Theorem cvmlift3lem9 35392

Description: Lemma for cvmlift2 35381. (Contributed by Mario Carneiro, 7-May-2015.)

Hypotheses

Ref	Expression
cvmlift3.b	⊢ 𝐵 = ∪ 𝐶
cvmlift3.y	⊢ 𝑌 = ∪ 𝐾
cvmlift3.f	⊢ (𝜑 → 𝐹 ∈ (𝐶 CovMap 𝐽))
cvmlift3.k	⊢ (𝜑 → 𝐾 ∈ SConn)
cvmlift3.l	⊢ (𝜑 → 𝐾 ∈ 𝑛-Locally PConn)
cvmlift3.o	⊢ (𝜑 → 𝑂 ∈ 𝑌)
cvmlift3.g	⊢ (𝜑 → 𝐺 ∈ (𝐾 Cn 𝐽))
cvmlift3.p	⊢ (𝜑 → 𝑃 ∈ 𝐵)
cvmlift3.e	⊢ (𝜑 → (𝐹‘𝑃) = (𝐺‘𝑂))
cvmlift3.h	⊢ 𝐻 = (𝑥 ∈ 𝑌 ↦ (℩𝑧 ∈ 𝐵 ∃𝑓 ∈ (II Cn 𝐾)((𝑓‘0) = 𝑂 ∧ (𝑓‘1) = 𝑥 ∧ ((℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ 𝑓) ∧ (𝑔‘0) = 𝑃))‘1) = 𝑧)))
cvmlift3lem7.s	⊢ 𝑆 = (𝑘 ∈ 𝐽 ↦ {𝑠 ∈ (𝒫 𝐶 ∖ {∅}) ∣ (∪ 𝑠 = (◡𝐹 “ 𝑘) ∧ ∀𝑐 ∈ 𝑠 (∀𝑑 ∈ (𝑠 ∖ {𝑐})(𝑐 ∩ 𝑑) = ∅ ∧ (𝐹 ↾ 𝑐) ∈ ((𝐶 ↾t 𝑐)Homeo(𝐽 ↾t 𝑘))))})

Assertion

Ref	Expression
cvmlift3lem9	⊢ (𝜑 → ∃𝑓 ∈ (𝐾 Cn 𝐶)((𝐹 ∘ 𝑓) = 𝐺 ∧ (𝑓‘𝑂) = 𝑃))

Distinct variable groups:   𝑐,𝑑,𝑓,𝑘,𝑠,𝑧,𝑔,𝑥   𝐽,𝑐   𝑔,𝑑,𝑥,𝐽,𝑓,𝑘,𝑠   𝐹,𝑐,𝑑,𝑓,𝑔,𝑘,𝑠   𝑥,𝑧,𝐹   𝐻,𝑐,𝑑,𝑓,𝑔,𝑥,𝑧   𝑆,𝑓,𝑥   𝐵,𝑑,𝑓,𝑔,𝑥,𝑧   𝐺,𝑐,𝑑,𝑓,𝑔,𝑘,𝑥,𝑧   𝐶,𝑐,𝑑,𝑓,𝑔,𝑘,𝑠,𝑥,𝑧   𝜑,𝑓,𝑥   𝐾,𝑐,𝑓,𝑔,𝑥,𝑧   𝑃,𝑐,𝑑,𝑓,𝑔,𝑥,𝑧   𝑂,𝑐,𝑓,𝑔,𝑥,𝑧   𝑓,𝑌,𝑔,𝑥,𝑧

Allowed substitution hints:   𝜑(𝑧,𝑔,𝑘,𝑠,𝑐,𝑑)   𝐵(𝑘,𝑠,𝑐)   𝑃(𝑘,𝑠)   𝑆(𝑧,𝑔,𝑘,𝑠,𝑐,𝑑)   𝐺(𝑠)   𝐻(𝑘,𝑠)   𝐽(𝑧)   𝐾(𝑘,𝑠,𝑑)   𝑂(𝑘,𝑠,𝑑)   𝑌(𝑘,𝑠,𝑐,𝑑)

Proof of Theorem cvmlift3lem9

Step	Hyp	Ref	Expression
1		cvmlift3.b	. . 3 ⊢ 𝐵 = ∪ 𝐶
2		cvmlift3.y	. . 3 ⊢ 𝑌 = ∪ 𝐾
3		cvmlift3.f	. . 3 ⊢ (𝜑 → 𝐹 ∈ (𝐶 CovMap 𝐽))
4		cvmlift3.k	. . 3 ⊢ (𝜑 → 𝐾 ∈ SConn)
5		cvmlift3.l	. . 3 ⊢ (𝜑 → 𝐾 ∈ 𝑛-Locally PConn)
6		cvmlift3.o	. . 3 ⊢ (𝜑 → 𝑂 ∈ 𝑌)
7		cvmlift3.g	. . 3 ⊢ (𝜑 → 𝐺 ∈ (𝐾 Cn 𝐽))
8		cvmlift3.p	. . 3 ⊢ (𝜑 → 𝑃 ∈ 𝐵)
9		cvmlift3.e	. . 3 ⊢ (𝜑 → (𝐹‘𝑃) = (𝐺‘𝑂))
10		cvmlift3.h	. . 3 ⊢ 𝐻 = (𝑥 ∈ 𝑌 ↦ (℩𝑧 ∈ 𝐵 ∃𝑓 ∈ (II Cn 𝐾)((𝑓‘0) = 𝑂 ∧ (𝑓‘1) = 𝑥 ∧ ((℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ 𝑓) ∧ (𝑔‘0) = 𝑃))‘1) = 𝑧)))
11		cvmlift3lem7.s	. . 3 ⊢ 𝑆 = (𝑘 ∈ 𝐽 ↦ {𝑠 ∈ (𝒫 𝐶 ∖ {∅}) ∣ (∪ 𝑠 = (◡𝐹 “ 𝑘) ∧ ∀𝑐 ∈ 𝑠 (∀𝑑 ∈ (𝑠 ∖ {𝑐})(𝑐 ∩ 𝑑) = ∅ ∧ (𝐹 ↾ 𝑐) ∈ ((𝐶 ↾t 𝑐)Homeo(𝐽 ↾t 𝑘))))})
12	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11	cvmlift3lem8 35391	. 2 ⊢ (𝜑 → 𝐻 ∈ (𝐾 Cn 𝐶))
