Theorem dia2dimlem2 38200

Description: Lemma for dia2dim 38212. 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 497	. . . . . . . 8 ⊢ (𝜑 → 𝐾 ∈ HL)
3	2	hllatd 36499	. . . . . . 7 ⊢ (𝜑 → 𝐾 ∈ Lat)
4		dia2dimlem2.p	. . . . . . . . 9 ⊢ (𝜑 → (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))
5	4	simpld 497	. . . . . . . 8 ⊢ (𝜑 → 𝑃 ∈ 𝐴)
6		eqid 2821	. . . . . . . . 9 ⊢ (Base‘𝐾) = (Base‘𝐾)
7		dia2dimlem2.a	. . . . . . . . 9 ⊢ 𝐴 = (Atoms‘𝐾)
8	6, 7	atbase 36424	. . . . . . . 8 ⊢ (𝑃 ∈ 𝐴 → 𝑃 ∈ (Base‘𝐾))
9	5, 8	syl 17	. . . . . . 7 ⊢ (𝜑 → 𝑃 ∈ (Base‘𝐾))
10		dia2dimlem2.u	. . . . . . . . 9 ⊢ (𝜑 → (𝑈 ∈ 𝐴 ∧ 𝑈 ≤ 𝑊))
11	10	simpld 497	. . . . . . . 8 ⊢ (𝜑 → 𝑈 ∈ 𝐴)
12	6, 7	atbase 36424	. . . . . . . 8 ⊢ (𝑈 ∈ 𝐴 → 𝑈 ∈ (Base‘𝐾))
13	11, 12	syl 17	. . . . . . 7 ⊢ (𝜑 → 𝑈 ∈ (Base‘𝐾))
14		dia2dimlem2.l	. . . . . . . 8 ⊢ ≤ = (le‘𝐾)
15		dia2dimlem2.j	. . . . . . . 8 ⊢ ∨ = (join‘𝐾)
16	6, 14, 15	latlej2 17670	. . . . . . 7 ⊢ ((𝐾 ∈ Lat ∧ 𝑃 ∈ (Base‘𝐾) ∧ 𝑈 ∈ (Base‘𝐾)) → 𝑈 ≤ (𝑃 ∨ 𝑈))
17	3, 9, 13, 16	syl3anc 1367	. . . . . 6 ⊢ (𝜑 → 𝑈 ≤ (𝑃 ∨ 𝑈))
18	6, 15, 7	hlatjcl 36502	. . . . . . . 8 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑈 ∈ 𝐴) → (𝑃 ∨ 𝑈) ∈ (Base‘𝐾))
19	2, 5, 11, 18	syl3anc 1367	. . . . . . 7 ⊢ (𝜑 → (𝑃 ∨ 𝑈) ∈ (Base‘𝐾))
20		dia2dimlem2.m	. . . . . . . 8 ⊢ ∧ = (meet‘𝐾)
21	6, 14, 20	latleeqm2 17689	. . . . . . 7 ⊢ ((𝐾 ∈ Lat ∧ 𝑈 ∈ (Base‘𝐾) ∧ (𝑃 ∨ 𝑈) ∈ (Base‘𝐾)) → (𝑈 ≤ (𝑃 ∨ 𝑈) ↔ ((𝑃 ∨ 𝑈) ∧ 𝑈) = 𝑈))
22	3, 13, 19, 21	syl3anc 1367	. . . . . 6 ⊢ (𝜑 → (𝑈 ≤ (𝑃 ∨ 𝑈) ↔ ((𝑃 ∨ 𝑈) ∧ 𝑈) = 𝑈))
23	17, 22	mpbid 234	. . . . 5 ⊢ (𝜑 → ((𝑃 ∨ 𝑈) ∧ 𝑈) = 𝑈)
24		dia2dimlem2.rf	. . . . . . . 8 ⊢ (𝜑 → (𝑅‘𝐹) ≤ (𝑈 ∨ 𝑉))
25		dia2dimlem2.f	. . . . . . . . . 10 ⊢ (𝜑 → (𝐹 ∈ 𝑇 ∧ (𝐹‘𝑃) ≠ 𝑃))
26		dia2dimlem2.h	. . . . . . . . . . 11 ⊢ 𝐻 = (LHyp‘𝐾)
27		dia2dimlem2.t	. . . . . . . . . . 11 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊)
28		dia2dimlem2.r	. . . . . . . . . . 11 ⊢ 𝑅 = ((trL‘𝐾)‘𝑊)
29	14, 7, 26, 27, 28	trlat 37304	. . . . . . . . . 10 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝐹 ∈ 𝑇 ∧ (𝐹‘𝑃) ≠ 𝑃)) → (𝑅‘𝐹) ∈ 𝐴)
30	1, 4, 25, 29	syl3anc 1367	. . . . . . . . 9 ⊢ (𝜑 → (𝑅‘𝐹) ∈ 𝐴)
