hlrelat2 - Mathbox for Norm Megill

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Theorem hlrelat2 40284

Description: A consequence of relative atomicity. (chrelat2i 32854 analog.) (Contributed by NM, 5-Feb-2012.)

**Hypotheses**
Ref	Expression
hlrelat2.b	⊢ 𝐵 = (Base‘𝐾)
hlrelat2.l	⊢ ≤ = (le‘𝐾)
hlrelat2.a	⊢ 𝐴 = (Atoms‘𝐾)

**Assertion**
Ref	Expression
hlrelat2	⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (¬ 𝑋 ≤ 𝑌 ↔ ∃𝑝 ∈ 𝐴 (𝑝 ≤ 𝑋 ∧ ¬ 𝑝 ≤ 𝑌)))

Distinct variable groups: 𝐴,𝑝 𝐵,𝑝 𝐾,𝑝 ≤ ,𝑝 𝑋,𝑝 𝑌,𝑝

**Proof of Theorem hlrelat2**
Step	Hyp	Ref	Expression
1		hllat 40244	. . . 4 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Lat)
2		hlrelat2.b	. . . . 5 ⊢ 𝐵 = (Base‘𝐾)
3		hlrelat2.l	. . . . 5 ⊢ ≤ = (le‘𝐾)
4		eqid 2762	. . . . 5 ⊢ (lt‘𝐾) = (lt‘𝐾)
5		eqid 2762	. . . . 5 ⊢ (meet‘𝐾) = (meet‘𝐾)
6	2, 3, 4, 5	latnlemlt 18566	. . . 4 ⊢ ((𝐾 ∈ Lat ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (¬ 𝑋 ≤ 𝑌 ↔ (𝑋(meet‘𝐾)𝑌)(lt‘𝐾)𝑋))
7	1, 6	syl3an1 1181	. . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (¬ 𝑋 ≤ 𝑌 ↔ (𝑋(meet‘𝐾)𝑌)(lt‘𝐾)𝑋))
8		simp1 1154	. . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → 𝐾 ∈ HL)
9	2, 5	latmcl 18534	. . . . . 6 ⊢ ((𝐾 ∈ Lat ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋(meet‘𝐾)𝑌) ∈ 𝐵)
10	1, 9	syl3an1 1181	. . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋(meet‘𝐾)𝑌) ∈ 𝐵)
11		simp2 1155	. . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → 𝑋 ∈ 𝐵)
12		eqid 2762	. . . . . . 7 ⊢ (join‘𝐾) = (join‘𝐾)
13		hlrelat2.a	. . . . . . 7 ⊢ 𝐴 = (Atoms‘𝐾)
14	2, 3, 4, 12, 13	hlrelat 40283	. . . . . 6 ⊢ (((𝐾 ∈ HL ∧ (𝑋(meet‘𝐾)𝑌) ∈ 𝐵 ∧ 𝑋 ∈ 𝐵) ∧ (𝑋(meet‘𝐾)𝑌)(lt‘𝐾)𝑋) → ∃𝑝 ∈ 𝐴 ((𝑋(meet‘𝐾)𝑌)(lt‘𝐾)((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝) ∧ ((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝) ≤ 𝑋))
15	14	ex 418	. . . . 5 ⊢ ((𝐾 ∈ HL ∧ (𝑋(meet‘𝐾)𝑌) ∈ 𝐵 ∧ 𝑋 ∈ 𝐵) → ((𝑋(meet‘𝐾)𝑌)(lt‘𝐾)𝑋 → ∃𝑝 ∈ 𝐴 ((𝑋(meet‘𝐾)𝑌)(lt‘𝐾)((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝) ∧ ((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝) ≤ 𝑋)))
16	8, 10, 11, 15	syl3anc 1398	. . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → ((𝑋(meet‘𝐾)𝑌)(lt‘𝐾)𝑋 → ∃𝑝 ∈ 𝐴 ((𝑋(meet‘𝐾)𝑌)(lt‘𝐾)((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝) ∧ ((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝) ≤ 𝑋)))
17		simpl1 1210	. . . . . . . . . 10 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → 𝐾 ∈ HL)
