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Theorem dalawlem3 40748
Description: Lemma for dalaw 40761. First piece of dalawlem5 40750. (Contributed by NM, 4-Oct-2012.)
Hypotheses
Ref Expression
dalawlem.l = (le‘𝐾)
dalawlem.j = (join‘𝐾)
dalawlem.m = (meet‘𝐾)
dalawlem.a 𝐴 = (Atoms‘𝐾)
Assertion
Ref Expression
dalawlem3 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑇) 𝑃) 𝑆) (((𝑄 𝑅) (𝑇 𝑈)) ((𝑅 𝑃) (𝑈 𝑆))))

Proof of Theorem dalawlem3
StepHypRef Expression
1 eqid 2762 . 2 (Base‘𝐾) = (Base‘𝐾)
2 dalawlem.l . 2 = (le‘𝐾)
3 simp11 1222 . . 3 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝐾 ∈ HL)
43hllatd 40239 . 2 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝐾 ∈ Lat)
5 simp22 1226 . . . . 5 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑄𝐴)
6 simp32 1229 . . . . 5 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑇𝐴)
7 dalawlem.j . . . . . 6 = (join‘𝐾)
8 dalawlem.a . . . . . 6 𝐴 = (Atoms‘𝐾)
91, 7, 8hlatjcl 40242 . . . . 5 ((𝐾 ∈ HL ∧ 𝑄𝐴𝑇𝐴) → (𝑄 𝑇) ∈ (Base‘𝐾))
103, 5, 6, 9syl3anc 1398 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑄 𝑇) ∈ (Base‘𝐾))
11 simp21 1225 . . . . 5 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑃𝐴)
121, 8atbase 40164 . . . . 5 (𝑃𝐴𝑃 ∈ (Base‘𝐾))
1311, 12syl 18 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑃 ∈ (Base‘𝐾))
141, 7latjcl 18531 . . . 4 ((𝐾 ∈ Lat ∧ (𝑄 𝑇) ∈ (Base‘𝐾) ∧ 𝑃 ∈ (Base‘𝐾)) → ((𝑄 𝑇) 𝑃) ∈ (Base‘𝐾))
154, 10, 13, 14syl3anc 1398 . . 3 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑄 𝑇) 𝑃) ∈ (Base‘𝐾))
16 simp31 1228 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑆𝐴)
171, 8atbase 40164 . . . 4 (𝑆𝐴𝑆 ∈ (Base‘𝐾))
1816, 17syl 18 . . 3 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑆 ∈ (Base‘𝐾))
19 dalawlem.m . . . 4 = (meet‘𝐾)
201, 19latmcl 18532 . . 3 ((𝐾 ∈ Lat ∧ ((𝑄 𝑇) 𝑃) ∈ (Base‘𝐾) ∧ 𝑆 ∈ (Base‘𝐾)) → (((𝑄 𝑇) 𝑃) 𝑆) ∈ (Base‘𝐾))
214, 15, 18, 20syl3anc 1398 . 2 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑇) 𝑃) 𝑆) ∈ (Base‘𝐾))
22 simp23 1227 . . . . 5 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑅𝐴)
231, 7, 8hlatjcl 40242 . . . . 5 ((𝐾 ∈ HL ∧ 𝑄𝐴𝑅𝐴) → (𝑄 𝑅) ∈ (Base‘𝐾))
243, 5, 22, 23syl3anc 1398 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑄 𝑅) ∈ (Base‘𝐾))
25 simp33 1230 . . . . 5 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑈𝐴)
261, 8atbase 40164 . . . . 5 (𝑈𝐴𝑈 ∈ (Base‘𝐾))
2725, 26syl 18 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑈 ∈ (Base‘𝐾))
281, 19latmcl 18532 . . . 4 ((𝐾 ∈ Lat ∧ (𝑄 𝑅) ∈ (Base‘𝐾) ∧ 𝑈 ∈ (Base‘𝐾)) → ((𝑄 𝑅) 𝑈) ∈ (Base‘𝐾))
294, 24, 27, 28syl3anc 1398 . . 3 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑄 𝑅) 𝑈) ∈ (Base‘𝐾))
301, 7, 8hlatjcl 40242 . . . . 5 ((𝐾 ∈ HL ∧ 𝑅𝐴𝑃𝐴) → (𝑅 𝑃) ∈ (Base‘𝐾))
