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Theorem mdslmd1lem1 30588

Description: Lemma for mdslmd1i 30592. (Contributed by NM, 29-Apr-2006.) (New usage is discouraged.)

**Hypotheses**
Ref	Expression
mdslmd.1	⊢ 𝐴 ∈ C_ℋ
mdslmd.2	⊢ 𝐵 ∈ C_ℋ
mdslmd.3	⊢ 𝐶 ∈ C_ℋ
mdslmd.4	⊢ 𝐷 ∈ C_ℋ
mdslmd1lem.5	⊢ 𝑅 ∈ C_ℋ

**Assertion**
Ref	Expression
mdslmd1lem1	⊢ (((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) → (((𝑅 ∨_ℋ 𝐴) ⊆ 𝐷 → (((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ⊆ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷))) → ((((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵)) → ((𝑅 ∨_ℋ (𝐶 ∩ 𝐵)) ∩ (𝐷 ∩ 𝐵)) ⊆ (𝑅 ∨_ℋ ((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵))))))

**Proof of Theorem mdslmd1lem1**
Step	Hyp	Ref	Expression
1		mdslmd1lem.5	. . . . . 6 ⊢ 𝑅 ∈ C_ℋ
2		mdslmd.4	. . . . . . 7 ⊢ 𝐷 ∈ C_ℋ
3		mdslmd.2	. . . . . . 7 ⊢ 𝐵 ∈ C_ℋ
4	2, 3	chincli 29723	. . . . . 6 ⊢ (𝐷 ∩ 𝐵) ∈ C_ℋ
5		mdslmd.1	. . . . . 6 ⊢ 𝐴 ∈ C_ℋ
6	1, 4, 5	chlej1i 29736	. . . . 5 ⊢ (𝑅 ⊆ (𝐷 ∩ 𝐵) → (𝑅 ∨_ℋ 𝐴) ⊆ ((𝐷 ∩ 𝐵) ∨_ℋ 𝐴))
7		simpr 484	. . . . . . . 8 ⊢ ((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) → 𝐵 𝑀_ℋ^* 𝐴)
8		simpr 484	. . . . . . . 8 ⊢ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) → 𝐴 ⊆ 𝐷)
9		simpr 484	. . . . . . . 8 ⊢ ((𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)) → 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵))
10	5, 3, 2	3pm3.2i 1337	. . . . . . . . 9 ⊢ (𝐴 ∈ C_ℋ ∧ 𝐵 ∈ C_ℋ ∧ 𝐷 ∈ C_ℋ )
11		dmdsl3 30578	. . . . . . . . 9 ⊢ (((𝐴 ∈ C_ℋ ∧ 𝐵 ∈ C_ℋ ∧ 𝐷 ∈ C_ℋ ) ∧ (𝐵 𝑀_ℋ^* 𝐴 ∧ 𝐴 ⊆ 𝐷 ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵))) → ((𝐷 ∩ 𝐵) ∨_ℋ 𝐴) = 𝐷)
12	10, 11	mpan 686	. . . . . . . 8 ⊢ ((𝐵 𝑀_ℋ^* 𝐴 ∧ 𝐴 ⊆ 𝐷 ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)) → ((𝐷 ∩ 𝐵) ∨_ℋ 𝐴) = 𝐷)
13	7, 8, 9, 12	syl3an 1158	. . . . . . 7 ⊢ (((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ (𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵))) → ((𝐷 ∩ 𝐵) ∨_ℋ 𝐴) = 𝐷)
14	13	3expb 1118	. . . . . 6 ⊢ (((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) → ((𝐷 ∩ 𝐵) ∨_ℋ 𝐴) = 𝐷)
15	14	sseq2d 3949	. . . . 5 ⊢ (((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) → ((𝑅 ∨_ℋ 𝐴) ⊆ ((𝐷 ∩ 𝐵) ∨_ℋ 𝐴) ↔ (𝑅 ∨_ℋ 𝐴) ⊆ 𝐷))
16	6, 15	syl5ib 243	. . . 4 ⊢ (((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) → (𝑅 ⊆ (𝐷 ∩ 𝐵) → (𝑅 ∨_ℋ 𝐴) ⊆ 𝐷))
17	16	adantld 490	. . 3 ⊢ (((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) → ((((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵)) → (𝑅 ∨_ℋ 𝐴) ⊆ 𝐷))
18	17	imim1d 82	. 2 ⊢ (((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) → (((𝑅 ∨_ℋ 𝐴) ⊆ 𝐷 → (((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ⊆ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷))) → ((((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵)) → (((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ⊆ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷)))))
