Theorem dia2dimlem2 35372

Description: Lemma for dia2dim 35384. Define a translation 𝐺 whose trace is atom 𝑈. Part of proof of Lemma M in [Crawley] p. 121 line 4. (Contributed by NM, 8-Sep-2014.)

Hypotheses

Ref	Expression
dia2dimlem2.l	⊢ ≤ = (le‘𝐾)
dia2dimlem2.j	⊢ ∨ = (join‘𝐾)
dia2dimlem2.m	⊢ ∧ = (meet‘𝐾)
dia2dimlem2.a	⊢ 𝐴 = (Atoms‘𝐾)
dia2dimlem2.h	⊢ 𝐻 = (LHyp‘𝐾)
dia2dimlem2.t	⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊)
dia2dimlem2.r	⊢ 𝑅 = ((trL‘𝐾)‘𝑊)
dia2dimlem2.q	⊢ 𝑄 = ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉))
dia2dimlem2.k	⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
dia2dimlem2.u	⊢ (𝜑 → (𝑈 ∈ 𝐴 ∧ 𝑈 ≤ 𝑊))
dia2dimlem2.v	⊢ (𝜑 → (𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊))
dia2dimlem2.p	⊢ (𝜑 → (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))
dia2dimlem2.f	⊢ (𝜑 → (𝐹 ∈ 𝑇 ∧ (𝐹‘𝑃) ≠ 𝑃))
dia2dimlem2.rf	⊢ (𝜑 → (𝑅‘𝐹) ≤ (𝑈 ∨ 𝑉))
dia2dimlem2.rv	⊢ (𝜑 → (𝑅‘𝐹) ≠ 𝑉)
dia2dimlem2.g	⊢ (𝜑 → 𝐺 ∈ 𝑇)
dia2dimlem2.gv	⊢ (𝜑 → (𝐺‘𝑃) = 𝑄)

Assertion

Ref	Expression
dia2dimlem2	⊢ (𝜑 → (𝑅‘𝐺) = 𝑈)

Proof of Theorem dia2dimlem2

Step	Hyp	Ref	Expression
1		dia2dimlem2.k	. . . . . . . . 9 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
2	1	simpld 474	. . . . . . . 8 ⊢ (𝜑 → 𝐾 ∈ HL)
3		hllat 33668	. . . . . . . 8 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Lat)
4	2, 3	syl 17	. . . . . . 7 ⊢ (𝜑 → 𝐾 ∈ Lat)
5		dia2dimlem2.p	. . . . . . . . 9 ⊢ (𝜑 → (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))
6	5	simpld 474	. . . . . . . 8 ⊢ (𝜑 → 𝑃 ∈ 𝐴)
7		eqid 2610	. . . . . . . . 9 ⊢ (Base‘𝐾) = (Base‘𝐾)
8		dia2dimlem2.a	. . . . . . . . 9 ⊢ 𝐴 = (Atoms‘𝐾)
9	7, 8	atbase 33594	. . . . . . . 8 ⊢ (𝑃 ∈ 𝐴 → 𝑃 ∈ (Base‘𝐾))
10	6, 9	syl 17	. . . . . . 7 ⊢ (𝜑 → 𝑃 ∈ (Base‘𝐾))
11		dia2dimlem2.u	. . . . . . . . 9 ⊢ (𝜑 → (𝑈 ∈ 𝐴 ∧ 𝑈 ≤ 𝑊))
12	11	simpld 474	. . . . . . . 8 ⊢ (𝜑 → 𝑈 ∈ 𝐴)
13	7, 8	atbase 33594	. . . . . . . 8 ⊢ (𝑈 ∈ 𝐴 → 𝑈 ∈ (Base‘𝐾))
14	12, 13	syl 17	. . . . . . 7 ⊢ (𝜑 → 𝑈 ∈ (Base‘𝐾))
15		dia2dimlem2.l	. . . . . . . 8 ⊢ ≤ = (le‘𝐾)
16		dia2dimlem2.j	. . . . . . . 8 ⊢ ∨ = (join‘𝐾)