18	17	hllatd 40245	. . . . . . . . 9 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → 𝐾 ∈ Lat)
19	10	adantr 486	. . . . . . . . 9 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → (𝑋(meet‘𝐾)𝑌) ∈ 𝐵)
20	2, 13	atbase 40170	. . . . . . . . . 10 ⊢ (𝑝 ∈ 𝐴 → 𝑝 ∈ 𝐵)
21	20	adantl 487	. . . . . . . . 9 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → 𝑝 ∈ 𝐵)
22		simpl2 1211	. . . . . . . . 9 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → 𝑋 ∈ 𝐵)
23	2, 3, 12	latjle12 18544	. . . . . . . . 9 ⊢ ((𝐾 ∈ Lat ∧ ((𝑋(meet‘𝐾)𝑌) ∈ 𝐵 ∧ 𝑝 ∈ 𝐵 ∧ 𝑋 ∈ 𝐵)) → (((𝑋(meet‘𝐾)𝑌) ≤ 𝑋 ∧ 𝑝 ≤ 𝑋) ↔ ((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝) ≤ 𝑋))
24	18, 19, 21, 22, 23	syl13anc 1399	. . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → (((𝑋(meet‘𝐾)𝑌) ≤ 𝑋 ∧ 𝑝 ≤ 𝑋) ↔ ((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝) ≤ 𝑋))
25		simpr 490	. . . . . . . 8 ⊢ (((𝑋(meet‘𝐾)𝑌) ≤ 𝑋 ∧ 𝑝 ≤ 𝑋) → 𝑝 ≤ 𝑋)
26	24, 25	biimtrrdi 257	. . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → (((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝) ≤ 𝑋 → 𝑝 ≤ 𝑋))
27	26	adantld 496	. . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → (((𝑋(meet‘𝐾)𝑌)(lt‘𝐾)((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝) ∧ ((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝) ≤ 𝑋) → 𝑝 ≤ 𝑋))
28		simpl3 1212	. . . . . . . . . . 11 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → 𝑌 ∈ 𝐵)
29	2, 3, 5	latlem12 18560	. . . . . . . . . . 11 ⊢ ((𝐾 ∈ Lat ∧ (𝑝 ∈ 𝐵 ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ((𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌) ↔ 𝑝 ≤ (𝑋(meet‘𝐾)𝑌)))
30	18, 21, 22, 28, 29	syl13anc 1399	. . . . . . . . . 10 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → ((𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌) ↔ 𝑝 ≤ (𝑋(meet‘𝐾)𝑌)))
31	30	notbid 321	. . . . . . . . 9 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → (¬ (𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌) ↔ ¬ 𝑝 ≤ (𝑋(meet‘𝐾)𝑌)))
32	2, 3, 4, 12	latnle 18567	. . . . . . . . . 10 ⊢ ((𝐾 ∈ Lat ∧ (𝑋(meet‘𝐾)𝑌) ∈ 𝐵 ∧ 𝑝 ∈ 𝐵) → (¬ 𝑝 ≤ (𝑋(meet‘𝐾)𝑌) ↔ (𝑋(meet‘𝐾)𝑌)(lt‘𝐾)((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝)))
33	18, 19, 21, 32	syl3anc 1398	. . . . . . . . 9 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → (¬ 𝑝 ≤ (𝑋(meet‘𝐾)𝑌) ↔ (𝑋(meet‘𝐾)𝑌)(lt‘𝐾)((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝)))
