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Theorem dalem5 40540
Description: Lemma for dath 40609. Atom 𝑈 (in plane 𝑍 = 𝑆𝑇𝑈) belongs to the 3-dimensional volume formed by 𝑌 and 𝐶. (Contributed by NM, 21-Jul-2012.)
Hypotheses
Ref Expression
dalema.ph (𝜑 ↔ (((𝐾 ∈ HL ∧ 𝐶 ∈ (Base‘𝐾)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) ∧ (𝑌𝑂𝑍𝑂) ∧ ((¬ 𝐶 (𝑃 𝑄) ∧ ¬ 𝐶 (𝑄 𝑅) ∧ ¬ 𝐶 (𝑅 𝑃)) ∧ (¬ 𝐶 (𝑆 𝑇) ∧ ¬ 𝐶 (𝑇 𝑈) ∧ ¬ 𝐶 (𝑈 𝑆)) ∧ (𝐶 (𝑃 𝑆) ∧ 𝐶 (𝑄 𝑇) ∧ 𝐶 (𝑅 𝑈)))))
dalemc.l = (le‘𝐾)
dalemc.j = (join‘𝐾)
dalemc.a 𝐴 = (Atoms‘𝐾)
dalem5.o 𝑂 = (LPlanes‘𝐾)
dalem5.y 𝑌 = ((𝑃 𝑄) 𝑅)
dalem5.w 𝑊 = (𝑌 𝐶)
Assertion
Ref Expression
dalem5 (𝜑𝑈 𝑊)

Proof of Theorem dalem5
StepHypRef Expression
1 eqid 2760 . 2 (Base‘𝐾) = (Base‘𝐾)
2 dalemc.l . 2 = (le‘𝐾)
3 dalema.ph . . 3 (𝜑 ↔ (((𝐾 ∈ HL ∧ 𝐶 ∈ (Base‘𝐾)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) ∧ (𝑌𝑂𝑍𝑂) ∧ ((¬ 𝐶 (𝑃 𝑄) ∧ ¬ 𝐶 (𝑄 𝑅) ∧ ¬ 𝐶 (𝑅 𝑃)) ∧ (¬ 𝐶 (𝑆 𝑇) ∧ ¬ 𝐶 (𝑇 𝑈) ∧ ¬ 𝐶 (𝑈 𝑆)) ∧ (𝐶 (𝑃 𝑆) ∧ 𝐶 (𝑄 𝑇) ∧ 𝐶 (𝑅 𝑈)))))
43dalemkelat 40497 . 2 (𝜑𝐾 ∈ Lat)
5 dalemc.a . . 3 𝐴 = (Atoms‘𝐾)
63, 5dalemueb 40517 . 2 (𝜑𝑈 ∈ (Base‘𝐾))
73dalemkehl 40496 . . 3 (𝜑𝐾 ∈ HL)
83dalemrea 40501 . . 3 (𝜑𝑅𝐴)
9 dalemc.j . . . 4 = (join‘𝐾)
10 dalem5.o . . . 4 𝑂 = (LPlanes‘𝐾)
11 dalem5.y . . . 4 𝑌 = ((𝑃 𝑄) 𝑅)
123, 2, 9, 5, 10, 11dalemcea 40533 . . 3 (𝜑𝐶𝐴)
131, 9, 5hlatjcl 40240 . . 3 ((𝐾 ∈ HL ∧ 𝑅𝐴𝐶𝐴) → (𝑅 𝐶) ∈ (Base‘𝐾))
147, 8, 12, 13syl3anc 1398 . 2 (𝜑 → (𝑅 𝐶) ∈ (Base‘𝐾))
15 dalem5.w . . 3 𝑊 = (𝑌 𝐶)
163, 10dalemyeb 40522 . . . 4 (𝜑𝑌 ∈ (Base‘𝐾))
173, 5dalemceb 40511 . . . 4 (𝜑𝐶 ∈ (Base‘𝐾))
181, 9latjcl 18527 . . . 4 ((𝐾 ∈ Lat ∧ 𝑌 ∈ (Base‘𝐾) ∧ 𝐶 ∈ (Base‘𝐾)) → (𝑌 𝐶) ∈ (Base‘𝐾))
194, 16, 17, 18syl3anc 1398 . . 3 (𝜑 → (𝑌 𝐶) ∈ (Base‘𝐾))
2015, 19eqeltrid 2864 . 2 (𝜑𝑊 ∈ (Base‘𝐾))
213dalemclrju 40509 . . 3 (𝜑𝐶 (𝑅 𝑈))
223dalemuea 40504 . . . 4 (𝜑𝑈𝐴)
233dalempea 40499 . . . . 5 (𝜑𝑃𝐴)
24 simp313 1341 . . . . . 6 ((((𝐾 ∈ HL ∧ 𝐶 ∈ (Base‘𝐾)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) ∧ (𝑌𝑂𝑍𝑂) ∧ ((¬ 𝐶 (𝑃 𝑄) ∧ ¬ 𝐶 (𝑄 𝑅) ∧ ¬ 𝐶 (𝑅 𝑃)) ∧ (¬ 𝐶 (𝑆 𝑇) ∧ ¬ 𝐶 (𝑇 𝑈) ∧ ¬ 𝐶 (𝑈 𝑆)) ∧ (𝐶 (𝑃 𝑆) ∧ 𝐶 (𝑄 𝑇) ∧ 𝐶 (𝑅 𝑈)))) → ¬ 𝐶 (𝑅 𝑃))