13	1, 2, 3, 4, 5, 6, 7, 8, 9, 10	cvmlift3lem5 35388	. 2 ⊢ (𝜑 → (𝐹 ∘ 𝐻) = 𝐺)
14		iitopon 24800	. . . . . 6 ⊢ II ∈ (TopOn‘(0[,]1))
15	14	a1i 11	. . . . 5 ⊢ (𝜑 → II ∈ (TopOn‘(0[,]1)))
16		sconntop 35293	. . . . . . 7 ⊢ (𝐾 ∈ SConn → 𝐾 ∈ Top)
17	4, 16	syl 17	. . . . . 6 ⊢ (𝜑 → 𝐾 ∈ Top)
18	2	toptopon 22833	. . . . . 6 ⊢ (𝐾 ∈ Top ↔ 𝐾 ∈ (TopOn‘𝑌))
19	17, 18	sylib 218	. . . . 5 ⊢ (𝜑 → 𝐾 ∈ (TopOn‘𝑌))
20		cnconst2 23199	. . . . 5 ⊢ ((II ∈ (TopOn‘(0[,]1)) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝑂 ∈ 𝑌) → ((0[,]1) × {𝑂}) ∈ (II Cn 𝐾))
21	15, 19, 6, 20	syl3anc 1373	. . . 4 ⊢ (𝜑 → ((0[,]1) × {𝑂}) ∈ (II Cn 𝐾))
22		0elunit 13371	. . . . 5 ⊢ 0 ∈ (0[,]1)
23		fvconst2g 7142	. . . . 5 ⊢ ((𝑂 ∈ 𝑌 ∧ 0 ∈ (0[,]1)) → (((0[,]1) × {𝑂})‘0) = 𝑂)
24	6, 22, 23	sylancl 586	. . . 4 ⊢ (𝜑 → (((0[,]1) × {𝑂})‘0) = 𝑂)
25		1elunit 13372	. . . . 5 ⊢ 1 ∈ (0[,]1)
26		fvconst2g 7142	. . . . 5 ⊢ ((𝑂 ∈ 𝑌 ∧ 1 ∈ (0[,]1)) → (((0[,]1) × {𝑂})‘1) = 𝑂)
27	6, 25, 26	sylancl 586	. . . 4 ⊢ (𝜑 → (((0[,]1) × {𝑂})‘1) = 𝑂)
28	9	sneqd 4587	. . . . . . . . 9 ⊢ (𝜑 → {(𝐹‘𝑃)} = {(𝐺‘𝑂)})
29	28	xpeq2d 5649	. . . . . . . 8 ⊢ (𝜑 → ((0[,]1) × {(𝐹‘𝑃)}) = ((0[,]1) × {(𝐺‘𝑂)}))
30		cvmcn 35327	. . . . . . . . . 10 ⊢ (𝐹 ∈ (𝐶 CovMap 𝐽) → 𝐹 ∈ (𝐶 Cn 𝐽))
31		eqid 2733	. . . . . . . . . . 11 ⊢ ∪ 𝐽 = ∪ 𝐽
32	1, 31	cnf 23162	. . . . . . . . . 10 ⊢ (𝐹 ∈ (𝐶 Cn 𝐽) → 𝐹:𝐵⟶∪ 𝐽)
33		ffn 6656	. . . . . . . . . 10 ⊢ (𝐹:𝐵⟶∪ 𝐽 → 𝐹 Fn 𝐵)
34	3, 30, 32, 33	4syl 19	. . . . . . . . 9 ⊢ (𝜑 → 𝐹 Fn 𝐵)
35		fcoconst 7073	. . . . . . . . 9 ⊢ ((𝐹 Fn 𝐵 ∧ 𝑃 ∈ 𝐵) → (𝐹 ∘ ((0[,]1) × {𝑃})) = ((0[,]1) × {(𝐹‘𝑃)}))
36	34, 8, 35	syl2anc 584	. . . . . . . 8 ⊢ (𝜑 → (𝐹 ∘ ((0[,]1) × {𝑃})) = ((0[,]1) × {(𝐹‘𝑃)}))
37	2, 31	cnf 23162	. . . . . . . . . . 11 ⊢ (𝐺 ∈ (𝐾 Cn 𝐽) → 𝐺:𝑌⟶∪ 𝐽)
38	7, 37	syl 17	. . . . . . . . . 10 ⊢ (𝜑 → 𝐺:𝑌⟶∪ 𝐽)
39	38	ffnd 6657	. . . . . . . . 9 ⊢ (𝜑 → 𝐺 Fn 𝑌)
40		fcoconst 7073	. . . . . . . . 9 ⊢ ((𝐺 Fn 𝑌 ∧ 𝑂 ∈ 𝑌) → (𝐺 ∘ ((0[,]1) × {𝑂})) = ((0[,]1) × {(𝐺‘𝑂)}))