34	31, 33	bitrd 282	. . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → (¬ (𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌) ↔ (𝑋(meet‘𝐾)𝑌)(lt‘𝐾)((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝)))
35	34, 24	anbi12d 644	. . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → ((¬ (𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌) ∧ ((𝑋(meet‘𝐾)𝑌) ≤ 𝑋 ∧ 𝑝 ≤ 𝑋)) ↔ ((𝑋(meet‘𝐾)𝑌)(lt‘𝐾)((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝) ∧ ((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝) ≤ 𝑋)))
36		pm3.21 477	. . . . . . . . . 10 ⊢ (𝑝 ≤ 𝑌 → (𝑝 ≤ 𝑋 → (𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)))
37		orcom 884	. . . . . . . . . . 11 ⊢ (((𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌) ∨ ¬ 𝑝 ≤ 𝑋) ↔ (¬ 𝑝 ≤ 𝑋 ∨ (𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)))
38		pm4.55 1003	. . . . . . . . . . 11 ⊢ (¬ (¬ (𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌) ∧ 𝑝 ≤ 𝑋) ↔ ((𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌) ∨ ¬ 𝑝 ≤ 𝑋))
39		imor 867	. . . . . . . . . . 11 ⊢ ((𝑝 ≤ 𝑋 → (𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) ↔ (¬ 𝑝 ≤ 𝑋 ∨ (𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)))
40	37, 38, 39	3bitr4ri 307	. . . . . . . . . 10 ⊢ ((𝑝 ≤ 𝑋 → (𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) ↔ ¬ (¬ (𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌) ∧ 𝑝 ≤ 𝑋))
41	36, 40	sylib 221	. . . . . . . . 9 ⊢ (𝑝 ≤ 𝑌 → ¬ (¬ (𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌) ∧ 𝑝 ≤ 𝑋))
42	41	con2i 140	. . . . . . . 8 ⊢ ((¬ (𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌) ∧ 𝑝 ≤ 𝑋) → ¬ 𝑝 ≤ 𝑌)
43	42	adantrl 729	. . . . . . 7 ⊢ ((¬ (𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌) ∧ ((𝑋(meet‘𝐾)𝑌) ≤ 𝑋 ∧ 𝑝 ≤ 𝑋)) → ¬ 𝑝 ≤ 𝑌)
44	35, 43	biimtrrdi 257	. . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → (((𝑋(meet‘𝐾)𝑌)(lt‘𝐾)((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝) ∧ ((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝) ≤ 𝑋) → ¬ 𝑝 ≤ 𝑌))
45	27, 44	jcad 522	. . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → (((𝑋(meet‘𝐾)𝑌)(lt‘𝐾)((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝) ∧ ((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝) ≤ 𝑋) → (𝑝 ≤ 𝑋 ∧ ¬ 𝑝 ≤ 𝑌)))
46	45	reximdva 3177	. . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (∃𝑝 ∈ 𝐴 ((𝑋(meet‘𝐾)𝑌)(lt‘𝐾)((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝) ∧ ((𝑋(meet‘𝐾)𝑌)(join‘𝐾)𝑝) ≤ 𝑋) → ∃𝑝 ∈ 𝐴 (𝑝 ≤ 𝑋 ∧ ¬ 𝑝 ≤ 𝑌)))
47	16, 46	syld 48	. . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → ((𝑋(meet‘𝐾)𝑌)(lt‘𝐾)𝑋 → ∃𝑝 ∈ 𝐴 (𝑝 ≤ 𝑋 ∧ ¬ 𝑝 ≤ 𝑌)))
