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Mathbox for Norm Megill |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > lhpexnle | Structured version Visualization version GIF version |
Description: There exists an atom not under a co-atom. (Contributed by NM, 12-Apr-2013.) |
Ref | Expression |
---|---|
lhp2a.l | ⊢ ≤ = (le‘𝐾) |
lhp2a.a | ⊢ 𝐴 = (Atoms‘𝐾) |
lhp2a.h | ⊢ 𝐻 = (LHyp‘𝐾) |
Ref | Expression |
---|---|
lhpexnle | ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ∃𝑝 ∈ 𝐴 ¬ 𝑝 ≤ 𝑊) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2622 | . . . 4 ⊢ (1.‘𝐾) = (1.‘𝐾) | |
2 | eqid 2622 | . . . 4 ⊢ ( ⋖ ‘𝐾) = ( ⋖ ‘𝐾) | |
3 | lhp2a.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
4 | 1, 2, 3 | lhp1cvr 35285 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝑊( ⋖ ‘𝐾)(1.‘𝐾)) |
5 | simpl 473 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝐾 ∈ HL) | |
6 | eqid 2622 | . . . . . 6 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
7 | 6, 3 | lhpbase 35284 | . . . . 5 ⊢ (𝑊 ∈ 𝐻 → 𝑊 ∈ (Base‘𝐾)) |
8 | 7 | adantl 482 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝑊 ∈ (Base‘𝐾)) |
9 | hlop 34649 | . . . . . 6 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) | |
10 | 6, 1 | op1cl 34472 | . . . . . 6 ⊢ (𝐾 ∈ OP → (1.‘𝐾) ∈ (Base‘𝐾)) |
11 | 9, 10 | syl 17 | . . . . 5 ⊢ (𝐾 ∈ HL → (1.‘𝐾) ∈ (Base‘𝐾)) |
12 | 11 | adantr 481 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (1.‘𝐾) ∈ (Base‘𝐾)) |
13 | lhp2a.l | . . . . 5 ⊢ ≤ = (le‘𝐾) | |
14 | eqid 2622 | . . . . 5 ⊢ (join‘𝐾) = (join‘𝐾) | |
15 | lhp2a.a | . . . . 5 ⊢ 𝐴 = (Atoms‘𝐾) | |
16 | 6, 13, 14, 2, 15 | cvrval3 34699 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ (Base‘𝐾) ∧ (1.‘𝐾) ∈ (Base‘𝐾)) → (𝑊( ⋖ ‘𝐾)(1.‘𝐾) ↔ ∃𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑊 ∧ (𝑊(join‘𝐾)𝑝) = (1.‘𝐾)))) |
17 | 5, 8, 12, 16 | syl3anc 1326 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (𝑊( ⋖ ‘𝐾)(1.‘𝐾) ↔ ∃𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑊 ∧ (𝑊(join‘𝐾)𝑝) = (1.‘𝐾)))) |
18 | 4, 17 | mpbid 222 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ∃𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑊 ∧ (𝑊(join‘𝐾)𝑝) = (1.‘𝐾))) |
19 | simpl 473 | . . 3 ⊢ ((¬ 𝑝 ≤ 𝑊 ∧ (𝑊(join‘𝐾)𝑝) = (1.‘𝐾)) → ¬ 𝑝 ≤ 𝑊) | |
20 | 19 | reximi 3011 | . 2 ⊢ (∃𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑊 ∧ (𝑊(join‘𝐾)𝑝) = (1.‘𝐾)) → ∃𝑝 ∈ 𝐴 ¬ 𝑝 ≤ 𝑊) |
21 | 18, 20 | syl 17 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ∃𝑝 ∈ 𝐴 ¬ 𝑝 ≤ 𝑊) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ↔ wb 196 ∧ wa 384 = wceq 1483 ∈ wcel 1990 ∃wrex 2913 class class class wbr 4653 ‘cfv 5888 (class class class)co 6650 Basecbs 15857 lecple 15948 joincjn 16944 1.cp1 17038 OPcops 34459 ⋖ ccvr 34549 Atomscatm 34550 HLchlt 34637 LHypclh 35270 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-preset 16928 df-poset 16946 df-plt 16958 df-lub 16974 df-glb 16975 df-join 16976 df-meet 16977 df-p0 17039 df-p1 17040 df-lat 17046 df-clat 17108 df-oposet 34463 df-ol 34465 df-oml 34466 df-covers 34553 df-ats 34554 df-atl 34585 df-cvlat 34609 df-hlat 34638 df-lhyp 35274 |
This theorem is referenced by: trlcnv 35452 trlator0 35458 trlid0 35463 trlnidatb 35464 cdlemf2 35850 cdlemg1cex 35876 trlco 36015 cdlemg44 36021 |
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