19		simpll 763	. . . . . . . . . 10 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴))
20		simpll 763	. . . . . . . . . . . . 13 ⊢ (((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵))) → 𝐴 ⊆ 𝐶)
21	20	ad2antlr 723	. . . . . . . . . . . 12 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → 𝐴 ⊆ 𝐶)
22	5, 1	chub2i 29733	. . . . . . . . . . . 12 ⊢ 𝐴 ⊆ (𝑅 ∨_ℋ 𝐴)
23	21, 22	jctil 519	. . . . . . . . . . 11 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (𝐴 ⊆ (𝑅 ∨_ℋ 𝐴) ∧ 𝐴 ⊆ 𝐶))
24		ssin 4161	. . . . . . . . . . 11 ⊢ ((𝐴 ⊆ (𝑅 ∨_ℋ 𝐴) ∧ 𝐴 ⊆ 𝐶) ↔ 𝐴 ⊆ ((𝑅 ∨_ℋ 𝐴) ∩ 𝐶))
25	23, 24	sylib 217	. . . . . . . . . 10 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → 𝐴 ⊆ ((𝑅 ∨_ℋ 𝐴) ∩ 𝐶))
26		inss1 4159	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝐷 ∩ 𝐵) ⊆ 𝐷
27		sstr 3925	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝑅 ⊆ (𝐷 ∩ 𝐵) ∧ (𝐷 ∩ 𝐵) ⊆ 𝐷) → 𝑅 ⊆ 𝐷)
28	26, 27	mpan2 687	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑅 ⊆ (𝐷 ∩ 𝐵) → 𝑅 ⊆ 𝐷)
29		sstr 3925	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝑅 ⊆ 𝐷 ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)) → 𝑅 ⊆ (𝐴 ∨_ℋ 𝐵))
30	28, 29	sylan 579	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑅 ⊆ (𝐷 ∩ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)) → 𝑅 ⊆ (𝐴 ∨_ℋ 𝐵))
31	30	ancoms 458	. . . . . . . . . . . . . . . . 17 ⊢ ((𝐷 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵)) → 𝑅 ⊆ (𝐴 ∨_ℋ 𝐵))
32	31	adantll 710	. . . . . . . . . . . . . . . 16 ⊢ (((𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)) ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵)) → 𝑅 ⊆ (𝐴 ∨_ℋ 𝐵))
33	32	adantll 710	. . . . . . . . . . . . . . 15 ⊢ ((((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵))) ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵)) → 𝑅 ⊆ (𝐴 ∨_ℋ 𝐵))
34	33	ad2ant2l 742	. . . . . . . . . . . . . 14 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → 𝑅 ⊆ (𝐴 ∨_ℋ 𝐵))
35	5, 3	chub1i 29732	. . . . . . . . . . . . . 14 ⊢ 𝐴 ⊆ (𝐴 ∨_ℋ 𝐵)
36	34, 35	jctir 520	. . . . . . . . . . . . 13 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (𝑅 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐴 ⊆ (𝐴 ∨_ℋ 𝐵)))
37	5, 3	chjcli 29720	. . . . . . . . . . . . . 14 ⊢ (𝐴 ∨_ℋ 𝐵) ∈ C_ℋ
38	1, 5, 37	chlubi 29734	. . . . . . . . . . . . 13 ⊢ ((𝑅 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐴 ⊆ (𝐴 ∨_ℋ 𝐵)) ↔ (𝑅 ∨_ℋ 𝐴) ⊆ (𝐴 ∨_ℋ 𝐵))
39	36, 38	sylib 217	. . . . . . . . . . . 12 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (𝑅 ∨_ℋ 𝐴) ⊆ (𝐴 ∨_ℋ 𝐵))
40		simprrl 777	. . . . . . . . . . . . 13 ⊢ (((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) → 𝐶 ⊆ (𝐴 ∨_ℋ 𝐵))
