| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > opoc1 | Structured version Visualization version GIF version | ||
| Description: Orthocomplement of orthoposet unity. (Contributed by NM, 24-Jan-2012.) |
| Ref | Expression |
|---|---|
| opoc1.z | ⊢ 0 = (0.‘𝐾) |
| opoc1.u | ⊢ 1 = (1.‘𝐾) |
| opoc1.o | ⊢ ⊥ = (oc‘𝐾) |
| Ref | Expression |
|---|---|
| opoc1 | ⊢ (𝐾 ∈ OP → ( ⊥ ‘ 1 ) = 0 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2739 | . . . . . 6 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 2 | opoc1.z | . . . . . 6 ⊢ 0 = (0.‘𝐾) | |
| 3 | 1, 2 | op0cl 39676 | . . . . 5 ⊢ (𝐾 ∈ OP → 0 ∈ (Base‘𝐾)) |
| 4 | opoc1.o | . . . . . 6 ⊢ ⊥ = (oc‘𝐾) | |
| 5 | 1, 4 | opoccl 39686 | . . . . 5 ⊢ ((𝐾 ∈ OP ∧ 0 ∈ (Base‘𝐾)) → ( ⊥ ‘ 0 ) ∈ (Base‘𝐾)) |
| 6 | 3, 5 | mpdan 693 | . . . 4 ⊢ (𝐾 ∈ OP → ( ⊥ ‘ 0 ) ∈ (Base‘𝐾)) |
| 7 | eqid 2739 | . . . . 5 ⊢ (le‘𝐾) = (le‘𝐾) | |
| 8 | opoc1.u | . . . . 5 ⊢ 1 = (1.‘𝐾) | |
| 9 | 1, 7, 8 | ople1 39683 | . . . 4 ⊢ ((𝐾 ∈ OP ∧ ( ⊥ ‘ 0 ) ∈ (Base‘𝐾)) → ( ⊥ ‘ 0 )(le‘𝐾) 1 ) |
| 10 | 6, 9 | mpdan 693 | . . 3 ⊢ (𝐾 ∈ OP → ( ⊥ ‘ 0 )(le‘𝐾) 1 ) |
| 11 | 1, 8 | op1cl 39677 | . . . 4 ⊢ (𝐾 ∈ OP → 1 ∈ (Base‘𝐾)) |
| 12 | 1, 7, 4 | oplecon1b 39693 | . . . 4 ⊢ ((𝐾 ∈ OP ∧ 1 ∈ (Base‘𝐾) ∧ 0 ∈ (Base‘𝐾)) → (( ⊥ ‘ 1 )(le‘𝐾) 0 ↔ ( ⊥ ‘ 0 )(le‘𝐾) 1 )) |
| 13 | 11, 3, 12 | mpd3an23 1471 | . . 3 ⊢ (𝐾 ∈ OP → (( ⊥ ‘ 1 )(le‘𝐾) 0 ↔ ( ⊥ ‘ 0 )(le‘𝐾) 1 )) |
| 14 | 10, 13 | mpbird 258 | . 2 ⊢ (𝐾 ∈ OP → ( ⊥ ‘ 1 )(le‘𝐾) 0 ) |
| 15 | 1, 4 | opoccl 39686 | . . . 4 ⊢ ((𝐾 ∈ OP ∧ 1 ∈ (Base‘𝐾)) → ( ⊥ ‘ 1 ) ∈ (Base‘𝐾)) |
| 16 | 11, 15 | mpdan 693 | . . 3 ⊢ (𝐾 ∈ OP → ( ⊥ ‘ 1 ) ∈ (Base‘𝐾)) |
| 17 | 1, 7, 2 | ople0 39679 | . . 3 ⊢ ((𝐾 ∈ OP ∧ ( ⊥ ‘ 1 ) ∈ (Base‘𝐾)) → (( ⊥ ‘ 1 )(le‘𝐾) 0 ↔ ( ⊥ ‘ 1 ) = 0 )) |
| 18 | 16, 17 | mpdan 693 | . 2 ⊢ (𝐾 ∈ OP → (( ⊥ ‘ 1 )(le‘𝐾) 0 ↔ ( ⊥ ‘ 1 ) = 0 )) |
| 19 | 14, 18 | mpbid 233 | 1 ⊢ (𝐾 ∈ OP → ( ⊥ ‘ 1 ) = 0 ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 207 = wceq 1547 ∈ wcel 2119 class class class wbr 5072 ‘cfv 6485 Basecbs 17170 lecple 17218 occoc 17219 0.cp0 18378 1.cp1 18379 OPcops 39664 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-rep 5199 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-ral 3054 df-rex 3064 df-rmo 3344 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-iun 4923 df-br 5073 df-opab 5135 df-mpt 5154 df-id 5513 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-riota 7313 df-ov 7359 df-proset 18251 df-poset 18270 df-lub 18301 df-glb 18302 df-p0 18380 df-p1 18381 df-oposet 39668 |
| This theorem is referenced by: opoc0 39695 olm11 39719 1cvrco 39964 1cvrjat 39967 pol1N 40402 doch1 41851 |
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