313, 22, 11, 30syl3anc 1398 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑅 𝑃) ∈ (Base‘𝐾))
321, 7, 8hlatjcl 40242 . . . . 5 ((𝐾 ∈ HL ∧ 𝑈𝐴𝑆𝐴) → (𝑈 𝑆) ∈ (Base‘𝐾))
333, 25, 16, 32syl3anc 1398 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑈 𝑆) ∈ (Base‘𝐾))
341, 19latmcl 18532 . . . 4 ((𝐾 ∈ Lat ∧ (𝑅 𝑃) ∈ (Base‘𝐾) ∧ (𝑈 𝑆) ∈ (Base‘𝐾)) → ((𝑅 𝑃) (𝑈 𝑆)) ∈ (Base‘𝐾))
354, 31, 33, 34syl3anc 1398 . . 3 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑅 𝑃) (𝑈 𝑆)) ∈ (Base‘𝐾))
361, 7latjcl 18531 . . 3 ((𝐾 ∈ Lat ∧ ((𝑄 𝑅) 𝑈) ∈ (Base‘𝐾) ∧ ((𝑅 𝑃) (𝑈 𝑆)) ∈ (Base‘𝐾)) → (((𝑄 𝑅) 𝑈) ((𝑅 𝑃) (𝑈 𝑆))) ∈ (Base‘𝐾))
374, 29, 35, 36syl3anc 1398 . 2 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑅) 𝑈) ((𝑅 𝑃) (𝑈 𝑆))) ∈ (Base‘𝐾))
381, 7, 8hlatjcl 40242 . . . . 5 ((𝐾 ∈ HL ∧ 𝑇𝐴𝑈𝐴) → (𝑇 𝑈) ∈ (Base‘𝐾))
393, 6, 25, 38syl3anc 1398 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑇 𝑈) ∈ (Base‘𝐾))
401, 19latmcl 18532 . . . 4 ((𝐾 ∈ Lat ∧ (𝑄 𝑅) ∈ (Base‘𝐾) ∧ (𝑇 𝑈) ∈ (Base‘𝐾)) → ((𝑄 𝑅) (𝑇 𝑈)) ∈ (Base‘𝐾))
414, 24, 39, 40syl3anc 1398 . . 3 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑄 𝑅) (𝑇 𝑈)) ∈ (Base‘𝐾))
421, 7latjcl 18531 . . 3 ((𝐾 ∈ Lat ∧ ((𝑄 𝑅) (𝑇 𝑈)) ∈ (Base‘𝐾) ∧ ((𝑅 𝑃) (𝑈 𝑆)) ∈ (Base‘𝐾)) → (((𝑄 𝑅) (𝑇 𝑈)) ((𝑅 𝑃) (𝑈 𝑆))) ∈ (Base‘𝐾))
434, 41, 35, 42syl3anc 1398 . 2 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑅) (𝑇 𝑈)) ((𝑅 𝑃) (𝑈 𝑆))) ∈ (Base‘𝐾))
441, 8atbase 40164 . . . . . . . . . 10 (𝑄𝐴𝑄 ∈ (Base‘𝐾))
455, 44syl 18 . . . . . . . . 9 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑄 ∈ (Base‘𝐾))
461, 19latmcl 18532 . . . . . . . . 9 ((𝐾 ∈ Lat ∧ 𝑄 ∈ (Base‘𝐾) ∧ 𝑈 ∈ (Base‘𝐾)) → (𝑄 𝑈) ∈ (Base‘𝐾))
474, 45, 27, 46syl3anc 1398 . . . . . . . 8 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑄 𝑈) ∈ (Base‘𝐾))
481, 7, 8hlatjcl 40242 . . . . . . . . . 10 ((𝐾 ∈ HL ∧ 𝑃𝐴𝑆𝐴) → (𝑃 𝑆) ∈ (Base‘𝐾))
493, 11, 16, 48syl3anc 1398 . . . . . . . . 9 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑃 𝑆) ∈ (Base‘𝐾))
501, 19latmcl 18532 . . . . . . . . 9 ((𝐾 ∈ Lat ∧ (𝑃 𝑆) ∈ (Base‘𝐾) ∧ 𝑄 ∈ (Base‘𝐾)) → ((𝑃 𝑆) 𝑄) ∈ (Base‘𝐾))
514, 49, 45, 50syl3anc 1398 . . . . . . . 8 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑃 𝑆) 𝑄) ∈ (Base‘𝐾))
521, 7latjcl 18531 . . . . . . . 8 ((𝐾 ∈ Lat ∧ (𝑄 𝑈) ∈ (Base‘𝐾) ∧ ((𝑃 𝑆) 𝑄) ∈ (Base‘𝐾)) → ((𝑄 𝑈) ((𝑃 𝑆) 𝑄)) ∈ (Base‘𝐾))
534, 47, 51, 52syl3anc 1398 . . . . . . 7 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑄 𝑈) ((𝑃 𝑆) 𝑄)) ∈ (Base‘𝐾))
541, 7latjcl 18531 . . . . . . 7 ((𝐾 ∈ Lat ∧ 𝑃 ∈ (Base‘𝐾) ∧ ((𝑄 𝑈) ((𝑃 𝑆) 𝑄)) ∈ (Base‘𝐾)) → (𝑃 ((𝑄 𝑈) ((𝑃 𝑆) 𝑄))) ∈ (Base‘𝐾))
554, 13, 53, 54syl3anc 1398 . . . . . 6 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑃 ((𝑄 𝑈) ((𝑃 𝑆) 𝑄))) ∈ (Base‘𝐾))
561, 8atbase 40164 . . . . . . . . 9 (𝑅𝐴𝑅 ∈ (Base‘𝐾))