41	40	adantr 480	. . . . . . . . . . . 12 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → 𝐶 ⊆ (𝐴 ∨_ℋ 𝐵))
42	39, 41	jca 511	. . . . . . . . . . 11 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → ((𝑅 ∨_ℋ 𝐴) ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐶 ⊆ (𝐴 ∨_ℋ 𝐵)))
43	1, 5	chjcli 29720	. . . . . . . . . . . 12 ⊢ (𝑅 ∨_ℋ 𝐴) ∈ C_ℋ
44		mdslmd.3	. . . . . . . . . . . 12 ⊢ 𝐶 ∈ C_ℋ
45	43, 44, 37	chlubi 29734	. . . . . . . . . . 11 ⊢ (((𝑅 ∨_ℋ 𝐴) ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐶 ⊆ (𝐴 ∨_ℋ 𝐵)) ↔ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ⊆ (𝐴 ∨_ℋ 𝐵))
46	42, 45	sylib 217	. . . . . . . . . 10 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → ((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ⊆ (𝐴 ∨_ℋ 𝐵))
47	5, 3, 43, 44	mdslj1i 30582	. . . . . . . . . 10 ⊢ (((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ (𝐴 ⊆ ((𝑅 ∨_ℋ 𝐴) ∩ 𝐶) ∧ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ⊆ (𝐴 ∨_ℋ 𝐵))) → (((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐵) = (((𝑅 ∨_ℋ 𝐴) ∩ 𝐵) ∨_ℋ (𝐶 ∩ 𝐵)))
48	19, 25, 46, 47	syl12anc 833	. . . . . . . . 9 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐵) = (((𝑅 ∨_ℋ 𝐴) ∩ 𝐵) ∨_ℋ (𝐶 ∩ 𝐵)))
49		simplll 771	. . . . . . . . . . 11 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → 𝐴 𝑀_ℋ 𝐵)
50		simplrl 773	. . . . . . . . . . . . . . 15 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷))
51		ssin 4161	. . . . . . . . . . . . . . 15 ⊢ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ↔ 𝐴 ⊆ (𝐶 ∩ 𝐷))
52	50, 51	sylib 217	. . . . . . . . . . . . . 14 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → 𝐴 ⊆ (𝐶 ∩ 𝐷))
53	52	ssrind 4166	. . . . . . . . . . . . 13 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (𝐴 ∩ 𝐵) ⊆ ((𝐶 ∩ 𝐷) ∩ 𝐵))
54		inindir 4158	. . . . . . . . . . . . 13 ⊢ ((𝐶 ∩ 𝐷) ∩ 𝐵) = ((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵))
55	53, 54	sseqtrdi 3967	. . . . . . . . . . . 12 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (𝐴 ∩ 𝐵) ⊆ ((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)))
56		simprl 767	. . . . . . . . . . . 12 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → ((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅)
57	55, 56	sstrd 3927	. . . . . . . . . . 11 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (𝐴 ∩ 𝐵) ⊆ 𝑅)
58		inss2 4160	. . . . . . . . . . . . 13 ⊢ (𝐷 ∩ 𝐵) ⊆ 𝐵
59		sstr 3925	. . . . . . . . . . . . 13 ⊢ ((𝑅 ⊆ (𝐷 ∩ 𝐵) ∧ (𝐷 ∩ 𝐵) ⊆ 𝐵) → 𝑅 ⊆ 𝐵)
60	58, 59	mpan2 687	. . . . . . . . . . . 12 ⊢ (𝑅 ⊆ (𝐷 ∩ 𝐵) → 𝑅 ⊆ 𝐵)
61	60	ad2antll 725	. . . . . . . . . . 11 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → 𝑅 ⊆ 𝐵)
62	5, 3, 1	3pm3.2i 1337	. . . . . . . . . . . 12 ⊢ (𝐴 ∈ C_ℋ ∧ 𝐵 ∈ C_ℋ ∧ 𝑅 ∈ C_ℋ )