41	39, 6, 40	syl2anc 584	. . . . . . . 8 ⊢ (𝜑 → (𝐺 ∘ ((0[,]1) × {𝑂})) = ((0[,]1) × {(𝐺‘𝑂)}))
42	29, 36, 41	3eqtr4d 2778	. . . . . . 7 ⊢ (𝜑 → (𝐹 ∘ ((0[,]1) × {𝑃})) = (𝐺 ∘ ((0[,]1) × {𝑂})))
43		fvconst2g 7142	. . . . . . . 8 ⊢ ((𝑃 ∈ 𝐵 ∧ 0 ∈ (0[,]1)) → (((0[,]1) × {𝑃})‘0) = 𝑃)
44	8, 22, 43	sylancl 586	. . . . . . 7 ⊢ (𝜑 → (((0[,]1) × {𝑃})‘0) = 𝑃)
45		cvmtop1 35325	. . . . . . . . . . 11 ⊢ (𝐹 ∈ (𝐶 CovMap 𝐽) → 𝐶 ∈ Top)
46	3, 45	syl 17	. . . . . . . . . 10 ⊢ (𝜑 → 𝐶 ∈ Top)
47	1	toptopon 22833	. . . . . . . . . 10 ⊢ (𝐶 ∈ Top ↔ 𝐶 ∈ (TopOn‘𝐵))
48	46, 47	sylib 218	. . . . . . . . 9 ⊢ (𝜑 → 𝐶 ∈ (TopOn‘𝐵))
49		cnconst2 23199	. . . . . . . . 9 ⊢ ((II ∈ (TopOn‘(0[,]1)) ∧ 𝐶 ∈ (TopOn‘𝐵) ∧ 𝑃 ∈ 𝐵) → ((0[,]1) × {𝑃}) ∈ (II Cn 𝐶))
50	15, 48, 8, 49	syl3anc 1373	. . . . . . . 8 ⊢ (𝜑 → ((0[,]1) × {𝑃}) ∈ (II Cn 𝐶))
51		cvmtop2 35326	. . . . . . . . . . . . 13 ⊢ (𝐹 ∈ (𝐶 CovMap 𝐽) → 𝐽 ∈ Top)
52	3, 51	syl 17	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐽 ∈ Top)
53	31	toptopon 22833	. . . . . . . . . . . 12 ⊢ (𝐽 ∈ Top ↔ 𝐽 ∈ (TopOn‘∪ 𝐽))
54	52, 53	sylib 218	. . . . . . . . . . 11 ⊢ (𝜑 → 𝐽 ∈ (TopOn‘∪ 𝐽))
55	38, 6	ffvelcdmd 7024	. . . . . . . . . . 11 ⊢ (𝜑 → (𝐺‘𝑂) ∈ ∪ 𝐽)
56		cnconst2 23199	. . . . . . . . . . 11 ⊢ ((II ∈ (TopOn‘(0[,]1)) ∧ 𝐽 ∈ (TopOn‘∪ 𝐽) ∧ (𝐺‘𝑂) ∈ ∪ 𝐽) → ((0[,]1) × {(𝐺‘𝑂)}) ∈ (II Cn 𝐽))
57	15, 54, 55, 56	syl3anc 1373	. . . . . . . . . 10 ⊢ (𝜑 → ((0[,]1) × {(𝐺‘𝑂)}) ∈ (II Cn 𝐽))
58	41, 57	eqeltrd 2833	. . . . . . . . 9 ⊢ (𝜑 → (𝐺 ∘ ((0[,]1) × {𝑂})) ∈ (II Cn 𝐽))
59		fvconst2g 7142	. . . . . . . . . . 11 ⊢ (((𝐺‘𝑂) ∈ ∪ 𝐽 ∧ 0 ∈ (0[,]1)) → (((0[,]1) × {(𝐺‘𝑂)})‘0) = (𝐺‘𝑂))
60	55, 22, 59	sylancl 586	. . . . . . . . . 10 ⊢ (𝜑 → (((0[,]1) × {(𝐺‘𝑂)})‘0) = (𝐺‘𝑂))
61	41	fveq1d 6830	. . . . . . . . . 10 ⊢ (𝜑 → ((𝐺 ∘ ((0[,]1) × {𝑂}))‘0) = (((0[,]1) × {(𝐺‘𝑂)})‘0))
62	60, 61, 9	3eqtr4rd 2779	. . . . . . . . 9 ⊢ (𝜑 → (𝐹‘𝑃) = ((𝐺 ∘ ((0[,]1) × {𝑂}))‘0))