5722, 56syl 18 . . . . . . . 8 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑅 ∈ (Base‘𝐾))
581, 7latjcl 18531 . . . . . . . 8 ((𝐾 ∈ Lat ∧ 𝑅 ∈ (Base‘𝐾) ∧ ((𝑄 𝑅) 𝑈) ∈ (Base‘𝐾)) → (𝑅 ((𝑄 𝑅) 𝑈)) ∈ (Base‘𝐾))
594, 57, 29, 58syl3anc 1398 . . . . . . 7 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑅 ((𝑄 𝑅) 𝑈)) ∈ (Base‘𝐾))
601, 7latjcl 18531 . . . . . . 7 ((𝐾 ∈ Lat ∧ 𝑃 ∈ (Base‘𝐾) ∧ (𝑅 ((𝑄 𝑅) 𝑈)) ∈ (Base‘𝐾)) → (𝑃 (𝑅 ((𝑄 𝑅) 𝑈))) ∈ (Base‘𝐾))
614, 13, 59, 60syl3anc 1398 . . . . . 6 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑃 (𝑅 ((𝑄 𝑅) 𝑈))) ∈ (Base‘𝐾))
621, 7latjcl 18531 . . . . . . . . . . 11 ((𝐾 ∈ Lat ∧ (𝑄 𝑈) ∈ (Base‘𝐾) ∧ 𝑃 ∈ (Base‘𝐾)) → ((𝑄 𝑈) 𝑃) ∈ (Base‘𝐾))
634, 47, 13, 62syl3anc 1398 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑄 𝑈) 𝑃) ∈ (Base‘𝐾))
641, 2, 7, 19latmlej22 18573 . . . . . . . . . 10 ((𝐾 ∈ Lat ∧ (𝑆 ∈ (Base‘𝐾) ∧ ((𝑄 𝑇) 𝑃) ∈ (Base‘𝐾) ∧ ((𝑄 𝑈) 𝑃) ∈ (Base‘𝐾))) → (((𝑄 𝑇) 𝑃) 𝑆) (((𝑄 𝑈) 𝑃) 𝑆))
654, 18, 15, 63, 64syl13anc 1399 . . . . . . . . 9 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑇) 𝑃) 𝑆) (((𝑄 𝑈) 𝑃) 𝑆))
661, 7latjass 18575 . . . . . . . . . 10 ((𝐾 ∈ Lat ∧ ((𝑄 𝑈) ∈ (Base‘𝐾) ∧ 𝑃 ∈ (Base‘𝐾) ∧ 𝑆 ∈ (Base‘𝐾))) → (((𝑄 𝑈) 𝑃) 𝑆) = ((𝑄 𝑈) (𝑃 𝑆)))
674, 47, 13, 18, 66syl13anc 1399 . . . . . . . . 9 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑈) 𝑃) 𝑆) = ((𝑄 𝑈) (𝑃 𝑆)))
6865, 67breqtrd 5135 . . . . . . . 8 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑇) 𝑃) 𝑆) ((𝑄 𝑈) (𝑃 𝑆)))
691, 19latmcl 18532 . . . . . . . . . . 11 ((𝐾 ∈ Lat ∧ (𝑄 𝑇) ∈ (Base‘𝐾) ∧ (𝑃 𝑆) ∈ (Base‘𝐾)) → ((𝑄 𝑇) (𝑃 𝑆)) ∈ (Base‘𝐾))
704, 10, 49, 69syl3anc 1398 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑄 𝑇) (𝑃 𝑆)) ∈ (Base‘𝐾))
711, 7latjcl 18531 . . . . . . . . . 10 ((𝐾 ∈ Lat ∧ ((𝑄 𝑇) (𝑃 𝑆)) ∈ (Base‘𝐾) ∧ 𝑃 ∈ (Base‘𝐾)) → (((𝑄 𝑇) (𝑃 𝑆)) 𝑃) ∈ (Base‘𝐾))
724, 70, 13, 71syl3anc 1398 . . . . . . . . 9 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑇) (𝑃 𝑆)) 𝑃) ∈ (Base‘𝐾))
731, 7, 8hlatjcl 40242 . . . . . . . . . 10 ((𝐾 ∈ HL ∧ 𝑃𝐴𝑄𝐴) → (𝑃 𝑄) ∈ (Base‘𝐾))
743, 11, 5, 73syl3anc 1398 . . . . . . . . 9 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑃 𝑄) ∈ (Base‘𝐾))
752, 7, 8hlatlej2 40251 . . . . . . . . . . . 12 ((𝐾 ∈ HL ∧ 𝑃𝐴𝑆𝐴) → 𝑆 (𝑃 𝑆))
763, 11, 16, 75syl3anc 1398 . . . . . . . . . . 11 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑆 (𝑃 𝑆))
771, 2, 19latmlem2 18562 . . . . . . . . . . . 12 ((𝐾 ∈ Lat ∧ (𝑆 ∈ (Base‘𝐾) ∧ (𝑃 𝑆) ∈ (Base‘𝐾) ∧ ((𝑄 𝑇) 𝑃) ∈ (Base‘𝐾))) → (𝑆 (𝑃 𝑆) → (((𝑄 𝑇) 𝑃) 𝑆) (((𝑄 𝑇) 𝑃) (𝑃 𝑆))))
784, 18, 49, 15, 77syl13anc 1399 . . . . . . . . . . 11 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑆 (𝑃 𝑆) → (((𝑄 𝑇) 𝑃) 𝑆) (((𝑄 𝑇) 𝑃) (𝑃 𝑆))))
7976, 78mpd 16 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑇) 𝑃) 𝑆) (((𝑄 𝑇) 𝑃) (𝑃 𝑆)))