63		mdsl3 30579	. . . . . . . . . . . 12 ⊢ (((𝐴 ∈ C_ℋ ∧ 𝐵 ∈ C_ℋ ∧ 𝑅 ∈ C_ℋ ) ∧ (𝐴 𝑀_ℋ 𝐵 ∧ (𝐴 ∩ 𝐵) ⊆ 𝑅 ∧ 𝑅 ⊆ 𝐵)) → ((𝑅 ∨_ℋ 𝐴) ∩ 𝐵) = 𝑅)
64	62, 63	mpan 686	. . . . . . . . . . 11 ⊢ ((𝐴 𝑀_ℋ 𝐵 ∧ (𝐴 ∩ 𝐵) ⊆ 𝑅 ∧ 𝑅 ⊆ 𝐵) → ((𝑅 ∨_ℋ 𝐴) ∩ 𝐵) = 𝑅)
65	49, 57, 61, 64	syl3anc 1369	. . . . . . . . . 10 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → ((𝑅 ∨_ℋ 𝐴) ∩ 𝐵) = 𝑅)
66	65	oveq1d 7270	. . . . . . . . 9 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (((𝑅 ∨_ℋ 𝐴) ∩ 𝐵) ∨_ℋ (𝐶 ∩ 𝐵)) = (𝑅 ∨_ℋ (𝐶 ∩ 𝐵)))
67	48, 66	eqtr2d 2779	. . . . . . . 8 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (𝑅 ∨_ℋ (𝐶 ∩ 𝐵)) = (((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐵))
68	67	ineq1d 4142	. . . . . . 7 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → ((𝑅 ∨_ℋ (𝐶 ∩ 𝐵)) ∩ (𝐷 ∩ 𝐵)) = ((((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)))
69		inindir 4158	. . . . . . 7 ⊢ ((((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ∩ 𝐵) = ((((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐵) ∩ (𝐷 ∩ 𝐵))
70	68, 69	eqtr4di 2797	. . . . . 6 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → ((𝑅 ∨_ℋ (𝐶 ∩ 𝐵)) ∩ (𝐷 ∩ 𝐵)) = ((((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ∩ 𝐵))
71	52, 22	jctil 519	. . . . . . . . 9 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (𝐴 ⊆ (𝑅 ∨_ℋ 𝐴) ∧ 𝐴 ⊆ (𝐶 ∩ 𝐷)))
72		ssin 4161	. . . . . . . . 9 ⊢ ((𝐴 ⊆ (𝑅 ∨_ℋ 𝐴) ∧ 𝐴 ⊆ (𝐶 ∩ 𝐷)) ↔ 𝐴 ⊆ ((𝑅 ∨_ℋ 𝐴) ∩ (𝐶 ∩ 𝐷)))
73	71, 72	sylib 217	. . . . . . . 8 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → 𝐴 ⊆ ((𝑅 ∨_ℋ 𝐴) ∩ (𝐶 ∩ 𝐷)))
74		ssinss1 4168	. . . . . . . . . . . 12 ⊢ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) → (𝐶 ∩ 𝐷) ⊆ (𝐴 ∨_ℋ 𝐵))
75	74	ad2antrl 724	. . . . . . . . . . 11 ⊢ (((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵))) → (𝐶 ∩ 𝐷) ⊆ (𝐴 ∨_ℋ 𝐵))
76	75	ad2antlr 723	. . . . . . . . . 10 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (𝐶 ∩ 𝐷) ⊆ (𝐴 ∨_ℋ 𝐵))
77	39, 76	jca 511	. . . . . . . . 9 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → ((𝑅 ∨_ℋ 𝐴) ⊆ (𝐴 ∨_ℋ 𝐵) ∧ (𝐶 ∩ 𝐷) ⊆ (𝐴 ∨_ℋ 𝐵)))
78	44, 2	chincli 29723	. . . . . . . . . 10 ⊢ (𝐶 ∩ 𝐷) ∈ C_ℋ
79	43, 78, 37	chlubi 29734	. . . . . . . . 9 ⊢ (((𝑅 ∨_ℋ 𝐴) ⊆ (𝐴 ∨_ℋ 𝐵) ∧ (𝐶 ∩ 𝐷) ⊆ (𝐴 ∨_ℋ 𝐵)) ↔ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷)) ⊆ (𝐴 ∨_ℋ 𝐵))
80	77, 79	sylib 217	. . . . . . . 8 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷)) ⊆ (𝐴 ∨_ℋ 𝐵))
81	5, 3, 43, 78	mdslj1i 30582	. . . . . . . 8 ⊢ (((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ (𝐴 ⊆ ((𝑅 ∨_ℋ 𝐴) ∩ (𝐶 ∩ 𝐷)) ∧ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷)) ⊆ (𝐴 ∨_ℋ 𝐵))) → (((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷)) ∩ 𝐵) = (((𝑅 ∨_ℋ 𝐴) ∩ 𝐵) ∨_ℋ ((𝐶 ∩ 𝐷) ∩ 𝐵)))
82	19, 73, 80, 81	syl12anc 833	. . . . . . 7 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷)) ∩ 𝐵) = (((𝑅 ∨_ℋ 𝐴) ∩ 𝐵) ∨_ℋ ((𝐶 ∩ 𝐷) ∩ 𝐵)))
