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Theorem dalawlem3 40143
Description: Lemma for dalaw 40156. First piece of dalawlem5 40145. (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 2736 . 2 (Base‘𝐾) = (Base‘𝐾)
2 dalawlem.l . 2 = (le‘𝐾)
3 simp11 1204 . . 3 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝐾 ∈ HL)
43hllatd 39634 . 2 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝐾 ∈ Lat)
5 simp22 1208 . . . . 5 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑄𝐴)
6 simp32 1211 . . . . 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 39637 . . . . 5 ((𝐾 ∈ HL ∧ 𝑄𝐴𝑇𝐴) → (𝑄 𝑇) ∈ (Base‘𝐾))
103, 5, 6, 9syl3anc 1373 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑄 𝑇) ∈ (Base‘𝐾))
11 simp21 1207 . . . . 5 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑃𝐴)
121, 8atbase 39559 . . . . 5 (𝑃𝐴𝑃 ∈ (Base‘𝐾))
1311, 12syl 17 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑃 ∈ (Base‘𝐾))
141, 7latjcl 18362 . . . 4 ((𝐾 ∈ Lat ∧ (𝑄 𝑇) ∈ (Base‘𝐾) ∧ 𝑃 ∈ (Base‘𝐾)) → ((𝑄 𝑇) 𝑃) ∈ (Base‘𝐾))
154, 10, 13, 14syl3anc 1373 . . 3 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑄 𝑇) 𝑃) ∈ (Base‘𝐾))
16 simp31 1210 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑆𝐴)
171, 8atbase 39559 . . . 4 (𝑆𝐴𝑆 ∈ (Base‘𝐾))
1816, 17syl 17 . . 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 18363 . . 3 ((𝐾 ∈ Lat ∧ ((𝑄 𝑇) 𝑃) ∈ (Base‘𝐾) ∧ 𝑆 ∈ (Base‘𝐾)) → (((𝑄 𝑇) 𝑃) 𝑆) ∈ (Base‘𝐾))
214, 15, 18, 20syl3anc 1373 . 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 1209 . . . . 5 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑅𝐴)
231, 7, 8hlatjcl 39637 . . . . 5 ((𝐾 ∈ HL ∧ 𝑄𝐴𝑅𝐴) → (𝑄 𝑅) ∈ (Base‘𝐾))
243, 5, 22, 23syl3anc 1373 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑄 𝑅) ∈ (Base‘𝐾))
25 simp33 1212 . . . . 5 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑈𝐴)
261, 8atbase 39559 . . . . 5 (𝑈𝐴𝑈 ∈ (Base‘𝐾))
2725, 26syl 17 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑈 ∈ (Base‘𝐾))
281, 19latmcl 18363 . . . 4 ((𝐾 ∈ Lat ∧ (𝑄 𝑅) ∈ (Base‘𝐾) ∧ 𝑈 ∈ (Base‘𝐾)) → ((𝑄 𝑅) 𝑈) ∈ (Base‘𝐾))
294, 24, 27, 28syl3anc 1373 . . 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 39637 . . . . 5 ((𝐾 ∈ HL ∧ 𝑅𝐴𝑃𝐴) → (𝑅 𝑃) ∈ (Base‘𝐾))
313, 22, 11, 30syl3anc 1373 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑅 𝑃) ∈ (Base‘𝐾))
321, 7, 8hlatjcl 39637 . . . . 5 ((𝐾 ∈ HL ∧ 𝑈𝐴𝑆𝐴) → (𝑈 𝑆) ∈ (Base‘𝐾))
333, 25, 16, 32syl3anc 1373 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑈 𝑆) ∈ (Base‘𝐾))
341, 19latmcl 18363 . . . 4 ((𝐾 ∈ Lat ∧ (𝑅 𝑃) ∈ (Base‘𝐾) ∧ (𝑈 𝑆) ∈ (Base‘𝐾)) → ((𝑅 𝑃) (𝑈 𝑆)) ∈ (Base‘𝐾))
354, 31, 33, 34syl3anc 1373 . . 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 18362 . . 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 1373 . 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 39637 . . . . 5 ((𝐾 ∈ HL ∧ 𝑇𝐴𝑈𝐴) → (𝑇 𝑈) ∈ (Base‘𝐾))
393, 6, 25, 38syl3anc 1373 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑇 𝑈) ∈ (Base‘𝐾))
401, 19latmcl 18363 . . . 4 ((𝐾 ∈ Lat ∧ (𝑄 𝑅) ∈ (Base‘𝐾) ∧ (𝑇 𝑈) ∈ (Base‘𝐾)) → ((𝑄 𝑅) (𝑇 𝑈)) ∈ (Base‘𝐾))