802, 7, 8hlatlej1 40250 . . . . . . . . . . . 12 ((𝐾 ∈ HL ∧ 𝑃𝐴𝑆𝐴) → 𝑃 (𝑃 𝑆))
813, 11, 16, 80syl3anc 1398 . . . . . . . . . . 11 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑃 (𝑃 𝑆))
821, 2, 7, 19, 8atmod4i1 40741 . . . . . . . . . . 11 ((𝐾 ∈ HL ∧ (𝑃𝐴 ∧ (𝑄 𝑇) ∈ (Base‘𝐾) ∧ (𝑃 𝑆) ∈ (Base‘𝐾)) ∧ 𝑃 (𝑃 𝑆)) → (((𝑄 𝑇) (𝑃 𝑆)) 𝑃) = (((𝑄 𝑇) 𝑃) (𝑃 𝑆)))
833, 11, 10, 49, 81, 82syl131anc 1410 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑇) (𝑃 𝑆)) 𝑃) = (((𝑄 𝑇) 𝑃) (𝑃 𝑆)))
8479, 83breqtrrd 5137 . . . . . . . . 9 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑇) 𝑃) 𝑆) (((𝑄 𝑇) (𝑃 𝑆)) 𝑃))
851, 19latmcom 18555 . . . . . . . . . . . 12 ((𝐾 ∈ Lat ∧ (𝑄 𝑇) ∈ (Base‘𝐾) ∧ (𝑃 𝑆) ∈ (Base‘𝐾)) → ((𝑄 𝑇) (𝑃 𝑆)) = ((𝑃 𝑆) (𝑄 𝑇)))
864, 10, 49, 85syl3anc 1398 . . . . . . . . . . 11 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑄 𝑇) (𝑃 𝑆)) = ((𝑃 𝑆) (𝑄 𝑇)))
87 simp12 1223 . . . . . . . . . . 11 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄))
8886, 87eqbrtrd 5131 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑄 𝑇) (𝑃 𝑆)) (𝑃 𝑄))
892, 7, 8hlatlej1 40250 . . . . . . . . . . 11 ((𝐾 ∈ HL ∧ 𝑃𝐴𝑄𝐴) → 𝑃 (𝑃 𝑄))
903, 11, 5, 89syl3anc 1398 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑃 (𝑃 𝑄))
911, 2, 7latjle12 18542 . . . . . . . . . . 11 ((𝐾 ∈ Lat ∧ (((𝑄 𝑇) (𝑃 𝑆)) ∈ (Base‘𝐾) ∧ 𝑃 ∈ (Base‘𝐾) ∧ (𝑃 𝑄) ∈ (Base‘𝐾))) → ((((𝑄 𝑇) (𝑃 𝑆)) (𝑃 𝑄) ∧ 𝑃 (𝑃 𝑄)) ↔ (((𝑄 𝑇) (𝑃 𝑆)) 𝑃) (𝑃 𝑄)))
924, 70, 13, 74, 91syl13anc 1399 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((((𝑄 𝑇) (𝑃 𝑆)) (𝑃 𝑄) ∧ 𝑃 (𝑃 𝑄)) ↔ (((𝑄 𝑇) (𝑃 𝑆)) 𝑃) (𝑃 𝑄)))
9388, 90, 92mpbi2and 725 . . . . . . . . 9 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑇) (𝑃 𝑆)) 𝑃) (𝑃 𝑄))
941, 2, 4, 21, 72, 74, 84, 93lattrd 18538 . . . . . . . 8 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑇) 𝑃) 𝑆) (𝑃 𝑄))
951, 7latjcl 18531 . . . . . . . . . 10 ((𝐾 ∈ Lat ∧ (𝑄 𝑈) ∈ (Base‘𝐾) ∧ (𝑃 𝑆) ∈ (Base‘𝐾)) → ((𝑄 𝑈) (𝑃 𝑆)) ∈ (Base‘𝐾))
964, 47, 49, 95syl3anc 1398 . . . . . . . . 9 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑄 𝑈) (𝑃 𝑆)) ∈ (Base‘𝐾))
971, 2, 19latlem12 18558 . . . . . . . . 9 ((𝐾 ∈ Lat ∧ ((((𝑄 𝑇) 𝑃) 𝑆) ∈ (Base‘𝐾) ∧ ((𝑄 𝑈) (𝑃 𝑆)) ∈ (Base‘𝐾) ∧ (𝑃 𝑄) ∈ (Base‘𝐾))) → (((((𝑄 𝑇) 𝑃) 𝑆) ((𝑄 𝑈) (𝑃 𝑆)) ∧ (((𝑄 𝑇) 𝑃) 𝑆) (𝑃 𝑄)) ↔ (((𝑄 𝑇) 𝑃) 𝑆) (((𝑄 𝑈) (𝑃 𝑆)) (𝑃 𝑄))))
984, 21, 96, 74, 97syl13anc 1399 . . . . . . . 8 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((((𝑄 𝑇) 𝑃) 𝑆) ((𝑄 𝑈) (𝑃 𝑆)) ∧ (((𝑄 𝑇) 𝑃) 𝑆) (𝑃 𝑄)) ↔ (((𝑄 𝑇) 𝑃) 𝑆) (((𝑄 𝑈) (𝑃 𝑆)) (𝑃 𝑄))))
9968, 94, 98mpbi2and 725 . . . . . . 7 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑇) 𝑃) 𝑆) (((𝑄 𝑈) (𝑃 𝑆)) (𝑃 𝑄)))
1001, 2, 7, 19, 8atmod3i1 40739 . . . . . . . . . 10 ((𝐾 ∈ HL ∧ (𝑃𝐴 ∧ (𝑃 𝑆) ∈ (Base‘𝐾) ∧ 𝑄 ∈ (Base‘𝐾)) ∧ 𝑃 (𝑃 𝑆)) → (𝑃 ((𝑃 𝑆) 𝑄)) = ((𝑃 𝑆) (𝑃 𝑄)))