63	1	cvmlift 35364	. . . . . . . . 9 ⊢ (((𝐹 ∈ (𝐶 CovMap 𝐽) ∧ (𝐺 ∘ ((0[,]1) × {𝑂})) ∈ (II Cn 𝐽)) ∧ (𝑃 ∈ 𝐵 ∧ (𝐹‘𝑃) = ((𝐺 ∘ ((0[,]1) × {𝑂}))‘0))) → ∃!𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃))
64	3, 58, 8, 62, 63	syl22anc 838	. . . . . . . 8 ⊢ (𝜑 → ∃!𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃))
65		coeq2 5802	. . . . . . . . . . 11 ⊢ (𝑔 = ((0[,]1) × {𝑃}) → (𝐹 ∘ 𝑔) = (𝐹 ∘ ((0[,]1) × {𝑃})))
66	65	eqeq1d 2735	. . . . . . . . . 10 ⊢ (𝑔 = ((0[,]1) × {𝑃}) → ((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ↔ (𝐹 ∘ ((0[,]1) × {𝑃})) = (𝐺 ∘ ((0[,]1) × {𝑂}))))
67		fveq1 6827	. . . . . . . . . . 11 ⊢ (𝑔 = ((0[,]1) × {𝑃}) → (𝑔‘0) = (((0[,]1) × {𝑃})‘0))
68	67	eqeq1d 2735	. . . . . . . . . 10 ⊢ (𝑔 = ((0[,]1) × {𝑃}) → ((𝑔‘0) = 𝑃 ↔ (((0[,]1) × {𝑃})‘0) = 𝑃))
69	66, 68	anbi12d 632	. . . . . . . . 9 ⊢ (𝑔 = ((0[,]1) × {𝑃}) → (((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃) ↔ ((𝐹 ∘ ((0[,]1) × {𝑃})) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (((0[,]1) × {𝑃})‘0) = 𝑃)))
70	69	riota2 7334	. . . . . . . 8 ⊢ ((((0[,]1) × {𝑃}) ∈ (II Cn 𝐶) ∧ ∃!𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃)) → (((𝐹 ∘ ((0[,]1) × {𝑃})) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (((0[,]1) × {𝑃})‘0) = 𝑃) ↔ (℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃)) = ((0[,]1) × {𝑃})))
71	50, 64, 70	syl2anc 584	. . . . . . 7 ⊢ (𝜑 → (((𝐹 ∘ ((0[,]1) × {𝑃})) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (((0[,]1) × {𝑃})‘0) = 𝑃) ↔ (℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃)) = ((0[,]1) × {𝑃})))
72	42, 44, 71	mpbi2and 712	. . . . . 6 ⊢ (𝜑 → (℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃)) = ((0[,]1) × {𝑃}))
73	72	fveq1d 6830	. . . . 5 ⊢ (𝜑 → ((℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃))‘1) = (((0[,]1) × {𝑃})‘1))
74		fvconst2g 7142	. . . . . 6 ⊢ ((𝑃 ∈ 𝐵 ∧ 1 ∈ (0[,]1)) → (((0[,]1) × {𝑃})‘1) = 𝑃)
75	8, 25, 74	sylancl 586	. . . . 5 ⊢ (𝜑 → (((0[,]1) × {𝑃})‘1) = 𝑃)
