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Theorem cdleme5 40613
Description: Part of proof of Lemma E in [Crawley] p. 113. 𝐺 represents fs(r). We show r fs(r)) = p q at the top of p. 114. (Contributed by NM, 7-Jun-2012.)
Hypotheses
Ref Expression
cdleme4.l = (le‘𝐾)
cdleme4.j = (join‘𝐾)
cdleme4.m = (meet‘𝐾)
cdleme4.a 𝐴 = (Atoms‘𝐾)
cdleme4.h 𝐻 = (LHyp‘𝐾)
cdleme4.u 𝑈 = ((𝑃 𝑄) 𝑊)
cdleme4.f 𝐹 = ((𝑆 𝑈) (𝑄 ((𝑃 𝑆) 𝑊)))
cdleme4.g 𝐺 = ((𝑃 𝑄) (𝐹 ((𝑅 𝑆) 𝑊)))
Assertion
Ref Expression
cdleme5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑅 𝐺) = (𝑃 𝑄))

Proof of Theorem cdleme5
StepHypRef Expression
1 cdleme4.g . . 3 𝐺 = ((𝑃 𝑄) (𝐹 ((𝑅 𝑆) 𝑊)))
21oveq2i 7379 . 2 (𝑅 𝐺) = (𝑅 ((𝑃 𝑄) (𝐹 ((𝑅 𝑆) 𝑊))))
3 simp1l 1199 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝐾 ∈ HL)
4 simp23l 1296 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝑅𝐴)
5 simp21 1208 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝑃𝐴)
6 simp22 1209 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝑄𝐴)
7 eqid 2737 . . . . . 6 (Base‘𝐾) = (Base‘𝐾)
8 cdleme4.j . . . . . 6 = (join‘𝐾)
9 cdleme4.a . . . . . 6 𝐴 = (Atoms‘𝐾)
107, 8, 9hlatjcl 39740 . . . . 5 ((𝐾 ∈ HL ∧ 𝑃𝐴𝑄𝐴) → (𝑃 𝑄) ∈ (Base‘𝐾))
113, 5, 6, 10syl3anc 1374 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑃 𝑄) ∈ (Base‘𝐾))
123hllatd 39737 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝐾 ∈ Lat)
13 simp1 1137 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝐾 ∈ HL ∧ 𝑊𝐻))
14 simp3ll 1246 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝑆𝐴)
15 cdleme4.l . . . . . . 7 = (le‘𝐾)
16 cdleme4.m . . . . . . 7 = (meet‘𝐾)
17 cdleme4.h . . . . . . 7 𝐻 = (LHyp‘𝐾)
18 cdleme4.u . . . . . . 7 𝑈 = ((𝑃 𝑄) 𝑊)
19 cdleme4.f . . . . . . 7 𝐹 = ((𝑆 𝑈) (𝑄 ((𝑃 𝑆) 𝑊)))
2015, 8, 16, 9, 17, 18, 19, 7cdleme1b 40599 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴𝑆𝐴)) → 𝐹 ∈ (Base‘𝐾))
2113, 5, 6, 14, 20syl13anc 1375 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝐹 ∈ (Base‘𝐾))
227, 8, 9hlatjcl 39740 . . . . . . 7 ((𝐾 ∈ HL ∧ 𝑅𝐴𝑆𝐴) → (𝑅 𝑆) ∈ (Base‘𝐾))
233, 4, 14, 22syl3anc 1374 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑅 𝑆) ∈ (Base‘𝐾))
24 simp1r 1200 . . . . . . 7 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝑊𝐻)
257, 17lhpbase 40371 . . . . . . 7 (𝑊𝐻𝑊 ∈ (Base‘𝐾))
2624, 25syl 17 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝑊 ∈ (Base‘𝐾))
277, 16latmcl 18375 . . . . . 6 ((𝐾 ∈ Lat ∧ (𝑅 𝑆) ∈ (Base‘𝐾) ∧ 𝑊 ∈ (Base‘𝐾)) → ((𝑅 𝑆) 𝑊) ∈ (Base‘𝐾))
2812, 23, 26, 27syl3anc 1374 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → ((𝑅 𝑆) 𝑊) ∈ (Base‘𝐾))
297, 8latjcl 18374 . . . . 5 ((𝐾 ∈ Lat ∧ 𝐹 ∈ (Base‘𝐾) ∧ ((𝑅 𝑆) 𝑊) ∈ (Base‘𝐾)) → (𝐹 ((𝑅 𝑆) 𝑊)) ∈ (Base‘𝐾))
