| Mathbox for Norm Megill |
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| 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 40917 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑄 ∈ 𝐴 ∧ 𝑃 ≠ 𝑄)) → ((𝑃 ∨ 𝑄) ∧ 𝑊) ∈ 𝐴) |
| 8 | 1, 7 | eqeltrid 2864 | 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 2955 class class class wbr 5103 ‘cfv 6533 (class class class)co 7414 lecple 17350 joincjn 18400 meetcmee 18401 Atomscatm 40137 HLchlt 40224 LHypclh 40858 |
| 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 2732 ax-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 |
| 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 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 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 5550 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7371 df-ov 7417 df-oprab 7418 df-proset 18383 df-poset 18402 df-plt 18417 df-lub 18433 df-glb 18434 df-join 18435 df-meet 18436 df-p0 18512 df-p1 18513 df-lat 18521 df-clat 18588 df-oposet 40050 df-ol 40052 df-oml 40053 df-covers 40140 df-ats 40141 df-atl 40172 df-cvlat 40196 df-hlat 40225 df-lhyp 40862 |
| This theorem is used by: lhpat3 40920 4atexlemu 40938 4atexlemv 40939 cdleme0a 41085 cdleme0dN 41090 cdleme0e 41091 cdleme02N 41096 cdleme0ex1N 41097 cdleme0moN 41099 cdleme3b 41103 cdleme3c 41104 cdleme3g 41108 cdleme3h 41109 cdleme3 41111 cdleme7aa 41116 cdleme7c 41119 cdleme7d 41120 cdleme7e 41121 cdleme7ga 41122 cdleme7 41123 cdleme9a 41125 cdleme16aN 41133 cdleme11a 41134 cdleme11c 41135 cdleme12 41145 cdleme16b 41153 cdleme16c 41154 cdleme16d 41155 cdleme20h 41190 cdleme20j 41192 cdleme20l2 41195 cdlemeg46rgv 41402 cdlemeg46req 41403 |
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