83	54	a1i 11	. . . . . . . 8 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → ((𝐶 ∩ 𝐷) ∩ 𝐵) = ((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)))
84	65, 83	oveq12d 7273	. . . . . . 7 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (((𝑅 ∨_ℋ 𝐴) ∩ 𝐵) ∨_ℋ ((𝐶 ∩ 𝐷) ∩ 𝐵)) = (𝑅 ∨_ℋ ((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵))))
85	82, 84	eqtr2d 2779	. . . . . 6 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (𝑅 ∨_ℋ ((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵))) = (((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷)) ∩ 𝐵))
86	70, 85	sseq12d 3950	. . . . 5 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (((𝑅 ∨_ℋ (𝐶 ∩ 𝐵)) ∩ (𝐷 ∩ 𝐵)) ⊆ (𝑅 ∨_ℋ ((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵))) ↔ ((((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ∩ 𝐵) ⊆ (((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷)) ∩ 𝐵)))
87		simpllr 772	. . . . . 6 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → 𝐵 𝑀_ℋ^* 𝐴)
88		simplr 765	. . . . . . . . . . 11 ⊢ (((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵))) → 𝐴 ⊆ 𝐷)
89	88	ad2antlr 723	. . . . . . . . . 10 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → 𝐴 ⊆ 𝐷)
90	43, 44	chub1i 29732	. . . . . . . . . . 11 ⊢ (𝑅 ∨_ℋ 𝐴) ⊆ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶)
91	22, 90	sstri 3926	. . . . . . . . . 10 ⊢ 𝐴 ⊆ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶)
92	89, 91	jctil 519	. . . . . . . . 9 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (𝐴 ⊆ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∧ 𝐴 ⊆ 𝐷))
93		ssin 4161	. . . . . . . . 9 ⊢ ((𝐴 ⊆ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∧ 𝐴 ⊆ 𝐷) ↔ 𝐴 ⊆ (((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷))
94	92, 93	sylib 217	. . . . . . . 8 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → 𝐴 ⊆ (((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷))
95	43, 78	chub1i 29732	. . . . . . . . 9 ⊢ (𝑅 ∨_ℋ 𝐴) ⊆ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷))
96	22, 95	sstri 3926	. . . . . . . 8 ⊢ 𝐴 ⊆ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷))
97	94, 96	jctir 520	. . . . . . 7 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (𝐴 ⊆ (((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ∧ 𝐴 ⊆ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷))))
98		ssin 4161	. . . . . . 7 ⊢ ((𝐴 ⊆ (((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ∧ 𝐴 ⊆ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷))) ↔ 𝐴 ⊆ ((((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ∩ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷))))
99	97, 98	sylib 217	. . . . . 6 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → 𝐴 ⊆ ((((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ∩ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷))))
