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Theorem cdleme5 38181
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 7266 . 2 (𝑅 𝐺) = (𝑅 ((𝑃 𝑄) (𝐹 ((𝑅 𝑆) 𝑊))))
3 simp1l 1195 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝐾 ∈ HL)
4 simp23l 1292 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝑅𝐴)
5 simp21 1204 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝑃𝐴)
6 simp22 1205 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝑄𝐴)
7 eqid 2738 . . . . . 6 (Base‘𝐾) = (Base‘𝐾)
8 cdleme4.j . . . . . 6 = (join‘𝐾)
9 cdleme4.a . . . . . 6 𝐴 = (Atoms‘𝐾)
107, 8, 9hlatjcl 37308 . . . . 5 ((𝐾 ∈ HL ∧ 𝑃𝐴𝑄𝐴) → (𝑃 𝑄) ∈ (Base‘𝐾))
113, 5, 6, 10syl3anc 1369 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑃 𝑄) ∈ (Base‘𝐾))
123hllatd 37305 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝐾 ∈ Lat)
13 simp1 1134 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝐾 ∈ HL ∧ 𝑊𝐻))
14 simp3ll 1242 . . . . . 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 38167 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴𝑆𝐴)) → 𝐹 ∈ (Base‘𝐾))
2113, 5, 6, 14, 20syl13anc 1370 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝐹 ∈ (Base‘𝐾))
227, 8, 9hlatjcl 37308 . . . . . . 7 ((𝐾 ∈ HL ∧ 𝑅𝐴𝑆𝐴) → (𝑅 𝑆) ∈ (Base‘𝐾))
233, 4, 14, 22syl3anc 1369 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑅 𝑆) ∈ (Base‘𝐾))
24 simp1r 1196 . . . . . . 7 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝑊𝐻)
257, 17lhpbase 37939 . . . . . . 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 18073 . . . . . 6 ((𝐾 ∈ Lat ∧ (𝑅 𝑆) ∈ (Base‘𝐾) ∧ 𝑊 ∈ (Base‘𝐾)) → ((𝑅 𝑆) 𝑊) ∈ (Base‘𝐾))
2812, 23, 26, 27syl3anc 1369 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → ((𝑅 𝑆) 𝑊) ∈ (Base‘𝐾))
297, 8latjcl 18072 . . . . 5 ((𝐾 ∈ Lat ∧ 𝐹 ∈ (Base‘𝐾) ∧ ((𝑅 𝑆) 𝑊) ∈ (Base‘𝐾)) → (𝐹 ((𝑅 𝑆) 𝑊)) ∈ (Base‘𝐾))
3012, 21, 28, 29syl3anc 1369 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝐹 ((𝑅 𝑆) 𝑊)) ∈ (Base‘𝐾))
31 simp3r 1200 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝑅 (𝑃 𝑄))
327, 15, 8, 16, 9atmod3i1 37805 . . . 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 1381 . . 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 37230 . . . . . . 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 18082 . . . . . 6 ((𝐾 ∈ Lat ∧ 𝑆 ∈ (Base‘𝐾) ∧ (𝑃 𝑄) ∈ (Base‘𝐾)) → (𝑃 𝑄) (𝑆 (𝑃 𝑄)))
3712, 35, 11, 36syl3anc 1369 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑃 𝑄) (𝑆 (𝑃 𝑄)))
387, 9atbase 37230 . . . . . . . . 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 18117 . . . . . . . 8 ((𝐾 ∈ Lat ∧ (𝑅 ∈ (Base‘𝐾) ∧ 𝐹 ∈ (Base‘𝐾) ∧ 𝑆 ∈ (Base‘𝐾))) → (𝑅 (𝐹 𝑆)) = (𝐹 (𝑅 𝑆)))
4112, 39, 21, 35, 40syl13anc 1370 . . . . . . 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 38151 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝑃𝐴𝑄𝐴) → 𝑈 ∈ (Base‘𝐾))
4313, 5, 6, 42syl3anc 1369 . . . . . . . . 9 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝑈 ∈ (Base‘𝐾))