31		dia2dimlem2.v	. . . . . . . . . 10 ⊢ (𝜑 → (𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊))
32	31	simpld 497	. . . . . . . . 9 ⊢ (𝜑 → 𝑉 ∈ 𝐴)
33		dia2dimlem2.rv	. . . . . . . . 9 ⊢ (𝜑 → (𝑅‘𝐹) ≠ 𝑉)
34	14, 15, 7	hlatexch2 36531	. . . . . . . . 9 ⊢ ((𝐾 ∈ HL ∧ ((𝑅‘𝐹) ∈ 𝐴 ∧ 𝑈 ∈ 𝐴 ∧ 𝑉 ∈ 𝐴) ∧ (𝑅‘𝐹) ≠ 𝑉) → ((𝑅‘𝐹) ≤ (𝑈 ∨ 𝑉) → 𝑈 ≤ ((𝑅‘𝐹) ∨ 𝑉)))
35	2, 30, 11, 32, 33, 34	syl131anc 1379	. . . . . . . 8 ⊢ (𝜑 → ((𝑅‘𝐹) ≤ (𝑈 ∨ 𝑉) → 𝑈 ≤ ((𝑅‘𝐹) ∨ 𝑉)))
36	24, 35	mpd 15	. . . . . . 7 ⊢ (𝜑 → 𝑈 ≤ ((𝑅‘𝐹) ∨ 𝑉))
37	25	simpld 497	. . . . . . . . . 10 ⊢ (𝜑 → 𝐹 ∈ 𝑇)
38	14, 15, 20, 7, 26, 27, 28	trlval2 37298	. . . . . . . . . 10 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → (𝑅‘𝐹) = ((𝑃 ∨ (𝐹‘𝑃)) ∧ 𝑊))
39	1, 37, 4, 38	syl3anc 1367	. . . . . . . . 9 ⊢ (𝜑 → (𝑅‘𝐹) = ((𝑃 ∨ (𝐹‘𝑃)) ∧ 𝑊))
40	39	oveq1d 7170	. . . . . . . 8 ⊢ (𝜑 → ((𝑅‘𝐹) ∨ 𝑉) = (((𝑃 ∨ (𝐹‘𝑃)) ∧ 𝑊) ∨ 𝑉))
41	14, 7, 26, 27	ltrnel 37274	. . . . . . . . . . . . 13 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → ((𝐹‘𝑃) ∈ 𝐴 ∧ ¬ (𝐹‘𝑃) ≤ 𝑊))
42	1, 37, 4, 41	syl3anc 1367	. . . . . . . . . . . 12 ⊢ (𝜑 → ((𝐹‘𝑃) ∈ 𝐴 ∧ ¬ (𝐹‘𝑃) ≤ 𝑊))
43	42	simpld 497	. . . . . . . . . . 11 ⊢ (𝜑 → (𝐹‘𝑃) ∈ 𝐴)
44	6, 15, 7	hlatjcl 36502	. . . . . . . . . . 11 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ (𝐹‘𝑃) ∈ 𝐴) → (𝑃 ∨ (𝐹‘𝑃)) ∈ (Base‘𝐾))
45	2, 5, 43, 44	syl3anc 1367	. . . . . . . . . 10 ⊢ (𝜑 → (𝑃 ∨ (𝐹‘𝑃)) ∈ (Base‘𝐾))
46	1	simprd 498	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑊 ∈ 𝐻)
47	6, 26	lhpbase 37133	. . . . . . . . . . 11 ⊢ (𝑊 ∈ 𝐻 → 𝑊 ∈ (Base‘𝐾))
48	46, 47	syl 17	. . . . . . . . . 10 ⊢ (𝜑 → 𝑊 ∈ (Base‘𝐾))
49	31	simprd 498	. . . . . . . . . 10 ⊢ (𝜑 → 𝑉 ≤ 𝑊)
50	6, 14, 15, 20, 7	atmod4i1 37001	. . . . . . . . . 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))
51	2, 32, 45, 48, 49, 50	syl131anc 1379	. . . . . . . . 9 ⊢ (𝜑 → (((𝑃 ∨ (𝐹‘𝑃)) ∧ 𝑊) ∨ 𝑉) = (((𝑃 ∨ (𝐹‘𝑃)) ∨ 𝑉) ∧ 𝑊))
52	15, 7	hlatjass 36505	. . . . . . . . . . 11 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ (𝐹‘𝑃) ∈ 𝐴 ∧ 𝑉 ∈ 𝐴)) → ((𝑃 ∨ (𝐹‘𝑃)) ∨ 𝑉) = (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)))
