetcmee 18320 Atomscatm 39835 HLchlt 39922 LHypclh 40556 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1809 ax-4 1823 ax-5 1924 ax-6 1981 ax-7 2022 ax-8 2138 ax-9 2146 ax-10 2169 ax-11 2185 ax-12 2206 ax-ext 2728 ax-rep 5221 ax-sep 5240 ax-nul 5250 ax-pow 5316 ax-pr 5384 ax-un 7707 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-or 857 df-3or 1096 df-3an 1097 df-tru 1557 df-fal 1567 df-ex 1794 df-nf 1798 df-sb 2085 df-mo 2560 df-eu 2590 df-clab 2735 df-cleq 2748 df-clel 2831 df-nfc 2905 df-ne 2952 df-ral 3071 df-rex 3081 df-rmo 3361 df-reu 3362 df-rab 3409 df-v 3450 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4281 df-if 4475 df-pw 4551 df-sn 4577 df-pr 4579 df-op 4583 df-uni 4860 df-iun 4945 df-iin 4946 df-br 5095 df-opab 5157 df-mpt 5176 df-id 5535 df-xp 5646 df-rel 5647 df-cnv 5648 df-co 5649 df-dm 5650 df-rn 5651 df-res 5652 df-ima 5653 df-iota 6466 df-fun 6512 df-fn 6513 df-f 6514 df-f1 6515 df-fo 6516 df-f1o 6517 df-fv 6518 df-riota 7342 df-ov 7388 df-oprab 7389 df-mpo 7390 df-1st 7959 df-2nd 7960 df-proset 18302 df-poset 18321 df-plt 18336 df-lub 18352 df-glb 18353 df-join 18354 df-meet 18355 df-p0 18431 df-p1 18432 df-lat 18440 df-clat 18507 df-oposet 39748 df-ol 39750 df-oml 39751 df-covers 39838 df-ats 39839 df-atl 39870 df-cvlat 39894 df-hlat 39923 df-llines 40070 df-lplanes 40071 df-lvols 40072 df-lines 40073 df-psubsp 40075 df-pmap 40076 df-padd 40368 df-lhyp 40560 |
| This theorem is referenced by: cdleme21h 40906 |
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