100		inss2 4160	. . . . . . . . . . 11 ⊢ (((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ⊆ 𝐷
101		sstr 3925	. . . . . . . . . . 11 ⊢ (((((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ⊆ 𝐷 ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)) → (((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ⊆ (𝐴 ∨_ℋ 𝐵))
102	100, 101	mpan 686	. . . . . . . . . 10 ⊢ (𝐷 ⊆ (𝐴 ∨_ℋ 𝐵) → (((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ⊆ (𝐴 ∨_ℋ 𝐵))
103	102	ad2antll 725	. . . . . . . . 9 ⊢ (((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵))) → (((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ⊆ (𝐴 ∨_ℋ 𝐵))
104	103	ad2antlr 723	. . . . . . . 8 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ⊆ (𝐴 ∨_ℋ 𝐵))
105	104, 80	jca 511	. . . . . . 7 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → ((((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ⊆ (𝐴 ∨_ℋ 𝐵) ∧ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷)) ⊆ (𝐴 ∨_ℋ 𝐵)))
106	43, 44	chjcli 29720	. . . . . . . . 9 ⊢ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∈ C_ℋ
107	106, 2	chincli 29723	. . . . . . . 8 ⊢ (((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ∈ C_ℋ
108	43, 78	chjcli 29720	. . . . . . . 8 ⊢ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷)) ∈ C_ℋ
109	107, 108, 37	chlubi 29734	. . . . . . 7 ⊢ (((((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ⊆ (𝐴 ∨_ℋ 𝐵) ∧ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷)) ⊆ (𝐴 ∨_ℋ 𝐵)) ↔ ((((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ∨_ℋ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷))) ⊆ (𝐴 ∨_ℋ 𝐵))
110	105, 109	sylib 217	. . . . . 6 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → ((((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ∨_ℋ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷))) ⊆ (𝐴 ∨_ℋ 𝐵))
111	5, 3, 107, 108	mdslle1i 30580	. . . . . 6 ⊢ ((𝐵 𝑀_ℋ^* 𝐴 ∧ 𝐴 ⊆ ((((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ∩ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷))) ∧ ((((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ∨_ℋ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷))) ⊆ (𝐴 ∨_ℋ 𝐵)) → ((((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ⊆ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷)) ↔ ((((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ∩ 𝐵) ⊆ (((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷)) ∩ 𝐵)))
112	87, 99, 110, 111	syl3anc 1369	. . . . 5 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → ((((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ⊆ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷)) ↔ ((((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ∩ 𝐵) ⊆ (((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷)) ∩ 𝐵)))