17	7, 15, 16	latlej2 16884	. . . . . . 7 ⊢ ((𝐾 ∈ Lat ∧ 𝑃 ∈ (Base‘𝐾) ∧ 𝑈 ∈ (Base‘𝐾)) → 𝑈 ≤ (𝑃 ∨ 𝑈))
18	4, 10, 14, 17	syl3anc 1318	. . . . . 6 ⊢ (𝜑 → 𝑈 ≤ (𝑃 ∨ 𝑈))
19	7, 16, 8	hlatjcl 33671	. . . . . . . 8 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑈 ∈ 𝐴) → (𝑃 ∨ 𝑈) ∈ (Base‘𝐾))
20	2, 6, 12, 19	syl3anc 1318	. . . . . . 7 ⊢ (𝜑 → (𝑃 ∨ 𝑈) ∈ (Base‘𝐾))
21		dia2dimlem2.m	. . . . . . . 8 ⊢ ∧ = (meet‘𝐾)
22	7, 15, 21	latleeqm2 16903	. . . . . . 7 ⊢ ((𝐾 ∈ Lat ∧ 𝑈 ∈ (Base‘𝐾) ∧ (𝑃 ∨ 𝑈) ∈ (Base‘𝐾)) → (𝑈 ≤ (𝑃 ∨ 𝑈) ↔ ((𝑃 ∨ 𝑈) ∧ 𝑈) = 𝑈))
23	4, 14, 20, 22	syl3anc 1318	. . . . . 6 ⊢ (𝜑 → (𝑈 ≤ (𝑃 ∨ 𝑈) ↔ ((𝑃 ∨ 𝑈) ∧ 𝑈) = 𝑈))
24	18, 23	mpbid 221	. . . . 5 ⊢ (𝜑 → ((𝑃 ∨ 𝑈) ∧ 𝑈) = 𝑈)
25		dia2dimlem2.rf	. . . . . . . 8 ⊢ (𝜑 → (𝑅‘𝐹) ≤ (𝑈 ∨ 𝑉))
26		dia2dimlem2.f	. . . . . . . . . 10 ⊢ (𝜑 → (𝐹 ∈ 𝑇 ∧ (𝐹‘𝑃) ≠ 𝑃))
27		dia2dimlem2.h	. . . . . . . . . . 11 ⊢ 𝐻 = (LHyp‘𝐾)
28		dia2dimlem2.t	. . . . . . . . . . 11 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊)
29		dia2dimlem2.r	. . . . . . . . . . 11 ⊢ 𝑅 = ((trL‘𝐾)‘𝑊)
30	15, 8, 27, 28, 29	trlat 34474	. . . . . . . . . 10 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝐹 ∈ 𝑇 ∧ (𝐹‘𝑃) ≠ 𝑃)) → (𝑅‘𝐹) ∈ 𝐴)
31	1, 5, 26, 30	syl3anc 1318	. . . . . . . . 9 ⊢ (𝜑 → (𝑅‘𝐹) ∈ 𝐴)
32		dia2dimlem2.v	. . . . . . . . . 10 ⊢ (𝜑 → (𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊))
33	32	simpld 474	. . . . . . . . 9 ⊢ (𝜑 → 𝑉 ∈ 𝐴)
34		dia2dimlem2.rv	. . . . . . . . 9 ⊢ (𝜑 → (𝑅‘𝐹) ≠ 𝑉)
35	15, 16, 8	hlatexch2 33700	. . . . . . . . 9 ⊢ ((𝐾 ∈ HL ∧ ((𝑅‘𝐹) ∈ 𝐴 ∧ 𝑈 ∈ 𝐴 ∧ 𝑉 ∈ 𝐴) ∧ (𝑅‘𝐹) ≠ 𝑉) → ((𝑅‘𝐹) ≤ (𝑈 ∨ 𝑉) → 𝑈 ≤ ((𝑅‘𝐹) ∨ 𝑉)))
36	2, 31, 12, 33, 34, 35	syl131anc 1331	. . . . . . . 8 ⊢ (𝜑 → ((𝑅‘𝐹) ≤ (𝑈 ∨ 𝑉) → 𝑈 ≤ ((𝑅‘𝐹) ∨ 𝑉)))
37	25, 36	mpd 15	. . . . . . 7 ⊢ (𝜑 → 𝑈 ≤ ((𝑅‘𝐹) ∨ 𝑉))
38	26	simpld 474	. . . . . . . . . 10 ⊢ (𝜑 → 𝐹 ∈ 𝑇)
39	15, 16, 21, 8, 27, 28, 29	trlval2 34468	. . . . . . . . . 10 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → (𝑅‘𝐹) = ((𝑃 ∨ (𝐹‘𝑃)) ∧ 𝑊))
40	1, 38, 5, 39	syl3anc 1318	. . . . . . . . 9 ⊢ (𝜑 → (𝑅‘𝐹) = ((𝑃 ∨ (𝐹‘𝑃)) ∧ 𝑊))
41	40	oveq1d 6564	. . . . . . . 8 ⊢ (𝜑 → ((𝑅‘𝐹) ∨ 𝑉) = (((𝑃 ∨ (𝐹‘𝑃)) ∧ 𝑊) ∨ 𝑉))