53	2, 5, 43, 32, 52	syl13anc 1368	. . . . . . . . . 10 ⊢ (𝜑 → ((𝑃 ∨ (𝐹‘𝑃)) ∨ 𝑉) = (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)))
54	53	oveq1d 7170	. . . . . . . . 9 ⊢ (𝜑 → (((𝑃 ∨ (𝐹‘𝑃)) ∨ 𝑉) ∧ 𝑊) = ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊))
55	51, 54	eqtrd 2856	. . . . . . . 8 ⊢ (𝜑 → (((𝑃 ∨ (𝐹‘𝑃)) ∧ 𝑊) ∨ 𝑉) = ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊))
56	40, 55	eqtrd 2856	. . . . . . 7 ⊢ (𝜑 → ((𝑅‘𝐹) ∨ 𝑉) = ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊))
57	36, 56	breqtrd 5091	. . . . . 6 ⊢ (𝜑 → 𝑈 ≤ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊))
58	6, 15, 7	hlatjcl 36502	. . . . . . . . . 10 ⊢ ((𝐾 ∈ HL ∧ (𝐹‘𝑃) ∈ 𝐴 ∧ 𝑉 ∈ 𝐴) → ((𝐹‘𝑃) ∨ 𝑉) ∈ (Base‘𝐾))
59	2, 43, 32, 58	syl3anc 1367	. . . . . . . . 9 ⊢ (𝜑 → ((𝐹‘𝑃) ∨ 𝑉) ∈ (Base‘𝐾))
60	6, 15	latjcl 17660	. . . . . . . . 9 ⊢ ((𝐾 ∈ Lat ∧ 𝑃 ∈ (Base‘𝐾) ∧ ((𝐹‘𝑃) ∨ 𝑉) ∈ (Base‘𝐾)) → (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∈ (Base‘𝐾))
61	3, 9, 59, 60	syl3anc 1367	. . . . . . . 8 ⊢ (𝜑 → (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∈ (Base‘𝐾))
62	6, 20	latmcl 17661	. . . . . . . 8 ⊢ ((𝐾 ∈ Lat ∧ (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∈ (Base‘𝐾) ∧ 𝑊 ∈ (Base‘𝐾)) → ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊) ∈ (Base‘𝐾))
63	3, 61, 48, 62	syl3anc 1367	. . . . . . 7 ⊢ (𝜑 → ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊) ∈ (Base‘𝐾))
64	6, 14, 20	latmlem2 17691	. . . . . . 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))))
65	3, 13, 63, 19, 64	syl13anc 1368	. . . . . 6 ⊢ (𝜑 → (𝑈 ≤ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊) → ((𝑃 ∨ 𝑈) ∧ 𝑈) ≤ ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊))))
66	57, 65	mpd 15	. . . . 5 ⊢ (𝜑 → ((𝑃 ∨ 𝑈) ∧ 𝑈) ≤ ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊)))
67	23, 66	eqbrtrrd 5089	. . . 4 ⊢ (𝜑 → 𝑈 ≤ ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊)))
68		dia2dimlem2.g	. . . . . . 7 ⊢ (𝜑 → 𝐺 ∈ 𝑇)
69	14, 15, 20, 7, 26, 27, 28	trlval2 37298	. . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐺 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → (𝑅‘𝐺) = ((𝑃 ∨ (𝐺‘𝑃)) ∧ 𝑊))
70	1, 68, 4, 69	syl3anc 1367	. . . . . 6 ⊢ (𝜑 → (𝑅‘𝐺) = ((𝑃 ∨ (𝐺‘𝑃)) ∧ 𝑊))