76	73, 75	eqtrd 2768	. . . 4 ⊢ (𝜑 → ((℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃))‘1) = 𝑃)
77		fveq1 6827	. . . . . . 7 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → (𝑓‘0) = (((0[,]1) × {𝑂})‘0))
78	77	eqeq1d 2735	. . . . . 6 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → ((𝑓‘0) = 𝑂 ↔ (((0[,]1) × {𝑂})‘0) = 𝑂))
79		fveq1 6827	. . . . . . 7 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → (𝑓‘1) = (((0[,]1) × {𝑂})‘1))
80	79	eqeq1d 2735	. . . . . 6 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → ((𝑓‘1) = 𝑂 ↔ (((0[,]1) × {𝑂})‘1) = 𝑂))
81		coeq2 5802	. . . . . . . . . . 11 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → (𝐺 ∘ 𝑓) = (𝐺 ∘ ((0[,]1) × {𝑂})))
82	81	eqeq2d 2744	. . . . . . . . . 10 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → ((𝐹 ∘ 𝑔) = (𝐺 ∘ 𝑓) ↔ (𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂}))))
83	82	anbi1d 631	. . . . . . . . 9 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → (((𝐹 ∘ 𝑔) = (𝐺 ∘ 𝑓) ∧ (𝑔‘0) = 𝑃) ↔ ((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃)))
84	83	riotabidv 7311	. . . . . . . 8 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → (℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ 𝑓) ∧ (𝑔‘0) = 𝑃)) = (℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃)))
85	84	fveq1d 6830	. . . . . . 7 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → ((℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ 𝑓) ∧ (𝑔‘0) = 𝑃))‘1) = ((℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃))‘1))
86	85	eqeq1d 2735	. . . . . 6 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → (((℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ 𝑓) ∧ (𝑔‘0) = 𝑃))‘1) = 𝑃 ↔ ((℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃))‘1) = 𝑃))
87	78, 80, 86	3anbi123d 1438	. . . . 5 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → (((𝑓‘0) = 𝑂 ∧ (𝑓‘1) = 𝑂 ∧ ((℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ 𝑓) ∧ (𝑔‘0) = 𝑃))‘1) = 𝑃) ↔ ((((0[,]1) × {𝑂})‘0) = 𝑂 ∧ (((0[,]1) × {𝑂})‘1) = 𝑂 ∧ ((℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃))‘1) = 𝑃)))