253, 24sylbi 220 . . . . 5 (𝜑 → ¬ 𝐶 (𝑅 𝑃))
262, 9, 5atnlej1 40252 . . . . 5 ((𝐾 ∈ HL ∧ (𝐶𝐴𝑅𝐴𝑃𝐴) ∧ ¬ 𝐶 (𝑅 𝑃)) → 𝐶𝑅)
277, 12, 8, 23, 25, 26syl131anc 1410 . . . 4 (𝜑𝐶𝑅)
282, 9, 5hlatexch1 40268 . . . 4 ((𝐾 ∈ HL ∧ (𝐶𝐴𝑈𝐴𝑅𝐴) ∧ 𝐶𝑅) → (𝐶 (𝑅 𝑈) → 𝑈 (𝑅 𝐶)))
297, 12, 22, 8, 27, 28syl131anc 1410 . . 3 (𝜑 → (𝐶 (𝑅 𝑈) → 𝑈 (𝑅 𝐶)))
3021, 29mpd 16 . 2 (𝜑𝑈 (𝑅 𝐶))
313, 9, 5dalempjqeb 40518 . . . . . 6 (𝜑 → (𝑃 𝑄) ∈ (Base‘𝐾))
323, 5dalemreb 40514 . . . . . 6 (𝜑𝑅 ∈ (Base‘𝐾))
331, 2, 9latlej2 18537 . . . . . 6 ((𝐾 ∈ Lat ∧ (𝑃 𝑄) ∈ (Base‘𝐾) ∧ 𝑅 ∈ (Base‘𝐾)) → 𝑅 ((𝑃 𝑄) 𝑅))
344, 31, 32, 33syl3anc 1398 . . . . 5 (𝜑𝑅 ((𝑃 𝑄) 𝑅))
3534, 11breqtrrdi 5147 . . . 4 (𝜑𝑅 𝑌)
361, 2, 9latjlej1 18541 . . . . 5 ((𝐾 ∈ Lat ∧ (𝑅 ∈ (Base‘𝐾) ∧ 𝑌 ∈ (Base‘𝐾) ∧ 𝐶 ∈ (Base‘𝐾))) → (𝑅 𝑌 → (𝑅 𝐶) (𝑌 𝐶)))
374, 32, 16, 17, 36syl13anc 1399 . . . 4 (𝜑 → (𝑅 𝑌 → (𝑅 𝐶) (𝑌 𝐶)))
3835, 37mpd 16 . . 3 (𝜑 → (𝑅 𝐶) (𝑌 𝐶))
3938, 15breqtrrdi 5147 . 2 (𝜑 → (𝑅 𝐶) 𝑊)
401, 2, 4, 6, 14, 20, 30, 39lattrd 18534 1 (𝜑𝑈 𝑊)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  ¬ wn 3  wi 4  wb 209  wa 401  w3a 1103   = wceq 1570  wcel 2145  wne 2955   class class class wbr 5103  cfv 6533  (class class class)co 7413  Basecbs 17301  lecple 17349  joincjn 18399  Latclat 18519  Atomscatm 40136  HLchlt 40223  LPlanesclpl 40365
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 7736
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 7370  df-ov 7416  df-oprab 7417  df-proset 18382  df-poset 18401  df-plt 18416  df-lub 18432  df-glb 18433  df-join 18434  df-meet 18435  df-p0 18511  df-lat 18520  df-clat 18587  df-oposet 40049  df-ol 40051  df-oml 40052  df-covers 40139  df-ats 40140  df-atl 40171  df-cvlat 40195  df-hlat 40224  df-llines 40371  df-lplanes 40372
This theorem is used by:  dalem6  40541  dalem8  40543
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