| Mathbox for Norm Megill |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > 2atnelpln | Structured version Visualization version GIF version | ||
| Description: The join of two atoms is not a lattice plane. (Contributed by NM, 16-Jul-2012.) |
| Ref | Expression |
|---|---|
| 2atnelpln.j | ⊢ ∨ = (join‘𝐾) |
| 2atnelpln.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| 2atnelpln.p | ⊢ 𝑃 = (LPlanes‘𝐾) |
| Ref | Expression |
|---|---|
| 2atnelpln | ⊢ ((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) → ¬ (𝑄 ∨ 𝑅) ∈ 𝑃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hllat 40420 | . . . 4 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Lat) | |
| 2 | 1 | 3ad2ant1 1151 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) → 𝐾 ∈ Lat) |
| 3 | eqid 2761 | . . . 4 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 4 | 2atnelpln.j | . . . 4 ⊢ ∨ = (join‘𝐾) | |
| 5 | 2atnelpln.a | . . . 4 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 6 | 3, 4, 5 | hlatjcl 40424 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) → (𝑄 ∨ 𝑅) ∈ (Base‘𝐾)) |
| 7 | eqid 2761 | . . . 4 ⊢ (le‘𝐾) = (le‘𝐾) | |
| 8 | 3, 7 | latref 18615 | . . 3 ⊢ ((𝐾 ∈ Lat ∧ (𝑄 ∨ 𝑅) ∈ (Base‘𝐾)) → (𝑄 ∨ 𝑅)(le‘𝐾)(𝑄 ∨ 𝑅)) |
| 9 | 2, 6, 8 | syl2anc 596 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) → (𝑄 ∨ 𝑅)(le‘𝐾)(𝑄 ∨ 𝑅)) |
| 10 | simpl1 1210 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) ∧ (𝑄 ∨ 𝑅) ∈ 𝑃) → 𝐾 ∈ HL) | |
| 11 | simpr 490 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) ∧ (𝑄 ∨ 𝑅) ∈ 𝑃) → (𝑄 ∨ 𝑅) ∈ 𝑃) | |
| 12 | simpl2 1211 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) ∧ (𝑄 ∨ 𝑅) ∈ 𝑃) → 𝑄 ∈ 𝐴) | |
| 13 | simpl3 1212 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) ∧ (𝑄 ∨ 𝑅) ∈ 𝑃) → 𝑅 ∈ 𝐴) | |
| 14 | 2atnelpln.p | . . . . 5 ⊢ 𝑃 = (LPlanes‘𝐾) | |
| 15 | 7, 4, 5, 14 | lplnnle2at 40598 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ ((𝑄 ∨ 𝑅) ∈ 𝑃 ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴)) → ¬ (𝑄 ∨ 𝑅)(le‘𝐾)(𝑄 ∨ 𝑅)) |
| 16 | 10, 11, 12, 13, 15 | syl13anc 1399 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) ∧ (𝑄 ∨ 𝑅) ∈ 𝑃) → ¬ (𝑄 ∨ 𝑅)(le‘𝐾)(𝑄 ∨ 𝑅)) |
| 17 | 16 | ex 418 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) → ((𝑄 ∨ 𝑅) ∈ 𝑃 → ¬ (𝑄 ∨ 𝑅)(le‘𝐾)(𝑄 ∨ 𝑅))) |
| 18 | 9, 17 | mt2d 137 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) → ¬ (𝑄 ∨ 𝑅) ∈ 𝑃) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 class class class wbr 5103 ‘cfv 6538 (class class class)co 7420 Basecbs 17387 lecple 17435 joincjn 18485 Latclat 18605 Atomscatm 40320 HLchlt 40407 LPlanesclpl 40549 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7751 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-proset 18468 df-poset 18487 df-plt 18502 df-lub 18518 df-glb 18519 df-join 18520 df-meet 18521 df-p0 18597 df-lat 18606 df-clat 18673 df-oposet 40233 df-ol 40235 df-oml 40236 df-covers 40323 df-ats 40324 df-atl 40355 df-cvlat 40379 df-hlat 40408 df-llines 40555 df-lplanes 40556 |
| This theorem is used by: islpln2a 40605 |
| Copyright terms: Public domain | W3C validator |