dia2dimlem2 - Mathbox for Norm Megill

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Theorem dia2dimlem2 40590

Description: Lemma for dia2dim 40602. 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 493	. . . . . . . 8 ⊢ (𝜑 → 𝐾 ∈ HL)
3	2	hllatd 38888	. . . . . . 7 ⊢ (𝜑 → 𝐾 ∈ Lat)
4		dia2dimlem2.p	. . . . . . . . 9 ⊢ (𝜑 → (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))
5	4	simpld 493	. . . . . . . 8 ⊢ (𝜑 → 𝑃 ∈ 𝐴)
6		eqid 2725	. . . . . . . . 9 ⊢ (Base‘𝐾) = (Base‘𝐾)
7		dia2dimlem2.a	. . . . . . . . 9 ⊢ 𝐴 = (Atoms‘𝐾)
8	6, 7	atbase 38813	. . . . . . . 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 493	. . . . . . . 8 ⊢ (𝜑 → 𝑈 ∈ 𝐴)
12	6, 7	atbase 38813	. . . . . . . 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 18435	. . . . . . 7 ⊢ ((𝐾 ∈ Lat ∧ 𝑃 ∈ (Base‘𝐾) ∧ 𝑈 ∈ (Base‘𝐾)) → 𝑈 ≤ (𝑃 ∨ 𝑈))
17	3, 9, 13, 16	syl3anc 1368	. . . . . 6 ⊢ (𝜑 → 𝑈 ≤ (𝑃 ∨ 𝑈))
18	6, 15, 7	hlatjcl 38891	. . . . . . . 8 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑈 ∈ 𝐴) → (𝑃 ∨ 𝑈) ∈ (Base‘𝐾))
19	2, 5, 11, 18	syl3anc 1368	. . . . . . 7 ⊢ (𝜑 → (𝑃 ∨ 𝑈) ∈ (Base‘𝐾))
20		dia2dimlem2.m	. . . . . . . 8 ⊢ ∧ = (meet‘𝐾)
21	6, 14, 20	latleeqm2 18454	. . . . . . 7 ⊢ ((𝐾 ∈ Lat ∧ 𝑈 ∈ (Base‘𝐾) ∧ (𝑃 ∨ 𝑈) ∈ (Base‘𝐾)) → (𝑈 ≤ (𝑃 ∨ 𝑈) ↔ ((𝑃 ∨ 𝑈) ∧ 𝑈) = 𝑈))
22	3, 13, 19, 21	syl3anc 1368	. . . . . 6 ⊢ (𝜑 → (𝑈 ≤ (𝑃 ∨ 𝑈) ↔ ((𝑃 ∨ 𝑈) ∧ 𝑈) = 𝑈))
23	17, 22	mpbid 231	. . . . 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 39694	. . . . . . . . . 10 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝐹 ∈ 𝑇 ∧ (𝐹‘𝑃) ≠ 𝑃)) → (𝑅‘𝐹) ∈ 𝐴)
30	1, 4, 25, 29	syl3anc 1368	. . . . . . . . 9 ⊢ (𝜑 → (𝑅‘𝐹) ∈ 𝐴)
31		dia2dimlem2.v	. . . . . . . . . 10 ⊢ (𝜑 → (𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊))
32	31	simpld 493	. . . . . . . . 9 ⊢ (𝜑 → 𝑉 ∈ 𝐴)
33		dia2dimlem2.rv	. . . . . . . . 9 ⊢ (𝜑 → (𝑅‘𝐹) ≠ 𝑉)
34	14, 15, 7	hlatexch2 38921	. . . . . . . . 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 1380	. . . . . . . 8 ⊢ (𝜑 → ((𝑅‘𝐹) ≤ (𝑈 ∨ 𝑉) → 𝑈 ≤ ((𝑅‘𝐹) ∨ 𝑉)))
36	24, 35	mpd 15	. . . . . . 7 ⊢ (𝜑 → 𝑈 ≤ ((𝑅‘𝐹) ∨ 𝑉))
37	25	simpld 493	. . . . . . . . . 10 ⊢ (𝜑 → 𝐹 ∈ 𝑇)
