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Theorem cdleme1 37978
Description: Part of proof of Lemma E in [Crawley] p. 113. 𝐹 represents their f(r). Here we show r f(r) = r u (7th through 5th lines from bottom on p. 113). (Contributed by NM, 4-Jun-2012.)
Hypotheses
Ref Expression
cdleme1.l = (le‘𝐾)
cdleme1.j = (join‘𝐾)
cdleme1.m = (meet‘𝐾)
cdleme1.a 𝐴 = (Atoms‘𝐾)
cdleme1.h 𝐻 = (LHyp‘𝐾)
cdleme1.u 𝑈 = ((𝑃 𝑄) 𝑊)
cdleme1.f 𝐹 = ((𝑅 𝑈) (𝑄 ((𝑃 𝑅) 𝑊)))
Assertion
Ref Expression
cdleme1 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → (𝑅 𝐹) = (𝑅 𝑈))

Proof of Theorem cdleme1
StepHypRef Expression
1 cdleme1.f . . 3 𝐹 = ((𝑅 𝑈) (𝑄 ((𝑃 𝑅) 𝑊)))
21oveq2i 7224 . 2 (𝑅 𝐹) = (𝑅 ((𝑅 𝑈) (𝑄 ((𝑃 𝑅) 𝑊))))
3 simpll 767 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → 𝐾 ∈ HL)
4 simpr3l 1236 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → 𝑅𝐴)
5 hllat 37114 . . . . . 6 (𝐾 ∈ HL → 𝐾 ∈ Lat)
65ad2antrr 726 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → 𝐾 ∈ Lat)
7 eqid 2737 . . . . . . 7 (Base‘𝐾) = (Base‘𝐾)
8 cdleme1.a . . . . . . 7 𝐴 = (Atoms‘𝐾)
97, 8atbase 37040 . . . . . 6 (𝑅𝐴𝑅 ∈ (Base‘𝐾))
104, 9syl 17 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → 𝑅 ∈ (Base‘𝐾))
11 cdleme1.u . . . . . 6 𝑈 = ((𝑃 𝑄) 𝑊)
12 simpr1 1196 . . . . . . . . 9 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → 𝑃𝐴)
137, 8atbase 37040 . . . . . . . . 9 (𝑃𝐴𝑃 ∈ (Base‘𝐾))
1412, 13syl 17 . . . . . . . 8 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → 𝑃 ∈ (Base‘𝐾))
15 simpr2 1197 . . . . . . . . 9 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → 𝑄𝐴)
167, 8atbase 37040 . . . . . . . . 9 (𝑄𝐴𝑄 ∈ (Base‘𝐾))
1715, 16syl 17 . . . . . . . 8 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → 𝑄 ∈ (Base‘𝐾))
18 cdleme1.j . . . . . . . . 9 = (join‘𝐾)
197, 18latjcl 17945 . . . . . . . 8 ((𝐾 ∈ Lat ∧ 𝑃 ∈ (Base‘𝐾) ∧ 𝑄 ∈ (Base‘𝐾)) → (𝑃 𝑄) ∈ (Base‘𝐾))
206, 14, 17, 19syl3anc 1373 . . . . . . 7 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → (𝑃 𝑄) ∈ (Base‘𝐾))
21 cdleme1.h . . . . . . . . 9 𝐻 = (LHyp‘𝐾)
227, 21lhpbase 37749 . . . . . . . 8 (𝑊𝐻𝑊 ∈ (Base‘𝐾))
2322ad2antlr 727 . . . . . . 7 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → 𝑊 ∈ (Base‘𝐾))
24 cdleme1.m . . . . . . . 8 = (meet‘𝐾)
257, 24latmcl 17946 . . . . . . 7 ((𝐾 ∈ Lat ∧ (𝑃 𝑄) ∈ (Base‘𝐾) ∧ 𝑊 ∈ (Base‘𝐾)) → ((𝑃 𝑄) 𝑊) ∈ (Base‘𝐾))