1013, 11, 49, 45, 81, 100syl131anc 1410 . . . . . . . . 9 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑃 ((𝑃 𝑆) 𝑄)) = ((𝑃 𝑆) (𝑃 𝑄)))
102101oveq2d 7432 . . . . . . . 8 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑄 𝑈) (𝑃 ((𝑃 𝑆) 𝑄))) = ((𝑄 𝑈) ((𝑃 𝑆) (𝑃 𝑄))))
1031, 7latj12 18576 . . . . . . . . 9 ((𝐾 ∈ Lat ∧ ((𝑄 𝑈) ∈ (Base‘𝐾) ∧ 𝑃 ∈ (Base‘𝐾) ∧ ((𝑃 𝑆) 𝑄) ∈ (Base‘𝐾))) → ((𝑄 𝑈) (𝑃 ((𝑃 𝑆) 𝑄))) = (𝑃 ((𝑄 𝑈) ((𝑃 𝑆) 𝑄))))
1044, 47, 13, 51, 103syl13anc 1399 . . . . . . . 8 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑄 𝑈) (𝑃 ((𝑃 𝑆) 𝑄))) = (𝑃 ((𝑄 𝑈) ((𝑃 𝑆) 𝑄))))
1051, 2, 7, 19latmlej12 18571 . . . . . . . . . 10 ((𝐾 ∈ Lat ∧ (𝑄 ∈ (Base‘𝐾) ∧ 𝑈 ∈ (Base‘𝐾) ∧ 𝑃 ∈ (Base‘𝐾))) → (𝑄 𝑈) (𝑃 𝑄))
1064, 45, 27, 13, 105syl13anc 1399 . . . . . . . . 9 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑄 𝑈) (𝑃 𝑄))
1071, 2, 7, 19, 8atmod1i1m 40733 . . . . . . . . 9 (((𝐾 ∈ HL ∧ 𝑈𝐴) ∧ (𝑄 ∈ (Base‘𝐾) ∧ (𝑃 𝑆) ∈ (Base‘𝐾) ∧ (𝑃 𝑄) ∈ (Base‘𝐾)) ∧ (𝑄 𝑈) (𝑃 𝑄)) → ((𝑄 𝑈) ((𝑃 𝑆) (𝑃 𝑄))) = (((𝑄 𝑈) (𝑃 𝑆)) (𝑃 𝑄)))
1083, 25, 45, 49, 74, 106, 107syl231anc 1417 . . . . . . . 8 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑄 𝑈) ((𝑃 𝑆) (𝑃 𝑄))) = (((𝑄 𝑈) (𝑃 𝑆)) (𝑃 𝑄)))
109102, 104, 1083eqtr3rd 2806 . . . . . . 7 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑈) (𝑃 𝑆)) (𝑃 𝑄)) = (𝑃 ((𝑄 𝑈) ((𝑃 𝑆) 𝑄))))
11099, 109breqtrd 5135 . . . . . 6 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑇) 𝑃) 𝑆) (𝑃 ((𝑄 𝑈) ((𝑃 𝑆) 𝑄))))
1112, 7, 8hlatlej1 40250 . . . . . . . . . 10 ((𝐾 ∈ HL ∧ 𝑄𝐴𝑅𝐴) → 𝑄 (𝑄 𝑅))
1123, 5, 22, 111syl3anc 1398 . . . . . . . . 9 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑄 (𝑄 𝑅))
1132, 7, 8hlatlej2 40251 . . . . . . . . . . 11 ((𝐾 ∈ HL ∧ 𝑅𝐴𝑈𝐴) → 𝑈 (𝑅 𝑈))
1143, 22, 25, 113syl3anc 1398 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑈 (𝑅 𝑈))
1151, 19latmcl 18532 . . . . . . . . . . . 12 ((𝐾 ∈ Lat ∧ (𝑃 𝑆) ∈ (Base‘𝐾) ∧ (𝑄 𝑇) ∈ (Base‘𝐾)) → ((𝑃 𝑆) (𝑄 𝑇)) ∈ (Base‘𝐾))
1164, 49, 10, 115syl3anc 1398 . . . . . . . . . . 11 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑃 𝑆) (𝑄 𝑇)) ∈ (Base‘𝐾))
1171, 7, 8hlatjcl 40242 . . . . . . . . . . . 12 ((𝐾 ∈ HL ∧ 𝑅𝐴𝑈𝐴) → (𝑅 𝑈) ∈ (Base‘𝐾))
1183, 22, 25, 117syl3anc 1398 . . . . . . . . . . 11 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑅 𝑈) ∈ (Base‘𝐾))
1192, 7, 8hlatlej1 40250 . . . . . . . . . . . . 13 ((𝐾 ∈ HL ∧ 𝑄𝐴𝑇𝐴) → 𝑄 (𝑄 𝑇))
1203, 5, 6, 119syl3anc 1398 . . . . . . . . . . . 12 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑄 (𝑄 𝑇))
1211, 2, 19latmlem2 18562 . . . . . . . . . . . . 13 ((𝐾 ∈ Lat ∧ (𝑄 ∈ (Base‘𝐾) ∧ (𝑄 𝑇) ∈ (Base‘𝐾) ∧ (𝑃 𝑆) ∈ (Base‘𝐾))) → (𝑄 (𝑄 𝑇) → ((𝑃 𝑆) 𝑄) ((𝑃 𝑆) (𝑄 𝑇))))
1224, 45, 10, 49, 121syl13anc 1399 . . . . . . . . . . . 12 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑄 (𝑄 𝑇) → ((𝑃 𝑆) 𝑄) ((𝑃 𝑆) (𝑄 𝑇))))
