Theorem cvmlift3lem9 32574

Description: Lemma for cvmlift2 32563. (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 32573	. 2 ⊢ (𝜑 → 𝐻 ∈ (𝐾 Cn 𝐶))
13	1, 2, 3, 4, 5, 6, 7, 8, 9, 10	cvmlift3lem5 32570	. 2 ⊢ (𝜑 → (𝐹 ∘ 𝐻) = 𝐺)
14		iitopon 23487	. . . . . 6 ⊢ II ∈ (TopOn‘(0[,]1))
15	14	a1i 11	. . . . 5 ⊢ (𝜑 → II ∈ (TopOn‘(0[,]1)))
16		sconntop 32475	. . . . . . 7 ⊢ (𝐾 ∈ SConn → 𝐾 ∈ Top)
17	4, 16	syl 17	. . . . . 6 ⊢ (𝜑 → 𝐾 ∈ Top)
18	2	toptopon 21525	. . . . . 6 ⊢ (𝐾 ∈ Top ↔ 𝐾 ∈ (TopOn‘𝑌))
19	17, 18	sylib 220	. . . . 5 ⊢ (𝜑 → 𝐾 ∈ (TopOn‘𝑌))
20		cnconst2 21891	. . . . 5 ⊢ ((II ∈ (TopOn‘(0[,]1)) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝑂 ∈ 𝑌) → ((0[,]1) × {𝑂}) ∈ (II Cn 𝐾))
21	15, 19, 6, 20	syl3anc 1367	. . . 4 ⊢ (𝜑 → ((0[,]1) × {𝑂}) ∈ (II Cn 𝐾))
22		0elunit 12856	. . . . 5 ⊢ 0 ∈ (0[,]1)
23		fvconst2g 6964	. . . . 5 ⊢ ((𝑂 ∈ 𝑌 ∧ 0 ∈ (0[,]1)) → (((0[,]1) × {𝑂})‘0) = 𝑂)
24	6, 22, 23	sylancl 588	. . . 4 ⊢ (𝜑 → (((0[,]1) × {𝑂})‘0) = 𝑂)
25		1elunit 12857	. . . . 5 ⊢ 1 ∈ (0[,]1)
26		fvconst2g 6964	. . . . 5 ⊢ ((𝑂 ∈ 𝑌 ∧ 1 ∈ (0[,]1)) → (((0[,]1) × {𝑂})‘1) = 𝑂)
27	6, 25, 26	sylancl 588	. . . 4 ⊢ (𝜑 → (((0[,]1) × {𝑂})‘1) = 𝑂)
28	9	sneqd 4579	. . . . . . . . 9 ⊢ (𝜑 → {(𝐹‘𝑃)} = {(𝐺‘𝑂)})
29	28	xpeq2d 5585	. . . . . . . 8 ⊢ (𝜑 → ((0[,]1) × {(𝐹‘𝑃)}) = ((0[,]1) × {(𝐺‘𝑂)}))
30		cvmcn 32509	. . . . . . . . . 10 ⊢ (𝐹 ∈ (𝐶 CovMap 𝐽) → 𝐹 ∈ (𝐶 Cn 𝐽))
31		eqid 2821	. . . . . . . . . . 11 ⊢ ∪ 𝐽 = ∪ 𝐽
32	1, 31	cnf 21854	. . . . . . . . . 10 ⊢ (𝐹 ∈ (𝐶 Cn 𝐽) → 𝐹:𝐵⟶∪ 𝐽)
33		ffn 6514	. . . . . . . . . 10 ⊢ (𝐹:𝐵⟶∪ 𝐽 → 𝐹 Fn 𝐵)
34	3, 30, 32, 33	4syl 19	. . . . . . . . 9 ⊢ (𝜑 → 𝐹 Fn 𝐵)
35		fcoconst 6896	. . . . . . . . 9 ⊢ ((𝐹 Fn 𝐵 ∧ 𝑃 ∈ 𝐵) → (𝐹 ∘ ((0[,]1) × {𝑃})) = ((0[,]1) × {(𝐹‘𝑃)}))
36	34, 8, 35	syl2anc 586	. . . . . . . 8 ⊢ (𝜑 → (𝐹 ∘ ((0[,]1) × {𝑃})) = ((0[,]1) × {(𝐹‘𝑃)}))
37	2, 31	cnf 21854	. . . . . . . . . . 11 ⊢ (𝐺 ∈ (𝐾 Cn 𝐽) → 𝐺:𝑌⟶∪ 𝐽)
38	7, 37	syl 17	. . . . . . . . . 10 ⊢ (𝜑 → 𝐺:𝑌⟶∪ 𝐽)
39	38	ffnd 6515	. . . . . . . . 9 ⊢ (𝜑 → 𝐺 Fn 𝑌)
40		fcoconst 6896	. . . . . . . . 9 ⊢ ((𝐺 Fn 𝑌 ∧ 𝑂 ∈ 𝑌) → (𝐺 ∘ ((0[,]1) × {𝑂})) = ((0[,]1) × {(𝐺‘𝑂)}))
41	39, 6, 40	syl2anc 586	. . . . . . . 8 ⊢ (𝜑 → (𝐺 ∘ ((0[,]1) × {𝑂})) = ((0[,]1) × {(𝐺‘𝑂)}))
42	29, 36, 41	3eqtr4d 2866	. . . . . . 7 ⊢ (𝜑 → (𝐹 ∘ ((0[,]1) × {𝑃})) = (𝐺 ∘ ((0[,]1) × {𝑂})))
