cvmlift2lem12 - Mathbox for Mario Carneiro

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Theorem cvmlift2lem12 30550

Description: Lemma for cvmlift2 30552. (Contributed by Mario Carneiro, 1-Jun-2015.)

**Hypotheses**
Ref	Expression
cvmlift2.b	⊢ 𝐵 = ∪ 𝐶
cvmlift2.f	⊢ (𝜑 → 𝐹 ∈ (𝐶 CovMap 𝐽))
cvmlift2.g	⊢ (𝜑 → 𝐺 ∈ ((II ×_t II) Cn 𝐽))
cvmlift2.p	⊢ (𝜑 → 𝑃 ∈ 𝐵)
cvmlift2.i	⊢ (𝜑 → (𝐹‘𝑃) = (0𝐺0))
cvmlift2.h	⊢ 𝐻 = (℩𝑓 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑓) = (𝑧 ∈ (0[,]1) ↦ (𝑧𝐺0)) ∧ (𝑓‘0) = 𝑃))
cvmlift2.k	⊢ 𝐾 = (𝑥 ∈ (0[,]1), 𝑦 ∈ (0[,]1) ↦ ((℩𝑓 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑓) = (𝑧 ∈ (0[,]1) ↦ (𝑥𝐺𝑧)) ∧ (𝑓‘0) = (𝐻‘𝑥)))‘𝑦))
cvmlift2.m	⊢ 𝑀 = {𝑧 ∈ ((0[,]1) × (0[,]1)) ∣ 𝐾 ∈ (((II ×_t II) CnP 𝐶)‘𝑧)}
cvmlift2.a	⊢ 𝐴 = {𝑎 ∈ (0[,]1) ∣ ((0[,]1) × {𝑎}) ⊆ 𝑀}
cvmlift2.s	⊢ 𝑆 = {⟨𝑟, 𝑡⟩ ∣ (𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀))}

**Assertion**
Ref	Expression
cvmlift2lem12	⊢ (𝜑 → 𝐾 ∈ ((II ×_t II) Cn 𝐶))

Distinct variable groups: 𝑢,𝑓,𝑥,𝑦,𝑧,𝐹 𝑓,𝑎,𝑟,𝑡,𝑢,𝑥,𝑦,𝑧,𝜑 𝐴,𝑎,𝑡,𝑥 𝑀,𝑎,𝑟,𝑢,𝑥,𝑦,𝑧 𝑆,𝑓,𝑡,𝑢,𝑥,𝑦,𝑧 𝑓,𝐽,𝑢,𝑥,𝑦,𝑧 𝐺,𝑎,𝑓,𝑡,𝑢,𝑥,𝑦,𝑧 𝑓,𝐻,𝑢,𝑥,𝑦,𝑧 𝐶,𝑎,𝑓,𝑟,𝑡,𝑢,𝑥,𝑦,𝑧 𝑃,𝑓,𝑢,𝑥,𝑦,𝑧 𝑥,𝐵,𝑦,𝑧 𝐾,𝑎,𝑓,𝑟,𝑡,𝑢,𝑥,𝑦,𝑧 Allowed substitution hints: 𝐴(𝑦,𝑧,𝑢,𝑓,𝑟) 𝐵(𝑢,𝑡,𝑓,𝑟,𝑎) 𝑃(𝑡,𝑟,𝑎) 𝑆(𝑟,𝑎) 𝐹(𝑡,𝑟,𝑎) 𝐺(𝑟) 𝐻(𝑡,𝑟,𝑎) 𝐽(𝑡,𝑟,𝑎) 𝑀(𝑡,𝑓)

Proof of Theorem cvmlift2lem12 Dummy variables 𝑏 𝑐 𝑑 𝑘 𝑠 𝑣 𝑤 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		cvmlift2.b	. . 3 ⊢ 𝐵 = ∪ 𝐶
2		cvmlift2.f	. . 3 ⊢ (𝜑 → 𝐹 ∈ (𝐶 CovMap 𝐽))
3		cvmlift2.g	. . 3 ⊢ (𝜑 → 𝐺 ∈ ((II ×_t II) Cn 𝐽))
4		cvmlift2.p	. . 3 ⊢ (𝜑 → 𝑃 ∈ 𝐵)
5		cvmlift2.i	. . 3 ⊢ (𝜑 → (𝐹‘𝑃) = (0𝐺0))
6		cvmlift2.h	. . 3 ⊢ 𝐻 = (℩𝑓 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑓) = (𝑧 ∈ (0[,]1) ↦ (𝑧𝐺0)) ∧ (𝑓‘0) = 𝑃))
7		cvmlift2.k	. . 3 ⊢ 𝐾 = (𝑥 ∈ (0[,]1), 𝑦 ∈ (0[,]1) ↦ ((℩𝑓 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑓) = (𝑧 ∈ (0[,]1) ↦ (𝑥𝐺𝑧)) ∧ (𝑓‘0) = (𝐻‘𝑥)))‘𝑦))
8	1, 2, 3, 4, 5, 6, 7	cvmlift2lem5 30543	. 2 ⊢ (𝜑 → 𝐾:((0[,]1) × (0[,]1))⟶𝐵)
9		iunid 4511	. . . . . . 7 ⊢ ∪ 𝑎 ∈ (0[,]1){𝑎} = (0[,]1)
10	9	xpeq2i 5060	. . . . . 6 ⊢ ((0[,]1) × ∪ 𝑎 ∈ (0[,]1){𝑎}) = ((0[,]1) × (0[,]1))
11		xpiundi 5096	. . . . . 6 ⊢ ((0[,]1) × ∪ 𝑎 ∈ (0[,]1){𝑎}) = ∪ 𝑎 ∈ (0[,]1)((0[,]1) × {𝑎})
12	10, 11	eqtr3i 2634	. . . . 5 ⊢ ((0[,]1) × (0[,]1)) = ∪ 𝑎 ∈ (0[,]1)((0[,]1) × {𝑎})
13		cvmlift2.a	. . . . . . . 8 ⊢ 𝐴 = {𝑎 ∈ (0[,]1) ∣ ((0[,]1) × {𝑎}) ⊆ 𝑀}
14		iiuni 22492	. . . . . . . . 9 ⊢ (0[,]1) = ∪ II
15		iicon 22498	. . . . . . . . . 10 ⊢ II ∈ Con
16	15	a1i 11	. . . . . . . . 9 ⊢ (𝜑 → II ∈ Con)
17		inss1 3795	. . . . . . . . . 10 ⊢ (II ∩ (Clsd‘II)) ⊆ II
18		iicmp 22497	. . . . . . . . . . . . . . 15 ⊢ II ∈ Comp
19	18	a1i 11	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑎 ∈ (0[,]1)) → II ∈ Comp)
20		iitop 22491	. . . . . . . . . . . . . . 15 ⊢ II ∈ Top
21	20	a1i 11	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑎 ∈ (0[,]1)) → II ∈ Top)
22	20, 20	txtopi 21203	. . . . . . . . . . . . . . . 16 ⊢ (II ×_t II) ∈ Top
23	14	neiss2 20715	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((II ∈ Top ∧ 𝑢 ∈ ((nei‘II)‘{𝑟})) → {𝑟} ⊆ (0[,]1))
24	20, 23	mpan 702	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑢 ∈ ((nei‘II)‘{𝑟}) → {𝑟} ⊆ (0[,]1))
25		vex 3176	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ 𝑟 ∈ V
26	25	snss 4259	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑟 ∈ (0[,]1) ↔ {𝑟} ⊆ (0[,]1))
27	24, 26	sylibr 223	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑢 ∈ ((nei‘II)‘{𝑟}) → 𝑟 ∈ (0[,]1))
28	27	a1d 25	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑢 ∈ ((nei‘II)‘{𝑟}) → (((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀) → 𝑟 ∈ (0[,]1)))
29	28	rexlimiv 3009	. . . . . . . . . . . . . . . . . . . 20 ⊢ (∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀) → 𝑟 ∈ (0[,]1))
30	29	adantl 481	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀)) → 𝑟 ∈ (0[,]1))
31		simpl 472	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀)) → 𝑡 ∈ (0[,]1))
32	30, 31	jca 553	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀)) → (𝑟 ∈ (0[,]1) ∧ 𝑡 ∈ (0[,]1)))
33	32	ssopab2i 4928	. . . . . . . . . . . . . . . . 17 ⊢ {⟨𝑟, 𝑡⟩ ∣ (𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀))} ⊆ {⟨𝑟, 𝑡⟩ ∣ (𝑟 ∈ (0[,]1) ∧ 𝑡 ∈ (0[,]1))}
34		cvmlift2.s	. . . . . . . . . . . . . . . . 17 ⊢ 𝑆 = {⟨𝑟, 𝑡⟩ ∣ (𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀))}
35		df-xp 5044	. . . . . . . . . . . . . . . . 17 ⊢ ((0[,]1) × (0[,]1)) = {⟨𝑟, 𝑡⟩ ∣ (𝑟 ∈ (0[,]1) ∧ 𝑡 ∈ (0[,]1))}
36	33, 34, 35	3sstr4i 3607	. . . . . . . . . . . . . . . 16 ⊢ 𝑆 ⊆ ((0[,]1) × (0[,]1))
37	20, 20, 14, 14	txunii 21206	. . . . . . . . . . . . . . . . 17 ⊢ ((0[,]1) × (0[,]1)) = ∪ (II ×_t II)
38	37	ntropn 20663	. . . . . . . . . . . . . . . 16 ⊢ (((II ×_t II) ∈ Top ∧ 𝑆 ⊆ ((0[,]1) × (0[,]1))) → ((int‘(II ×_t II))‘𝑆) ∈ (II ×_t II))
39	22, 36, 38	mp2an 704	. . . . . . . . . . . . . . 15 ⊢ ((int‘(II ×_t II))‘𝑆) ∈ (II ×_t II)
40	39	a1i 11	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑎 ∈ (0[,]1)) → ((int‘(II ×_t II))‘𝑆) ∈ (II ×_t II))
41	2	adantr 480	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) → 𝐹 ∈ (𝐶 CovMap 𝐽))
42	3	adantr 480	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) → 𝐺 ∈ ((II ×_t II) Cn 𝐽))
43	4	adantr 480	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) → 𝑃 ∈ 𝐵)
44	5	adantr 480	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) → (𝐹‘𝑃) = (0𝐺0))
45		eqid 2610	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑘 ∈ 𝐽 ↦ {𝑠 ∈ (𝒫 𝐶 ∖ {∅}) ∣ (∪ 𝑠 = (^◡𝐹 “ 𝑘) ∧ ∀𝑐 ∈ 𝑠 (∀𝑑 ∈ (𝑠 ∖ {𝑐})(𝑐 ∩ 𝑑) = ∅ ∧ (𝐹 ↾ 𝑐) ∈ ((𝐶 ↾_t 𝑐)Homeo(𝐽 ↾_t 𝑘))))}) = (𝑘 ∈ 𝐽 ↦ {𝑠 ∈ (𝒫 𝐶 ∖ {∅}) ∣ (∪ 𝑠 = (^◡𝐹 “ 𝑘) ∧ ∀𝑐 ∈ 𝑠 (∀𝑑 ∈ (𝑠 ∖ {𝑐})(𝑐 ∩ 𝑑) = ∅ ∧ (𝐹 ↾ 𝑐) ∈ ((𝐶 ↾_t 𝑐)Homeo(𝐽 ↾_t 𝑘))))})