414, 24, 39, 40syl3anc 1373 . . 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 18362 . . 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 1373 . 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 39559 . . . . . . . . . 10 (𝑄𝐴𝑄 ∈ (Base‘𝐾))
455, 44syl 17 . . . . . . . . 9 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑄 ∈ (Base‘𝐾))
461, 19latmcl 18363 . . . . . . . . 9 ((𝐾 ∈ Lat ∧ 𝑄 ∈ (Base‘𝐾) ∧ 𝑈 ∈ (Base‘𝐾)) → (𝑄 𝑈) ∈ (Base‘𝐾))
474, 45, 27, 46syl3anc 1373 . . . . . . . 8 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑄 𝑈) ∈ (Base‘𝐾))
481, 7, 8hlatjcl 39637 . . . . . . . . . 10 ((𝐾 ∈ HL ∧ 𝑃𝐴𝑆𝐴) → (𝑃 𝑆) ∈ (Base‘𝐾))
493, 11, 16, 48syl3anc 1373 . . . . . . . . 9 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑃 𝑆) ∈ (Base‘𝐾))
501, 19latmcl 18363 . . . . . . . . 9 ((𝐾 ∈ Lat ∧ (𝑃 𝑆) ∈ (Base‘𝐾) ∧ 𝑄 ∈ (Base‘𝐾)) → ((𝑃 𝑆) 𝑄) ∈ (Base‘𝐾))
514, 49, 45, 50syl3anc 1373 . . . . . . . 8 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → ((𝑃 𝑆) 𝑄) ∈ (Base‘𝐾))
521, 7latjcl 18362 . . . . . . . 8 ((𝐾 ∈ Lat ∧ (𝑄 𝑈) ∈ (Base‘𝐾) ∧ ((𝑃 𝑆) 𝑄) ∈ (Base‘𝐾)) → ((𝑄 𝑈) ((𝑃 𝑆) 𝑄)) ∈ (Base‘𝐾))
534, 47, 51, 52syl3anc 1373 . . . . . . 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 18362 . . . . . . 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 1373 . . . . . 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 39559 . . . . . . . . 9 (𝑅𝐴𝑅 ∈ (Base‘𝐾))
5722, 56syl 17 . . . . . . . 8 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑅 ∈ (Base‘𝐾))
581, 7latjcl 18362 . . . . . . . 8 ((𝐾 ∈ Lat ∧ 𝑅 ∈ (Base‘𝐾) ∧ ((𝑄 𝑅) 𝑈) ∈ (Base‘𝐾)) → (𝑅 ((𝑄 𝑅) 𝑈)) ∈ (Base‘𝐾))
594, 57, 29, 58syl3anc 1373 . . . . . . 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 18362 . . . . . . 7 ((𝐾 ∈ Lat ∧ 𝑃 ∈ (Base‘𝐾) ∧ (𝑅 ((𝑄 𝑅) 𝑈)) ∈ (Base‘𝐾)) → (𝑃 (𝑅 ((𝑄 𝑅) 𝑈))) ∈ (Base‘𝐾))
614, 13, 59, 60syl3anc 1373 . . . . . 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 18362 . . . . . . . . . . 11 ((𝐾 ∈ Lat ∧ (𝑄 𝑈) ∈ (Base‘𝐾) ∧ 𝑃 ∈ (Base‘𝐾)) → ((𝑄 𝑈) 𝑃) ∈ (Base‘𝐾))
634, 47, 13, 62syl3anc 1373 . . . . . . . . . 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 18404 . . . . . . . . . 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 1374 . . . . . . . . 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 18406 . . . . . . . . . 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 1374 . . . . . . . . 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 5124 . . . . . . . 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 18363 . . . . . . . . . . 11 ((𝐾 ∈ Lat ∧ (𝑄 𝑇) ∈ (Base‘𝐾) ∧ (𝑃 𝑆) ∈ (Base‘𝐾)) → ((𝑄 𝑇) (𝑃 𝑆)) ∈ (Base‘𝐾))
704, 10, 49, 69syl3anc 1373 . . . . . . . . . 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 18362 . . . . . . . . . 10 ((𝐾 ∈ Lat ∧ ((𝑄 𝑇) (𝑃 𝑆)) ∈ (Base‘𝐾) ∧ 𝑃 ∈ (Base‘𝐾)) → (((𝑄 𝑇) (𝑃 𝑆)) 𝑃) ∈ (Base‘𝐾))
724, 70, 13, 71syl3anc 1373 . . . . . . . . 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 39637 . . . . . . . . . 10 ((𝐾 ∈ HL ∧ 𝑃𝐴𝑄𝐴) → (𝑃 𝑄) ∈ (Base‘𝐾))
743, 11, 5, 73syl3anc 1373 . . . . . . . . 9 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑃 𝑄) ∈ (Base‘𝐾))
752, 7, 8hlatlej2 39646 . . . . . . . . . . . 12 ((𝐾 ∈ HL ∧ 𝑃𝐴𝑆𝐴) → 𝑆 (𝑃 𝑆))