43		fvconst2g 6964	. . . . . . . 8 ⊢ ((𝑃 ∈ 𝐵 ∧ 0 ∈ (0[,]1)) → (((0[,]1) × {𝑃})‘0) = 𝑃)
44	8, 22, 43	sylancl 588	. . . . . . 7 ⊢ (𝜑 → (((0[,]1) × {𝑃})‘0) = 𝑃)
45		cvmtop1 32507	. . . . . . . . . . 11 ⊢ (𝐹 ∈ (𝐶 CovMap 𝐽) → 𝐶 ∈ Top)
46	3, 45	syl 17	. . . . . . . . . 10 ⊢ (𝜑 → 𝐶 ∈ Top)
47	1	toptopon 21525	. . . . . . . . . 10 ⊢ (𝐶 ∈ Top ↔ 𝐶 ∈ (TopOn‘𝐵))
48	46, 47	sylib 220	. . . . . . . . 9 ⊢ (𝜑 → 𝐶 ∈ (TopOn‘𝐵))
49		cnconst2 21891	. . . . . . . . 9 ⊢ ((II ∈ (TopOn‘(0[,]1)) ∧ 𝐶 ∈ (TopOn‘𝐵) ∧ 𝑃 ∈ 𝐵) → ((0[,]1) × {𝑃}) ∈ (II Cn 𝐶))
50	15, 48, 8, 49	syl3anc 1367	. . . . . . . 8 ⊢ (𝜑 → ((0[,]1) × {𝑃}) ∈ (II Cn 𝐶))
51		cvmtop2 32508	. . . . . . . . . . . . 13 ⊢ (𝐹 ∈ (𝐶 CovMap 𝐽) → 𝐽 ∈ Top)
52	3, 51	syl 17	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐽 ∈ Top)
53	31	toptopon 21525	. . . . . . . . . . . 12 ⊢ (𝐽 ∈ Top ↔ 𝐽 ∈ (TopOn‘∪ 𝐽))
54	52, 53	sylib 220	. . . . . . . . . . 11 ⊢ (𝜑 → 𝐽 ∈ (TopOn‘∪ 𝐽))
55	38, 6	ffvelrnd 6852	. . . . . . . . . . 11 ⊢ (𝜑 → (𝐺‘𝑂) ∈ ∪ 𝐽)
56		cnconst2 21891	. . . . . . . . . . 11 ⊢ ((II ∈ (TopOn‘(0[,]1)) ∧ 𝐽 ∈ (TopOn‘∪ 𝐽) ∧ (𝐺‘𝑂) ∈ ∪ 𝐽) → ((0[,]1) × {(𝐺‘𝑂)}) ∈ (II Cn 𝐽))
57	15, 54, 55, 56	syl3anc 1367	. . . . . . . . . 10 ⊢ (𝜑 → ((0[,]1) × {(𝐺‘𝑂)}) ∈ (II Cn 𝐽))
58	41, 57	eqeltrd 2913	. . . . . . . . 9 ⊢ (𝜑 → (𝐺 ∘ ((0[,]1) × {𝑂})) ∈ (II Cn 𝐽))
59		fvconst2g 6964	. . . . . . . . . . 11 ⊢ (((𝐺‘𝑂) ∈ ∪ 𝐽 ∧ 0 ∈ (0[,]1)) → (((0[,]1) × {(𝐺‘𝑂)})‘0) = (𝐺‘𝑂))
60	55, 22, 59	sylancl 588	. . . . . . . . . 10 ⊢ (𝜑 → (((0[,]1) × {(𝐺‘𝑂)})‘0) = (𝐺‘𝑂))
61	41	fveq1d 6672	. . . . . . . . . 10 ⊢ (𝜑 → ((𝐺 ∘ ((0[,]1) × {𝑂}))‘0) = (((0[,]1) × {(𝐺‘𝑂)})‘0))
62	60, 61, 9	3eqtr4rd 2867	. . . . . . . . 9 ⊢ (𝜑 → (𝐹‘𝑃) = ((𝐺 ∘ ((0[,]1) × {𝑂}))‘0))
63	1	cvmlift 32546	. . . . . . . . 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 836	. . . . . . . 8 ⊢ (𝜑 → ∃!𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃))
65		coeq2 5729	. . . . . . . . . . 11 ⊢ (𝑔 = ((0[,]1) × {𝑃}) → (𝐹 ∘ 𝑔) = (𝐹 ∘ ((0[,]1) × {𝑃})))
66	65	eqeq1d 2823	. . . . . . . . . 10 ⊢ (𝑔 = ((0[,]1) × {𝑃}) → ((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ↔ (𝐹 ∘ ((0[,]1) × {𝑃})) = (𝐺 ∘ ((0[,]1) × {𝑂}))))
67		fveq1 6669	. . . . . . . . . . 11 ⊢ (𝑔 = ((0[,]1) × {𝑃}) → (𝑔‘0) = (((0[,]1) × {𝑃})‘0))