46		simprr 792	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) → 𝑏 ∈ (0[,]1))
47		simprl 790	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) → 𝑎 ∈ (0[,]1))
48	1, 41, 42, 43, 44, 6, 7, 45, 46, 47	cvmlift2lem10 30548	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) → ∃𝑢 ∈ II ∃𝑣 ∈ II (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶))))
49	22	a1i 11	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) → (II ×_t II) ∈ Top)
50	36	a1i 11	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) → 𝑆 ⊆ ((0[,]1) × (0[,]1)))
51	20	a1i 11	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) → II ∈ Top)
52		simplrl 796	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) → 𝑢 ∈ II)
53		simplrr 797	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) → 𝑣 ∈ II)
54		txopn 21215	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (((II ∈ Top ∧ II ∈ Top) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) → (𝑢 × 𝑣) ∈ (II ×_t II))
55	51, 51, 52, 53, 54	syl22anc 1319	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) → (𝑢 × 𝑣) ∈ (II ×_t II))
56		simpr 476	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ ((𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣) → 𝑡 ∈ 𝑣)
57		elunii 4377	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ ((𝑡 ∈ 𝑣 ∧ 𝑣 ∈ II) → 𝑡 ∈ ∪ II)
58	57, 14	syl6eleqr 2699	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ ((𝑡 ∈ 𝑣 ∧ 𝑣 ∈ II) → 𝑡 ∈ (0[,]1))
59	56, 53, 58	syl2anr 494	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) ∧ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)) → 𝑡 ∈ (0[,]1))
60	20	a1i 11	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ (((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) ∧ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)) → II ∈ Top)
61	52	adantr 480	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ (((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) ∧ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)) → 𝑢 ∈ II)
62		simprl 790	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ (((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) ∧ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)) → 𝑟 ∈ 𝑢)
63		opnneip 20733	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ ((II ∈ Top ∧ 𝑢 ∈ II ∧ 𝑟 ∈ 𝑢) → 𝑢 ∈ ((nei‘II)‘{𝑟}))
64	60, 61, 62, 63	syl3anc 1318	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ (((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) ∧ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)) → 𝑢 ∈ ((nei‘II)‘{𝑟}))
65	41	ad3antrrr 762	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ⊢ (((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) ∧ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)) → 𝐹 ∈ (𝐶 CovMap 𝐽))
66	42	ad3antrrr 762	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ⊢ (((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) ∧ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)) → 𝐺 ∈ ((II ×_t II) Cn 𝐽))
67	43	ad3antrrr 762	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ⊢ (((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) ∧ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)) → 𝑃 ∈ 𝐵)
68	44	ad3antrrr 762	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ⊢ (((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) ∧ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)) → (𝐹‘𝑃) = (0𝐺0))
69		cvmlift2.m	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ⊢ 𝑀 = {𝑧 ∈ ((0[,]1) × (0[,]1)) ∣ 𝐾 ∈ (((II ×_t II) CnP 𝐶)‘𝑧)}
70	53	adantr 480	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ⊢ (((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) ∧ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)) → 𝑣 ∈ II)
71		simplr2 1097	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ⊢ (((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) ∧ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)) → 𝑎 ∈ 𝑣)
72		simprr 792	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ⊢ (((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) ∧ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)) → 𝑡 ∈ 𝑣)
73		sneq 4135	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 ⊢ (𝑐 = 𝑤 → {𝑐} = {𝑤})
74	73	xpeq2d 5063	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 ⊢ (𝑐 = 𝑤 → (𝑢 × {𝑐}) = (𝑢 × {𝑤}))
75	74	reseq2d 5317	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 ⊢ (𝑐 = 𝑤 → (𝐾 ↾ (𝑢 × {𝑐})) = (𝐾 ↾ (𝑢 × {𝑤})))
76	74	oveq2d 6565	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 ⊢ (𝑐 = 𝑤 → ((II ×_t II) ↾_t (𝑢 × {𝑐})) = ((II ×_t II) ↾_t (𝑢 × {𝑤})))
77	76	oveq1d 6564	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 ⊢ (𝑐 = 𝑤 → (((II ×_t II) ↾_t (𝑢 × {𝑐})) Cn 𝐶) = (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶))
78	75, 77	eleq12d 2682	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 ⊢ (𝑐 = 𝑤 → ((𝐾 ↾ (𝑢 × {𝑐})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑐})) Cn 𝐶) ↔ (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶)))
79	78	cbvrexv 3148	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ⊢ (∃𝑐 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑐})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑐})) Cn 𝐶) ↔ ∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶))
80		simplr3 1098	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ⊢ (((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) ∧ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)) → (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))