42	15, 8, 27, 28	ltrnel 34443	. . . . . . . . . . . . 13 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → ((𝐹‘𝑃) ∈ 𝐴 ∧ ¬ (𝐹‘𝑃) ≤ 𝑊))
43	1, 38, 5, 42	syl3anc 1318	. . . . . . . . . . . 12 ⊢ (𝜑 → ((𝐹‘𝑃) ∈ 𝐴 ∧ ¬ (𝐹‘𝑃) ≤ 𝑊))
44	43	simpld 474	. . . . . . . . . . 11 ⊢ (𝜑 → (𝐹‘𝑃) ∈ 𝐴)
45	7, 16, 8	hlatjcl 33671	. . . . . . . . . . 11 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ (𝐹‘𝑃) ∈ 𝐴) → (𝑃 ∨ (𝐹‘𝑃)) ∈ (Base‘𝐾))
46	2, 6, 44, 45	syl3anc 1318	. . . . . . . . . 10 ⊢ (𝜑 → (𝑃 ∨ (𝐹‘𝑃)) ∈ (Base‘𝐾))
47	1	simprd 478	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑊 ∈ 𝐻)
48	7, 27	lhpbase 34302	. . . . . . . . . . 11 ⊢ (𝑊 ∈ 𝐻 → 𝑊 ∈ (Base‘𝐾))
49	47, 48	syl 17	. . . . . . . . . 10 ⊢ (𝜑 → 𝑊 ∈ (Base‘𝐾))
50	32	simprd 478	. . . . . . . . . 10 ⊢ (𝜑 → 𝑉 ≤ 𝑊)
51	7, 15, 16, 21, 8	atmod4i1 34170	. . . . . . . . . 10 ⊢ ((𝐾 ∈ HL ∧ (𝑉 ∈ 𝐴 ∧ (𝑃 ∨ (𝐹‘𝑃)) ∈ (Base‘𝐾) ∧ 𝑊 ∈ (Base‘𝐾)) ∧ 𝑉 ≤ 𝑊) → (((𝑃 ∨ (𝐹‘𝑃)) ∧ 𝑊) ∨ 𝑉) = (((𝑃 ∨ (𝐹‘𝑃)) ∨ 𝑉) ∧ 𝑊))
52	2, 33, 46, 49, 50, 51	syl131anc 1331	. . . . . . . . 9 ⊢ (𝜑 → (((𝑃 ∨ (𝐹‘𝑃)) ∧ 𝑊) ∨ 𝑉) = (((𝑃 ∨ (𝐹‘𝑃)) ∨ 𝑉) ∧ 𝑊))
53	16, 8	hlatjass 33674	. . . . . . . . . . 11 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ (𝐹‘𝑃) ∈ 𝐴 ∧ 𝑉 ∈ 𝐴)) → ((𝑃 ∨ (𝐹‘𝑃)) ∨ 𝑉) = (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)))
54	2, 6, 44, 33, 53	syl13anc 1320	. . . . . . . . . 10 ⊢ (𝜑 → ((𝑃 ∨ (𝐹‘𝑃)) ∨ 𝑉) = (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)))
55	54	oveq1d 6564	. . . . . . . . 9 ⊢ (𝜑 → (((𝑃 ∨ (𝐹‘𝑃)) ∨ 𝑉) ∧ 𝑊) = ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊))
56	52, 55	eqtrd 2644	. . . . . . . 8 ⊢ (𝜑 → (((𝑃 ∨ (𝐹‘𝑃)) ∧ 𝑊) ∨ 𝑉) = ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊))
57	41, 56	eqtrd 2644	. . . . . . 7 ⊢ (𝜑 → ((𝑅‘𝐹) ∨ 𝑉) = ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊))
58	37, 57	breqtrd 4609	. . . . . 6 ⊢ (𝜑 → 𝑈 ≤ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊))
59	7, 16, 8	hlatjcl 33671	. . . . . . . . . 10 ⊢ ((𝐾 ∈ HL ∧ (𝐹‘𝑃) ∈ 𝐴 ∧ 𝑉 ∈ 𝐴) → ((𝐹‘𝑃) ∨ 𝑉) ∈ (Base‘𝐾))
60	2, 44, 33, 59	syl3anc 1318	. . . . . . . . 9 ⊢ (𝜑 → ((𝐹‘𝑃) ∨ 𝑉) ∈ (Base‘𝐾))