68	67	eqeq1d 2823	. . . . . . . . . 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 7139	. . . . . . . 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 586	. . . . . . 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 710	. . . . . 6 ⊢ (𝜑 → (℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃)) = ((0[,]1) × {𝑃}))
73	72	fveq1d 6672	. . . . 5 ⊢ (𝜑 → ((℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃))‘1) = (((0[,]1) × {𝑃})‘1))
74		fvconst2g 6964	. . . . . 6 ⊢ ((𝑃 ∈ 𝐵 ∧ 1 ∈ (0[,]1)) → (((0[,]1) × {𝑃})‘1) = 𝑃)
75	8, 25, 74	sylancl 588	. . . . 5 ⊢ (𝜑 → (((0[,]1) × {𝑃})‘1) = 𝑃)
76	73, 75	eqtrd 2856	. . . 4 ⊢ (𝜑 → ((℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃))‘1) = 𝑃)
77		fveq1 6669	. . . . . . 7 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → (𝑓‘0) = (((0[,]1) × {𝑂})‘0))
78	77	eqeq1d 2823	. . . . . 6 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → ((𝑓‘0) = 𝑂 ↔ (((0[,]1) × {𝑂})‘0) = 𝑂))
79		fveq1 6669	. . . . . . 7 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → (𝑓‘1) = (((0[,]1) × {𝑂})‘1))
80	79	eqeq1d 2823	. . . . . 6 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → ((𝑓‘1) = 𝑂 ↔ (((0[,]1) × {𝑂})‘1) = 𝑂))
81		coeq2 5729	. . . . . . . . . . 11 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → (𝐺 ∘ 𝑓) = (𝐺 ∘ ((0[,]1) × {𝑂})))
82	81	eqeq2d 2832	. . . . . . . . . 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 7116	. . . . . . . 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 6672	. . . . . . 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 2823	. . . . . 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 1432	. . . . 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 3623	. . . 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 1368	. . 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 32569	. . . 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 685	. . 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 259	. 2 ⊢ (𝜑 → (𝐻‘𝑂) = 𝑃)
93		coeq2 5729	. . . . 5 ⊢ (𝑓 = 𝐻 → (𝐹 ∘ 𝑓) = (𝐹 ∘ 𝐻))
94	93	eqeq1d 2823	. . . 4 ⊢ (𝑓 = 𝐻 → ((𝐹 ∘ 𝑓) = 𝐺 ↔ (𝐹 ∘ 𝐻) = 𝐺))
95		fveq1 6669	. . . . 5 ⊢ (𝑓 = 𝐻 → (𝑓‘𝑂) = (𝐻‘𝑂))