81	79, 80	syl5bi 231	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ⊢ (((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) ∧ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)) → (∃𝑐 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑐})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑐})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))
82	1, 65, 66, 67, 68, 6, 7, 69, 61, 70, 71, 72, 81	cvmlift2lem11 30549	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ (((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) ∧ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)) → ((𝑢 × {𝑎}) ⊆ 𝑀 → (𝑢 × {𝑡}) ⊆ 𝑀))
83	1, 65, 66, 67, 68, 6, 7, 69, 61, 70, 72, 71, 81	cvmlift2lem11 30549	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ (((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) ∧ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)) → ((𝑢 × {𝑡}) ⊆ 𝑀 → (𝑢 × {𝑎}) ⊆ 𝑀))
84	82, 83	impbid 201	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ (((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) ∧ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)) → ((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀))
85		rspe 2986	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ ((𝑢 ∈ ((nei‘II)‘{𝑟}) ∧ ((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀)) → ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀))
86	64, 84, 85	syl2anc 691	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) ∧ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)) → ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀))
87	59, 86	jca 553	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) ∧ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)) → (𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀)))
88	87	ex 449	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) → ((𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣) → (𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀))))
89	88	alrimivv 1843	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) → ∀𝑟∀𝑡((𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣) → (𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀))))
90		df-xp 5044	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (𝑢 × 𝑣) = {⟨𝑟, 𝑡⟩ ∣ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)}
91	90, 34	sseq12i 3594	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝑢 × 𝑣) ⊆ 𝑆 ↔ {⟨𝑟, 𝑡⟩ ∣ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)} ⊆ {⟨𝑟, 𝑡⟩ ∣ (𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀))})
92		ssopab2b 4927	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ({⟨𝑟, 𝑡⟩ ∣ (𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣)} ⊆ {⟨𝑟, 𝑡⟩ ∣ (𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀))} ↔ ∀𝑟∀𝑡((𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣) → (𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀))))
93	91, 92	bitri 263	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝑢 × 𝑣) ⊆ 𝑆 ↔ ∀𝑟∀𝑡((𝑟 ∈ 𝑢 ∧ 𝑡 ∈ 𝑣) → (𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀))))
94	89, 93	sylibr 223	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) → (𝑢 × 𝑣) ⊆ 𝑆)
95	37	ssntr 20672	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((II ×_t II) ∈ Top ∧ 𝑆 ⊆ ((0[,]1) × (0[,]1))) ∧ ((𝑢 × 𝑣) ∈ (II ×_t II) ∧ (𝑢 × 𝑣) ⊆ 𝑆)) → (𝑢 × 𝑣) ⊆ ((int‘(II ×_t II))‘𝑆))
96	49, 50, 55, 94, 95	syl22anc 1319	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) → (𝑢 × 𝑣) ⊆ ((int‘(II ×_t II))‘𝑆))
97		simpr1 1060	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) → 𝑏 ∈ 𝑢)
98		simpr2 1061	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) → 𝑎 ∈ 𝑣)
99		opelxpi 5072	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣) → ⟨𝑏, 𝑎⟩ ∈ (𝑢 × 𝑣))
100	97, 98, 99	syl2anc 691	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) → ⟨𝑏, 𝑎⟩ ∈ (𝑢 × 𝑣))
101	96, 100	sseldd 3569	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)))) → ⟨𝑏, 𝑎⟩ ∈ ((int‘(II ×_t II))‘𝑆))
102	101	ex 449	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) → ((𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶))) → ⟨𝑏, 𝑎⟩ ∈ ((int‘(II ×_t II))‘𝑆)))
103	102	rexlimdvva 3020	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) → (∃𝑢 ∈ II ∃𝑣 ∈ II (𝑏 ∈ 𝑢 ∧ 𝑎 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶))) → ⟨𝑏, 𝑎⟩ ∈ ((int‘(II ×_t II))‘𝑆)))
104	48, 103	mpd 15	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) → ⟨𝑏, 𝑎⟩ ∈ ((int‘(II ×_t II))‘𝑆))
105		vex 3176	. . . . . . . . . . . . . . . . . . 19 ⊢ 𝑎 ∈ V
106		opeq2 4341	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑤 = 𝑎 → ⟨𝑏, 𝑤⟩ = ⟨𝑏, 𝑎⟩)
107	106	eleq1d 2672	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑤 = 𝑎 → (⟨𝑏, 𝑤⟩ ∈ ((int‘(II ×_t II))‘𝑆) ↔ ⟨𝑏, 𝑎⟩ ∈ ((int‘(II ×_t II))‘𝑆)))
108	105, 107	ralsn 4169	. . . . . . . . . . . . . . . . . 18 ⊢ (∀𝑤 ∈ {𝑎}⟨𝑏, 𝑤⟩ ∈ ((int‘(II ×_t II))‘𝑆) ↔ ⟨𝑏, 𝑎⟩ ∈ ((int‘(II ×_t II))‘𝑆))
109	104, 108	sylibr 223	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ (𝑎 ∈ (0[,]1) ∧ 𝑏 ∈ (0[,]1))) → ∀𝑤 ∈ {𝑎}⟨𝑏, 𝑤⟩ ∈ ((int‘(II ×_t II))‘𝑆))
110	109	anassrs 678	. . . . . . . . . . . . . . . 16 ⊢ (((𝜑 ∧ 𝑎 ∈ (0[,]1)) ∧ 𝑏 ∈ (0[,]1)) → ∀𝑤 ∈ {𝑎}⟨𝑏, 𝑤⟩ ∈ ((int‘(II ×_t II))‘𝑆))
111	110	ralrimiva 2949	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑎 ∈ (0[,]1)) → ∀𝑏 ∈ (0[,]1)∀𝑤 ∈ {𝑎}⟨𝑏, 𝑤⟩ ∈ ((int‘(II ×_t II))‘𝑆))
112		dfss3 3558	. . . . . . . . . . . . . . . 16 ⊢ (((0[,]1) × {𝑎}) ⊆ ((int‘(II ×_t II))‘𝑆) ↔ ∀𝑢 ∈ ((0[,]1) × {𝑎})𝑢 ∈ ((int‘(II ×_t II))‘𝑆))
113		eleq1 2676	. . . . . . . . . . . . . . . . 17 ⊢ (𝑢 = ⟨𝑏, 𝑤⟩ → (𝑢 ∈ ((int‘(II ×_t II))‘𝑆) ↔ ⟨𝑏, 𝑤⟩ ∈ ((int‘(II ×_t II))‘𝑆)))