38	14, 15, 20, 7, 26, 27, 28	trlval2 39688	. . . . . . . . . 10 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → (𝑅‘𝐹) = ((𝑃 ∨ (𝐹‘𝑃)) ∧ 𝑊))
39	1, 37, 4, 38	syl3anc 1368	. . . . . . . . 9 ⊢ (𝜑 → (𝑅‘𝐹) = ((𝑃 ∨ (𝐹‘𝑃)) ∧ 𝑊))
40	39	oveq1d 7428	. . . . . . . 8 ⊢ (𝜑 → ((𝑅‘𝐹) ∨ 𝑉) = (((𝑃 ∨ (𝐹‘𝑃)) ∧ 𝑊) ∨ 𝑉))
41	14, 7, 26, 27	ltrnel 39664	. . . . . . . . . . . . 13 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → ((𝐹‘𝑃) ∈ 𝐴 ∧ ¬ (𝐹‘𝑃) ≤ 𝑊))
42	1, 37, 4, 41	syl3anc 1368	. . . . . . . . . . . 12 ⊢ (𝜑 → ((𝐹‘𝑃) ∈ 𝐴 ∧ ¬ (𝐹‘𝑃) ≤ 𝑊))
43	42	simpld 493	. . . . . . . . . . 11 ⊢ (𝜑 → (𝐹‘𝑃) ∈ 𝐴)
44	6, 15, 7	hlatjcl 38891	. . . . . . . . . . 11 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ (𝐹‘𝑃) ∈ 𝐴) → (𝑃 ∨ (𝐹‘𝑃)) ∈ (Base‘𝐾))
45	2, 5, 43, 44	syl3anc 1368	. . . . . . . . . 10 ⊢ (𝜑 → (𝑃 ∨ (𝐹‘𝑃)) ∈ (Base‘𝐾))
46	1	simprd 494	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑊 ∈ 𝐻)
47	6, 26	lhpbase 39523	. . . . . . . . . . 11 ⊢ (𝑊 ∈ 𝐻 → 𝑊 ∈ (Base‘𝐾))
48	46, 47	syl 17	. . . . . . . . . 10 ⊢ (𝜑 → 𝑊 ∈ (Base‘𝐾))
49	31	simprd 494	. . . . . . . . . 10 ⊢ (𝜑 → 𝑉 ≤ 𝑊)
50	6, 14, 15, 20, 7	atmod4i1 39391	. . . . . . . . . 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 1380	. . . . . . . . 9 ⊢ (𝜑 → (((𝑃 ∨ (𝐹‘𝑃)) ∧ 𝑊) ∨ 𝑉) = (((𝑃 ∨ (𝐹‘𝑃)) ∨ 𝑉) ∧ 𝑊))
52	15, 7	hlatjass 38894	. . . . . . . . . . 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 1369	. . . . . . . . . 10 ⊢ (𝜑 → ((𝑃 ∨ (𝐹‘𝑃)) ∨ 𝑉) = (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)))
54	53	oveq1d 7428	. . . . . . . . 9 ⊢ (𝜑 → (((𝑃 ∨ (𝐹‘𝑃)) ∨ 𝑉) ∧ 𝑊) = ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊))
55	51, 54	eqtrd 2765	. . . . . . . 8 ⊢ (𝜑 → (((𝑃 ∨ (𝐹‘𝑃)) ∧ 𝑊) ∨ 𝑉) = ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊))
56	40, 55	eqtrd 2765	. . . . . . 7 ⊢ (𝜑 → ((𝑅‘𝐹) ∨ 𝑉) = ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊))
57	36, 56	breqtrd 5170	. . . . . 6 ⊢ (𝜑 → 𝑈 ≤ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊))
58	6, 15, 7	hlatjcl 38891	. . . . . . . . . 10 ⊢ ((𝐾 ∈ HL ∧ (𝐹‘𝑃) ∈ 𝐴 ∧ 𝑉 ∈ 𝐴) → ((𝐹‘𝑃) ∨ 𝑉) ∈ (Base‘𝐾))
59	2, 43, 32, 58	syl3anc 1368	. . . . . . . . 9 ⊢ (𝜑 → ((𝐹‘𝑃) ∨ 𝑉) ∈ (Base‘𝐾))
60	6, 15	latjcl 18425	. . . . . . . . 9 ⊢ ((𝐾 ∈ Lat ∧ 𝑃 ∈ (Base‘𝐾) ∧ ((𝐹‘𝑃) ∨ 𝑉) ∈ (Base‘𝐾)) → (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∈ (Base‘𝐾))