266, 20, 23, 25syl3anc 1373 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → ((𝑃 𝑄) 𝑊) ∈ (Base‘𝐾))
2711, 26eqeltrid 2842 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → 𝑈 ∈ (Base‘𝐾))
287, 18latjcl 17945 . . . . 5 ((𝐾 ∈ Lat ∧ 𝑅 ∈ (Base‘𝐾) ∧ 𝑈 ∈ (Base‘𝐾)) → (𝑅 𝑈) ∈ (Base‘𝐾))
296, 10, 27, 28syl3anc 1373 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → (𝑅 𝑈) ∈ (Base‘𝐾))
307, 18latjcl 17945 . . . . . . 7 ((𝐾 ∈ Lat ∧ 𝑃 ∈ (Base‘𝐾) ∧ 𝑅 ∈ (Base‘𝐾)) → (𝑃 𝑅) ∈ (Base‘𝐾))
316, 14, 10, 30syl3anc 1373 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → (𝑃 𝑅) ∈ (Base‘𝐾))
327, 24latmcl 17946 . . . . . 6 ((𝐾 ∈ Lat ∧ (𝑃 𝑅) ∈ (Base‘𝐾) ∧ 𝑊 ∈ (Base‘𝐾)) → ((𝑃 𝑅) 𝑊) ∈ (Base‘𝐾))
336, 31, 23, 32syl3anc 1373 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → ((𝑃 𝑅) 𝑊) ∈ (Base‘𝐾))
347, 18latjcl 17945 . . . . 5 ((𝐾 ∈ Lat ∧ 𝑄 ∈ (Base‘𝐾) ∧ ((𝑃 𝑅) 𝑊) ∈ (Base‘𝐾)) → (𝑄 ((𝑃 𝑅) 𝑊)) ∈ (Base‘𝐾))
356, 17, 33, 34syl3anc 1373 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → (𝑄 ((𝑃 𝑅) 𝑊)) ∈ (Base‘𝐾))
36 cdleme1.l . . . . . 6 = (le‘𝐾)
377, 36, 18latlej1 17954 . . . . 5 ((𝐾 ∈ Lat ∧ 𝑅 ∈ (Base‘𝐾) ∧ 𝑈 ∈ (Base‘𝐾)) → 𝑅 (𝑅 𝑈))
386, 10, 27, 37syl3anc 1373 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → 𝑅 (𝑅 𝑈))
397, 36, 18, 24, 8atmod3i1 37615 . . . 4 ((𝐾 ∈ HL ∧ (𝑅𝐴 ∧ (𝑅 𝑈) ∈ (Base‘𝐾) ∧ (𝑄 ((𝑃 𝑅) 𝑊)) ∈ (Base‘𝐾)) ∧ 𝑅 (𝑅 𝑈)) → (𝑅 ((𝑅 𝑈) (𝑄 ((𝑃 𝑅) 𝑊)))) = ((𝑅 𝑈) (𝑅 (𝑄 ((𝑃 𝑅) 𝑊)))))
403, 4, 29, 35, 38, 39syl131anc 1385 . . 3 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → (𝑅 ((𝑅 𝑈) (𝑄 ((𝑃 𝑅) 𝑊)))) = ((𝑅 𝑈) (𝑅 (𝑄 ((𝑃 𝑅) 𝑊)))))
417, 36, 18latlej2 17955 . . . . . . . . 9 ((𝐾 ∈ Lat ∧ 𝑃 ∈ (Base‘𝐾) ∧ 𝑅 ∈ (Base‘𝐾)) → 𝑅 (𝑃 𝑅))
426, 14, 10, 41syl3anc 1373 . . . . . . . 8 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → 𝑅 (𝑃 𝑅))
437, 36, 18, 24, 8atmod3i1 37615 . . . . . . . 8 ((𝐾 ∈ HL ∧ (𝑅𝐴 ∧ (𝑃 𝑅) ∈ (Base‘𝐾) ∧ 𝑊 ∈ (Base‘𝐾)) ∧ 𝑅 (𝑃 𝑅)) → (𝑅 ((𝑃 𝑅) 𝑊)) = ((𝑃 𝑅) (𝑅 𝑊)))
443, 4, 31, 23, 42, 43syl131anc 1385 . . . . . . 7 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → (𝑅 ((𝑃 𝑅) 𝑊)) = ((𝑃 𝑅) (𝑅 𝑊)))
45 eqid 2737 . . . . . . . . . 10 (1.‘𝐾) = (1.‘𝐾)
4636, 18, 45, 8, 21lhpjat2 37772 . . . . . . . . 9 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) → (𝑅 𝑊) = (1.‘𝐾))
47463ad2antr3 1192 . . . . . . . 8 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → (𝑅 𝑊) = (1.‘𝐾))
4847oveq2d 7229 . . . . . . 7 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → ((𝑃 𝑅) (𝑅 𝑊)) = ((𝑃 𝑅) (1.‘𝐾)))