71		dia2dimlem2.gv	. . . . . . . . . 10 ⊢ (𝜑 → (𝐺‘𝑃) = 𝑄)
72		dia2dimlem2.q	. . . . . . . . . 10 ⊢ 𝑄 = ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉))
73	71, 72	syl6eq 2872	. . . . . . . . 9 ⊢ (𝜑 → (𝐺‘𝑃) = ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉)))
74	73	oveq2d 7171	. . . . . . . 8 ⊢ (𝜑 → (𝑃 ∨ (𝐺‘𝑃)) = (𝑃 ∨ ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉))))
75	74	oveq1d 7170	. . . . . . 7 ⊢ (𝜑 → ((𝑃 ∨ (𝐺‘𝑃)) ∧ 𝑊) = ((𝑃 ∨ ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉))) ∧ 𝑊))
76	14, 15, 7	hlatlej1 36510	. . . . . . . . . . 11 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑈 ∈ 𝐴) → 𝑃 ≤ (𝑃 ∨ 𝑈))
77	2, 5, 11, 76	syl3anc 1367	. . . . . . . . . 10 ⊢ (𝜑 → 𝑃 ≤ (𝑃 ∨ 𝑈))
78	6, 14, 15, 20, 7	atmod3i1 36999	. . . . . . . . . 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))))
79	2, 5, 19, 59, 77, 78	syl131anc 1379	. . . . . . . . 9 ⊢ (𝜑 → (𝑃 ∨ ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉))) = ((𝑃 ∨ 𝑈) ∧ (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉))))
80	79	oveq1d 7170	. . . . . . . 8 ⊢ (𝜑 → ((𝑃 ∨ ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉))) ∧ 𝑊) = (((𝑃 ∨ 𝑈) ∧ (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉))) ∧ 𝑊))
81		hlol 36496	. . . . . . . . . 10 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OL)
82	2, 81	syl 17	. . . . . . . . 9 ⊢ (𝜑 → 𝐾 ∈ OL)
83	6, 20	latmassOLD 36364	. . . . . . . . 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)))
84	82, 19, 61, 48, 83	syl13anc 1368	. . . . . . . 8 ⊢ (𝜑 → (((𝑃 ∨ 𝑈) ∧ (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉))) ∧ 𝑊) = ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊)))
85	80, 84	eqtrd 2856	. . . . . . 7 ⊢ (𝜑 → ((𝑃 ∨ ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉))) ∧ 𝑊) = ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊)))
86	75, 85	eqtrd 2856	. . . . . 6 ⊢ (𝜑 → ((𝑃 ∨ (𝐺‘𝑃)) ∧ 𝑊) = ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊)))
87	70, 86	eqtrd 2856	. . . . 5 ⊢ (𝜑 → (𝑅‘𝐺) = ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊)))