88	87	rspcev 3573	. . . 4 ⊢ ((((0[,]1) × {𝑂}) ∈ (II Cn 𝐾) ∧ ((((0[,]1) × {𝑂})‘0) = 𝑂 ∧ (((0[,]1) × {𝑂})‘1) = 𝑂 ∧ ((℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃))‘1) = 𝑃)) → ∃𝑓 ∈ (II Cn 𝐾)((𝑓‘0) = 𝑂 ∧ (𝑓‘1) = 𝑂 ∧ ((℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ 𝑓) ∧ (𝑔‘0) = 𝑃))‘1) = 𝑃))
89	21, 24, 27, 76, 88	syl13anc 1374	. . 3 ⊢ (𝜑 → ∃𝑓 ∈ (II Cn 𝐾)((𝑓‘0) = 𝑂 ∧ (𝑓‘1) = 𝑂 ∧ ((℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ 𝑓) ∧ (𝑔‘0) = 𝑃))‘1) = 𝑃))
90	1, 2, 3, 4, 5, 6, 7, 8, 9, 10	cvmlift3lem4 35387	. . . 4 ⊢ ((𝜑 ∧ 𝑂 ∈ 𝑌) → ((𝐻‘𝑂) = 𝑃 ↔ ∃𝑓 ∈ (II Cn 𝐾)((𝑓‘0) = 𝑂 ∧ (𝑓‘1) = 𝑂 ∧ ((℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ 𝑓) ∧ (𝑔‘0) = 𝑃))‘1) = 𝑃)))
91	6, 90	mpdan 687	. . 3 ⊢ (𝜑 → ((𝐻‘𝑂) = 𝑃 ↔ ∃𝑓 ∈ (II Cn 𝐾)((𝑓‘0) = 𝑂 ∧ (𝑓‘1) = 𝑂 ∧ ((℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ 𝑓) ∧ (𝑔‘0) = 𝑃))‘1) = 𝑃)))
92	89, 91	mpbird 257	. 2 ⊢ (𝜑 → (𝐻‘𝑂) = 𝑃)
93		coeq2 5802	. . . . 5 ⊢ (𝑓 = 𝐻 → (𝐹 ∘ 𝑓) = (𝐹 ∘ 𝐻))
94	93	eqeq1d 2735	. . . 4 ⊢ (𝑓 = 𝐻 → ((𝐹 ∘ 𝑓) = 𝐺 ↔ (𝐹 ∘ 𝐻) = 𝐺))
95		fveq1 6827	. . . . 5 ⊢ (𝑓 = 𝐻 → (𝑓‘𝑂) = (𝐻‘𝑂))
96	95	eqeq1d 2735	. . . 4 ⊢ (𝑓 = 𝐻 → ((𝑓‘𝑂) = 𝑃 ↔ (𝐻‘𝑂) = 𝑃))
97	94, 96	anbi12d 632	. . 3 ⊢ (𝑓 = 𝐻 → (((𝐹 ∘ 𝑓) = 𝐺 ∧ (𝑓‘𝑂) = 𝑃) ↔ ((𝐹 ∘ 𝐻) = 𝐺 ∧ (𝐻‘𝑂) = 𝑃)))
98	97	rspcev 3573	. 2 ⊢ ((𝐻 ∈ (𝐾 Cn 𝐶) ∧ ((𝐹 ∘ 𝐻) = 𝐺 ∧ (𝐻‘𝑂) = 𝑃)) → ∃𝑓 ∈ (𝐾 Cn 𝐶)((𝐹 ∘ 𝑓) = 𝐺 ∧ (𝑓‘𝑂) = 𝑃))
99	12, 13, 92, 98	syl12anc 836	1 ⊢ (𝜑 → ∃𝑓 ∈ (𝐾 Cn 𝐶)((𝐹 ∘ 𝑓) = 𝐺 ∧ (𝑓‘𝑂) = 𝑃))

Syntax hints:   → wi 4   ↔ wb 206   ∧ wa 395   ∧ w3a 1086   = wceq 1541   ∈ wcel 2113  ∀wral 3048  ∃wrex 3057  ∃!wreu 3345  {crab 3396   ∖ cdif 3895   ∩ cin 3897  ∅c0 4282  𝒫 cpw 4549  {csn 4575  ∪ cuni 4858   ↦ cmpt 5174   × cxp 5617  ^◡ccnv 5618   ↾ cres 5621   “ cima 5622   ∘ ccom 5623   Fn wfn 6481  ⟶wf 6482  ‘cfv 6486  ℩crio 7308  (class class class)co 7352  0cc0 11013  1c1 11014  [,]cicc 13250   ↾_t crest 17326  Topctop 22809  TopOnctopon 22826   Cn ccn 23140  𝑛-Locally cnlly 23381  Homeochmeo 23669  IIcii 24796  PConncpconn 35284  SConncsconn 35285   CovMap ccvm 35320