49 hlol 37112 . . . . . . . . 9 (𝐾 ∈ HL → 𝐾 ∈ OL)
5049ad2antrr 726 . . . . . . . 8 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → 𝐾 ∈ OL)
517, 24, 45olm11 36978 . . . . . . . 8 ((𝐾 ∈ OL ∧ (𝑃 𝑅) ∈ (Base‘𝐾)) → ((𝑃 𝑅) (1.‘𝐾)) = (𝑃 𝑅))
5250, 31, 51syl2anc 587 . . . . . . 7 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → ((𝑃 𝑅) (1.‘𝐾)) = (𝑃 𝑅))
5344, 48, 523eqtrd 2781 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → (𝑅 ((𝑃 𝑅) 𝑊)) = (𝑃 𝑅))
5453oveq2d 7229 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → (𝑄 (𝑅 ((𝑃 𝑅) 𝑊))) = (𝑄 (𝑃 𝑅)))
557, 18latj12 17990 . . . . . 6 ((𝐾 ∈ Lat ∧ (𝑄 ∈ (Base‘𝐾) ∧ 𝑅 ∈ (Base‘𝐾) ∧ ((𝑃 𝑅) 𝑊) ∈ (Base‘𝐾))) → (𝑄 (𝑅 ((𝑃 𝑅) 𝑊))) = (𝑅 (𝑄 ((𝑃 𝑅) 𝑊))))
566, 17, 10, 33, 55syl13anc 1374 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → (𝑄 (𝑅 ((𝑃 𝑅) 𝑊))) = (𝑅 (𝑄 ((𝑃 𝑅) 𝑊))))
577, 18latj13 17992 . . . . . 6 ((𝐾 ∈ Lat ∧ (𝑄 ∈ (Base‘𝐾) ∧ 𝑃 ∈ (Base‘𝐾) ∧ 𝑅 ∈ (Base‘𝐾))) → (𝑄 (𝑃 𝑅)) = (𝑅 (𝑃 𝑄)))
586, 17, 14, 10, 57syl13anc 1374 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → (𝑄 (𝑃 𝑅)) = (𝑅 (𝑃 𝑄)))
5954, 56, 583eqtr3rd 2786 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → (𝑅 (𝑃 𝑄)) = (𝑅 (𝑄 ((𝑃 𝑅) 𝑊))))
6059oveq2d 7229 . . 3 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → ((𝑅 𝑈) (𝑅 (𝑃 𝑄))) = ((𝑅 𝑈) (𝑅 (𝑄 ((𝑃 𝑅) 𝑊)))))
6136, 18, 24, 8, 21, 11cdlemeulpq 37971 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴)) → 𝑈 (𝑃 𝑄))
62613adantr3 1173 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → 𝑈 (𝑃 𝑄))
637, 36, 18latjlej2 17960 . . . . . 6 ((𝐾 ∈ Lat ∧ (𝑈 ∈ (Base‘𝐾) ∧ (𝑃 𝑄) ∈ (Base‘𝐾) ∧ 𝑅 ∈ (Base‘𝐾))) → (𝑈 (𝑃 𝑄) → (𝑅 𝑈) (𝑅 (𝑃 𝑄))))
646, 27, 20, 10, 63syl13anc 1374 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → (𝑈 (𝑃 𝑄) → (𝑅 𝑈) (𝑅 (𝑃 𝑄))))
6562, 64mpd 15 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → (𝑅 𝑈) (𝑅 (𝑃 𝑄)))
667, 18latjcl 17945 . . . . . 6 ((𝐾 ∈ Lat ∧ 𝑅 ∈ (Base‘𝐾) ∧ (𝑃 𝑄) ∈ (Base‘𝐾)) → (𝑅 (𝑃 𝑄)) ∈ (Base‘𝐾))
676, 10, 20, 66syl3anc 1373 . . . . 5 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → (𝑅 (𝑃 𝑄)) ∈ (Base‘𝐾))
687, 36, 24latleeqm1 17973 . . . . 5 ((𝐾 ∈ Lat ∧ (𝑅 𝑈) ∈ (Base‘𝐾) ∧ (𝑅 (𝑃 𝑄)) ∈ (Base‘𝐾)) → ((𝑅 𝑈) (𝑅 (𝑃 𝑄)) ↔ ((𝑅 𝑈) (𝑅 (𝑃 𝑄))) = (𝑅 𝑈)))
696, 29, 67, 68syl3anc 1373 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → ((𝑅 𝑈) (𝑅 (𝑃 𝑄)) ↔ ((𝑅 𝑈) (𝑅 (𝑃 𝑄))) = (𝑅 𝑈)))