88	87	eqcomd 2827	. . . 4 ⊢ (𝜑 → ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊)) = (𝑅‘𝐺))
89	67, 88	breqtrd 5091	. . 3 ⊢ (𝜑 → 𝑈 ≤ (𝑅‘𝐺))
90		hlatl 36495	. . . . 5 ⊢ (𝐾 ∈ HL → 𝐾 ∈ AtLat)
91	2, 90	syl 17	. . . 4 ⊢ (𝜑 → 𝐾 ∈ AtLat)
92		hlop 36497	. . . . . . . . . 10 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP)
93	2, 92	syl 17	. . . . . . . . 9 ⊢ (𝜑 → 𝐾 ∈ OP)
94		eqid 2821	. . . . . . . . . 10 ⊢ (0.‘𝐾) = (0.‘𝐾)
95		eqid 2821	. . . . . . . . . 10 ⊢ (lt‘𝐾) = (lt‘𝐾)
96	94, 95, 7	0ltat 36426	. . . . . . . . 9 ⊢ ((𝐾 ∈ OP ∧ 𝑈 ∈ 𝐴) → (0.‘𝐾)(lt‘𝐾)𝑈)
97	93, 11, 96	syl2anc 586	. . . . . . . 8 ⊢ (𝜑 → (0.‘𝐾)(lt‘𝐾)𝑈)
98		hlpos 36501	. . . . . . . . . 10 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Poset)
99	2, 98	syl 17	. . . . . . . . 9 ⊢ (𝜑 → 𝐾 ∈ Poset)
100	6, 94	op0cl 36319	. . . . . . . . . 10 ⊢ (𝐾 ∈ OP → (0.‘𝐾) ∈ (Base‘𝐾))
101	93, 100	syl 17	. . . . . . . . 9 ⊢ (𝜑 → (0.‘𝐾) ∈ (Base‘𝐾))
102	6, 26, 27, 28	trlcl 37299	. . . . . . . . . 10 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐺 ∈ 𝑇) → (𝑅‘𝐺) ∈ (Base‘𝐾))
103	1, 68, 102	syl2anc 586	. . . . . . . . 9 ⊢ (𝜑 → (𝑅‘𝐺) ∈ (Base‘𝐾))
104	6, 14, 95	pltletr 17580	. . . . . . . . 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)))
105	99, 101, 13, 103, 104	syl13anc 1368	. . . . . . . 8 ⊢ (𝜑 → (((0.‘𝐾)(lt‘𝐾)𝑈 ∧ 𝑈 ≤ (𝑅‘𝐺)) → (0.‘𝐾)(lt‘𝐾)(𝑅‘𝐺)))
106	97, 89, 105	mp2and 697	. . . . . . 7 ⊢ (𝜑 → (0.‘𝐾)(lt‘𝐾)(𝑅‘𝐺))
107	6, 95, 94	opltn0 36325	. . . . . . . 8 ⊢ ((𝐾 ∈ OP ∧ (𝑅‘𝐺) ∈ (Base‘𝐾)) → ((0.‘𝐾)(lt‘𝐾)(𝑅‘𝐺) ↔ (𝑅‘𝐺) ≠ (0.‘𝐾)))
108	93, 103, 107	syl2anc 586	. . . . . . 7 ⊢ (𝜑 → ((0.‘𝐾)(lt‘𝐾)(𝑅‘𝐺) ↔ (𝑅‘𝐺) ≠ (0.‘𝐾)))
109	106, 108	mpbid 234	. . . . . 6 ⊢ (𝜑 → (𝑅‘𝐺) ≠ (0.‘𝐾))
110	109	neneqd 3021	. . . . 5 ⊢ (𝜑 → ¬ (𝑅‘𝐺) = (0.‘𝐾))
111	94, 7, 26, 27, 28	trlator0 37306	. . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐺 ∈ 𝑇) → ((𝑅‘𝐺) ∈ 𝐴 ∨ (𝑅‘𝐺) = (0.‘𝐾)))
112	1, 68, 111	syl2anc 586	. . . . . . 7 ⊢ (𝜑 → ((𝑅‘𝐺) ∈ 𝐴 ∨ (𝑅‘𝐺) = (0.‘𝐾)))
113	112	orcomd 867	. . . . . 6 ⊢ (𝜑 → ((𝑅‘𝐺) = (0.‘𝐾) ∨ (𝑅‘𝐺) ∈ 𝐴))
114	113	ord 860	. . . . 5 ⊢ (𝜑 → (¬ (𝑅‘𝐺) = (0.‘𝐾) → (𝑅‘𝐺) ∈ 𝐴))
115	110, 114	mpd 15	. . . 4 ⊢ (𝜑 → (𝑅‘𝐺) ∈ 𝐴)
116	14, 7	atcmp 36446	. . . 4 ⊢ ((𝐾 ∈ AtLat ∧ 𝑈 ∈ 𝐴 ∧ (𝑅‘𝐺) ∈ 𝐴) → (𝑈 ≤ (𝑅‘𝐺) ↔ 𝑈 = (𝑅‘𝐺)))