114	113	ralxp 5185	. . . . . . . . . . . . . . . 16 ⊢ (∀𝑢 ∈ ((0[,]1) × {𝑎})𝑢 ∈ ((int‘(II ×_t II))‘𝑆) ↔ ∀𝑏 ∈ (0[,]1)∀𝑤 ∈ {𝑎}⟨𝑏, 𝑤⟩ ∈ ((int‘(II ×_t II))‘𝑆))
115	112, 114	bitri 263	. . . . . . . . . . . . . . 15 ⊢ (((0[,]1) × {𝑎}) ⊆ ((int‘(II ×_t II))‘𝑆) ↔ ∀𝑏 ∈ (0[,]1)∀𝑤 ∈ {𝑎}⟨𝑏, 𝑤⟩ ∈ ((int‘(II ×_t II))‘𝑆))
116	111, 115	sylibr 223	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑎 ∈ (0[,]1)) → ((0[,]1) × {𝑎}) ⊆ ((int‘(II ×_t II))‘𝑆))
117		simpr 476	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑎 ∈ (0[,]1)) → 𝑎 ∈ (0[,]1))
118	14, 14, 19, 21, 40, 116, 117	txtube 21253	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑎 ∈ (0[,]1)) → ∃𝑣 ∈ II (𝑎 ∈ 𝑣 ∧ ((0[,]1) × 𝑣) ⊆ ((int‘(II ×_t II))‘𝑆)))
119	37	ntrss2 20671	. . . . . . . . . . . . . . . . . . 19 ⊢ (((II ×_t II) ∈ Top ∧ 𝑆 ⊆ ((0[,]1) × (0[,]1))) → ((int‘(II ×_t II))‘𝑆) ⊆ 𝑆)
120	22, 36, 119	mp2an 704	. . . . . . . . . . . . . . . . . 18 ⊢ ((int‘(II ×_t II))‘𝑆) ⊆ 𝑆
121		sstr 3576	. . . . . . . . . . . . . . . . . 18 ⊢ ((((0[,]1) × 𝑣) ⊆ ((int‘(II ×_t II))‘𝑆) ∧ ((int‘(II ×_t II))‘𝑆) ⊆ 𝑆) → ((0[,]1) × 𝑣) ⊆ 𝑆)
122	120, 121	mpan2 703	. . . . . . . . . . . . . . . . 17 ⊢ (((0[,]1) × 𝑣) ⊆ ((int‘(II ×_t II))‘𝑆) → ((0[,]1) × 𝑣) ⊆ 𝑆)
123		df-xp 5044	. . . . . . . . . . . . . . . . . . 19 ⊢ ((0[,]1) × 𝑣) = {⟨𝑟, 𝑡⟩ ∣ (𝑟 ∈ (0[,]1) ∧ 𝑡 ∈ 𝑣)}
124	123, 34	sseq12i 3594	. . . . . . . . . . . . . . . . . 18 ⊢ (((0[,]1) × 𝑣) ⊆ 𝑆 ↔ {⟨𝑟, 𝑡⟩ ∣ (𝑟 ∈ (0[,]1) ∧ 𝑡 ∈ 𝑣)} ⊆ {⟨𝑟, 𝑡⟩ ∣ (𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀))})
125		ssopab2b 4927	. . . . . . . . . . . . . . . . . . 19 ⊢ ({⟨𝑟, 𝑡⟩ ∣ (𝑟 ∈ (0[,]1) ∧ 𝑡 ∈ 𝑣)} ⊆ {⟨𝑟, 𝑡⟩ ∣ (𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀))} ↔ ∀𝑟∀𝑡((𝑟 ∈ (0[,]1) ∧ 𝑡 ∈ 𝑣) → (𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀))))
126		r2al 2923	. . . . . . . . . . . . . . . . . . 19 ⊢ (∀𝑟 ∈ (0[,]1)∀𝑡 ∈ 𝑣 (𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀)) ↔ ∀𝑟∀𝑡((𝑟 ∈ (0[,]1) ∧ 𝑡 ∈ 𝑣) → (𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀))))
127		ralcom 3079	. . . . . . . . . . . . . . . . . . 19 ⊢ (∀𝑟 ∈ (0[,]1)∀𝑡 ∈ 𝑣 (𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀)) ↔ ∀𝑡 ∈ 𝑣 ∀𝑟 ∈ (0[,]1)(𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀)))
128	125, 126, 127	3bitr2i 287	. . . . . . . . . . . . . . . . . 18 ⊢ ({⟨𝑟, 𝑡⟩ ∣ (𝑟 ∈ (0[,]1) ∧ 𝑡 ∈ 𝑣)} ⊆ {⟨𝑟, 𝑡⟩ ∣ (𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀))} ↔ ∀𝑡 ∈ 𝑣 ∀𝑟 ∈ (0[,]1)(𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀)))
129	124, 128	bitri 263	. . . . . . . . . . . . . . . . 17 ⊢ (((0[,]1) × 𝑣) ⊆ 𝑆 ↔ ∀𝑡 ∈ 𝑣 ∀𝑟 ∈ (0[,]1)(𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀)))
130	122, 129	sylib 207	. . . . . . . . . . . . . . . 16 ⊢ (((0[,]1) × 𝑣) ⊆ ((int‘(II ×_t II))‘𝑆) → ∀𝑡 ∈ 𝑣 ∀𝑟 ∈ (0[,]1)(𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀)))
131		simpr 476	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀)) → ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀))
132	131	ralimi 2936	. . . . . . . . . . . . . . . . . . 19 ⊢ (∀𝑟 ∈ (0[,]1)(𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀)) → ∀𝑟 ∈ (0[,]1)∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀))
133		cvmlift2lem1 30538	. . . . . . . . . . . . . . . . . . . 20 ⊢ (∀𝑟 ∈ (0[,]1)∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀) → (((0[,]1) × {𝑎}) ⊆ 𝑀 → ((0[,]1) × {𝑡}) ⊆ 𝑀))
134		bicom 211	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀) ↔ ((𝑢 × {𝑡}) ⊆ 𝑀 ↔ (𝑢 × {𝑎}) ⊆ 𝑀))
135	134	rexbii 3023	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀) ↔ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑡}) ⊆ 𝑀 ↔ (𝑢 × {𝑎}) ⊆ 𝑀))
136	135	ralbii 2963	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (∀𝑟 ∈ (0[,]1)∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀) ↔ ∀𝑟 ∈ (0[,]1)∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑡}) ⊆ 𝑀 ↔ (𝑢 × {𝑎}) ⊆ 𝑀))
137		cvmlift2lem1 30538	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (∀𝑟 ∈ (0[,]1)∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑡}) ⊆ 𝑀 ↔ (𝑢 × {𝑎}) ⊆ 𝑀) → (((0[,]1) × {𝑡}) ⊆ 𝑀 → ((0[,]1) × {𝑎}) ⊆ 𝑀))
138	136, 137	sylbi 206	. . . . . . . . . . . . . . . . . . . 20 ⊢ (∀𝑟 ∈ (0[,]1)∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀) → (((0[,]1) × {𝑡}) ⊆ 𝑀 → ((0[,]1) × {𝑎}) ⊆ 𝑀))
139	133, 138	impbid 201	. . . . . . . . . . . . . . . . . . 19 ⊢ (∀𝑟 ∈ (0[,]1)∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀) → (((0[,]1) × {𝑎}) ⊆ 𝑀 ↔ ((0[,]1) × {𝑡}) ⊆ 𝑀))
140	132, 139	syl 17	. . . . . . . . . . . . . . . . . 18 ⊢ (∀𝑟 ∈ (0[,]1)(𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀)) → (((0[,]1) × {𝑎}) ⊆ 𝑀 ↔ ((0[,]1) × {𝑡}) ⊆ 𝑀))
141	13	rabeq2i 3170	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑎 ∈ 𝐴 ↔ (𝑎 ∈ (0[,]1) ∧ ((0[,]1) × {𝑎}) ⊆ 𝑀))
142	141	baib 942	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑎 ∈ (0[,]1) → (𝑎 ∈ 𝐴 ↔ ((0[,]1) × {𝑎}) ⊆ 𝑀))
143	142	ad3antlr 763	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ 𝑎 ∈ (0[,]1)) ∧ 𝑣 ∈ II) ∧ 𝑡 ∈ 𝑣) → (𝑎 ∈ 𝐴 ↔ ((0[,]1) × {𝑎}) ⊆ 𝑀))
144		elssuni 4403	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑣 ∈ II → 𝑣 ⊆ ∪ II)
145	144, 14	syl6sseqr 3615	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑣 ∈ II → 𝑣 ⊆ (0[,]1))
146	145	adantl 481	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (((𝜑 ∧ 𝑎 ∈ (0[,]1)) ∧ 𝑣 ∈ II) → 𝑣 ⊆ (0[,]1))
147	146	sselda 3568	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝜑 ∧ 𝑎 ∈ (0[,]1)) ∧ 𝑣 ∈ II) ∧ 𝑡 ∈ 𝑣) → 𝑡 ∈ (0[,]1))
148		sneq 4135	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (𝑎 = 𝑡 → {𝑎} = {𝑡})
