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| Mirrors > Home > MPE Home > Th. List > Mathboxes > cdlemefs29pre00N | Structured version Visualization version GIF version | ||
| Description: FIX COMMENT. TODO: see if this is the optimal utility theorem using lhpmat 41227. (Contributed by NM, 27-Mar-2013.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| cdlemefs29.b | ⊢ 𝐵 = (Base‘𝐾) |
| cdlemefs29.l | ⊢ ≤ = (le‘𝐾) |
| cdlemefs29.j | ⊢ ∨ = (join‘𝐾) |
| cdlemefs29.m | ⊢ ∧ = (meet‘𝐾) |
| cdlemefs29.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| cdlemefs29.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| Ref | Expression |
|---|---|
| cdlemefs29pre00N | ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑅 ∈ 𝐴 ∧ ¬ 𝑅 ≤ 𝑊) ∧ 𝑅 ≤ (𝑃 ∨ 𝑄)) ∧ 𝑠 ∈ 𝐴) → (((¬ 𝑠 ≤ 𝑊 ∧ 𝑠 ≤ (𝑃 ∨ 𝑄)) ∧ (𝑠 ∨ (𝑅 ∧ 𝑊)) = 𝑅) ↔ (¬ 𝑠 ≤ 𝑊 ∧ (𝑠 ∨ (𝑅 ∧ 𝑊)) = 𝑅))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cdlemefs29.b | . 2 ⊢ 𝐵 = (Base‘𝐾) | |
| 2 | cdlemefs29.l | . 2 ⊢ ≤ = (le‘𝐾) | |
| 3 | cdlemefs29.j | . 2 ⊢ ∨ = (join‘𝐾) | |
| 4 | cdlemefs29.m | . 2 ⊢ ∧ = (meet‘𝐾) | |
| 5 | cdlemefs29.a | . 2 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 6 | cdlemefs29.h | . 2 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 7 | breq1 5108 | . 2 ⊢ (𝑠 = 𝑅 → (𝑠 ≤ (𝑃 ∨ 𝑄) ↔ 𝑅 ≤ (𝑃 ∨ 𝑄))) | |
| 8 | 1, 2, 3, 4, 5, 6, 7 | cdlemefrs29pre00 41592 | 1 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑅 ∈ 𝐴 ∧ ¬ 𝑅 ≤ 𝑊) ∧ 𝑅 ≤ (𝑃 ∨ 𝑄)) ∧ 𝑠 ∈ 𝐴) → (((¬ 𝑠 ≤ 𝑊 ∧ 𝑠 ≤ (𝑃 ∨ 𝑄)) ∧ (𝑠 ∨ (𝑅 ∧ 𝑊)) = 𝑅) ↔ (¬ 𝑠 ≤ 𝑊 ∧ (𝑠 ∨ (𝑅 ∧ 𝑊)) = 𝑅))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 = wceq 1569 ∈ wcel 2146 class class class wbr 5105 ‘cfv 6546 (class class class)co 7427 Basecbs 17399 lecple 17447 joincjn 18497 meetcmee 18498 Atomscatm 40460 HLchlt 40547 LHypclh 41181 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-rep 5234 ax-sep 5251 ax-nul 5262 ax-pow 5330 ax-pr 5394 ax-un 7758 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 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 3368 df-reu 3369 df-rab 3416 df-v 3455 df-sbc 3742 df-csb 3851 df-ss 3900 df-dif 4049 df-in 4093 df-un 4153 df-nul 4281 df-if 4485 df-pw 4561 df-sn 4588 df-pr 4590 df-op 4838 df-uni 4870 df-iun 4955 df-br 5106 df-opab 5170 df-mpt 5189 df-id 5549 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-iota 6500 df-fun 6548 df-fn 6549 df-f 6550 df-f1 6551 df-fo 6552 df-f1o 6553 df-fv 6554 df-riota 7384 df-ov 7430 df-oprab 7431 df-proset 18480 df-poset 18499 df-plt 18514 df-lub 18530 df-glb 18531 df-join 18532 df-meet 18533 df-p0 18609 df-lat 18618 df-oposet 40373 df-ol 40375 df-oml 40376 df-covers 40463 df-ats 40464 df-atl 40495 df-cvlat 40519 df-hlat 40548 df-lhyp 41185 |
| This theorem is used by: (None) |
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