123120, 122mpd 16 . . . . . . . . . . 11 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑃 𝑆) 𝑄) ((𝑃 𝑆) (𝑄 𝑇)))
124 simp13 1224 . . . . . . . . . . 11 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈))
1251, 2, 4, 51, 116, 118, 123, 124lattrd 18538 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑃 𝑆) 𝑄) (𝑅 𝑈))
1261, 2, 7latjle12 18542 . . . . . . . . . . 11 ((𝐾 ∈ Lat ∧ (𝑈 ∈ (Base‘𝐾) ∧ ((𝑃 𝑆) 𝑄) ∈ (Base‘𝐾) ∧ (𝑅 𝑈) ∈ (Base‘𝐾))) → ((𝑈 (𝑅 𝑈) ∧ ((𝑃 𝑆) 𝑄) (𝑅 𝑈)) ↔ (𝑈 ((𝑃 𝑆) 𝑄)) (𝑅 𝑈)))
1274, 27, 51, 118, 126syl13anc 1399 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑈 (𝑅 𝑈) ∧ ((𝑃 𝑆) 𝑄) (𝑅 𝑈)) ↔ (𝑈 ((𝑃 𝑆) 𝑄)) (𝑅 𝑈)))
128114, 125, 127mpbi2and 725 . . . . . . . . 9 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑈 ((𝑃 𝑆) 𝑄)) (𝑅 𝑈))
1291, 7latjcl 18531 . . . . . . . . . . 11 ((𝐾 ∈ Lat ∧ 𝑈 ∈ (Base‘𝐾) ∧ ((𝑃 𝑆) 𝑄) ∈ (Base‘𝐾)) → (𝑈 ((𝑃 𝑆) 𝑄)) ∈ (Base‘𝐾))
1304, 27, 51, 129syl3anc 1398 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑈 ((𝑃 𝑆) 𝑄)) ∈ (Base‘𝐾))
1311, 2, 19latmlem12 18563 . . . . . . . . . 10 ((𝐾 ∈ Lat ∧ (𝑄 ∈ (Base‘𝐾) ∧ (𝑄 𝑅) ∈ (Base‘𝐾)) ∧ ((𝑈 ((𝑃 𝑆) 𝑄)) ∈ (Base‘𝐾) ∧ (𝑅 𝑈) ∈ (Base‘𝐾))) → ((𝑄 (𝑄 𝑅) ∧ (𝑈 ((𝑃 𝑆) 𝑄)) (𝑅 𝑈)) → (𝑄 (𝑈 ((𝑃 𝑆) 𝑄))) ((𝑄 𝑅) (𝑅 𝑈))))
1324, 45, 24, 130, 118, 131syl122anc 1406 . . . . . . . . 9 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑄 (𝑄 𝑅) ∧ (𝑈 ((𝑃 𝑆) 𝑄)) (𝑅 𝑈)) → (𝑄 (𝑈 ((𝑃 𝑆) 𝑄))) ((𝑄 𝑅) (𝑅 𝑈))))
133112, 128, 132mp2and 712 . . . . . . . 8 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑄 (𝑈 ((𝑃 𝑆) 𝑄))) ((𝑄 𝑅) (𝑅 𝑈)))
1341, 2, 19latmle2 18557 . . . . . . . . . 10 ((𝐾 ∈ Lat ∧ (𝑃 𝑆) ∈ (Base‘𝐾) ∧ 𝑄 ∈ (Base‘𝐾)) → ((𝑃 𝑆) 𝑄) 𝑄)
1354, 49, 45, 134syl3anc 1398 . . . . . . . . 9 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑃 𝑆) 𝑄) 𝑄)
1361, 2, 7, 19, 8atmod2i2 40737 . . . . . . . . 9 ((𝐾 ∈ HL ∧ (𝑈𝐴𝑄 ∈ (Base‘𝐾) ∧ ((𝑃 𝑆) 𝑄) ∈ (Base‘𝐾)) ∧ ((𝑃 𝑆) 𝑄) 𝑄) → ((𝑄 𝑈) ((𝑃 𝑆) 𝑄)) = (𝑄 (𝑈 ((𝑃 𝑆) 𝑄))))
1373, 25, 45, 51, 135, 136syl131anc 1410 . . . . . . . 8 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑄 𝑈) ((𝑃 𝑆) 𝑄)) = (𝑄 (𝑈 ((𝑃 𝑆) 𝑄))))
1382, 7, 8hlatlej2 40251 . . . . . . . . . 10 ((𝐾 ∈ HL ∧ 𝑄𝐴𝑅𝐴) → 𝑅 (𝑄 𝑅))
1393, 5, 22, 138syl3anc 1398 . . . . . . . . 9 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑅 (𝑄 𝑅))
1401, 2, 7, 19, 8atmod3i2 40740 . . . . . . . . 9 ((𝐾 ∈ HL ∧ (𝑈𝐴𝑅 ∈ (Base‘𝐾) ∧ (𝑄 𝑅) ∈ (Base‘𝐾)) ∧ 𝑅 (𝑄 𝑅)) → (𝑅 ((𝑄 𝑅) 𝑈)) = ((𝑄 𝑅) (𝑅 𝑈)))
1413, 25, 57, 24, 139, 140syl131anc 1410 . . . . . . . 8 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑅 ((𝑄 𝑅) 𝑈)) = ((𝑄 𝑅) (𝑅 𝑈)))
142133, 137, 1413brtr4d 5141 . . . . . . 7 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑄 𝑈) ((𝑃 𝑆) 𝑄)) (𝑅 ((𝑄 𝑅) 𝑈)))
