| Mathbox for Norm Megill |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > lhpat2 | Structured version Visualization version GIF version | ||
| Description: Create an atom under a co-atom. Part of proof of Lemma B in [Crawley] p. 112. (Contributed by NM, 21-Nov-2012.) |
| Ref | Expression |
|---|---|
| lhpat.l | ⊢ ≤ = (le‘𝐾) |
| lhpat.j | ⊢ ∨ = (join‘𝐾) |
| lhpat.m | ⊢ ∧ = (meet‘𝐾) |
| lhpat.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| lhpat.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| lhpat2.r | ⊢ 𝑅 = ((𝑃 ∨ 𝑄) ∧ 𝑊) |
| Ref | Expression |
|---|---|
| lhpat2 | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑄 ∈ 𝐴 ∧ 𝑃 ≠ 𝑄)) → 𝑅 ∈ 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lhpat2.r | . 2 ⊢ 𝑅 = ((𝑃 ∨ 𝑄) ∧ 𝑊) | |
| 2 | lhpat.l | . . 3 ⊢ ≤ = (le‘𝐾) | |
| 3 | lhpat.j | . . 3 ⊢ ∨ = (join‘𝐾) | |
| 4 | lhpat.m | . . 3 ⊢ ∧ = (meet‘𝐾) | |
| 5 | lhpat.a | . . 3 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 6 | lhpat.h | . . 3 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 7 | 2, 3, 4, 5, 6 | lhpat 41100 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑄 ∈ 𝐴 ∧ 𝑃 ≠ 𝑄)) → ((𝑃 ∨ 𝑄) ∧ 𝑊) ∈ 𝐴) |
| 8 | 1, 7 | eqeltrid 2865 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑄 ∈ 𝐴 ∧ 𝑃 ≠ 𝑄)) → 𝑅 ∈ 𝐴) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ≠ wne 2956 class class class wbr 5103 ‘cfv 6538 (class class class)co 7420 lecple 17435 joincjn 18485 meetcmee 18486 Atomscatm 40320 HLchlt 40407 LHypclh 41041 |
| 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-p1 18598 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-lhyp 41045 |
| This theorem is used by: lhpat3 41103 4atexlemu 41121 4atexlemv 41122 cdleme0a 41268 cdleme0dN 41273 cdleme0e 41274 cdleme02N 41279 cdleme0ex1N 41280 cdleme0moN 41282 cdleme3b 41286 cdleme3c 41287 cdleme3g 41291 cdleme3h 41292 cdleme3 41294 cdleme7aa 41299 cdleme7c 41302 cdleme7d 41303 cdleme7e 41304 cdleme7ga 41305 cdleme7 41306 cdleme9a 41308 cdleme16aN 41316 cdleme11a 41317 cdleme11c 41318 cdleme12 41328 cdleme16b 41336 cdleme16c 41337 cdleme16d 41338 cdleme20h 41373 cdleme20j 41375 cdleme20l2 41378 cdlemeg46rgv 41585 cdlemeg46req 41586 |
| Copyright terms: Public domain | W3C validator |