| Mathbox for Norm Megill |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > lhpoc2N | Structured version Visualization version GIF version | ||
| Description: The orthocomplement of an atom is a co-atom (lattice hyperplane). (Contributed by NM, 20-Jun-2012.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| lhpoc.b | ⊢ 𝐵 = (Base‘𝐾) |
| lhpoc.o | ⊢ ⊥ = (oc‘𝐾) |
| lhpoc.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| lhpoc.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| Ref | Expression |
|---|---|
| lhpoc2N | ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐵) → (𝑊 ∈ 𝐴 ↔ ( ⊥ ‘𝑊) ∈ 𝐻)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hlop 40462 | . . . 4 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) | |
| 2 | lhpoc.b | . . . . 5 ⊢ 𝐵 = (Base‘𝐾) | |
| 3 | lhpoc.o | . . . . 5 ⊢ ⊥ = (oc‘𝐾) | |
| 4 | 2, 3 | opoccl 40294 | . . . 4 ⊢ ((𝐾 ∈ OP ∧ 𝑊 ∈ 𝐵) → ( ⊥ ‘𝑊) ∈ 𝐵) |
| 5 | 1, 4 | sylan 592 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐵) → ( ⊥ ‘𝑊) ∈ 𝐵) |
| 6 | lhpoc.a | . . . 4 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 7 | lhpoc.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 8 | 2, 3, 6, 7 | lhpoc 41114 | . . 3 ⊢ ((𝐾 ∈ HL ∧ ( ⊥ ‘𝑊) ∈ 𝐵) → (( ⊥ ‘𝑊) ∈ 𝐻 ↔ ( ⊥ ‘( ⊥ ‘𝑊)) ∈ 𝐴)) |
| 9 | 5, 8 | syldan 603 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐵) → (( ⊥ ‘𝑊) ∈ 𝐻 ↔ ( ⊥ ‘( ⊥ ‘𝑊)) ∈ 𝐴)) |
| 10 | 2, 3 | opococ 40295 | . . . 4 ⊢ ((𝐾 ∈ OP ∧ 𝑊 ∈ 𝐵) → ( ⊥ ‘( ⊥ ‘𝑊)) = 𝑊) |
| 11 | 1, 10 | sylan 592 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐵) → ( ⊥ ‘( ⊥ ‘𝑊)) = 𝑊) |
| 12 | 11 | eleq1d 2845 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐵) → (( ⊥ ‘( ⊥ ‘𝑊)) ∈ 𝐴 ↔ 𝑊 ∈ 𝐴)) |
| 13 | 9, 12 | bitr2d 283 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐵) → (𝑊 ∈ 𝐴 ↔ ( ⊥ ‘𝑊) ∈ 𝐻)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1569 ∈ wcel 2144 ‘cfv 6538 Basecbs 17387 occoc 17436 OPcops 40272 Atomscatm 40363 HLchlt 40450 LHypclh 41084 |
| 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 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 |
| 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 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-proset 18468 df-poset 18487 df-plt 18502 df-lub 18518 df-glb 18519 df-p0 18597 df-p1 18598 df-oposet 40276 df-ol 40278 df-oml 40279 df-covers 40366 df-ats 40367 df-hlat 40451 df-lhyp 41088 |
| This theorem is used by: lhprelat3N 41140 |
| Copyright terms: Public domain | W3C validator |