61	3, 9, 59, 60	syl3anc 1368	. . . . . . . 8 ⊢ (𝜑 → (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∈ (Base‘𝐾))
62	6, 20	latmcl 18426	. . . . . . . 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 1368	. . . . . . 7 ⊢ (𝜑 → ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊) ∈ (Base‘𝐾))
64	6, 14, 20	latmlem2 18456	. . . . . . 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 1369	. . . . . 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 5168	. . . 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 39688	. . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐺 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → (𝑅‘𝐺) = ((𝑃 ∨ (𝐺‘𝑃)) ∧ 𝑊))
70	1, 68, 4, 69	syl3anc 1368	. . . . . 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	eqtrdi 2781	. . . . . . . . 9 ⊢ (𝜑 → (𝐺‘𝑃) = ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉)))
74	73	oveq2d 7429	. . . . . . . 8 ⊢ (𝜑 → (𝑃 ∨ (𝐺‘𝑃)) = (𝑃 ∨ ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉))))
75	74	oveq1d 7428	. . . . . . 7 ⊢ (𝜑 → ((𝑃 ∨ (𝐺‘𝑃)) ∧ 𝑊) = ((𝑃 ∨ ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉))) ∧ 𝑊))
76	14, 15, 7	hlatlej1 38899	. . . . . . . . . . 11 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑈 ∈ 𝐴) → 𝑃 ≤ (𝑃 ∨ 𝑈))
77	2, 5, 11, 76	syl3anc 1368	. . . . . . . . . 10 ⊢ (𝜑 → 𝑃 ≤ (𝑃 ∨ 𝑈))
78	6, 14, 15, 20, 7	atmod3i1 39389	. . . . . . . . . 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 1380	. . . . . . . . 9 ⊢ (𝜑 → (𝑃 ∨ ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉))) = ((𝑃 ∨ 𝑈) ∧ (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉))))
80	79	oveq1d 7428	. . . . . . . 8 ⊢ (𝜑 → ((𝑃 ∨ ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉))) ∧ 𝑊) = (((𝑃 ∨ 𝑈) ∧ (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉))) ∧ 𝑊))
81		hlol 38885	. . . . . . . . . 10 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OL)
82	2, 81	syl 17	. . . . . . . . 9 ⊢ (𝜑 → 𝐾 ∈ OL)
83	6, 20	latmassOLD 38753	. . . . . . . . 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 1369	. . . . . . . 8 ⊢ (𝜑 → (((𝑃 ∨ 𝑈) ∧ (𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉))) ∧ 𝑊) = ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊)))