763, 11, 16, 75syl3anc 1373 . . . . . . . . . . 11 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑆 (𝑃 𝑆))
771, 2, 19latmlem2 18393 . . . . . . . . . . . 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 1374 . . . . . . . . . . 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 15 . . . . . . . . . 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 39645 . . . . . . . . . . . 12 ((𝐾 ∈ HL ∧ 𝑃𝐴𝑆𝐴) → 𝑃 (𝑃 𝑆))
813, 11, 16, 80syl3anc 1373 . . . . . . . . . . 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 40136 . . . . . . . . . . 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 1385 . . . . . . . . . 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 5126 . . . . . . . . 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 18386 . . . . . . . . . . . 12 ((𝐾 ∈ Lat ∧ (𝑄 𝑇) ∈ (Base‘𝐾) ∧ (𝑃 𝑆) ∈ (Base‘𝐾)) → ((𝑄 𝑇) (𝑃 𝑆)) = ((𝑃 𝑆) (𝑄 𝑇)))
864, 10, 49, 85syl3anc 1373 . . . . . . . . . . 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 1205 . . . . . . . . . . 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 5120 . . . . . . . . . 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 39645 . . . . . . . . . . 11 ((𝐾 ∈ HL ∧ 𝑃𝐴𝑄𝐴) → 𝑃 (𝑃 𝑄))
903, 11, 5, 89syl3anc 1373 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑃 (𝑃 𝑄))
911, 2, 7latjle12 18373 . . . . . . . . . . 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 1374 . . . . . . . . . 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 712 . . . . . . . . 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 18369 . . . . . . . 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 18362 . . . . . . . . . 10 ((𝐾 ∈ Lat ∧ (𝑄 𝑈) ∈ (Base‘𝐾) ∧ (𝑃 𝑆) ∈ (Base‘𝐾)) → ((𝑄 𝑈) (𝑃 𝑆)) ∈ (Base‘𝐾))
964, 47, 49, 95syl3anc 1373 . . . . . . . . 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 18389 . . . . . . . . 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 1374 . . . . . . . 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 712 . . . . . . 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 40134 . . . . . . . . . 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 1385 . . . . . . . . 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 7374 . . . . . . . 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 18407 . . . . . . . . 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 1374 . . . . . . . 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 18402 . . . . . . . . . 10 ((𝐾 ∈ Lat ∧ (𝑄 ∈ (Base‘𝐾) ∧ 𝑈 ∈ (Base‘𝐾) ∧ 𝑃 ∈ (Base‘𝐾))) → (𝑄 𝑈) (𝑃 𝑄))
1064, 45, 27, 13, 105syl13anc 1374 . . . . . . . . 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 40128 . . . . . . . . 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 1392 . . . . . . . 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 2780 . . . . . . 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 5124 . . . . . 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 39645 . . . . . . . . . 10 ((𝐾 ∈ HL ∧ 𝑄𝐴𝑅𝐴) → 𝑄 (𝑄 𝑅))
1123, 5, 22, 111syl3anc 1373 . . . . . . . . 9 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑄 (𝑄 𝑅))
1132, 7, 8hlatlej2 39646 . . . . . . . . . . 11 ((𝐾 ∈ HL ∧ 𝑅𝐴𝑈𝐴) → 𝑈 (𝑅 𝑈))