61	7, 16	latjcl 16874	. . . . . . . . 9 ⊢ ((𝐾 ∈ Lat ∧ 𝑃 ∈ (Base‘𝐾) ∧ ((𝐹‘𝑃) ∨ 𝑉) ∈ (Base‘𝐾)) → (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∈ (Base‘𝐾))
62	4, 10, 60, 61	syl3anc 1318	. . . . . . . 8 ⊢ (𝜑 → (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∈ (Base‘𝐾))
63	7, 21	latmcl 16875	. . . . . . . 8 ⊢ ((𝐾 ∈ Lat ∧ (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∈ (Base‘𝐾) ∧ 𝑊 ∈ (Base‘𝐾)) → ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊) ∈ (Base‘𝐾))
64	4, 62, 49, 63	syl3anc 1318	. . . . . . 7 ⊢ (𝜑 → ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊) ∈ (Base‘𝐾))
65	7, 15, 21	latmlem2 16905	. . . . . . 7 ⊢ ((𝐾 ∈ Lat ∧ (𝑈 ∈ (Base‘𝐾) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊) ∈ (Base‘𝐾) ∧ (𝑃 ∨ 𝑈) ∈ (Base‘𝐾))) → (𝑈 ≤ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊) → ((𝑃 ∨ 𝑈) ∧ 𝑈) ≤ ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊))))
66	4, 14, 64, 20, 65	syl13anc 1320	. . . . . 6 ⊢ (𝜑 → (𝑈 ≤ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊) → ((𝑃 ∨ 𝑈) ∧ 𝑈) ≤ ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊))))
67	58, 66	mpd 15	. . . . 5 ⊢ (𝜑 → ((𝑃 ∨ 𝑈) ∧ 𝑈) ≤ ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊)))
68	24, 67	eqbrtrrd 4607	. . . 4 ⊢ (𝜑 → 𝑈 ≤ ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊)))
69		dia2dimlem2.g	. . . . . . 7 ⊢ (𝜑 → 𝐺 ∈ 𝑇)
70	15, 16, 21, 8, 27, 28, 29	trlval2 34468	. . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐺 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → (𝑅‘𝐺) = ((𝑃 ∨ (𝐺‘𝑃)) ∧ 𝑊))
71	1, 69, 5, 70	syl3anc 1318	. . . . . 6 ⊢ (𝜑 → (𝑅‘𝐺) = ((𝑃 ∨ (𝐺‘𝑃)) ∧ 𝑊))
72		dia2dimlem2.gv	. . . . . . . . . 10 ⊢ (𝜑 → (𝐺‘𝑃) = 𝑄)
73		dia2dimlem2.q	. . . . . . . . . 10 ⊢ 𝑄 = ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉))
74	72, 73	syl6eq 2660	. . . . . . . . 9 ⊢ (𝜑 → (𝐺‘𝑃) = ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉)))
75	74	oveq2d 6565	. . . . . . . 8 ⊢ (𝜑 → (𝑃 ∨ (𝐺‘𝑃)) = (𝑃 ∨ ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉))))
76	75	oveq1d 6564	. . . . . . 7 ⊢ (𝜑 → ((𝑃 ∨ (𝐺‘𝑃)) ∧ 𝑊) = ((𝑃 ∨ ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉))) ∧ 𝑊))