96	95	eqeq1d 2823	. . . 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 3623	. 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 834	1 ⊢ (𝜑 → ∃𝑓 ∈ (𝐾 Cn 𝐶)((𝐹 ∘ 𝑓) = 𝐺 ∧ (𝑓‘𝑂) = 𝑃))

Syntax hints:   → wi 4   ↔ wb 208   ∧ wa 398   ∧ w3a 1083   = wceq 1537   ∈ wcel 2114  ∀wral 3138  ∃wrex 3139  ∃!wreu 3140  {crab 3142   ∖ cdif 3933   ∩ cin 3935  ∅c0 4291  𝒫 cpw 4539  {csn 4567  ∪ cuni 4838   ↦ cmpt 5146   × cxp 5553  ^◡ccnv 5554   ↾ cres 5557   “ cima 5558   ∘ ccom 5559   Fn wfn 6350  ⟶wf 6351  ‘cfv 6355  ℩crio 7113  (class class class)co 7156  0cc0 10537  1c1 10538  [,]cicc 12742   ↾_t crest 16694  Topctop 21501  TopOnctopon 21518   Cn ccn 21832  𝑛-Locally cnlly 22073  Homeochmeo 22361  IIcii 23483  PConncpconn 32466  SConncsconn 32467   CovMap ccvm 32502

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 1970  ax-7 2015  ax-8 2116  ax-9 2124  ax-10 2145  ax-11 2161  ax-12 2177  ax-ext 2793  ax-rep 5190  ax-sep 5203  ax-nul 5210  ax-pow 5266  ax-pr 5330  ax-un 7461  ax-inf2 9104  ax-cnex 10593  ax-resscn 10594  ax-1cn 10595  ax-icn 10596  ax-addcl 10597  ax-addrcl 10598  ax-mulcl 10599  ax-mulrcl 10600  ax-mulcom 10601  ax-addass 10602  ax-mulass 10603  ax-distr 10604  ax-i2m1 10605  ax-1ne0 10606  ax-1rid 10607  ax-rnegex 10608  ax-rrecex 10609  ax-cnre 10610  ax-pre-lttri 10611  ax-pre-lttrn 10612  ax-pre-ltadd 10613  ax-pre-mulgt0 10614  ax-pre-sup 10615  ax-addf 10616  ax-mulf 10617

This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3or 1084  df-3an 1085  df-tru 1540  df-fal 1550  df-ex 1781  df-nf 1785  df-sb 2070  df-mo 2622  df-eu 2654  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-ne 3017  df-nel 3124  df-ral 3143  df-rex 3144  df-reu 3145  df-rmo 3146  df-rab 3147  df-v 3496  df-sbc 3773  df-csb 3884  df-dif 3939  df-un 3941  df-in 3943  df-ss 3952  df-pss 3954  df-nul 4292  df-if 4468  df-pw 4541  df-sn 4568  df-pr 4570  df-tp 4572  df-op 4574  df-uni 4839  df-int 4877  df-iun 4921  df-iin 4922  df-br 5067  df-opab 5129  df-mpt 5147  df-tr 5173  df-id 5460  df-eprel 5465  df-po 5474  df-so 5475  df-fr 5514  df-se 5515  df-we 5516  df-xp 5561  df-rel 5562  df-cnv 5563  df-co 5564  df-dm 5565  df-rn 5566  df-res 5567  df-ima 5568  df-pred 6148  df-ord 