| 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 482 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝐾 ∈ HL) | |
| 2 | eqid 2734 | . . . 4 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 3 | lhp2a.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 4 | 2, 3 | lhpbase 40197 | . . 3 ⊢ (𝑊 ∈ 𝐻 → 𝑊 ∈ (Base‘𝐾)) |
| 5 | 4 | adantl 481 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝑊 ∈ (Base‘𝐾)) |
| 6 | eqid 2734 | . . 3 ⊢ (0.‘𝐾) = (0.‘𝐾) | |
| 7 | 6, 3 | lhpn0 40203 | . 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 39635 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ (Base‘𝐾) ∧ 𝑊 ≠ (0.‘𝐾)) → ∃𝑝 ∈ 𝐴 𝑝 ≤ 𝑊) |
| 11 | 1, 5, 7, 10 | syl3anc 1373 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ∃𝑝 ∈ 𝐴 𝑝 ≤ 𝑊) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2113 ≠ wne 2930 ∃wrex 3058 class class class wbr 5096 ‘cfv 6490 Basecbs 17134 lecple 17182 0.cp0 18342 Atomscatm 39462 HLchlt 39549 LHypclh 40183 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-rep 5222 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 ax-un 7678 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-ral 3050 df-rex 3059 df-rmo 3348 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-iun 4946 df-br 5097 df-opab 5159 df-mpt 5178 df-id 5517 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7313 df-ov 7359 df-oprab 7360 df-proset 18215 df-poset 18234 df-plt 18249 df-lub 18265 df-glb 18266 df-join 18267 df-meet 18268 df-p0 18344 df-p1 18345 df-lat 18353 df-clat 18420 df-oposet 39375 df-ol 39377 df-oml 39378 df-covers 39465 df-ats 39466 df-atl 39497 df-cvlat 39521 df-hlat 39550 df-lhyp 40187 |
| This theorem is referenced by: lhpexle1 40207 lhpex2leN 40212 cdlemg5 40804 |
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