447, 8latj12 18117 . . . . . . . . 9 ((𝐾 ∈ Lat ∧ (𝑆 ∈ (Base‘𝐾) ∧ 𝑅 ∈ (Base‘𝐾) ∧ 𝑈 ∈ (Base‘𝐾))) → (𝑆 (𝑅 𝑈)) = (𝑅 (𝑆 𝑈)))
4512, 35, 39, 43, 44syl13anc 1370 . . . . . . . 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 38179 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ 𝑅 (𝑃 𝑄)) → (𝑃 𝑄) = (𝑅 𝑈))
47463adant3l 1178 . . . . . . . . 9 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑃 𝑄) = (𝑅 𝑈))
4847oveq2d 7271 . . . . . . . 8 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑆 (𝑃 𝑄)) = (𝑆 (𝑅 𝑈)))
497, 8latjcom 18080 . . . . . . . . . . 11 ((𝐾 ∈ Lat ∧ 𝐹 ∈ (Base‘𝐾) ∧ 𝑆 ∈ (Base‘𝐾)) → (𝐹 𝑆) = (𝑆 𝐹))
5012, 21, 35, 49syl3anc 1369 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝐹 𝑆) = (𝑆 𝐹))
51 simp3l 1199 . . . . . . . . . . 11 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑆𝐴 ∧ ¬ 𝑆 𝑊))
5215, 8, 16, 9, 17, 18, 19cdleme1 38168 . . . . . . . . . . 11 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑆𝐴 ∧ ¬ 𝑆 𝑊))) → (𝑆 𝐹) = (𝑆 𝑈))
5313, 5, 6, 51, 52syl13anc 1370 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑆 𝐹) = (𝑆 𝑈))
5450, 53eqtrd 2778 . . . . . . . . 9 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝐹 𝑆) = (𝑆 𝑈))
5554oveq2d 7271 . . . . . . . 8 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑅 (𝐹 𝑆)) = (𝑅 (𝑆 𝑈)))
5645, 48, 553eqtr4d 2788 . . . . . . 7 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑆 (𝑃 𝑄)) = (𝑅 (𝐹 𝑆)))
5715, 8, 9hlatlej1 37316 . . . . . . . . . . 11 ((𝐾 ∈ HL ∧ 𝑅𝐴𝑆𝐴) → 𝑅 (𝑅 𝑆))
583, 4, 14, 57syl3anc 1369 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → 𝑅 (𝑅 𝑆))
597, 15, 8, 16, 9atmod3i1 37805 . . . . . . . . . 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 1381 . . . . . . . . 9 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑅 ((𝑅 𝑆) 𝑊)) = ((𝑅 𝑆) (𝑅 𝑊)))
61 simp23r 1293 . . . . . . . . . . . 12 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → ¬ 𝑅 𝑊)
62 eqid 2738 . . . . . . . . . . . . 13 (1.‘𝐾) = (1.‘𝐾)
6315, 8, 62, 9, 17lhpjat2 37962 . . . . . . . . . . . 12 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) → (𝑅 𝑊) = (1.‘𝐾))
6413, 4, 61, 63syl12anc 833 . . . . . . . . . . 11 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑅 𝑊) = (1.‘𝐾))
6564oveq2d 7271 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → ((𝑅 𝑆) (𝑅 𝑊)) = ((𝑅 𝑆) (1.‘𝐾)))
66 hlol 37302 . . . . . . . . . . . 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 37168 . . . . . . . . . . 11 ((𝐾 ∈ OL ∧ (𝑅 𝑆) ∈ (Base‘𝐾)) → ((𝑅 𝑆) (1.‘𝐾)) = (𝑅 𝑆))
6967, 23, 68syl2anc 583 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → ((𝑅 𝑆) (1.‘𝐾)) = (𝑅 𝑆))
7065, 69eqtrd 2778 . . . . . . . . 9 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → ((𝑅 𝑆) (𝑅 𝑊)) = (𝑅 𝑆))
7160, 70eqtrd 2778 . . . . . . . 8 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑅 ((𝑅 𝑆) 𝑊)) = (𝑅 𝑆))