85	80, 84	eqtrd 2765	. . . . . . 7 ⊢ (𝜑 → ((𝑃 ∨ ((𝑃 ∨ 𝑈) ∧ ((𝐹‘𝑃) ∨ 𝑉))) ∧ 𝑊) = ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊)))
86	75, 85	eqtrd 2765	. . . . . 6 ⊢ (𝜑 → ((𝑃 ∨ (𝐺‘𝑃)) ∧ 𝑊) = ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊)))
87	70, 86	eqtrd 2765	. . . . 5 ⊢ (𝜑 → (𝑅‘𝐺) = ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊)))
88	87	eqcomd 2731	. . . 4 ⊢ (𝜑 → ((𝑃 ∨ 𝑈) ∧ ((𝑃 ∨ ((𝐹‘𝑃) ∨ 𝑉)) ∧ 𝑊)) = (𝑅‘𝐺))
89	67, 88	breqtrd 5170	. . 3 ⊢ (𝜑 → 𝑈 ≤ (𝑅‘𝐺))
90		hlatl 38884	. . . . 5 ⊢ (𝐾 ∈ HL → 𝐾 ∈ AtLat)
91	2, 90	syl 17	. . . 4 ⊢ (𝜑 → 𝐾 ∈ AtLat)
92		hlop 38886	. . . . . . . . . 10 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP)
93	2, 92	syl 17	. . . . . . . . 9 ⊢ (𝜑 → 𝐾 ∈ OP)
94		eqid 2725	. . . . . . . . . 10 ⊢ (0.‘𝐾) = (0.‘𝐾)
95		eqid 2725	. . . . . . . . . 10 ⊢ (lt‘𝐾) = (lt‘𝐾)
96	94, 95, 7	0ltat 38815	. . . . . . . . 9 ⊢ ((𝐾 ∈ OP ∧ 𝑈 ∈ 𝐴) → (0.‘𝐾)(lt‘𝐾)𝑈)
97	93, 11, 96	syl2anc 582	. . . . . . . 8 ⊢ (𝜑 → (0.‘𝐾)(lt‘𝐾)𝑈)
98		hlpos 38890	. . . . . . . . . 10 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Poset)
99	2, 98	syl 17	. . . . . . . . 9 ⊢ (𝜑 → 𝐾 ∈ Poset)
100	6, 94	op0cl 38708	. . . . . . . . . 10 ⊢ (𝐾 ∈ OP → (0.‘𝐾) ∈ (Base‘𝐾))
101	93, 100	syl 17	. . . . . . . . 9 ⊢ (𝜑 → (0.‘𝐾) ∈ (Base‘𝐾))
102	6, 26, 27, 28	trlcl 39689	. . . . . . . . . 10 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐺 ∈ 𝑇) → (𝑅‘𝐺) ∈ (Base‘𝐾))
103	1, 68, 102	syl2anc 582	. . . . . . . . 9 ⊢ (𝜑 → (𝑅‘𝐺) ∈ (Base‘𝐾))
104	6, 14, 95	pltletr 18329	. . . . . . . . 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 1369	. . . . . . . 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 38714	. . . . . . . 8 ⊢ ((𝐾 ∈ OP ∧ (𝑅‘𝐺) ∈ (Base‘𝐾)) → ((0.‘𝐾)(lt‘𝐾)(𝑅‘𝐺) ↔ (𝑅‘𝐺) ≠ (0.‘𝐾)))
108	93, 103, 107	syl2anc 582	. . . . . . 7 ⊢ (𝜑 → ((0.‘𝐾)(lt‘𝐾)(𝑅‘𝐺) ↔ (𝑅‘𝐺) ≠ (0.‘𝐾)))
109	106, 108	mpbid 231	. . . . . 6 ⊢ (𝜑 → (𝑅‘𝐺) ≠ (0.‘𝐾))
110	109	neneqd 2935	. . . . 5 ⊢ (𝜑 → ¬ (𝑅‘𝐺) = (0.‘𝐾))
111	94, 7, 26, 27, 28	trlator0 39696	. . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐺 ∈ 𝑇) → ((𝑅‘𝐺) ∈ 𝐴 ∨ (𝑅‘𝐺) = (0.‘𝐾)))