113	86, 112	bitr4d 281	. . . 4 ⊢ ((((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) ∧ (((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵))) → (((𝑅 ∨_ℋ (𝐶 ∩ 𝐵)) ∩ (𝐷 ∩ 𝐵)) ⊆ (𝑅 ∨_ℋ ((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵))) ↔ (((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ⊆ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷))))
114	113	exbiri 807	. . 3 ⊢ (((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) → ((((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵)) → ((((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ⊆ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷)) → ((𝑅 ∨_ℋ (𝐶 ∩ 𝐵)) ∩ (𝐷 ∩ 𝐵)) ⊆ (𝑅 ∨_ℋ ((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵))))))
115	114	a2d 29	. 2 ⊢ (((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) → (((((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵)) → (((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ⊆ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷))) → ((((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵)) → ((𝑅 ∨_ℋ (𝐶 ∩ 𝐵)) ∩ (𝐷 ∩ 𝐵)) ⊆ (𝑅 ∨_ℋ ((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵))))))
116	18, 115	syld 47	1 ⊢ (((𝐴 𝑀_ℋ 𝐵 ∧ 𝐵 𝑀_ℋ^* 𝐴) ∧ ((𝐴 ⊆ 𝐶 ∧ 𝐴 ⊆ 𝐷) ∧ (𝐶 ⊆ (𝐴 ∨_ℋ 𝐵) ∧ 𝐷 ⊆ (𝐴 ∨_ℋ 𝐵)))) → (((𝑅 ∨_ℋ 𝐴) ⊆ 𝐷 → (((𝑅 ∨_ℋ 𝐴) ∨_ℋ 𝐶) ∩ 𝐷) ⊆ ((𝑅 ∨_ℋ 𝐴) ∨_ℋ (𝐶 ∩ 𝐷))) → ((((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵)) ⊆ 𝑅 ∧ 𝑅 ⊆ (𝐷 ∩ 𝐵)) → ((𝑅 ∨_ℋ (𝐶 ∩ 𝐵)) ∩ (𝐷 ∩ 𝐵)) ⊆ (𝑅 ∨_ℋ ((𝐶 ∩ 𝐵) ∩ (𝐷 ∩ 𝐵))))))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 205 ∧ wa 395 ∧ w3a 1085 = wceq 1539 ∈ wcel 2108 ∩ cin 3882 ⊆ wss 3883 class class class wbr 5070 (class class class)co 7255 C_ℋ cch 29192 ∨_ℋ chj 29196 𝑀_ℋ cmd 29229 𝑀_ℋ^* cdmd 29230

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-rep 5205 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 ax-inf2 9329 ax-cc 10122 ax-cnex 10858 ax-resscn 10859 ax-1cn 10860 ax-icn 10861 ax-addcl 10862 ax-addrcl 10863 ax-mulcl 10864 ax-mulrcl 10865 ax-mulcom 10866 ax-addass 10867 ax-mulass 10868 ax-distr 10869 ax-i2m1 10870 ax-1ne0 10871 ax-1rid 10872 ax-rnegex 10873 ax-rrecex 10874 ax-cnre 10875 ax-pre-lttri 10876 ax-pre-lttrn 10877 ax-pre-ltadd 10878 ax-pre-mulgt0 10879 ax-pre-sup 10880 ax-addf 10881 ax-mulf 10882 ax-hilex 29262 ax-hfvadd 29263 ax-hvcom 29264 ax-hvass 29265 ax-hv0cl 29266 ax-hvaddid 29267 ax-hfvmul 29268 ax-hvmulid 29269 ax-hvmulass 29270 ax-hvdistr1 29271 ax-hvdistr2 29272 ax-hvmul0 29273 ax-hfi 29342 ax-his1 29345 ax-his2 29346 ax-his3 29347 ax-his4 29348 ax-hcompl 29465