1431, 2, 7latjlej2 18546 . . . . . . . 8 ((𝐾 ∈ Lat ∧ (((𝑄 𝑈) ((𝑃 𝑆) 𝑄)) ∈ (Base‘𝐾) ∧ (𝑅 ((𝑄 𝑅) 𝑈)) ∈ (Base‘𝐾) ∧ 𝑃 ∈ (Base‘𝐾))) → (((𝑄 𝑈) ((𝑃 𝑆) 𝑄)) (𝑅 ((𝑄 𝑅) 𝑈)) → (𝑃 ((𝑄 𝑈) ((𝑃 𝑆) 𝑄))) (𝑃 (𝑅 ((𝑄 𝑅) 𝑈)))))
1444, 53, 59, 13, 143syl13anc 1399 . . . . . . 7 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑈) ((𝑃 𝑆) 𝑄)) (𝑅 ((𝑄 𝑅) 𝑈)) → (𝑃 ((𝑄 𝑈) ((𝑃 𝑆) 𝑄))) (𝑃 (𝑅 ((𝑄 𝑅) 𝑈)))))
145142, 144mpd 16 . . . . . 6 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑃 ((𝑄 𝑈) ((𝑃 𝑆) 𝑄))) (𝑃 (𝑅 ((𝑄 𝑅) 𝑈))))
1461, 2, 4, 21, 55, 61, 110, 145lattrd 18538 . . . . 5 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑇) 𝑃) 𝑆) (𝑃 (𝑅 ((𝑄 𝑅) 𝑈))))
1471, 7latj13 18578 . . . . . 6 ((𝐾 ∈ Lat ∧ (𝑃 ∈ (Base‘𝐾) ∧ 𝑅 ∈ (Base‘𝐾) ∧ ((𝑄 𝑅) 𝑈) ∈ (Base‘𝐾))) → (𝑃 (𝑅 ((𝑄 𝑅) 𝑈))) = (((𝑄 𝑅) 𝑈) (𝑅 𝑃)))
1484, 13, 57, 29, 147syl13anc 1399 . . . . 5 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑃 (𝑅 ((𝑄 𝑅) 𝑈))) = (((𝑄 𝑅) 𝑈) (𝑅 𝑃)))
149146, 148breqtrd 5135 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑇) 𝑃) 𝑆) (((𝑄 𝑅) 𝑈) (𝑅 𝑃)))
1501, 2, 7, 19latmlej22 18573 . . . . 5 ((𝐾 ∈ Lat ∧ (𝑆 ∈ (Base‘𝐾) ∧ ((𝑄 𝑇) 𝑃) ∈ (Base‘𝐾) ∧ 𝑈 ∈ (Base‘𝐾))) → (((𝑄 𝑇) 𝑃) 𝑆) (𝑈 𝑆))
1514, 18, 15, 27, 150syl13anc 1399 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑇) 𝑃) 𝑆) (𝑈 𝑆))
1521, 7latjcl 18531 . . . . . 6 ((𝐾 ∈ Lat ∧ ((𝑄 𝑅) 𝑈) ∈ (Base‘𝐾) ∧ (𝑅 𝑃) ∈ (Base‘𝐾)) → (((𝑄 𝑅) 𝑈) (𝑅 𝑃)) ∈ (Base‘𝐾))
1534, 29, 31, 152syl3anc 1398 . . . . 5 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑅) 𝑈) (𝑅 𝑃)) ∈ (Base‘𝐾))
1541, 2, 19latlem12 18558 . . . . 5 ((𝐾 ∈ Lat ∧ ((((𝑄 𝑇) 𝑃) 𝑆) ∈ (Base‘𝐾) ∧ (((𝑄 𝑅) 𝑈) (𝑅 𝑃)) ∈ (Base‘𝐾) ∧ (𝑈 𝑆) ∈ (Base‘𝐾))) → (((((𝑄 𝑇) 𝑃) 𝑆) (((𝑄 𝑅) 𝑈) (𝑅 𝑃)) ∧ (((𝑄 𝑇) 𝑃) 𝑆) (𝑈 𝑆)) ↔ (((𝑄 𝑇) 𝑃) 𝑆) ((((𝑄 𝑅) 𝑈) (𝑅 𝑃)) (𝑈 𝑆))))
1554, 21, 153, 33, 154syl13anc 1399 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((((𝑄 𝑇) 𝑃) 𝑆) (((𝑄 𝑅) 𝑈) (𝑅 𝑃)) ∧ (((𝑄 𝑇) 𝑃) 𝑆) (𝑈 𝑆)) ↔ (((𝑄 𝑇) 𝑃) 𝑆) ((((𝑄 𝑅) 𝑈) (𝑅 𝑃)) (𝑈 𝑆))))
156149, 151, 155mpbi2and 725 . . 3 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑇) 𝑃) 𝑆) ((((𝑄 𝑅) 𝑈) (𝑅 𝑃)) (𝑈 𝑆)))
1571, 2, 7, 19latmlej21 18572 . . . . 5 ((𝐾 ∈ Lat ∧ (𝑈 ∈ (Base‘𝐾) ∧ (𝑄 𝑅) ∈ (Base‘𝐾) ∧ 𝑆 ∈ (Base‘𝐾))) → ((𝑄 𝑅) 𝑈) (𝑈 𝑆))
1584, 27, 24, 18, 157syl13anc 1399 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑄 𝑅) 𝑈) (𝑈 𝑆))
1591, 2, 7, 19, 8atmod1i1m 40733 . . . 4 (((𝐾 ∈ HL ∧ 𝑈𝐴) ∧ ((𝑄 𝑅) ∈ (Base‘𝐾) ∧ (𝑅 𝑃) ∈ (Base‘𝐾) ∧ (𝑈 𝑆) ∈ (Base‘𝐾)) ∧ ((𝑄 𝑅) 𝑈) (𝑈 𝑆)) → (((𝑄 𝑅) 𝑈) ((𝑅 𝑃) (𝑈 𝑆))) = ((((𝑄 𝑅) 𝑈) (𝑅 𝑃)) (𝑈 𝑆)))
1603, 25, 24, 31, 33, 158, 159syl231anc 1417 . . 3 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑅) 𝑈) ((𝑅 𝑃) (𝑈 𝑆))) = ((((𝑄 𝑅) 𝑈) (𝑅 𝑃)) (𝑈 𝑆)))
161156, 160breqtrrd 5137 . 2 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑇) 𝑃) 𝑆) (((𝑄 𝑅) 𝑈) ((𝑅 𝑃) (𝑈 𝑆))))
1622, 7, 8hlatlej2 40251 . . . . 5 ((𝐾 ∈ HL ∧ 𝑇𝐴𝑈𝐴) → 𝑈 (𝑇 𝑈))