112	1, 68, 111	syl2anc 582	. . . . . . 7 ⊢ (𝜑 → ((𝑅‘𝐺) ∈ 𝐴 ∨ (𝑅‘𝐺) = (0.‘𝐾)))
113	112	orcomd 869	. . . . . 6 ⊢ (𝜑 → ((𝑅‘𝐺) = (0.‘𝐾) ∨ (𝑅‘𝐺) ∈ 𝐴))
114	113	ord 862	. . . . 5 ⊢ (𝜑 → (¬ (𝑅‘𝐺) = (0.‘𝐾) → (𝑅‘𝐺) ∈ 𝐴))
115	110, 114	mpd 15	. . . 4 ⊢ (𝜑 → (𝑅‘𝐺) ∈ 𝐴)
116	14, 7	atcmp 38835	. . . 4 ⊢ ((𝐾 ∈ AtLat ∧ 𝑈 ∈ 𝐴 ∧ (𝑅‘𝐺) ∈ 𝐴) → (𝑈 ≤ (𝑅‘𝐺) ↔ 𝑈 = (𝑅‘𝐺)))
117	91, 11, 115, 116	syl3anc 1368	. . 3 ⊢ (𝜑 → (𝑈 ≤ (𝑅‘𝐺) ↔ 𝑈 = (𝑅‘𝐺)))
118	89, 117	mpbid 231	. 2 ⊢ (𝜑 → 𝑈 = (𝑅‘𝐺))
119	118	eqcomd 2731	1 ⊢ (𝜑 → (𝑅‘𝐺) = 𝑈)

Colors of variables: wff setvar class

Syntax hints: ¬ wn 3 → wi 4 ↔ wb 205 ∧ wa 394 ∨ wo 845 = wceq 1533 ∈ wcel 2098 ≠ wne 2930 class class class wbr 5144 ‘cfv 6543 (class class class)co 7413 Basecbs 17174 lecple 17234 Posetcpo 18293 ltcplt 18294 joincjn 18297 meetcmee 18298 0.cp0 18409 Latclat 18417 OPcops 38696 OLcol 38698 Atomscatm 38787 AtLatcal 38788 HLchlt 38874 LHypclh 39509 LTrncltrn 39626 trLctrl 39683

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2166 ax-ext 2696 ax-rep 5281 ax-sep 5295 ax-nul 5302 ax-pow 5360 ax-pr 5424 ax-un 7735

This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2703 df-cleq 2717 df-clel 2802 df-nfc 2877 df-ne 2931 df-ral 3052 df-rex 3061 df-rmo 3364 df-reu 3365 df-rab 3420 df-v 3465 df-sbc 3771 df-csb 3887 df-dif 3944 df-un 3946 df-in 3948 df-ss 3958 df-nul 4320 df-if 4526 df-pw 4601 df-sn 4626 df-pr 4628 df-op 4632 df-uni 4905 df-iun 4994 df-iin 4995 df-br 5145 df-opab 5207 df-mpt 5228 df-id 5571 df-xp 5679 df-rel 5680 df-cnv 5681 df-co 5682 df-dm 5683 df-rn 5684 df-res 5685 df-ima 5686 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7369 df-ov 7416 df-oprab 7417 df-mpo 7418 df-1st 7987 df-2nd 7988 df-map 8840 df-proset 18281 df-poset 18299 df-plt 18316 df-lub 18332 df-glb 18333 df-join 18334 df-meet 18335 df-p0 18411 df-p1 18412 df-lat 18418 df-clat 18485 df-oposet 38700 df-ol 38702 df-oml 38703 df-covers 38790 df-ats 38791 df-atl 38822 df-cvlat 38846 df-hlat 38875 df-psubsp 39028 df-pmap 39029 df-padd 39321 df-lhyp 39513 df-laut 39514 df-ldil 39629 df-ltrn 39630 df-trl 39684

This theorem is referenced by: dia2dimlem5 40593

W3C validator