| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lhpexle | Structured version Visualization version GIF version | ||
| Description: There exists an atom under a co-atom. (Contributed by NM, 26-Apr-2013.) |
| Ref | Expression |
|---|---|
| lhp2a.l | ⊢ ≤ = (le‘𝐾) |
| lhp2a.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| lhp2a.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| Ref | Expression |
|---|---|
| lhpexle | ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ∃𝑝 ∈ 𝐴 𝑝 ≤ 𝑊) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl 487 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝐾 ∈ HL) | |
| 2 | eqid 2769 | . . . 4 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 3 | lhp2a.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 4 | 2, 3 | lhpbase 40662 | . . 3 ⊢ (𝑊 ∈ 𝐻 → 𝑊 ∈ (Base‘𝐾)) |
| 5 | 4 | adantl 486 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝑊 ∈ (Base‘𝐾)) |
| 6 | eqid 2769 | . . 3 ⊢ (0.‘𝐾) = (0.‘𝐾) | |
| 7 | 6, 3 | lhpn0 40668 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝑊 ≠ (0.‘𝐾)) |
| 8 | lhp2a.l | . . 3 ⊢ ≤ = (le‘𝐾) | |
| 9 | lhp2a.a | . . 3 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 10 | 2, 8, 6, 9 | atle 40100 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ (Base‘𝐾) ∧ 𝑊 ≠ (0.‘𝐾)) → ∃𝑝 ∈ 𝐴 𝑝 ≤ 𝑊) |
| 11 | 1, 5, 7, 10 | syl3anc 1396 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ∃𝑝 ∈ 𝐴 𝑝 ≤ 𝑊) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1567 ∈ wcel 2149 ≠ wne 2964 ∃wrex 3095 class class class wbr 5113 ‘cfv 6537 Basecbs 17269 lecple 17317 0.cp0 18477 Atomscatm 39927 HLchlt 40014 LHypclh 40648 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5242 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-id 5557 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7368 df-ov 7414 df-oprab 7415 df-proset 18350 df-poset 18369 df-plt 18384 df-lub 18400 df-glb 18401 df-join 18402 df-meet 18403 df-p0 18479 df-p1 18480 df-lat 18488 df-clat 18555 df-oposet 39840 df-ol 39842 df-oml 39843 df-covers 39930 df-ats 39931 df-atl 39962 df-cvlat 39986 df-hlat 40015 df-lhyp 40652 |
| This theorem is referenced by: lhpexle1 40672 lhpex2leN 40677 cdlemg5 41269 |
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