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1968  ax-7 2009  ax-8 2115  ax-9 2123  ax-10 2146  ax-11 2162  ax-12 2182  ax-ext 2705  ax-rep 5219  ax-sep 5236  ax-nul 5246  ax-pow 5305  ax-pr 5372  ax-un 7674  ax-inf2 9538  ax-cnex 11069  ax-resscn 11070  ax-1cn 11071  ax-icn 11072  ax-addcl 11073  ax-addrcl 11074  ax-mulcl 11075  ax-mulrcl 11076  ax-mulcom 11077  ax-addass 11078  ax-mulass 11079  ax-distr 11080  ax-i2m1 11081  ax-1ne0 11082  ax-1rid 11083  ax-rnegex 11084  ax-rrecex 11085  ax-cnre 11086  ax-pre-lttri 11087  ax-pre-lttrn 11088  ax-pre-ltadd 11089  ax-pre-mulgt0 11090  ax-pre-sup 11091  ax-addf 11092

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3or 1087  df-3an 1088  df-tru 1544  df-fal 1554  df-ex 1781  df-nf 1785  df-sb 2068  df-mo 2537  df-eu 2566  df-clab 2712  df-cleq 2725  df-clel 2808  df-nfc 2882  df-ne 2930  df-nel 3034  df-ral 3049  df-rex 3058  df-rmo 3347  df-reu 3348  df-rab 3397  df-v 3439  df-sbc 3738  df-csb 3847  df-dif 3901  df-un 3903  df-in 3905  df-ss 3915  df-pss 3918  df-nul 4283  df-if 4475  df-pw 4551  df-sn 4576  df-pr 4578  df-tp 4580  df-op 4582  df-uni 4859  df-int 4898  df-iun 4943  df-iin 4944  df-br 5094  df-opab 5156  df-mpt 5175  df-tr 5201  df-id 5514  df-eprel 5519  df-po 5527  df-so 5528  df-fr 5572  df-se 5573  df-we 5574  df-xp 5625  df-rel 5626  df-cnv 5627  df-co 5628  df-dm 5629  df-rn 5630  df-res 5631  df-ima 5632  df-pred 6253  df-ord 6314  df-on 6315  df-lim 6316  df-suc 6317  df-iota 6442  df-fun 6488  df-fn 6489  df-f 6490  df-f1 6491  df-fo 6492  df-f1o 6493  df-fv 6494  df-isom 6495  df-riota 7309  df-ov 7355  df-oprab 7356  df-mpo 7357  df-of 7616  df-om 7803  df-1st 7927  df-2nd 7928  df-supp 8097  df-frecs 8217  