1143, 22, 25, 113syl3anc 1373 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑈 (𝑅 𝑈))
1151, 19latmcl 18363 . . . . . . . . . . . 12 ((𝐾 ∈ Lat ∧ (𝑃 𝑆) ∈ (Base‘𝐾) ∧ (𝑄 𝑇) ∈ (Base‘𝐾)) → ((𝑃 𝑆) (𝑄 𝑇)) ∈ (Base‘𝐾))
1164, 49, 10, 115syl3anc 1373 . . . . . . . . . . 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 39637 . . . . . . . . . . . 12 ((𝐾 ∈ HL ∧ 𝑅𝐴𝑈𝐴) → (𝑅 𝑈) ∈ (Base‘𝐾))
1183, 22, 25, 117syl3anc 1373 . . . . . . . . . . 11 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → (𝑅 𝑈) ∈ (Base‘𝐾))
1192, 7, 8hlatlej1 39645 . . . . . . . . . . . . 13 ((𝐾 ∈ HL ∧ 𝑄𝐴𝑇𝐴) → 𝑄 (𝑄 𝑇))
1203, 5, 6, 119syl3anc 1373 . . . . . . . . . . . 12 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑄 (𝑄 𝑇))
1211, 2, 19latmlem2 18393 . . . . . . . . . . . . 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 1374 . . . . . . . . . . . 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 15 . . . . . . . . . . 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 1206 . . . . . . . . . . 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 18369 . . . . . . . . . 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 18373 . . . . . . . . . . 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 1374 . . . . . . . . . 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 712 . . . . . . . . 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 18362 . . . . . . . . . . 11 ((𝐾 ∈ Lat ∧ 𝑈 ∈ (Base‘𝐾) ∧ ((𝑃 𝑆) 𝑄) ∈ (Base‘𝐾)) → (𝑈 ((𝑃 𝑆) 𝑄)) ∈ (Base‘𝐾))
1304, 27, 51, 129syl3anc 1373 . . . . . . . . . 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 18394 . . . . . . . . . 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 1381 . . . . . . . . 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 699 . . . . . . . 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 18388 . . . . . . . . . 10 ((𝐾 ∈ Lat ∧ (𝑃 𝑆) ∈ (Base‘𝐾) ∧ 𝑄 ∈ (Base‘𝐾)) → ((𝑃 𝑆) 𝑄) 𝑄)
1354, 49, 45, 134syl3anc 1373 . . . . . . . . 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 40132 . . . . . . . . 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 1385 . . . . . . . 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 39646 . . . . . . . . . 10 ((𝐾 ∈ HL ∧ 𝑄𝐴𝑅𝐴) → 𝑅 (𝑄 𝑅))
1393, 5, 22, 138syl3anc 1373 . . . . . . . . 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 40135 . . . . . . . . 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 1385 . . . . . . . 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 5130 . . . . . . 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 18377 . . . . . . . 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 1374 . . . . . . 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 15 . . . . . 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 18369 . . . . 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 18409 . . . . . 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 1374 . . . . 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 5124 . . . 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 18404 . . . . 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 1374 . . . 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 18362 . . . . . 6 ((𝐾 ∈ Lat ∧ ((𝑄 𝑅) 𝑈) ∈ (Base‘𝐾) ∧ (𝑅 𝑃) ∈ (Base‘𝐾)) → (((𝑄 𝑅) 𝑈) (𝑅 𝑃)) ∈ (Base‘𝐾))