This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3068 df-rex 3069 df-reu 3070 df-rmo 3071 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3902 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-uni 4837 df-int 4877 df-iun 4923 df-iin 4924 df-br 5071 df-opab 5133 df-mpt 5154 df-tr 5188 df-id 5480 df-eprel 5486 df-po 5494 df-so 5495 df-fr 5535 df-se 5536 df-we 5537 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-pred 6191 df-ord 6254 df-on 6255 df-lim 6256 df-suc 6257 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-isom 6427 df-riota 7212 df-ov 7258 df-oprab 7259 df-mpo 7260 df-of 7511 df-om 7688 df-1st 7804 df-2nd 7805 df-supp 7949 df-frecs 8068 df-wrecs 8099 df-recs 8173 df-rdg 8212 df-1o 8267 df-2o 8268 df-oadd 8271 df-omul 8272 df-er 8456 df-map 8575 df-pm 8576 df-ixp 8644 df-en 8692 df-dom 8693 df-sdom 8694 df-fin 8695 df-fsupp 9059 df-fi 9100 df-sup 9131 df-inf 9132 df-oi 9199 df-card 9628 df-acn 9631 df-pnf 10942 df-mnf 10943 df-xr 10944 df-ltxr 10945 df-le 10946 df-sub 11137 df-neg 11138 df-div 11563 df-nn 11904 df-2 11966 df-3 11967 df-4 11968 df-5 11969 df-6 11970 df-7 11971 df-8 11972 df-9 11973 df-n0 12164 df-z 12250 df-dec 12367 df-uz 12512 df-q 12618 df-rp 12660 df-xneg 12777 df-xadd 12778 df-xmul 12779 df-ioo 13012 df-ico 13014 df-icc 13015 df-fz 13169 df-fzo 13312 df-fl 13440 df-seq 13650 df-exp 13711 df-hash 13973 df-cj 14738 df-re 14739 df-im 14740 df-sqrt 14874 df-abs 14875 df-clim 15125 df-rlim 15126 df-sum 15326 df-struct 16776 df-sets 16793 df-slot 16811 df-ndx 16823 df-base 16841 df-ress 16868 df-plusg 16901 df-mulr 16902 df-starv 16903 df-sca 16904 df-vsca 16905 df-ip 16906 df-tset 16907 df-ple 16908 df-ds 16910 df-unif 16911 df-hom 16912 df-cco 16913 df-rest 17050 df-topn 17051 df-0g 17069 df-gsum 17070 df-topgen 17071 df-pt 17072 df-prds 17075 df-xrs 17130 df-qtop 17135 df-imas 17136 df-xps 17138 df-mre 17212 df-mrc 17213 df-acs 17215 df-mgm 18241 df-sgrp 18290 df-mnd 18301 df-submnd 18346 df-mulg 18616 df-cntz 18838 df-cmn 19303 df-psmet 20502 df-xmet 20503 df-met 20504 df-bl 20505 df-mopn 20506 df-fbas 20507 df-fg 20508 df-cnfld 20511 df-top 21951 df-topon 21968 df-topsp 21990 df-bases 22004 df-cld 22078 df-ntr 22079 df-cls 22080 df-nei 22157 df-cn 22286 df-cnp 22287 df-lm 22288 df-haus 22374 df-tx 22621 df-hmeo 22814 df-fil 22905 df-fm 22997 df-flim 22998 df-flf 22999 df-xms 23381 df-ms 23382 df-tms 23383 df-cfil 24324 df-cau 24325 df-cmet 24326 df-grpo 28756 df-gid 28757 df-ginv 28758 df-gdiv 28759 df-ablo 28808 df-vc 28822 df-nv 28855 df-va 28858 df-ba 28859 df-sm 28860 df-0v 28861 df-vs 28862 df-nmcv 28863 df-ims 28864 df-dip 28964 df-ssp 28985 df-ph 29076 df-cbn 29126 df-hnorm 29231 df-hba 29232 df-hvsub 29234 df-hlim 29235 df-hcau 29236 df-sh 29470 df-ch 29484 df-oc 29515 df-ch0 29516 df-shs 29571 df-chj 29573 df-md 30543 df-dmd 30544

This theorem is referenced by: mdslmd1lem3 30590

W3C validator