| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > ople1 | Structured version Visualization version GIF version | ||
| Description: Any element is less than the orthoposet unity. (chss 31315 analog.) (Contributed by NM, 23-Oct-2011.) |
| Ref | Expression |
|---|---|
| ople1.b | ⊢ 𝐵 = (Base‘𝐾) |
| ople1.l | ⊢ ≤ = (le‘𝐾) |
| ople1.u | ⊢ 1 = (1.‘𝐾) |
| Ref | Expression |
|---|---|
| ople1 | ⊢ ((𝐾 ∈ OP ∧ 𝑋 ∈ 𝐵) → 𝑋 ≤ 1 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ople1.b | . 2 ⊢ 𝐵 = (Base‘𝐾) | |
| 2 | eqid 2737 | . 2 ⊢ (lub‘𝐾) = (lub‘𝐾) | |
| 3 | ople1.l | . 2 ⊢ ≤ = (le‘𝐾) | |
| 4 | ople1.u | . 2 ⊢ 1 = (1.‘𝐾) | |
| 5 | simpl 482 | . 2 ⊢ ((𝐾 ∈ OP ∧ 𝑋 ∈ 𝐵) → 𝐾 ∈ OP) | |
| 6 | simpr 484 | . 2 ⊢ ((𝐾 ∈ OP ∧ 𝑋 ∈ 𝐵) → 𝑋 ∈ 𝐵) | |
| 7 | eqid 2737 | . . . . 5 ⊢ (glb‘𝐾) = (glb‘𝐾) | |
| 8 | 1, 2, 7 | op01dm 39643 | . . . 4 ⊢ (𝐾 ∈ OP → (𝐵 ∈ dom (lub‘𝐾) ∧ 𝐵 ∈ dom (glb‘𝐾))) |
| 9 | 8 | simpld 494 | . . 3 ⊢ (𝐾 ∈ OP → 𝐵 ∈ dom (lub‘𝐾)) |
| 10 | 9 | adantr 480 | . 2 ⊢ ((𝐾 ∈ OP ∧ 𝑋 ∈ 𝐵) → 𝐵 ∈ dom (lub‘𝐾)) |
| 11 | 1, 2, 3, 4, 5, 6, 10 | ple1 18385 | 1 ⊢ ((𝐾 ∈ OP ∧ 𝑋 ∈ 𝐵) → 𝑋 ≤ 1 ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 class class class wbr 5086 dom cdm 5624 ‘cfv 6492 Basecbs 17170 lecple 17218 lubclub 18266 glbcglb 18267 1.cp1 18379 OPcops 39632 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5519 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7317 df-ov 7363 df-lub 18301 df-p1 18381 df-oposet 39636 |
| This theorem is referenced by: op1le 39652 glb0N 39653 opoc1 39662 ncvr1 39732 1cvrat 39936 pmap1N 40227 pol1N 40370 dih1 41746 dihjatc 41877 |
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