149	148	xpeq2d 5063	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑎 = 𝑡 → ((0[,]1) × {𝑎}) = ((0[,]1) × {𝑡}))
150	149	sseq1d 3595	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑎 = 𝑡 → (((0[,]1) × {𝑎}) ⊆ 𝑀 ↔ ((0[,]1) × {𝑡}) ⊆ 𝑀))
151	150, 13	elrab2 3333	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑡 ∈ 𝐴 ↔ (𝑡 ∈ (0[,]1) ∧ ((0[,]1) × {𝑡}) ⊆ 𝑀))
152	151	baib 942	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑡 ∈ (0[,]1) → (𝑡 ∈ 𝐴 ↔ ((0[,]1) × {𝑡}) ⊆ 𝑀))
153	147, 152	syl 17	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ 𝑎 ∈ (0[,]1)) ∧ 𝑣 ∈ II) ∧ 𝑡 ∈ 𝑣) → (𝑡 ∈ 𝐴 ↔ ((0[,]1) × {𝑡}) ⊆ 𝑀))
154	143, 153	bibi12d 334	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ 𝑎 ∈ (0[,]1)) ∧ 𝑣 ∈ II) ∧ 𝑡 ∈ 𝑣) → ((𝑎 ∈ 𝐴 ↔ 𝑡 ∈ 𝐴) ↔ (((0[,]1) × {𝑎}) ⊆ 𝑀 ↔ ((0[,]1) × {𝑡}) ⊆ 𝑀)))
155	140, 154	syl5ibr 235	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝜑 ∧ 𝑎 ∈ (0[,]1)) ∧ 𝑣 ∈ II) ∧ 𝑡 ∈ 𝑣) → (∀𝑟 ∈ (0[,]1)(𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀)) → (𝑎 ∈ 𝐴 ↔ 𝑡 ∈ 𝐴)))
156	155	ralimdva 2945	. . . . . . . . . . . . . . . 16 ⊢ (((𝜑 ∧ 𝑎 ∈ (0[,]1)) ∧ 𝑣 ∈ II) → (∀𝑡 ∈ 𝑣 ∀𝑟 ∈ (0[,]1)(𝑡 ∈ (0[,]1) ∧ ∃𝑢 ∈ ((nei‘II)‘{𝑟})((𝑢 × {𝑎}) ⊆ 𝑀 ↔ (𝑢 × {𝑡}) ⊆ 𝑀)) → ∀𝑡 ∈ 𝑣 (𝑎 ∈ 𝐴 ↔ 𝑡 ∈ 𝐴)))
157	130, 156	syl5 33	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ 𝑎 ∈ (0[,]1)) ∧ 𝑣 ∈ II) → (((0[,]1) × 𝑣) ⊆ ((int‘(II ×_t II))‘𝑆) → ∀𝑡 ∈ 𝑣 (𝑎 ∈ 𝐴 ↔ 𝑡 ∈ 𝐴)))
158	157	anim2d 587	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑎 ∈ (0[,]1)) ∧ 𝑣 ∈ II) → ((𝑎 ∈ 𝑣 ∧ ((0[,]1) × 𝑣) ⊆ ((int‘(II ×_t II))‘𝑆)) → (𝑎 ∈ 𝑣 ∧ ∀𝑡 ∈ 𝑣 (𝑎 ∈ 𝐴 ↔ 𝑡 ∈ 𝐴))))
159	158	reximdva 3000	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑎 ∈ (0[,]1)) → (∃𝑣 ∈ II (𝑎 ∈ 𝑣 ∧ ((0[,]1) × 𝑣) ⊆ ((int‘(II ×_t II))‘𝑆)) → ∃𝑣 ∈ II (𝑎 ∈ 𝑣 ∧ ∀𝑡 ∈ 𝑣 (𝑎 ∈ 𝐴 ↔ 𝑡 ∈ 𝐴))))
160	118, 159	mpd 15	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑎 ∈ (0[,]1)) → ∃𝑣 ∈ II (𝑎 ∈ 𝑣 ∧ ∀𝑡 ∈ 𝑣 (𝑎 ∈ 𝐴 ↔ 𝑡 ∈ 𝐴)))
161	160	ralrimiva 2949	. . . . . . . . . . 11 ⊢ (𝜑 → ∀𝑎 ∈ (0[,]1)∃𝑣 ∈ II (𝑎 ∈ 𝑣 ∧ ∀𝑡 ∈ 𝑣 (𝑎 ∈ 𝐴 ↔ 𝑡 ∈ 𝐴)))
162		ssrab2 3650	. . . . . . . . . . . . 13 ⊢ {𝑎 ∈ (0[,]1) ∣ ((0[,]1) × {𝑎}) ⊆ 𝑀} ⊆ (0[,]1)
163	13, 162	eqsstri 3598	. . . . . . . . . . . 12 ⊢ 𝐴 ⊆ (0[,]1)
164	14	isclo 20701	. . . . . . . . . . . 12 ⊢ ((II ∈ Top ∧ 𝐴 ⊆ (0[,]1)) → (𝐴 ∈ (II ∩ (Clsd‘II)) ↔ ∀𝑎 ∈ (0[,]1)∃𝑣 ∈ II (𝑎 ∈ 𝑣 ∧ ∀𝑡 ∈ 𝑣 (𝑎 ∈ 𝐴 ↔ 𝑡 ∈ 𝐴))))
165	20, 163, 164	mp2an 704	. . . . . . . . . . 11 ⊢ (𝐴 ∈ (II ∩ (Clsd‘II)) ↔ ∀𝑎 ∈ (0[,]1)∃𝑣 ∈ II (𝑎 ∈ 𝑣 ∧ ∀𝑡 ∈ 𝑣 (𝑎 ∈ 𝐴 ↔ 𝑡 ∈ 𝐴)))
166	161, 165	sylibr 223	. . . . . . . . . 10 ⊢ (𝜑 → 𝐴 ∈ (II ∩ (Clsd‘II)))
167	17, 166	sseldi 3566	. . . . . . . . 9 ⊢ (𝜑 → 𝐴 ∈ II)
168		0elunit 12161	. . . . . . . . . . . 12 ⊢ 0 ∈ (0[,]1)
169	168	a1i 11	. . . . . . . . . . 11 ⊢ (𝜑 → 0 ∈ (0[,]1))
170		relxp 5150	. . . . . . . . . . . . 13 ⊢ Rel ((0[,]1) × {0})
171	170	a1i 11	. . . . . . . . . . . 12 ⊢ (𝜑 → Rel ((0[,]1) × {0}))
172		opelxp 5070	. . . . . . . . . . . . 13 ⊢ (⟨𝑟, 𝑎⟩ ∈ ((0[,]1) × {0}) ↔ (𝑟 ∈ (0[,]1) ∧ 𝑎 ∈ {0}))
173		id 22	. . . . . . . . . . . . . . . . 17 ⊢ (𝑟 ∈ (0[,]1) → 𝑟 ∈ (0[,]1))
174		opelxpi 5072	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑟 ∈ (0[,]1) ∧ 0 ∈ (0[,]1)) → ⟨𝑟, 0⟩ ∈ ((0[,]1) × (0[,]1)))
175	173, 169, 174	syl2anr 494	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑟 ∈ (0[,]1)) → ⟨𝑟, 0⟩ ∈ ((0[,]1) × (0[,]1)))
176	2	adantr 480	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑟 ∈ (0[,]1)) → 𝐹 ∈ (𝐶 CovMap 𝐽))
177	3	adantr 480	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑟 ∈ (0[,]1)) → 𝐺 ∈ ((II ×_t II) Cn 𝐽))
178	4	adantr 480	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑟 ∈ (0[,]1)) → 𝑃 ∈ 𝐵)
179	5	adantr 480	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑟 ∈ (0[,]1)) → (𝐹‘𝑃) = (0𝐺0))
180		simpr 476	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑟 ∈ (0[,]1)) → 𝑟 ∈ (0[,]1))
181	168	a1i 11	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑟 ∈ (0[,]1)) → 0 ∈ (0[,]1))
182	1, 176, 177, 178, 179, 6, 7, 45, 180, 181	cvmlift2lem10 30548	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑟 ∈ (0[,]1)) → ∃𝑢 ∈ II ∃𝑣 ∈ II (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶))))
183		df-3an 1033	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶))) ↔ ((𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣) ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶))))
184		simprr 792	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → 0 ∈ 𝑣)
185	8	ad3antrrr 762	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → 𝐾:((0[,]1) × (0[,]1))⟶𝐵)
186		ffn 5958	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (𝐾:((0[,]1) × (0[,]1))⟶𝐵 → 𝐾 Fn ((0[,]1) × (0[,]1)))
187	185, 186	syl 17	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → 𝐾 Fn ((0[,]1) × (0[,]1)))
188		fnov 6666	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (𝐾 Fn ((0[,]1) × (0[,]1)) ↔ 𝐾 = (𝑏 ∈ (0[,]1), 𝑤 ∈ (0[,]1) ↦ (𝑏𝐾𝑤)))
189	187, 188	sylib 207	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → 𝐾 = (𝑏 ∈ (0[,]1), 𝑤 ∈ (0[,]1) ↦ (𝑏𝐾𝑤)))
190	189	reseq1d 5316	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → (𝐾 ↾ (𝑢 × {0})) = ((𝑏 ∈ (0[,]1), 𝑤 ∈ (0[,]1) ↦ (𝑏𝐾𝑤)) ↾ (𝑢 × {0})))
191		simplrl 796	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → 𝑢 ∈ II)
192		elssuni 4403	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (𝑢 ∈ II → 𝑢 ⊆ ∪ II)
193	192, 14	syl6sseqr 3615	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (𝑢 ∈ II → 𝑢 ⊆ (0[,]1))
194	191, 193	syl 17	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → 𝑢 ⊆ (0[,]1))
195	169	snssd 4281	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (𝜑 → {0} ⊆ (0[,]1))
196	195	ad3antrrr 762	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → {0} ⊆ (0[,]1))