df-wrecs 8248  df-recs 8297  df-rdg 8335  df-1o 8391  df-2o 8392  df-er 8628  df-ec 8630  df-map 8758  df-ixp 8828  df-en 8876  df-dom 8877  df-sdom 8878  df-fin 8879  df-fsupp 9253  df-fi 9302  df-sup 9333  df-inf 9334  df-oi 9403  df-card 9839  df-pnf 11155  df-mnf 11156  df-xr 11157  df-ltxr 11158  df-le 11159  df-sub 11353  df-neg 11354  df-div 11782  df-nn 12133  df-2 12195  df-3 12196  df-4 12197  df-5 12198  df-6 12199  df-7 12200  df-8 12201  df-9 12202  df-n0 12389  df-z 12476  df-dec 12595  df-uz 12739  df-q 12849  df-rp 12893  df-xneg 13013  df-xadd 13014  df-xmul 13015  df-ioo 13251  df-ico 13253  df-icc 13254  df-fz 13410  df-fzo 13557  df-fl 13698  df-seq 13911  df-exp 13971  df-hash 14240  df-cj 15008  df-re 15009  df-im 15010  df-sqrt 15144  df-abs 15145  df-clim 15397  df-sum 15596  df-struct 17060  df-sets 17077  df-slot 17095  df-ndx 17107  df-base 17123  df-ress 17144  df-plusg 17176  df-mulr 17177  df-starv 17178  df-sca 17179  df-vsca 17180  df-ip 17181  df-tset 17182  df-ple 17183  df-ds 17185  df-unif 17186  df-hom 17187  df-cco 17188  df-rest 17328  df-topn 17329  df-0g 17347  df-gsum 17348  df-topgen 17349  df-pt 17350  df-prds 17353  df-xrs 17408  df-qtop 17413  df-imas 17414  df-xps 17416  df-mre 17490  df-mrc 17491  df-acs 17493  df-mgm 18550  df-sgrp 18629  df-mnd 18645  df-submnd 18694  df-mulg 18983  df-cntz 19231  df-cmn 19696  df-psmet 21285  df-xmet 21286  df-met 21287  df-bl 21288  df-mopn 21289  df-cnfld 21294  df-top 22810  df-topon 22827  df-topsp 22849  df-bases 22862  df-cld 22935  df-ntr 22936  df-cls 22937  df-nei 23014  df-cn 23143  df-cnp 23144  df-cmp 23303  df-conn 23328  df-lly 23382  df-nlly 23383  df-tx 23478  df-hmeo 23671  df-xms 24236  df-ms 24237  df-tms 24238  df-ii 24798  df-cncf 24799  df-htpy 24897  df-phtpy 24898  df-phtpc 24919  df-pco 24933  df-pconn 35286  df-sconn 35287  df-cvm 35321

This theorem is referenced by:  cvmlift3  35393