48	7, 47	sylbid 243	. 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (¬ 𝑋 ≤ 𝑌 → ∃𝑝 ∈ 𝐴 (𝑝 ≤ 𝑋 ∧ ¬ 𝑝 ≤ 𝑌)))
49	2, 3	lattr 18538	. . . . . . . . 9 ⊢ ((𝐾 ∈ Lat ∧ (𝑝 ∈ 𝐵 ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ((𝑝 ≤ 𝑋 ∧ 𝑋 ≤ 𝑌) → 𝑝 ≤ 𝑌))
50	18, 21, 22, 28, 49	syl13anc 1399	. . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → ((𝑝 ≤ 𝑋 ∧ 𝑋 ≤ 𝑌) → 𝑝 ≤ 𝑌))
51	50	exp4b 436	. . . . . . 7 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑝 ∈ 𝐴 → (𝑝 ≤ 𝑋 → (𝑋 ≤ 𝑌 → 𝑝 ≤ 𝑌))))
52	51	com34 92	. . . . . 6 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑝 ∈ 𝐴 → (𝑋 ≤ 𝑌 → (𝑝 ≤ 𝑋 → 𝑝 ≤ 𝑌))))
53	52	com23 87	. . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 ≤ 𝑌 → (𝑝 ∈ 𝐴 → (𝑝 ≤ 𝑋 → 𝑝 ≤ 𝑌))))
54	53	ralrimdv 3162	. . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 ≤ 𝑌 → ∀𝑝 ∈ 𝐴 (𝑝 ≤ 𝑋 → 𝑝 ≤ 𝑌)))
55		iman 407	. . . . . 6 ⊢ ((𝑝 ≤ 𝑋 → 𝑝 ≤ 𝑌) ↔ ¬ (𝑝 ≤ 𝑋 ∧ ¬ 𝑝 ≤ 𝑌))
56	55	ralbii 3110	. . . . 5 ⊢ (∀𝑝 ∈ 𝐴 (𝑝 ≤ 𝑋 → 𝑝 ≤ 𝑌) ↔ ∀𝑝 ∈ 𝐴 ¬ (𝑝 ≤ 𝑋 ∧ ¬ 𝑝 ≤ 𝑌))
57		ralnex 3090	. . . . 5 ⊢ (∀𝑝 ∈ 𝐴 ¬ (𝑝 ≤ 𝑋 ∧ ¬ 𝑝 ≤ 𝑌) ↔ ¬ ∃𝑝 ∈ 𝐴 (𝑝 ≤ 𝑋 ∧ ¬ 𝑝 ≤ 𝑌))
58	56, 57	bitri 278	. . . 4 ⊢ (∀𝑝 ∈ 𝐴 (𝑝 ≤ 𝑋 → 𝑝 ≤ 𝑌) ↔ ¬ ∃𝑝 ∈ 𝐴 (𝑝 ≤ 𝑋 ∧ ¬ 𝑝 ≤ 𝑌))
59	54, 58	imbitrdi 254	. . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 ≤ 𝑌 → ¬ ∃𝑝 ∈ 𝐴 (𝑝 ≤ 𝑋 ∧ ¬ 𝑝 ≤ 𝑌)))
60	59	con2d 135	. 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (∃𝑝 ∈ 𝐴 (𝑝 ≤ 𝑋 ∧ ¬ 𝑝 ≤ 𝑌) → ¬ 𝑋 ≤ 𝑌))
61	48, 60	impbid 215	1 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (¬ 𝑋 ≤ 𝑌 ↔ ∃𝑝 ∈ 𝐴 (𝑝 ≤ 𝑋 ∧ ¬ 𝑝 ≤ 𝑌)))

Colors of variables: wff setvar class

This proof depends on syntax axioms: ¬ wn 3 → wi 4 ↔ wb 209 ∧ wa 401 ∨ wo 861 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ∀wral 3078 ∃wrex 3088 class class class wbr 5107 ‘cfv 6537 (class class class)co 7417 Basecbs 17307 lecple 17355 ltcplt 18402 joincjn 18405 meetcmee 18406 Latclat 18525 Atomscatm 40144 HLchlt 40231

This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7740

This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-id 5554 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7374 df-ov 7420 df-oprab 7421 df-proset 18388 df-poset 18407 df-plt 18422 df-lub 18438 df-glb 18439 df-join 18440 df-meet 18441 df-p0 18517 df-lat 18526 df-clat 18593 df-oposet 40057 df-ol 40059 df-oml 40060 df-covers 40147 df-ats 40148 df-atl 40179 df-cvlat 40203 df-hlat 40232

This theorem is used by: lhpj1 40903

W3C validator