197		resmpt2 6656	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝑢 ⊆ (0[,]1) ∧ {0} ⊆ (0[,]1)) → ((𝑏 ∈ (0[,]1), 𝑤 ∈ (0[,]1) ↦ (𝑏𝐾𝑤)) ↾ (𝑢 × {0})) = (𝑏 ∈ 𝑢, 𝑤 ∈ {0} ↦ (𝑏𝐾𝑤)))
198	194, 196, 197	syl2anc 691	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → ((𝑏 ∈ (0[,]1), 𝑤 ∈ (0[,]1) ↦ (𝑏𝐾𝑤)) ↾ (𝑢 × {0})) = (𝑏 ∈ 𝑢, 𝑤 ∈ {0} ↦ (𝑏𝐾𝑤)))
199	194	sselda 3568	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ (((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) ∧ 𝑏 ∈ 𝑢) → 𝑏 ∈ (0[,]1))
200		simplll 794	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → 𝜑)
201	1, 2, 3, 4, 5, 6, 7	cvmlift2lem8 30546	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ ((𝜑 ∧ 𝑏 ∈ (0[,]1)) → (𝑏𝐾0) = (𝐻‘𝑏))
202	200, 201	sylan 487	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ (((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) ∧ 𝑏 ∈ (0[,]1)) → (𝑏𝐾0) = (𝐻‘𝑏))
203	199, 202	syldan 486	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) ∧ 𝑏 ∈ 𝑢) → (𝑏𝐾0) = (𝐻‘𝑏))
204		elsni 4142	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ (𝑤 ∈ {0} → 𝑤 = 0)
205	204	oveq2d 6565	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ (𝑤 ∈ {0} → (𝑏𝐾𝑤) = (𝑏𝐾0))
206	205	eqeq1d 2612	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (𝑤 ∈ {0} → ((𝑏𝐾𝑤) = (𝐻‘𝑏) ↔ (𝑏𝐾0) = (𝐻‘𝑏)))
207	203, 206	syl5ibrcom 236	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) ∧ 𝑏 ∈ 𝑢) → (𝑤 ∈ {0} → (𝑏𝐾𝑤) = (𝐻‘𝑏)))
208	207	3impia 1253	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) ∧ 𝑏 ∈ 𝑢 ∧ 𝑤 ∈ {0}) → (𝑏𝐾𝑤) = (𝐻‘𝑏))
209	208	mpt2eq3dva 6617	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → (𝑏 ∈ 𝑢, 𝑤 ∈ {0} ↦ (𝑏𝐾𝑤)) = (𝑏 ∈ 𝑢, 𝑤 ∈ {0} ↦ (𝐻‘𝑏)))
210	190, 198, 209	3eqtrd 2648	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → (𝐾 ↾ (𝑢 × {0})) = (𝑏 ∈ 𝑢, 𝑤 ∈ {0} ↦ (𝐻‘𝑏)))
211		eqid 2610	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (II ↾_t 𝑢) = (II ↾_t 𝑢)
212		iitopon 22490	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ II ∈ (TopOn‘(0[,]1))
213	212	a1i 11	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → II ∈ (TopOn‘(0[,]1)))
214		eqid 2610	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (II ↾_t {0}) = (II ↾_t {0})
215	213, 213	cnmpt1st 21281	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → (𝑏 ∈ (0[,]1), 𝑤 ∈ (0[,]1) ↦ 𝑏) ∈ ((II ×_t II) Cn II))
216	1, 2, 3, 4, 5, 6	cvmlift2lem2 30540	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ (𝜑 → (𝐻 ∈ (II Cn 𝐶) ∧ (𝐹 ∘ 𝐻) = (𝑧 ∈ (0[,]1) ↦ (𝑧𝐺0)) ∧ (𝐻‘0) = 𝑃))
217	216	simp1d 1066	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (𝜑 → 𝐻 ∈ (II Cn 𝐶))
218	200, 217	syl 17	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → 𝐻 ∈ (II Cn 𝐶))
219	213, 213, 215, 218	cnmpt21f 21285	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → (𝑏 ∈ (0[,]1), 𝑤 ∈ (0[,]1) ↦ (𝐻‘𝑏)) ∈ ((II ×_t II) Cn 𝐶))
220	211, 213, 194, 214, 213, 196, 219	cnmpt2res 21290	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → (𝑏 ∈ 𝑢, 𝑤 ∈ {0} ↦ (𝐻‘𝑏)) ∈ (((II ↾_t 𝑢) ×_t (II ↾_t {0})) Cn 𝐶))
221		vex 3176	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ 𝑢 ∈ V
222		snex 4835	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ {0} ∈ V
223		txrest 21244	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (((II ∈ Top ∧ II ∈ Top) ∧ (𝑢 ∈ V ∧ {0} ∈ V)) → ((II ×_t II) ↾_t (𝑢 × {0})) = ((II ↾_t 𝑢) ×_t (II ↾_t {0})))
224	20, 20, 221, 222, 223	mp4an 705	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((II ×_t II) ↾_t (𝑢 × {0})) = ((II ↾_t 𝑢) ×_t (II ↾_t {0}))
225	224	oveq1i 6559	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (((II ×_t II) ↾_t (𝑢 × {0})) Cn 𝐶) = (((II ↾_t 𝑢) ×_t (II ↾_t {0})) Cn 𝐶)
226	220, 225	syl6eleqr 2699	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → (𝑏 ∈ 𝑢, 𝑤 ∈ {0} ↦ (𝐻‘𝑏)) ∈ (((II ×_t II) ↾_t (𝑢 × {0})) Cn 𝐶))
227	210, 226	eqeltrd 2688	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → (𝐾 ↾ (𝑢 × {0})) ∈ (((II ×_t II) ↾_t (𝑢 × {0})) Cn 𝐶))
228		sneq 4135	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (𝑤 = 0 → {𝑤} = {0})
229	228	xpeq2d 5063	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝑤 = 0 → (𝑢 × {𝑤}) = (𝑢 × {0}))
230	229	reseq2d 5317	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (𝑤 = 0 → (𝐾 ↾ (𝑢 × {𝑤})) = (𝐾 ↾ (𝑢 × {0})))
231	229	oveq2d 6565	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝑤 = 0 → ((II ×_t II) ↾_t (𝑢 × {𝑤})) = ((II ×_t II) ↾_t (𝑢 × {0})))
232	231	oveq1d 6564	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (𝑤 = 0 → (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) = (((II ×_t II) ↾_t (𝑢 × {0})) Cn 𝐶))
233	230, 232	eleq12d 2682	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑤 = 0 → ((𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) ↔ (𝐾 ↾ (𝑢 × {0})) ∈ (((II ×_t II) ↾_t (𝑢 × {0})) Cn 𝐶)))
234	233	rspcev 3282	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((0 ∈ 𝑣 ∧ (𝐾 ↾ (𝑢 × {0})) ∈ (((II ×_t II) ↾_t (𝑢 × {0})) Cn 𝐶)) → ∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶))
235	184, 227, 234	syl2anc 691	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → ∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶))
236		opelxpi 5072	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣) → ⟨𝑟, 0⟩ ∈ (𝑢 × 𝑣))
237	236	adantl 481	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → ⟨𝑟, 0⟩ ∈ (𝑢 × 𝑣))
238		simplrr 797	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → 𝑣 ∈ II)
239	238, 145	syl 17	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → 𝑣 ⊆ (0[,]1))
240		xpss12 5148	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((𝑢 ⊆ (0[,]1) ∧ 𝑣 ⊆ (0[,]1)) → (𝑢 × 𝑣) ⊆ ((0[,]1) × (0[,]1)))