6194  df-on 6195  df-lim 6196  df-suc 6197  df-iota 6314  df-fun 6357  df-fn 6358  df-f 6359  df-f1 6360  df-fo 6361  df-f1o 6362  df-fv 6363  df-isom 6364  df-riota 7114  df-ov 7159  df-oprab 7160  df-mpo 7161  df-of 7409  df-om 7581  df-1st 7689  df-2nd 7690  df-supp 7831  df-wrecs 7947  df-recs 8008  df-rdg 8046  df-1o 8102  df-2o 8103  df-oadd 8106  df-er 8289  df-ec 8291  df-map 8408  df-ixp 8462  df-en 8510  df-dom 8511  df-sdom 8512  df-fin 8513  df-fsupp 8834  df-fi 8875  df-sup 8906  df-inf 8907  df-oi 8974  df-card 9368  df-pnf 10677  df-mnf 10678  df-xr 10679  df-ltxr 10680  df-le 10681  df-sub 10872  df-neg 10873  df-div 11298  df-nn 11639  df-2 11701  df-3 11702  df-4 11703  df-5 11704  df-6 11705  df-7 11706  df-8 11707  df-9 11708  df-n0 11899  df-z 11983  df-dec 12100  df-uz 12245  df-q 12350  df-rp 12391  df-xneg 12508  df-xadd 12509  df-xmul 12510  df-ioo 12743  df-ico 12745  df-icc 12746  df-fz 12894  df-fzo 13035  df-fl 13163  df-seq 13371  df-exp 13431  df-hash 13692  df-cj 14458  df-re 14459  df-im 14460  df-sqrt 14594  df-abs 14595  df-clim 14845  df-sum 15043  df-struct 16485  df-ndx 16486  df-slot 16487  df-base 16489  df-sets 16490  df-ress 16491  df-plusg 16578  df-mulr 16579  df-starv 16580  df-sca 16581  df-vsca 16582  df-ip 16583  df-tset 16584  df-ple 16585  df-ds 16587  df-unif 16588  df-hom 16589  df-cco 16590  df-rest 16696  df-topn 16697  df-0g 16715  df-gsum 16716  df-topgen 16717  df-pt 16718  df-prds 16721  df-xrs 16775  df-qtop 16780  df-imas 16781  df-xps 16783  df-mre 16857  df-mrc 16858  df-acs 16860  df-mgm 17852  df-sgrp 17901  df-mnd 17912  df-submnd 17957  df-mulg 18225  df-cntz 18447  df-cmn 18908  df-psmet 20537  df-xmet 20538  df-met 20539  df-bl 20540  df-mopn 20541  df-cnfld 20546  df-top 21502  df-topon 21519  df-topsp 21541  df-bases 21554  df-cld 21627  df-ntr 21628  df-cls 21629  df-nei 21706  df-cn 21835  df-cnp 21836  df-cmp 21995  df-conn 22020  df-lly 22074  df-nlly 22075  df-tx 22170  df-hmeo 22363  df-xms 22930  df-ms 22931  df-tms 22932  df-ii 23485  df-htpy 23574  df-phtpy 23575  df-phtpc 23596  df-pco 23609  df-pconn 32468  df-sconn 32469  df-cvm 32503

This theorem is referenced by:  cvmlift3  32575