77	15, 16, 8	hlatlej1 33679	. . . . . . . . . . 11 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑈 ∈ 𝐴) → 𝑃 ≤ (𝑃 ∨ 𝑈))
78	2, 6, 12, 77	syl3anc 1318	. . . . . . . . . 10 ⊢ (𝜑 → 𝑃 ≤ (𝑃 ∨ 𝑈))
79	7, 15, 16, 21, 8	atmod3i1 34168	. . . . . . . . . 10 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ (𝑃 ∨ 𝑈) ∈ (Base‘𝐾) ∧ ((𝐹‘𝑃) ∨ 𝑉) ∈ (Base‘𝐾)) ∧ 𝑃 ≤ (𝑃 ∨ 𝑈)) → (𝑃 ∨ ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉))) = ((𝑃 ∨ 𝑈) ∧ (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉))))
80	2, 6, 20, 60, 78, 79	syl131anc 1331	. . . . . . . . 9 ⊢ (𝜑 → (𝑃 ∨ ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉))) = ((𝑃 ∨ 𝑈) ∧ (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉))))
81	80	oveq1d 6564	. . . . . . . 8 ⊢ (𝜑 → ((𝑃 ∨ ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉))) ∧ 𝑊) = (((𝑃 ∨ 𝑈) ∧ (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉))) ∧ 𝑊))
82		hlol 33666	. . . . . . . . . 10 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OL)
83	2, 82	syl 17	. . . . . . . . 9 ⊢ (𝜑 → 𝐾 ∈ OL)
84	7, 21	latmassOLD 33534	. . . . . . . . 9 ⊢ ((𝐾 ∈ OL ∧ ((𝑃 ∨ 𝑈) ∈ (Base‘𝐾) ∧ (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∈ (Base‘𝐾) ∧ 𝑊 ∈ (Base‘𝐾))) → (((𝑃 ∨ 𝑈) ∧ (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉))) ∧ 𝑊) = ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊)))
85	83, 20, 62, 49, 84	syl13anc 1320	. . . . . . . 8 ⊢ (𝜑 → (((𝑃 ∨ 𝑈) ∧ (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉))) ∧ 𝑊) = ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊)))
86	81, 85	eqtrd 2644	. . . . . . 7 ⊢ (𝜑 → ((𝑃 ∨ ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉))) ∧ 𝑊) = ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊)))
87	76, 86	eqtrd 2644	. . . . . 6 ⊢ (𝜑 → ((𝑃 ∨ (𝐺‘𝑃)) ∧ 𝑊) = ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊)))
88	71, 87	eqtrd 2644	. . . . 5 ⊢ (𝜑 → (𝑅‘𝐺) = ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊)))
89	88	eqcomd 2616	. . . 4 ⊢ (𝜑 → ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊)) = (𝑅‘𝐺))
90	68, 89	breqtrd 4609	. . 3 ⊢ (𝜑 → 𝑈 ≤ (𝑅‘𝐺))
91		hlatl 33665	. . . . 5 ⊢ (𝐾 ∈ HL → 𝐾 ∈ AtLat)