3012, 21, 28, 29syl3anc 1374 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝐹 ((𝑅 𝑆) 𝑊)) ∈ (Base‘𝐾))
31 simp3r 1204 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝑅 (𝑃 𝑄))
327, 15, 8, 16, 9atmod3i1 40237 . . . 4 ((𝐾 ∈ HL ∧ (𝑅𝐴 ∧ (𝑃 𝑄) ∈ (Base‘𝐾) ∧ (𝐹 ((𝑅 𝑆) 𝑊)) ∈ (Base‘𝐾)) ∧ 𝑅 (𝑃 𝑄)) → (𝑅 ((𝑃 𝑄) (𝐹 ((𝑅 𝑆) 𝑊)))) = ((𝑃 𝑄) (𝑅 (𝐹 ((𝑅 𝑆) 𝑊)))))
333, 4, 11, 30, 31, 32syl131anc 1386 . . 3 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑅 ((𝑃 𝑄) (𝐹 ((𝑅 𝑆) 𝑊)))) = ((𝑃 𝑄) (𝑅 (𝐹 ((𝑅 𝑆) 𝑊)))))
347, 9atbase 39662 . . . . . . 7 (𝑆𝐴𝑆 ∈ (Base‘𝐾))
3514, 34syl 17 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝑆 ∈ (Base‘𝐾))
367, 15, 8latlej2 18384 . . . . . 6 ((𝐾 ∈ Lat ∧ 𝑆 ∈ (Base‘𝐾) ∧ (𝑃 𝑄) ∈ (Base‘𝐾)) → (𝑃 𝑄) (𝑆 (𝑃 𝑄)))
3712, 35, 11, 36syl3anc 1374 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑃 𝑄) (𝑆 (𝑃 𝑄)))
387, 9atbase 39662 . . . . . . . . 9 (𝑅𝐴𝑅 ∈ (Base‘𝐾))
394, 38syl 17 . . . . . . . 8 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝑅 ∈ (Base‘𝐾))
407, 8latj12 18419 . . . . . . . 8 ((𝐾 ∈ Lat ∧ (𝑅 ∈ (Base‘𝐾) ∧ 𝐹 ∈ (Base‘𝐾) ∧ 𝑆 ∈ (Base‘𝐾))) → (𝑅 (𝐹 𝑆)) = (𝐹 (𝑅 𝑆)))
4112, 39, 21, 35, 40syl13anc 1375 . . . . . . 7 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑅 (𝐹 𝑆)) = (𝐹 (𝑅 𝑆)))
4215, 8, 16, 9, 17, 18, 7cdleme0aa 40583 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝑃𝐴𝑄𝐴) → 𝑈 ∈ (Base‘𝐾))
4313, 5, 6, 42syl3anc 1374 . . . . . . . . 9 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝑈 ∈ (Base‘𝐾))
447, 8latj12 18419 . . . . . . . . 9 ((𝐾 ∈ Lat ∧ (𝑆 ∈ (Base‘𝐾) ∧ 𝑅 ∈ (Base‘𝐾) ∧ 𝑈 ∈ (Base‘𝐾))) → (𝑆 (𝑅 𝑈)) = (𝑅 (𝑆 𝑈)))
4512, 35, 39, 43, 44syl13anc 1375 . . . . . . . 8 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑆 (𝑅 𝑈)) = (𝑅 (𝑆 𝑈)))
4615, 8, 16, 9, 17, 18cdleme4 40611 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ 𝑅 (𝑃 𝑄)) → (𝑃 𝑄) = (𝑅 𝑈))
47463adant3l 1182 . . . . . . . . 9 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑃 𝑄) = (𝑅 𝑈))
4847oveq2d 7384 . . . . . . . 8 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑆 (𝑃 𝑄)) = (𝑆 (𝑅 𝑈)))
497, 8latjcom 18382 . . . . . . . . . . 11 ((𝐾 ∈ Lat ∧ 𝐹 ∈ (Base‘𝐾) ∧ 𝑆 ∈ (Base‘𝐾)) → (𝐹 𝑆) = (𝑆 𝐹))
5012, 21, 35, 49syl3anc 1374 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝐹 𝑆) = (𝑆 𝐹))
51 simp3l 1203 . . . . . . . . . . 11 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑆𝐴 ∧ ¬ 𝑆 𝑊))
5215, 8, 16, 9, 17, 18, 19cdleme1 40600 . . . . . . . . . . 11 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑆𝐴 ∧ ¬ 𝑆 𝑊))) → (𝑆 𝐹) = (𝑆 𝑈))
5313, 5, 6, 51, 52syl13anc 1375 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑆 𝐹) = (𝑆 𝑈))