117	91, 11, 115, 116	syl3anc 1367	. . 3 ⊢ (𝜑 → (𝑈 ≤ (𝑅‘𝐺) ↔ 𝑈 = (𝑅‘𝐺)))
118	89, 117	mpbid 234	. 2 ⊢ (𝜑 → 𝑈 = (𝑅‘𝐺))
119	118	eqcomd 2827	1 ⊢ (𝜑 → (𝑅‘𝐺) = 𝑈)

Syntax hints:  ¬ wn 3   → wi 4   ↔ wb 208   ∧ wa 398   ∨ wo 843   = wceq 1533   ∈ wcel 2110   ≠ wne 3016   class class class wbr 5065  ‘cfv 6354  (class class class)co 7155  Basecbs 16482  lecple 16571  Posetcpo 17549  ltcplt 17550  joincjn 17553  meetcmee 17554  0.cp0 17646  Latclat 17654  OPcops 36307  OLcol 36309  Atomscatm 36398  AtLatcal 36399  HLchlt 36485  LHypclh 37119  LTrncltrn 37236  trLctrl 37293

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1792  ax-4 1806  ax-5 1907  ax-6 1966  ax-7 2011  ax-8 2112  ax-9 2120  ax-10 2141  ax-11 2157  ax-12 2173  ax-ext 2793  ax-rep 5189  ax-sep 5202  ax-nul 5209  ax-pow 5265  ax-pr 5329  ax-un 7460

This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3an 1085  df-tru 1536  df-ex 1777  df-nf 1781  df-sb 2066  df-mo 2618  df-eu 2650  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-ne 3017  df-ral 3143  df-rex 3144  df-reu 3145  df-rab 3147  df-v 3496  df-sbc 3772  df-csb 3883  df-dif 3938  df-un 3940  df-in 3942  df-ss 3951  df-nul 4291  df-if 4467  df-pw 4540  df-sn 4567  df-pr 4569  df-op 4573  df-uni 4838  df-iun 4920  df-iin 4921  df-br 5066  df-opab 5128  df-mpt 5146  df-id 5459  df-xp 5560  df-rel 5561  df-cnv 5562  df-co 5563  df-dm 5564  df-rn 5565  df-res 5566  df-ima 5567  df-iota 6313  df-fun 6356  df-fn 6357  df-f 6358  df-f1 6359  df-fo 6360  df-f1o 6361  df-fv 6362  df-riota 7113  df-ov 7158  df-oprab 7159  df-mpo 7160  df-1st 7688  df-2nd 7689  df-map 8407  df-proset 17537  df-poset 17555  df-plt 17567  df-lub 17583  df-glb 17584  df-join 17585  df-meet 17586  df-p0 17648  df-p1 17649  df-lat 17655  df-clat 17717  df-oposet 36311  df-ol 36313  df-oml 36314  df-covers 36401  df-ats 36402  df-atl 36433  df-cvlat 36457  df-hlat 36486  df-psubsp 36638  df-pmap 36639  df-padd 36931  df-lhyp 37123  df-laut 37124  df-ldil 37239  df-ltrn 37240  df-trl 37294

This theorem is referenced by:  dia2dimlem5  38203