7271oveq2d 7271 . . . . . . 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 2788 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑆 (𝑃 𝑄)) = (𝐹 (𝑅 ((𝑅 𝑆) 𝑊))))
747, 8latj12 18117 . . . . . . 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 1370 . . . . . 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 2778 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑆 (𝑃 𝑄)) = (𝑅 (𝐹 ((𝑅 𝑆) 𝑊))))
7737, 76breqtrd 5096 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑃 𝑄) (𝑅 (𝐹 ((𝑅 𝑆) 𝑊))))
787, 8latjcl 18072 . . . . . 6 ((𝐾 ∈ Lat ∧ 𝑅 ∈ (Base‘𝐾) ∧ (𝐹 ((𝑅 𝑆) 𝑊)) ∈ (Base‘𝐾)) → (𝑅 (𝐹 ((𝑅 𝑆) 𝑊))) ∈ (Base‘𝐾))
7912, 39, 30, 78syl3anc 1369 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑅 (𝐹 ((𝑅 𝑆) 𝑊))) ∈ (Base‘𝐾))
807, 15, 16latleeqm1 18100 . . . . 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 1369 . . . 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 231 . . 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 2778 . 2 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ 𝑅 (𝑃 𝑄))) → (𝑅 ((𝑃 𝑄) (𝐹 ((𝑅 𝑆) 𝑊)))) = (𝑃 𝑄))
842, 83syl5eq 2791 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 205  wa 395  w3a 1085   = wceq 1539  wcel 2108   class class class wbr 5070  cfv 6418  (class class class)co 7255  Basecbs 16840  lecple 16895  joincjn 17944  meetcmee 17945  1.cp1 18057  Latclat 18064  OLcol 37115  Atomscatm 37204  HLchlt 37291  LHypclh 37925
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1799  ax-4 1813  ax-5 1914  ax-6 1972  ax-7 2012  ax-8 2110  ax-9 2118  ax-10 2139  ax-11 2156  ax-12 2173  ax-ext 2709  ax-rep 5205  ax-sep 5218  ax-nul 5225  ax-pow 5283  ax-pr 5347  ax-un 7566
This theorem depends on definitions:  df-bi 206  df-an 396  df-or 844  df-3an 1087  df-tru 1542  df-fal 1552  df-ex 1784  df-nf 1788  df-sb 2069  df-mo 2540  df-eu 2569  df-clab 2716  df-cleq 2730  df-clel 2817  df-nfc 2888  df-ne 2943  df-ral 3068  df-rex 3069  df-reu 3070  df-rab 3072  df-v 3424  df-sbc 3712  df-csb 3829  df-dif 3886  df-un 3888  df-in 3890  df-ss 3900  df-nul 4254  df-if 4457  df-pw 4532  df-sn 4559  df-pr 4561  df-op 4565  df-uni 4837  df-iun 4923  df-iin 4924  df-br 5071  df-opab 5133  df-mpt 5154  df-id 5480  df-xp 5586  df-rel 5587  df-cnv 5588  df-co 5589  df-dm 5590  df-rn 5591  df-res 5592  df-ima 5593  df-iota 6376  df-fun 6420  df-fn 6421  df-f 6422  df-f1 6423  df-fo 6424  df-f1o 6425  df-fv 6426  df-riota 7212  df-ov 7258  df-oprab 7259  df-mpo 7260  df-1st 7804  df-2nd 7805  df-proset 17928  df-poset 17946  df-plt 17963  df-lub 17979  df-glb 17980  df-join 17981  df-meet 17982  df-p0 18058  df-p1 18059  df-lat 18065  df-clat 18132  df-oposet 37117  df-ol 37119  df-oml 37120  df-covers 37207  df-ats 37208  df-atl 37239  df-cvlat 37263  df-hlat 37292  df-psubsp 37444  df-pmap 37445  df-padd 37737  df-lhyp 37929
This theorem is referenced by:  cdleme6  38182  cdleme7e  38188  cdleme18b  38233  cdleme50trn2a  38491
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