7065, 69mpbid 235 . . 3 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → ((𝑅 𝑈) (𝑅 (𝑃 𝑄))) = (𝑅 𝑈))
7140, 60, 703eqtr2rd 2784 . 2 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → (𝑅 𝑈) = (𝑅 ((𝑅 𝑈) (𝑄 ((𝑃 𝑅) 𝑊)))))
722, 71eqtr4id 2797 1 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴𝑄𝐴 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊))) → (𝑅 𝐹) = (𝑅 𝑈))
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wb 209  wa 399  w3a 1089   = wceq 1543  wcel 2110   class class class wbr 5053  cfv 6380  (class class class)co 7213  Basecbs 16760  lecple 16809  joincjn 17818  meetcmee 17819  1.cp1 17930  Latclat 17937  OLcol 36925  Atomscatm 37014  HLchlt 37101  LHypclh 37735
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1803  ax-4 1817  ax-5 1918  ax-6 1976  ax-7 2016  ax-8 2112  ax-9 2120  ax-10 2141  ax-11 2158  ax-12 2175  ax-ext 2708  ax-rep 5179  ax-sep 5192  ax-nul 5199  ax-pow 5258  ax-pr 5322  ax-un 7523
This theorem depends on definitions:  df-bi 210  df-an 400  df-or 848  df-3an 1091  df-tru 1546  df-fal 1556  df-ex 1788  df-nf 1792  df-sb 2071  df-mo 2539  df-eu 2568  df-clab 2715  df-cleq 2729  df-clel 2816  df-nfc 2886  df-ne 2941  df-ral 3066  df-rex 3067  df-reu 3068  df-rab 3070  df-v 3410  df-sbc 3695  df-csb 3812  df-dif 3869  df-un 3871  df-in 3873  df-ss 3883  df-nul 4238  df-if 4440  df-pw 4515  df-sn 4542  df-pr 4544  df-op 4548  df-uni 4820  df-iun 4906  df-iin 4907  df-br 5054  df-opab 5116  df-mpt 5136  df-id 5455  df-xp 5557  df-rel 5558  df-cnv 5559  df-co 5560  df-dm 5561  df-rn 5562  df-res 5563  df-ima 5564  df-iota 6338  df-fun 6382  df-fn 6383  df-f 6384  df-f1 6385  df-fo 6386  df-f1o 6387  df-fv 6388  df-riota 7170  df-ov 7216  df-oprab 7217  df-mpo 7218  df-1st 7761  df-2nd 7762  df-proset 17802  df-poset 17820  df-plt 17836  df-lub 17852  df-glb 17853  df-join 17854  df-meet 17855  df-p0 17931  df-p1 17932  df-lat 17938  df-clat 18005  df-oposet 36927  df-ol 36929  df-oml 36930  df-covers 37017  df-ats 37018  df-atl 37049  df-cvlat 37073  df-hlat 37102  df-psubsp 37254  df-pmap 37255  df-padd 37547  df-lhyp 37739
This theorem is referenced by:  cdleme2  37979  cdleme3b  37980  cdleme3c  37981  cdleme5  37991  cdleme11  38021  cdleme12  38022  cdleme16c  38031  cdleme20g  38066  cdleme35a  38199  cdleme36a  38211
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