5450, 53eqtrd 2772 . . . . . . . . 9 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝐹 𝑆) = (𝑆 𝑈))
5554oveq2d 7384 . . . . . . . 8 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑅 (𝐹 𝑆)) = (𝑅 (𝑆 𝑈)))
5645, 48, 553eqtr4d 2782 . . . . . . 7 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑆 (𝑃 𝑄)) = (𝑅 (𝐹 𝑆)))
5715, 8, 9hlatlej1 39748 . . . . . . . . . . 11 ((𝐾 ∈ HL ∧ 𝑅𝐴𝑆𝐴) → 𝑅 (𝑅 𝑆))
583, 4, 14, 57syl3anc 1374 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝑅 (𝑅 𝑆))
597, 15, 8, 16, 9atmod3i1 40237 . . . . . . . . . 10 ((𝐾 ∈ HL ∧ (𝑅𝐴 ∧ (𝑅 𝑆) ∈ (Base‘𝐾) ∧ 𝑊 ∈ (Base‘𝐾)) ∧ 𝑅 (𝑅 𝑆)) → (𝑅 ((𝑅 𝑆) 𝑊)) = ((𝑅 𝑆) (𝑅 𝑊)))
603, 4, 23, 26, 58, 59syl131anc 1386 . . . . . . . . 9 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑅 ((𝑅 𝑆) 𝑊)) = ((𝑅 𝑆) (𝑅 𝑊)))
61 simp23r 1297 . . . . . . . . . . . 12 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → ¬ 𝑅 𝑊)
62 eqid 2737 . . . . . . . . . . . . 13 (1.‘𝐾) = (1.‘𝐾)
6315, 8, 62, 9, 17lhpjat2 40394 . . . . . . . . . . . 12 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) → (𝑅 𝑊) = (1.‘𝐾))
6413, 4, 61, 63syl12anc 837 . . . . . . . . . . 11 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑅 𝑊) = (1.‘𝐾))
6564oveq2d 7384 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → ((𝑅 𝑆) (𝑅 𝑊)) = ((𝑅 𝑆) (1.‘𝐾)))
66 hlol 39734 . . . . . . . . . . . 12 (𝐾 ∈ HL → 𝐾 ∈ OL)
673, 66syl 17 . . . . . . . . . . 11 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝐾 ∈ OL)
687, 16, 62olm11 39600 . . . . . . . . . . 11 ((𝐾 ∈ OL ∧ (𝑅 𝑆) ∈ (Base‘𝐾)) → ((𝑅 𝑆) (1.‘𝐾)) = (𝑅 𝑆))
6967, 23, 68syl2anc 585 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → ((𝑅 𝑆) (1.‘𝐾)) = (𝑅 𝑆))
7065, 69eqtrd 2772 . . . . . . . . 9 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → ((𝑅 𝑆) (𝑅 𝑊)) = (𝑅 𝑆))
7160, 70eqtrd 2772 . . . . . . . 8 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑅 ((𝑅 𝑆) 𝑊)) = (𝑅 𝑆))
7271oveq2d 7384 . . . . . . 7 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝐹 (𝑅 ((𝑅 𝑆) 𝑊))) = (𝐹 (𝑅 𝑆)))
7341, 56, 723eqtr4d 2782 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑆 (𝑃 𝑄)) = (𝐹 (𝑅 ((𝑅 𝑆) 𝑊))))
747, 8latj12 18419 . . . . . . 7 ((𝐾 ∈ Lat ∧ (𝐹 ∈ (Base‘𝐾) ∧ 𝑅 ∈ (Base‘𝐾) ∧ ((𝑅 𝑆) 𝑊) ∈ (Base‘𝐾))) → (𝐹 (𝑅 ((𝑅 𝑆) 𝑊))) = (𝑅 (𝐹 ((𝑅 𝑆) 𝑊))))
7512, 21, 39, 28, 74syl13anc 1375 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝐹 (𝑅 ((𝑅 𝑆) 𝑊))) = (𝑅 (𝐹 ((𝑅 𝑆) 𝑊))))
7673, 75eqtrd 2772 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑆 (𝑃 𝑄)) = (𝑅 (𝐹 ((𝑅 𝑆) 𝑊))))
7737, 76breqtrd 5126 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑃 𝑄) (𝑅 (𝐹 ((𝑅 𝑆) 𝑊))))