1534, 29, 31, 152syl3anc 1373 . . . . 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 18389 . . . . 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 1374 . . . 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 712 . . 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 18403 . . . . 5 ((𝐾 ∈ Lat ∧ (𝑈 ∈ (Base‘𝐾) ∧ (𝑄 𝑅) ∈ (Base‘𝐾) ∧ 𝑆 ∈ (Base‘𝐾))) → ((𝑄 𝑅) 𝑈) (𝑈 𝑆))
1584, 27, 24, 18, 157syl13anc 1374 . . . 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 40128 . . . 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 1392 . . 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 5126 . 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 39646 . . . . 5 ((𝐾 ∈ HL ∧ 𝑇𝐴𝑈𝐴) → 𝑈 (𝑇 𝑈))
1633, 6, 25, 162syl3anc 1373 . . . 4 (((𝐾 ∈ HL ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑃 𝑄) ∧ ((𝑃 𝑆) (𝑄 𝑇)) (𝑅 𝑈)) ∧ (𝑃𝐴𝑄𝐴𝑅𝐴) ∧ (𝑆𝐴𝑇𝐴𝑈𝐴)) → 𝑈 (𝑇 𝑈))
1641, 2, 19latmlem2 18393 . . . . 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 1374 . . . 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 15 . . 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 18376 . . . 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 1374 . . 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 15 . 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 18369 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
Syntax hints:  wi 4  wb 206  wa 395  w3a 1086   = wceq 1541  wcel 2113   class class class wbr 5098  cfv 6492  (class class class)co 7358  Basecbs 17136  lecple 17184  joincjn 18234  meetcmee 18235  Latclat 18354  Atomscatm 39533  HLchlt 39620
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1968  ax-7 2009  ax-8 2115  ax-9 2123  ax-10 2146  ax-11 2162  ax-12 2184  ax-ext 2708  ax-rep 5224  ax-sep 5241  ax-nul 5251  ax-pow 5310  ax-pr 5377  ax-un 7680
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1544  df-fal 1554  df-ex 1781  df-nf 1785  df-sb 2068  df-mo 2539  df-eu 2569  df-clab 2715  df-cleq 2728  df-clel 2811  df-nfc 2885  df-ne 2933  df-ral 3052  df-rex 3061  df-rmo 3350  df-reu 3351  df-rab 3400  df-v 3442  df-sbc 3741  df-csb 3850  df-dif 3904  df-un 3906  df-in 3908  df-ss 3918  df-nul 4286  df-if 4480  df-pw 4556  df-sn 4581  df-pr 4583  df-op 4587  df-uni 4864  df-iun 4948  df-iin 4949  df-br 5099  df-opab 5161  df-mpt 5180  df-id 5519  df-xp 5630  df-rel 5631  df-cnv 5632  df-co 5633  df-dm 5634  df-rn 5635  df-res 5636  df-ima 5637  df-iota 6448  df-fun 6494  df-fn 6495  df-f 6496  df-f1 6497  df-fo 6498  df-f1o 6499  df-fv 6500  df-riota 7315  df-ov 7361  df-oprab 7362  df-mpo 7363  df-1st 7933  df-2nd 7934  df-proset 18217  df-poset 18236  df-plt 18251  df-lub 18267  df-glb 18268  df-join 18269  df-meet 18270  df-p0 18346  df-lat 18355  df-clat 18422  df-oposet 39446  df-ol 39448  df-oml 39449  df-covers 39536  df-ats 39537  df-atl 39568  df-cvlat 39592  df-hlat 39621  df-psubsp 39773  df-pmap 39774  df-padd 40066
This theorem is referenced by:  dalawlem4  40144  dalawlem5  40145
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