241	194, 239, 240	syl2anc 691	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → (𝑢 × 𝑣) ⊆ ((0[,]1) × (0[,]1)))
242	37	restuni 20776	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (((II ×_t II) ∈ Top ∧ (𝑢 × 𝑣) ⊆ ((0[,]1) × (0[,]1))) → (𝑢 × 𝑣) = ∪ ((II ×_t II) ↾_t (𝑢 × 𝑣)))
243	22, 241, 242	sylancr 694	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → (𝑢 × 𝑣) = ∪ ((II ×_t II) ↾_t (𝑢 × 𝑣)))
244	237, 243	eleqtrd 2690	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → ⟨𝑟, 0⟩ ∈ ∪ ((II ×_t II) ↾_t (𝑢 × 𝑣)))
245		eqid 2610	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ∪ ((II ×_t II) ↾_t (𝑢 × 𝑣)) = ∪ ((II ×_t II) ↾_t (𝑢 × 𝑣))
246	245	cncnpi 20892	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (((𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶) ∧ ⟨𝑟, 0⟩ ∈ ∪ ((II ×_t II) ↾_t (𝑢 × 𝑣))) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ ((((II ×_t II) ↾_t (𝑢 × 𝑣)) CnP 𝐶)‘⟨𝑟, 0⟩))
247	246	expcom 450	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (⟨𝑟, 0⟩ ∈ ∪ ((II ×_t II) ↾_t (𝑢 × 𝑣)) → ((𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ ((((II ×_t II) ↾_t (𝑢 × 𝑣)) CnP 𝐶)‘⟨𝑟, 0⟩)))
248	244, 247	syl 17	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → ((𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ ((((II ×_t II) ↾_t (𝑢 × 𝑣)) CnP 𝐶)‘⟨𝑟, 0⟩)))
249	22	a1i 11	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → (II ×_t II) ∈ Top)
250	20	a1i 11	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → II ∈ Top)
251	250, 250, 191, 238, 54	syl22anc 1319	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → (𝑢 × 𝑣) ∈ (II ×_t II))
252		isopn3i 20696	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (((II ×_t II) ∈ Top ∧ (𝑢 × 𝑣) ∈ (II ×_t II)) → ((int‘(II ×_t II))‘(𝑢 × 𝑣)) = (𝑢 × 𝑣))
253	22, 251, 252	sylancr 694	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → ((int‘(II ×_t II))‘(𝑢 × 𝑣)) = (𝑢 × 𝑣))
254	237, 253	eleqtrrd 2691	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → ⟨𝑟, 0⟩ ∈ ((int‘(II ×_t II))‘(𝑢 × 𝑣)))
255	37, 1	cnprest 20903	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((II ×_t II) ∈ Top ∧ (𝑢 × 𝑣) ⊆ ((0[,]1) × (0[,]1))) ∧ (⟨𝑟, 0⟩ ∈ ((int‘(II ×_t II))‘(𝑢 × 𝑣)) ∧ 𝐾:((0[,]1) × (0[,]1))⟶𝐵)) → (𝐾 ∈ (((II ×_t II) CnP 𝐶)‘⟨𝑟, 0⟩) ↔ (𝐾 ↾ (𝑢 × 𝑣)) ∈ ((((II ×_t II) ↾_t (𝑢 × 𝑣)) CnP 𝐶)‘⟨𝑟, 0⟩)))
256	249, 241, 254, 185, 255	syl22anc 1319	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → (𝐾 ∈ (((II ×_t II) CnP 𝐶)‘⟨𝑟, 0⟩) ↔ (𝐾 ↾ (𝑢 × 𝑣)) ∈ ((((II ×_t II) ↾_t (𝑢 × 𝑣)) CnP 𝐶)‘⟨𝑟, 0⟩)))
257	248, 256	sylibrd 248	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → ((𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶) → 𝐾 ∈ (((II ×_t II) CnP 𝐶)‘⟨𝑟, 0⟩)))
258	235, 257	embantd 57	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) ∧ (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣)) → ((∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶)) → 𝐾 ∈ (((II ×_t II) CnP 𝐶)‘⟨𝑟, 0⟩)))
259	258	expimpd 627	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) → (((𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣) ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶))) → 𝐾 ∈ (((II ×_t II) CnP 𝐶)‘⟨𝑟, 0⟩)))
260	183, 259	syl5bi 231	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝜑 ∧ 𝑟 ∈ (0[,]1)) ∧ (𝑢 ∈ II ∧ 𝑣 ∈ II)) → ((𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶))) → 𝐾 ∈ (((II ×_t II) CnP 𝐶)‘⟨𝑟, 0⟩)))
261	260	rexlimdvva 3020	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑟 ∈ (0[,]1)) → (∃𝑢 ∈ II ∃𝑣 ∈ II (𝑟 ∈ 𝑢 ∧ 0 ∈ 𝑣 ∧ (∃𝑤 ∈ 𝑣 (𝐾 ↾ (𝑢 × {𝑤})) ∈ (((II ×_t II) ↾_t (𝑢 × {𝑤})) Cn 𝐶) → (𝐾 ↾ (𝑢 × 𝑣)) ∈ (((II ×_t II) ↾_t (𝑢 × 𝑣)) Cn 𝐶))) → 𝐾 ∈ (((II ×_t II) CnP 𝐶)‘⟨𝑟, 0⟩)))
262	182, 261	mpd 15	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑟 ∈ (0[,]1)) → 𝐾 ∈ (((II ×_t II) CnP 𝐶)‘⟨𝑟, 0⟩))
263		fveq2 6103	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑧 = ⟨𝑟, 0⟩ → (((II ×_t II) CnP 𝐶)‘𝑧) = (((II ×_t II) CnP 𝐶)‘⟨𝑟, 0⟩))
264	263	eleq2d 2673	. . . . . . . . . . . . . . . . 17 ⊢ (𝑧 = ⟨𝑟, 0⟩ → (𝐾 ∈ (((II ×_t II) CnP 𝐶)‘𝑧) ↔ 𝐾 ∈ (((II ×_t II) CnP 𝐶)‘⟨𝑟, 0⟩)))
265	264, 69	elrab2 3333	. . . . . . . . . . . . . . . 16 ⊢ (⟨𝑟, 0⟩ ∈ 𝑀 ↔ (⟨𝑟, 0⟩ ∈ ((0[,]1) × (0[,]1)) ∧ 𝐾 ∈ (((II ×_t II) CnP 𝐶)‘⟨𝑟, 0⟩)))
266	175, 262, 265	sylanbrc 695	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑟 ∈ (0[,]1)) → ⟨𝑟, 0⟩ ∈ 𝑀)
267		elsni 4142	. . . . . . . . . . . . . . . . 17 ⊢ (𝑎 ∈ {0} → 𝑎 = 0)
268	267	opeq2d 4347	. . . . . . . . . . . . . . . 16 ⊢ (𝑎 ∈ {0} → ⟨𝑟, 𝑎⟩ = ⟨𝑟, 0⟩)
269	268	eleq1d 2672	. . . . . . . . . . . . . . 15 ⊢ (𝑎 ∈ {0} → (⟨𝑟, 𝑎⟩ ∈ 𝑀 ↔ ⟨𝑟, 0⟩ ∈ 𝑀))
270	266, 269	syl5ibrcom 236	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑟 ∈ (0[,]1)) → (𝑎 ∈ {0} → ⟨𝑟, 𝑎⟩ ∈ 𝑀))
271	270	expimpd 627	. . . . . . . . . . . . 13 ⊢ (𝜑 → ((𝑟 ∈ (0[,]1) ∧ 𝑎 ∈ {0}) → ⟨𝑟, 𝑎⟩ ∈ 𝑀))
272	172, 271	syl5bi 231	. . . . . . . . . . . 12 ⊢ (𝜑 → (⟨𝑟, 𝑎⟩ ∈ ((0[,]1) × {0}) → ⟨𝑟, 𝑎⟩ ∈ 𝑀))
273	171, 272	relssdv 5135	. . . . . . . . . . 11 ⊢ (𝜑 → ((0[,]1) × {0}) ⊆ 𝑀)
274		sneq 4135	. . . . . . . . . . . . . 14 ⊢ (𝑎 = 0 → {𝑎} = {0})
275	274	xpeq2d 5063	. . . . . . . . . . . . 13 ⊢ (𝑎 = 0 → ((0[,]1) × {𝑎}) = ((0[,]1) × {0}))
276	275	sseq1d 3595	. . . . . . . . . . . 12 ⊢ (𝑎 = 0 → (((0[,]1) × {𝑎}) ⊆ 𝑀 ↔ ((0[,]1) × {0}) ⊆ 𝑀))
277	276, 13	elrab2 3333	. . . . . . . . . . 11 ⊢ (0 ∈ 𝐴 ↔ (0 ∈ (0[,]1) ∧ ((0[,]1) × {0}) ⊆ 𝑀))
278	169, 273, 277	sylanbrc 695	. . . . . . . . . 10 ⊢ (𝜑 → 0 ∈ 𝐴)
279		ne0i 3880	. . . . . . . . . 10 ⊢ (0 ∈ 𝐴 → 𝐴 ≠ ∅)
280	278, 279	syl 17	. . . . . . . . 9 ⊢ (𝜑 → 𝐴 ≠ ∅)
281		inss2 3796	. . . . . . . . . 10 ⊢ (II ∩ (Clsd‘II)) ⊆ (Clsd‘II)