787, 8latjcl 18374 . . . . . 6 ((𝐾 ∈ Lat ∧ 𝑅 ∈ (Base‘𝐾) ∧ (𝐹 ((𝑅 𝑆) 𝑊)) ∈ (Base‘𝐾)) → (𝑅 (𝐹 ((𝑅 𝑆) 𝑊))) ∈ (Base‘𝐾))
7912, 39, 30, 78syl3anc 1374 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑅 (𝐹 ((𝑅 𝑆) 𝑊))) ∈ (Base‘𝐾))
807, 15, 16latleeqm1 18402 . . . . 5 ((𝐾 ∈ Lat ∧ (𝑃 𝑄) ∈ (Base‘𝐾) ∧ (𝑅 (𝐹 ((𝑅 𝑆) 𝑊))) ∈ (Base‘𝐾)) → ((𝑃 𝑄) (𝑅 (𝐹 ((𝑅 𝑆) 𝑊))) ↔ ((𝑃 𝑄) (𝑅 (𝐹 ((𝑅 𝑆) 𝑊)))) = (𝑃 𝑄)))
8112, 11, 79, 80syl3anc 1374 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → ((𝑃 𝑄) (𝑅 (𝐹 ((𝑅 𝑆) 𝑊))) ↔ ((𝑃 𝑄) (𝑅 (𝐹 ((𝑅 𝑆) 𝑊)))) = (𝑃 𝑄)))
8277, 81mpbid 232 . . 3 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → ((𝑃 𝑄) (𝑅 (𝐹 ((𝑅 𝑆) 𝑊)))) = (𝑃 𝑄))
8333, 82eqtrd 2772 . 2 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑅 ((𝑃 𝑄) (𝐹 ((𝑅 𝑆) 𝑊)))) = (𝑃 𝑄))
842, 83eqtrid 2784 1 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑅 𝐺) = (𝑃 𝑄))
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wb 206  wa 395  w3a 1087   = wceq 1542  wcel 2114   class class class wbr 5100  cfv 6500  (class class class)co 7368  Basecbs 17148  lecple 17196  joincjn 18246  meetcmee 18247  1.cp1 18357  Latclat 18366  OLcol 39547  Atomscatm 39636  HLchlt 39723  LHypclh 40357
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1912  ax-6 1969  ax-7 2010  ax-8 2116  ax-9 2124  ax-10 2147  ax-11 2163  ax-12 2185  ax-ext 2709  ax-rep 5226  ax-sep 5243  ax-nul 5253  ax-pow 5312  ax-pr 5379  ax-un 7690
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1545  df-fal 1555  df-ex 1782  df-nf 1786  df-sb 2069  df-mo 2540  df-eu 2570  df-clab 2716  df-cleq 2729  df-clel 2812  df-nfc 2886  df-ne 2934  df-ral 3053  df-rex 3063  df-rmo 3352  df-reu 3353  df-rab 3402  df-v 3444  df-sbc 3743  df-csb 3852  df-dif 3906  df-un 3908  df-in 3910  df-ss 3920  df-nul 4288  df-if 4482  df-pw 4558  df-sn 4583  df-pr 4585  df-op 4589  df-uni 4866  df-iun 4950  df-iin 4951  df-br 5101  df-opab 5163  df-mpt 5182  df-id 5527  df-xp 5638  df-rel 5639  df-cnv 5640  df-co 5641  df-dm 5642  df-rn 5643  df-res 5644  df-ima 5645  df-iota 6456  df-fun 6502  df-fn 6503  df-f 6504  df-f1 6505  df-fo 6506  df-f1o 6507  df-fv 6508  df-riota 7325  df-ov 7371  df-oprab 7372  df-mpo 7373  df-1st 7943  df-2nd 7944  df-proset 18229  df-poset 18248  df-plt 18263  df-lub 18279  df-glb 18280  df-join 18281  df-meet 18282  df-p0 18358  df-p1 18359  df-lat 18367  df-clat 18434  df-oposet 39549  df-ol 39551  df-oml 39552  df-covers 39639  df-ats 39640  df-atl 39671  df-cvlat 39695  df-hlat 39724  df-psubsp 39876  df-pmap 39877  df-padd 40169  df-lhyp 40361
This theorem is referenced by:  cdleme6  40614  cdleme7e  40620  cdleme18b  40665  cdleme50trn2a  40923
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