92	2, 91	syl 17	. . . 4 ⊢ (𝜑 → 𝐾 ∈ AtLat)
93		hlop 33667	. . . . . . . . . 10 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP)
94	2, 93	syl 17	. . . . . . . . 9 ⊢ (𝜑 → 𝐾 ∈ OP)
95		eqid 2610	. . . . . . . . . 10 ⊢ (0.‘𝐾) = (0.‘𝐾)
96		eqid 2610	. . . . . . . . . 10 ⊢ (lt‘𝐾) = (lt‘𝐾)
97	95, 96, 8	0ltat 33596	. . . . . . . . 9 ⊢ ((𝐾 ∈ OP ∧ 𝑈 ∈ 𝐴) → (0.‘𝐾)(lt‘𝐾)𝑈)
98	94, 12, 97	syl2anc 691	. . . . . . . 8 ⊢ (𝜑 → (0.‘𝐾)(lt‘𝐾)𝑈)
99		hlpos 33670	. . . . . . . . . 10 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Poset)
100	2, 99	syl 17	. . . . . . . . 9 ⊢ (𝜑 → 𝐾 ∈ Poset)
101	7, 95	op0cl 33489	. . . . . . . . . 10 ⊢ (𝐾 ∈ OP → (0.‘𝐾) ∈ (Base‘𝐾))
102	94, 101	syl 17	. . . . . . . . 9 ⊢ (𝜑 → (0.‘𝐾) ∈ (Base‘𝐾))
103	7, 27, 28, 29	trlcl 34469	. . . . . . . . . 10 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐺 ∈ 𝑇) → (𝑅‘𝐺) ∈ (Base‘𝐾))
104	1, 69, 103	syl2anc 691	. . . . . . . . 9 ⊢ (𝜑 → (𝑅‘𝐺) ∈ (Base‘𝐾))
105	7, 15, 96	pltletr 16794	. . . . . . . . 9 ⊢ ((𝐾 ∈ Poset ∧ ((0.‘𝐾) ∈ (Base‘𝐾) ∧ 𝑈 ∈ (Base‘𝐾) ∧ (𝑅‘𝐺) ∈ (Base‘𝐾))) → (((0.‘𝐾)(lt‘𝐾)𝑈 ∧ 𝑈 ≤ (𝑅‘𝐺)) → (0.‘𝐾)(lt‘𝐾)(𝑅‘𝐺)))
106	100, 102, 14, 104, 105	syl13anc 1320	. . . . . . . 8 ⊢ (𝜑 → (((0.‘𝐾)(lt‘𝐾)𝑈 ∧ 𝑈 ≤ (𝑅‘𝐺)) → (0.‘𝐾)(lt‘𝐾)(𝑅‘𝐺)))
107	98, 90, 106	mp2and 711	. . . . . . 7 ⊢ (𝜑 → (0.‘𝐾)(lt‘𝐾)(𝑅‘𝐺))
108	7, 96, 95	opltn0 33495	. . . . . . . 8 ⊢ ((𝐾 ∈ OP ∧ (𝑅‘𝐺) ∈ (Base‘𝐾)) → ((0.‘𝐾)(lt‘𝐾)(𝑅‘𝐺) ↔ (𝑅‘𝐺) ≠ (0.‘𝐾)))
109	94, 104, 108	syl2anc 691	. . . . . . 7 ⊢ (𝜑 → ((0.‘𝐾)(lt‘𝐾)(𝑅‘𝐺) ↔ (𝑅‘𝐺) ≠ (0.‘𝐾)))
110	107, 109	mpbid 221	. . . . . 6 ⊢ (𝜑 → (𝑅‘𝐺) ≠ (0.‘𝐾))
111	110	neneqd 2787	. . . . 5 ⊢ (𝜑 → ¬ (𝑅‘𝐺) = (0.‘𝐾))
112	95, 8, 27, 28, 29	trlator0 34476	. . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐺 ∈ 𝑇) → ((𝑅‘𝐺) ∈ 𝐴 ∨ (𝑅‘𝐺) = (0.‘𝐾)))
113	1, 69, 112	syl2anc 691	. . . . . . 7 ⊢ (𝜑 → ((𝑅‘𝐺) ∈ 𝐴 ∨ (𝑅‘𝐺) = (0.‘𝐾)))
114	113	orcomd 402	. . . . . 6 ⊢ (𝜑 → ((𝑅‘𝐺) = (0.‘𝐾) ∨ (𝑅‘𝐺) ∈ 𝐴))
115	114	ord 391	. . . . 5 ⊢ (𝜑 → (¬ (𝑅‘𝐺) = (0.‘𝐾) → (𝑅‘𝐺) ∈ 𝐴))
116	111, 115	mpd 15	. . . 4 ⊢ (𝜑 → (𝑅‘𝐺) ∈ 𝐴)
117	15, 8	atcmp 33616	. . . 4 ⊢ ((𝐾 ∈ AtLat ∧ 𝑈 ∈ 𝐴 ∧ (𝑅‘𝐺) ∈ 𝐴) → (𝑈 ≤ (𝑅‘𝐺) ↔ 𝑈 = (𝑅‘𝐺)))
