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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lhpoc | Structured version Visualization version GIF version | ||
| Description: The orthocomplement of a co-atom (lattice hyperplane) is an atom. (Contributed by NM, 18-May-2012.) |
| Ref | Expression |
|---|---|
| lhpoc.b | ⊢ 𝐵 = (Base‘𝐾) |
| lhpoc.o | ⊢ ⊥ = (oc‘𝐾) |
| lhpoc.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| lhpoc.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| Ref | Expression |
|---|---|
| lhpoc | ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐵) → (𝑊 ∈ 𝐻 ↔ ( ⊥ ‘𝑊) ∈ 𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lhpoc.b | . . 3 ⊢ 𝐵 = (Base‘𝐾) | |
| 2 | eqid 2765 | . . 3 ⊢ (1.‘𝐾) = (1.‘𝐾) | |
| 3 | eqid 2765 | . . 3 ⊢ ( ⋖ ‘𝐾) = ( ⋖ ‘𝐾) | |
| 4 | lhpoc.h | . . 3 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 5 | 1, 2, 3, 4 | islhp2 40831 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐵) → (𝑊 ∈ 𝐻 ↔ 𝑊( ⋖ ‘𝐾)(1.‘𝐾))) |
| 6 | lhpoc.o | . . 3 ⊢ ⊥ = (oc‘𝐾) | |
| 7 | lhpoc.a | . . 3 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 8 | 1, 2, 6, 3, 7 | 1cvrco 40306 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐵) → (𝑊( ⋖ ‘𝐾)(1.‘𝐾) ↔ ( ⊥ ‘𝑊) ∈ 𝐴)) |
| 9 | 5, 8 | bitrd 282 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐵) → (𝑊 ∈ 𝐻 ↔ ( ⊥ ‘𝑊) ∈ 𝐴)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2146 class class class wbr 5111 ‘cfv 6540 Basecbs 17293 occoc 17342 1.cp1 18502 ⋖ ccvr 40096 Atomscatm 40097 HLchlt 40184 LHypclh 40818 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-proset 18374 df-poset 18393 df-plt 18408 df-lub 18424 df-glb 18425 df-p0 18503 df-p1 18504 df-oposet 40010 df-ol 40012 df-oml 40013 df-covers 40100 df-ats 40101 df-hlat 40185 df-lhyp 40822 |
| This theorem is used by: lhpoc2N 40849 lhpocnle 40850 lhpocat 40851 |
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