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Mirrors > Home > MPE Home > Th. List > Mathboxes > paddasslem6 | Structured version Visualization version GIF version |
Description: Lemma for paddass 37831. (Contributed by NM, 8-Jan-2012.) |
Ref | Expression |
---|---|
paddasslem.l | ⊢ ≤ = (le‘𝐾) |
paddasslem.j | ⊢ ∨ = (join‘𝐾) |
paddasslem.a | ⊢ 𝐴 = (Atoms‘𝐾) |
Ref | Expression |
---|---|
paddasslem6 | ⊢ (((𝐾 ∈ HL ∧ (𝑝 ∈ 𝐴 ∧ 𝑠 ∈ 𝐴) ∧ 𝑧 ∈ 𝐴) ∧ (𝑠 ≠ 𝑧 ∧ 𝑠 ≤ (𝑝 ∨ 𝑧))) → 𝑝 ≤ (𝑠 ∨ 𝑧)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpl1 1189 | . . 3 ⊢ (((𝐾 ∈ HL ∧ (𝑝 ∈ 𝐴 ∧ 𝑠 ∈ 𝐴) ∧ 𝑧 ∈ 𝐴) ∧ (𝑠 ≠ 𝑧 ∧ 𝑠 ≤ (𝑝 ∨ 𝑧))) → 𝐾 ∈ HL) | |
2 | simpl2r 1225 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ (𝑝 ∈ 𝐴 ∧ 𝑠 ∈ 𝐴) ∧ 𝑧 ∈ 𝐴) ∧ (𝑠 ≠ 𝑧 ∧ 𝑠 ≤ (𝑝 ∨ 𝑧))) → 𝑠 ∈ 𝐴) | |
3 | simpl2l 1224 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ (𝑝 ∈ 𝐴 ∧ 𝑠 ∈ 𝐴) ∧ 𝑧 ∈ 𝐴) ∧ (𝑠 ≠ 𝑧 ∧ 𝑠 ≤ (𝑝 ∨ 𝑧))) → 𝑝 ∈ 𝐴) | |
4 | simpl3 1191 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ (𝑝 ∈ 𝐴 ∧ 𝑠 ∈ 𝐴) ∧ 𝑧 ∈ 𝐴) ∧ (𝑠 ≠ 𝑧 ∧ 𝑠 ≤ (𝑝 ∨ 𝑧))) → 𝑧 ∈ 𝐴) | |
5 | 2, 3, 4 | 3jca 1126 | . . 3 ⊢ (((𝐾 ∈ HL ∧ (𝑝 ∈ 𝐴 ∧ 𝑠 ∈ 𝐴) ∧ 𝑧 ∈ 𝐴) ∧ (𝑠 ≠ 𝑧 ∧ 𝑠 ≤ (𝑝 ∨ 𝑧))) → (𝑠 ∈ 𝐴 ∧ 𝑝 ∈ 𝐴 ∧ 𝑧 ∈ 𝐴)) |
6 | simprl 767 | . . 3 ⊢ (((𝐾 ∈ HL ∧ (𝑝 ∈ 𝐴 ∧ 𝑠 ∈ 𝐴) ∧ 𝑧 ∈ 𝐴) ∧ (𝑠 ≠ 𝑧 ∧ 𝑠 ≤ (𝑝 ∨ 𝑧))) → 𝑠 ≠ 𝑧) | |
7 | 1, 5, 6 | 3jca 1126 | . 2 ⊢ (((𝐾 ∈ HL ∧ (𝑝 ∈ 𝐴 ∧ 𝑠 ∈ 𝐴) ∧ 𝑧 ∈ 𝐴) ∧ (𝑠 ≠ 𝑧 ∧ 𝑠 ≤ (𝑝 ∨ 𝑧))) → (𝐾 ∈ HL ∧ (𝑠 ∈ 𝐴 ∧ 𝑝 ∈ 𝐴 ∧ 𝑧 ∈ 𝐴) ∧ 𝑠 ≠ 𝑧)) |
8 | simprr 769 | . 2 ⊢ (((𝐾 ∈ HL ∧ (𝑝 ∈ 𝐴 ∧ 𝑠 ∈ 𝐴) ∧ 𝑧 ∈ 𝐴) ∧ (𝑠 ≠ 𝑧 ∧ 𝑠 ≤ (𝑝 ∨ 𝑧))) → 𝑠 ≤ (𝑝 ∨ 𝑧)) | |
9 | paddasslem.l | . . 3 ⊢ ≤ = (le‘𝐾) | |
10 | paddasslem.j | . . 3 ⊢ ∨ = (join‘𝐾) | |
11 | paddasslem.a | . . 3 ⊢ 𝐴 = (Atoms‘𝐾) | |
12 | 9, 10, 11 | hlatexch2 37389 | . 2 ⊢ ((𝐾 ∈ HL ∧ (𝑠 ∈ 𝐴 ∧ 𝑝 ∈ 𝐴 ∧ 𝑧 ∈ 𝐴) ∧ 𝑠 ≠ 𝑧) → (𝑠 ≤ (𝑝 ∨ 𝑧) → 𝑝 ≤ (𝑠 ∨ 𝑧))) |
13 | 7, 8, 12 | sylc 65 | 1 ⊢ (((𝐾 ∈ HL ∧ (𝑝 ∈ 𝐴 ∧ 𝑠 ∈ 𝐴) ∧ 𝑧 ∈ 𝐴) ∧ (𝑠 ≠ 𝑧 ∧ 𝑠 ≤ (𝑝 ∨ 𝑧))) → 𝑝 ≤ (𝑠 ∨ 𝑧)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1085 = wceq 1541 ∈ wcel 2109 ≠ wne 2944 class class class wbr 5078 ‘cfv 6430 (class class class)co 7268 lecple 16950 joincjn 18010 Atomscatm 37256 HLchlt 37343 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1801 ax-4 1815 ax-5 1916 ax-6 1974 ax-7 2014 ax-8 2111 ax-9 2119 ax-10 2140 ax-11 2157 ax-12 2174 ax-ext 2710 ax-rep 5213 ax-sep 5226 ax-nul 5233 ax-pow 5291 ax-pr 5355 ax-un 7579 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3an 1087 df-tru 1544 df-fal 1554 df-ex 1786 df-nf 1790 df-sb 2071 df-mo 2541 df-eu 2570 df-clab 2717 df-cleq 2731 df-clel 2817 df-nfc 2890 df-ne 2945 df-ral 3070 df-rex 3071 df-reu 3072 df-rab 3074 df-v 3432 df-sbc 3720 df-csb 3837 df-dif 3894 df-un 3896 df-in 3898 df-ss 3908 df-nul 4262 df-if 4465 df-pw 4540 df-sn 4567 df-pr 4569 df-op 4573 df-uni 4845 df-iun 4931 df-br 5079 df-opab 5141 df-mpt 5162 df-id 5488 df-xp 5594 df-rel 5595 df-cnv 5596 df-co 5597 df-dm 5598 df-rn 5599 df-res 5600 df-ima 5601 df-iota 6388 df-fun 6432 df-fn 6433 df-f 6434 df-f1 6435 df-fo 6436 df-f1o 6437 df-fv 6438 df-riota 7225 df-ov 7271 df-oprab 7272 df-proset 17994 df-poset 18012 df-plt 18029 df-lub 18045 df-glb 18046 df-join 18047 df-meet 18048 df-p0 18124 df-lat 18131 df-covers 37259 df-ats 37260 df-atl 37291 df-cvlat 37315 df-hlat 37344 |
This theorem is referenced by: paddasslem7 37819 |
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