1633, 6, 25, 162syl3anc 1398 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑈 (𝑇 𝑈))
1641, 2, 19latmlem2 18562 . . . . 5 ((𝐾 ∈ Lat ∧ (𝑈 ∈ (Base‘𝐾) ∧ (𝑇 𝑈) ∈ (Base‘𝐾) ∧ (𝑄 𝑅) ∈ (Base‘𝐾))) → (𝑈 (𝑇 𝑈) → ((𝑄 𝑅) 𝑈) ((𝑄 𝑅) (𝑇 𝑈))))
1654, 27, 39, 24, 164syl13anc 1399 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑈 (𝑇 𝑈) → ((𝑄 𝑅) 𝑈) ((𝑄 𝑅) (𝑇 𝑈))))
166163, 165mpd 16 . . 3 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑄 𝑅) 𝑈) ((𝑄 𝑅) (𝑇 𝑈)))
1671, 2, 7latjlej1 18545 . . . 4 ((𝐾 ∈ Lat ∧ (((𝑄 𝑅) 𝑈) ∈ (Base‘𝐾) ∧ ((𝑄 𝑅) (𝑇 𝑈)) ∈ (Base‘𝐾) ∧ ((𝑅 𝑃) (𝑈 𝑆)) ∈ (Base‘𝐾))) → (((𝑄 𝑅) 𝑈) ((𝑄 𝑅) (𝑇 𝑈)) → (((𝑄 𝑅) 𝑈) ((𝑅 𝑃) (𝑈 𝑆))) (((𝑄 𝑅) (𝑇 𝑈)) ((𝑅 𝑃) (𝑈 𝑆)))))
1684, 29, 41, 35, 167syl13anc 1399 . . 3 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑅) 𝑈) ((𝑄 𝑅) (𝑇 𝑈)) → (((𝑄 𝑅) 𝑈) ((𝑅 𝑃) (𝑈 𝑆))) (((𝑄 𝑅) (𝑇 𝑈)) ((𝑅 𝑃) (𝑈 𝑆)))))
169166, 168mpd 16 . 2 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑅) 𝑈) ((𝑅 𝑃) (𝑈 𝑆))) (((𝑄 𝑅) (𝑇 𝑈)) ((𝑅 𝑃) (𝑈 𝑆))))
1701, 2, 4, 21, 37, 43, 161, 169lattrd 18538 1 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (((𝑄 𝑇) 𝑃) 𝑆) (((𝑄 𝑅) (𝑇 𝑈)) ((𝑅 𝑃) (𝑈 𝑆))))
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  wi 4  wb 209  wa 401  w3a 1103   = wceq 1570  wcel 2145   class class class wbr 5107  cfv 6537  (class class class)co 7416  Basecbs 17305  lecple 17353  joincjn 18403  meetcmee 18404  Latclat 18523  Atomscatm 40138  HLchlt 40225
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 2215  ax-ext 2734  ax-rep 5236  ax-sep 5255  ax-nul 5267  ax-pow 5334  ax-pr 5402  ax-un 7739
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 2566  df-eu 2596  df-clab 2741  df-cleq 2754  df-clel 2837  df-nfc 2911  df-ne 2958  df-ral 3079  df-rex 3089  df-rmo 3367  df-reu 3368  df-rab 3415  df-v 3455  df-sbc 3743  df-csb 3851  df-dif 3905  df-un 3907  df-in 3909  df-ss 3919  df-nul 4283  df-if 4486  df-pw 4562  df-sn 4588  df-pr 4590  df-op 4594  df-uni 4871  df-iun 4956  df-iin 4957  df-br 5108  df-opab 5172  df-mpt 5191  df-id 5554  df-xp 5665  df-rel 5666  df-cnv 5667  df-co 5668  df-dm 5669  df-rn 5670  df-res 5671  df-ima 5672  df-iota 6493  df-fun 6539  df-fn 6540  df-f 6541  df-f1 6542  df-fo 6543  df-f1o 6544  df-fv 6545  df-riota 7373  df-ov 7419  df-oprab 7420  df-mpo 7421  df-1st 7989  df-2nd 7990  df-proset 18386  df-poset 18405  df-plt 18420  df-lub 18436  df-glb 18437  df-join 18438  df-meet 18439  df-p0 18515  df-lat 18524  df-clat 18591  df-oposet 40051  df-ol 40053  df-oml 40054  df-covers 40141  df-ats 40142  df-atl 40173  df-cvlat 40197  df-hlat 40226  df-psubsp 40378  df-pmap 40379  df-padd 40671
This theorem is used by:  dalawlem4  40749  dalawlem5  40750
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