282	281, 166	sseldi 3566	. . . . . . . . 9 ⊢ (𝜑 → 𝐴 ∈ (Clsd‘II))
283	14, 16, 167, 280, 282	conclo 21028	. . . . . . . 8 ⊢ (𝜑 → 𝐴 = (0[,]1))
284	13, 283	syl5reqr 2659	. . . . . . 7 ⊢ (𝜑 → (0[,]1) = {𝑎 ∈ (0[,]1) ∣ ((0[,]1) × {𝑎}) ⊆ 𝑀})
285		rabid2 3096	. . . . . . 7 ⊢ ((0[,]1) = {𝑎 ∈ (0[,]1) ∣ ((0[,]1) × {𝑎}) ⊆ 𝑀} ↔ ∀𝑎 ∈ (0[,]1)((0[,]1) × {𝑎}) ⊆ 𝑀)
286	284, 285	sylib 207	. . . . . 6 ⊢ (𝜑 → ∀𝑎 ∈ (0[,]1)((0[,]1) × {𝑎}) ⊆ 𝑀)
287		iunss 4497	. . . . . 6 ⊢ (∪ 𝑎 ∈ (0[,]1)((0[,]1) × {𝑎}) ⊆ 𝑀 ↔ ∀𝑎 ∈ (0[,]1)((0[,]1) × {𝑎}) ⊆ 𝑀)
288	286, 287	sylibr 223	. . . . 5 ⊢ (𝜑 → ∪ 𝑎 ∈ (0[,]1)((0[,]1) × {𝑎}) ⊆ 𝑀)
289	12, 288	syl5eqss 3612	. . . 4 ⊢ (𝜑 → ((0[,]1) × (0[,]1)) ⊆ 𝑀)
290	289, 69	syl6sseq 3614	. . 3 ⊢ (𝜑 → ((0[,]1) × (0[,]1)) ⊆ {𝑧 ∈ ((0[,]1) × (0[,]1)) ∣ 𝐾 ∈ (((II ×_t II) CnP 𝐶)‘𝑧)})
291		ssrab 3643	. . . 4 ⊢ (((0[,]1) × (0[,]1)) ⊆ {𝑧 ∈ ((0[,]1) × (0[,]1)) ∣ 𝐾 ∈ (((II ×_t II) CnP 𝐶)‘𝑧)} ↔ (((0[,]1) × (0[,]1)) ⊆ ((0[,]1) × (0[,]1)) ∧ ∀𝑧 ∈ ((0[,]1) × (0[,]1))𝐾 ∈ (((II ×_t II) CnP 𝐶)‘𝑧)))
292	291	simprbi 479	. . 3 ⊢ (((0[,]1) × (0[,]1)) ⊆ {𝑧 ∈ ((0[,]1) × (0[,]1)) ∣ 𝐾 ∈ (((II ×_t II) CnP 𝐶)‘𝑧)} → ∀𝑧 ∈ ((0[,]1) × (0[,]1))𝐾 ∈ (((II ×_t II) CnP 𝐶)‘𝑧))
293	290, 292	syl 17	. 2 ⊢ (𝜑 → ∀𝑧 ∈ ((0[,]1) × (0[,]1))𝐾 ∈ (((II ×_t II) CnP 𝐶)‘𝑧))
294		txtopon 21204	. . . 4 ⊢ ((II ∈ (TopOn‘(0[,]1)) ∧ II ∈ (TopOn‘(0[,]1))) → (II ×_t II) ∈ (TopOn‘((0[,]1) × (0[,]1))))
295	212, 212, 294	mp2an 704	. . 3 ⊢ (II ×_t II) ∈ (TopOn‘((0[,]1) × (0[,]1)))
296		cvmtop1 30496	. . . . 5 ⊢ (𝐹 ∈ (𝐶 CovMap 𝐽) → 𝐶 ∈ Top)
297	2, 296	syl 17	. . . 4 ⊢ (𝜑 → 𝐶 ∈ Top)
298	1	toptopon 20548	. . . 4 ⊢ (𝐶 ∈ Top ↔ 𝐶 ∈ (TopOn‘𝐵))
299	297, 298	sylib 207	. . 3 ⊢ (𝜑 → 𝐶 ∈ (TopOn‘𝐵))
300		cncnp 20894	. . 3 ⊢ (((II ×_t II) ∈ (TopOn‘((0[,]1) × (0[,]1))) ∧ 𝐶 ∈ (TopOn‘𝐵)) → (𝐾 ∈ ((II ×_t II) Cn 𝐶) ↔ (𝐾:((0[,]1) × (0[,]1))⟶𝐵 ∧ ∀𝑧 ∈ ((0[,]1) × (0[,]1))𝐾 ∈ (((II ×_t II) CnP 𝐶)‘𝑧))))
301	295, 299, 300	sylancr 694	. 2 ⊢ (𝜑 → (𝐾 ∈ ((II ×_t II) Cn 𝐶) ↔ (𝐾:((0[,]1) × (0[,]1))⟶𝐵 ∧ ∀𝑧 ∈ ((0[,]1) × (0[,]1))𝐾 ∈ (((II ×_t II) CnP 𝐶)‘𝑧))))
302	8, 293, 301	mpbir2and 959	1 ⊢ (𝜑 → 𝐾 ∈ ((II ×_t II) Cn 𝐶))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 195 ∧ wa 383 ∧ w3a 1031 ∀wal 1473 = wceq 1475 ∈ wcel 1977 ≠ wne 2780 ∀wral 2896 ∃wrex 2897 {crab 2900 Vcvv 3173 ∖ cdif 3537 ∩ cin 3539 ⊆ wss 3540 ∅c0 3874 𝒫 cpw 4108 {csn 4125 ⟨cop 4131 ∪ cuni 4372 ∪ ciun 4455 {copab 4642 ↦ cmpt 4643 × cxp 5036 ^◡ccnv 5037 ↾ cres 5040 “ cima 5041 ∘ ccom 5042 Rel wrel 5043 Fn wfn 5799 ⟶wf 5800 ‘cfv 5804 ℩crio 6510 (class class class)co 6549 ↦ cmpt2 6551 0cc0 9815 1c1 9816 [,]cicc 12049 ↾_t crest 15904 Topctop 20517 TopOnctopon 20518 Clsdccld 20630 intcnt 20631 neicnei 20711 Cn ccn 20838 CnP ccnp 20839 Compccmp 20999 Conccon 21024 ×_t ctx 21173 Homeochmeo 21366 IIcii 22486 CovMap ccvm 30491

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 ax-inf2 8421 ax-cnex 9871 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 ax-pre-mulgt0 9892 ax-pre-sup 9893 ax-addf 9894 ax-mulf 9895

This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-fal 1481 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-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rmo 2904 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-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-int 4411 df-iun 4457 df-iin 4458 df-br 4584 df-opab 4644 df-mpt 4645 df-tr 4681 df-eprel 4949 df-id 4953 df-po 4959 df-so 4960 df-fr 4997 df-se 4998 df-we 4999 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-pred 5597 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 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-isom 5813 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-of 6795 df-om 6958 df-1st 7059 df-2nd 7060 df-supp 7183 df-wrecs 7294 df-recs 7355 df-rdg 7393 df-1o 7447 df-2o 7448 df-oadd 7451 df-er 7629 df-ec 7631 df-map 7746 df-ixp 7795 df-en 7842 df-dom 7843 df-sdom 7844 df-fin 7845 df-fsupp 8159 df-fi 8200 df-sup 8231 df-inf 8232 df-oi 8298 df-card 8648 df-cda 8873 df-pnf 9955 df-mnf 9956 df-xr 9957 df-ltxr 9958 df-le 9959 df-sub 10147 df-neg 10148 df-div 10564 df-nn 10898 df-2 10956 df-3 10957 df-4 10958 df-5 10959 df-6 10960 df-7 10961 df-8 10962 df-9 10963 df-n0 11170 df-z 11255 df-dec 11370 df-uz 11564 df-q 11665 df-rp 11709 df-xneg 11822 df-xadd 11823 df-xmul 11824 df-ioo 12050 df-ico 12052 df-icc 12053 df-fz 12198 df-fzo 12335 df-fl 12455 df-seq 12664 df-exp 12723 df-hash 12980 df-cj 13687 df-re 13688 df-im 13689 df-sqrt 13823 df-abs 13824 df-clim 14067 df-sum 14265 df-struct 15697 df-ndx 15698 df-slot 15699 df-base 15700 df-sets 15701 df-ress 15702 df-plusg 15781 df-mulr 15782 df-starv 15783 df-sca 15784 df-vsca 15785 df-ip 15786 df-tset 15787 df-ple 15788 df-ds 15791 df-unif 15792 df-hom 15793 df-cco 15794 df-rest 15906 df-topn 15907 df-0g 15925 df-gsum 15926 df-topgen 15927 df-pt 15928 df-prds 15931 df-xrs 15985 df-qtop 15990 df-imas 15991 df-xps 15993 df-mre 16069 df-mrc 16070 df-acs 16072 df-mgm 17065 df-sgrp 17107 df-mnd 17118 df-submnd 17159 df-mulg 17364 df-cntz 17573 df-cmn 18018 df-psmet 19559 df-xmet 19560 df-met 19561 df-bl 19562 df-mopn 19563 df-cnfld 19568 df-top 20521 df-bases 20522 df-topon 20523 df-topsp 20524 df-cld 20633 df-ntr 20634 df-cls 20635 df-nei 20712 df-cn 20841 df-cnp 20842 df-cmp 21000 df-con 21025 df-lly 21079 df-nlly 21080 df-tx 21175 df-hmeo 21368 df-xms 21935 df-ms 21936 df-tms 21937 df-ii 22488 df-htpy 22577 df-phtpy 22578 df-phtpc 22599 df-pcon 30457 df-scon 30458 df-cvm 30492

This theorem is referenced by: cvmlift2lem13 30551

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