| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lhpat4N | Structured version Visualization version GIF version | ||
| Description: Property of an atom under a co-atom. (Contributed by NM, 24-Nov-2013.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| lhpat.l | ⊢ ≤ = (le‘𝐾) |
| lhpat.j | ⊢ ∨ = (join‘𝐾) |
| lhpat.m | ⊢ ∧ = (meet‘𝐾) |
| lhpat.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| lhpat.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| Ref | Expression |
|---|---|
| lhpat4N | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑈 ∈ 𝐴 ∧ 𝑈 ≤ 𝑊)) → ((𝑃 ∨ 𝑈) ∧ 𝑊) = 𝑈) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simp1 1136 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑈 ∈ 𝐴 ∧ 𝑈 ≤ 𝑊)) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 2 | simp2 1137 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑈 ∈ 𝐴 ∧ 𝑈 ≤ 𝑊)) → (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) | |
| 3 | simp3l 1202 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑈 ∈ 𝐴 ∧ 𝑈 ≤ 𝑊)) → 𝑈 ∈ 𝐴) | |
| 4 | eqid 2731 | . . . 4 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 5 | lhpat.a | . . . 4 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 6 | 4, 5 | atbase 39394 | . . 3 ⊢ (𝑈 ∈ 𝐴 → 𝑈 ∈ (Base‘𝐾)) |
| 7 | 3, 6 | syl 17 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑈 ∈ 𝐴 ∧ 𝑈 ≤ 𝑊)) → 𝑈 ∈ (Base‘𝐾)) |
| 8 | simp3r 1203 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑈 ∈ 𝐴 ∧ 𝑈 ≤ 𝑊)) → 𝑈 ≤ 𝑊) | |
| 9 | lhpat.l | . . 3 ⊢ ≤ = (le‘𝐾) | |
| 10 | lhpat.j | . . 3 ⊢ ∨ = (join‘𝐾) | |
| 11 | lhpat.m | . . 3 ⊢ ∧ = (meet‘𝐾) | |
| 12 | lhpat.h | . . 3 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 13 | 4, 9, 10, 11, 5, 12 | lhple 40147 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑈 ∈ (Base‘𝐾) ∧ 𝑈 ≤ 𝑊)) → ((𝑃 ∨ 𝑈) ∧ 𝑊) = 𝑈) |
| 14 | 1, 2, 7, 8, 13 | syl112anc 1376 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑈 ∈ 𝐴 ∧ 𝑈 ≤ 𝑊)) → ((𝑃 ∨ 𝑈) ∧ 𝑊) = 𝑈) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 ∧ w3a 1086 = wceq 1541 ∈ wcel 2111 class class class wbr 5093 ‘cfv 6487 (class class class)co 7352 Basecbs 17126 lecple 17174 joincjn 18223 meetcmee 18224 Atomscatm 39368 HLchlt 39455 LHypclh 40089 |
| 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 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-rep 5219 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 |
| 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 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-ral 3048 df-rex 3057 df-rmo 3346 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-op 4582 df-uni 4859 df-iun 4943 df-iin 4944 df-br 5094 df-opab 5156 df-mpt 5175 df-id 5514 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-iota 6443 df-fun 6489 df-fn 6490 df-f 6491 df-f1 6492 df-fo 6493 df-f1o 6494 df-fv 6495 df-riota 7309 df-ov 7355 df-oprab 7356 df-mpo 7357 df-1st 7927 df-2nd 7928 df-proset 18206 df-poset 18225 df-plt 18240 df-lub 18256 df-glb 18257 df-join 18258 df-meet 18259 df-p0 18335 df-p1 18336 df-lat 18344 df-clat 18411 df-oposet 39281 df-ol 39283 df-oml 39284 df-covers 39371 df-ats 39372 df-atl 39403 df-cvlat 39427 df-hlat 39456 df-psubsp 39608 df-pmap 39609 df-padd 39901 df-lhyp 40093 |
| This theorem is referenced by: cdlemm10N 41223 |
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