118	92, 12, 116, 117	syl3anc 1318	. . 3 ⊢ (𝜑 → (𝑈 ≤ (𝑅‘𝐺) ↔ 𝑈 = (𝑅‘𝐺)))
119	90, 118	mpbid 221	. 2 ⊢ (𝜑 → 𝑈 = (𝑅‘𝐺))
120	119	eqcomd 2616	1 ⊢ (𝜑 → (𝑅‘𝐺) = 𝑈)

Syntax hints:  ¬ wn 3   → wi 4   ↔ wb 195   ∨ wo 382   ∧ wa 383   = wceq 1475   ∈ wcel 1977   ≠ wne 2780   class class class wbr 4583  ‘cfv 5804  (class class class)co 6549  Basecbs 15695  lecple 15775  Posetcpo 16763  ltcplt 16764  joincjn 16767  meetcmee 16768  0.cp0 16860  Latclat 16868  OPcops 33477  OLcol 33479  Atomscatm 33568  AtLatcal 33569  HLchlt 33655  LHypclh 34288  LTrncltrn 34405  trLctrl 34463

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1713  ax-4 1728  ax-5 1827  ax-6 1875  ax-7 1922  ax-8 1979  ax-9 1986  ax-10 2006  ax-11 2021  ax-12 2034  ax-13 2234  ax-ext 2590  ax-rep 4699  ax-sep 4709  ax-nul 4717  ax-pow 4769  ax-pr 4833  ax-un 6847

This theorem depends on definitions:  df-bi 196  df-or 384  df-an 385  df-3an 1033  df-tru 1478  df-ex 1696  df-nf 1701  df-sb 1868  df-eu 2462  df-mo 2463  df-clab 2597  df-cleq 2603  df-clel 2606  df-nfc 2740  df-ne 2782  df-ral 2901  df-rex 2902  df-reu 2903  df-rab 2905  df-v 3175  df-sbc 3403  df-csb 3500  df-dif 3543  df-un 3545  df-in 3547  df-ss 3554  df-nul 3875  df-if 4037  df-pw 4110  df-sn 4126  df-pr 4128  df-op 4132  df-uni 4373  df-iun 4457  df-iin 4458  df-br 4584  df-opab 4644  df-mpt 4645  df-id 4953  df-xp 5044  df-rel 5045  df-cnv 5046  df-co 5047  df-dm 5048  df-rn 5049  df-res 5050  df-ima 5051  df-iota 5768  df-fun 5806  df-fn 5807  df-f 5808  df-f1 5809  df-fo 5810  df-f1o 5811  df-fv 5812  df-riota 6511  df-ov 6552  df-oprab 6553  df-mpt2 6554  df-1st 7059  df-2nd 7060  df-map 7746  df-preset 16751  df-poset 16769  df-plt 16781  df-lub 16797  df-glb 16798  df-join 16799  df-meet 16800  df-p0 16862  df-p1 16863  df-lat 16869  df-clat 16931  df-oposet 33481  df-ol 33483  df-oml 33484  df-covers 33571  df-ats 33572  df-atl 33603  df-cvlat 33627  df-hlat 33656  df-psubsp 33807  df-pmap 33808  df-padd 34100  df-lhyp 34292  df-laut 34293  df-ldil 34408  df-ltrn 34409  df-trl 34464

This theorem is referenced by:  dia2dimlem5  35375