Theorem cvmlift3lem9 31309

Description: Lemma for cvmlift2 31298. (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 31308	. 2 ⊢ (𝜑 → 𝐻 ∈ (𝐾 Cn 𝐶))
13	1, 2, 3, 4, 5, 6, 7, 8, 9, 10	cvmlift3lem5 31305	. 2 ⊢ (𝜑 → (𝐹 ∘ 𝐻) = 𝐺)
14		iitopon 22682	. . . . . 6 ⊢ II ∈ (TopOn‘(0[,]1))
15	14	a1i 11	. . . . 5 ⊢ (𝜑 → II ∈ (TopOn‘(0[,]1)))
16		sconntop 31210	. . . . . . 7 ⊢ (𝐾 ∈ SConn → 𝐾 ∈ Top)
17	4, 16	syl 17	. . . . . 6 ⊢ (𝜑 → 𝐾 ∈ Top)
18	2	toptopon 20722	. . . . . 6 ⊢ (𝐾 ∈ Top ↔ 𝐾 ∈ (TopOn‘𝑌))
19	17, 18	sylib 208	. . . . 5 ⊢ (𝜑 → 𝐾 ∈ (TopOn‘𝑌))
20		cnconst2 21087	. . . . 5 ⊢ ((II ∈ (TopOn‘(0[,]1)) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝑂 ∈ 𝑌) → ((0[,]1) × {𝑂}) ∈ (II Cn 𝐾))
21	15, 19, 6, 20	syl3anc 1326	. . . 4 ⊢ (𝜑 → ((0[,]1) × {𝑂}) ∈ (II Cn 𝐾))
22		0elunit 12290	. . . . 5 ⊢ 0 ∈ (0[,]1)
23		fvconst2g 6467	. . . . 5 ⊢ ((𝑂 ∈ 𝑌 ∧ 0 ∈ (0[,]1)) → (((0[,]1) × {𝑂})‘0) = 𝑂)
24	6, 22, 23	sylancl 694	. . . 4 ⊢ (𝜑 → (((0[,]1) × {𝑂})‘0) = 𝑂)
25		1elunit 12291	. . . . 5 ⊢ 1 ∈ (0[,]1)
26		fvconst2g 6467	. . . . 5 ⊢ ((𝑂 ∈ 𝑌 ∧ 1 ∈ (0[,]1)) → (((0[,]1) × {𝑂})‘1) = 𝑂)
27	6, 25, 26	sylancl 694	. . . 4 ⊢ (𝜑 → (((0[,]1) × {𝑂})‘1) = 𝑂)
28	9	sneqd 4189	. . . . . . . . 9 ⊢ (𝜑 → {(𝐹‘𝑃)} = {(𝐺‘𝑂)})
29	28	xpeq2d 5139	. . . . . . . 8 ⊢ (𝜑 → ((0[,]1) × {(𝐹‘𝑃)}) = ((0[,]1) × {(𝐺‘𝑂)}))
30		cvmcn 31244	. . . . . . . . . 10 ⊢ (𝐹 ∈ (𝐶 CovMap 𝐽) → 𝐹 ∈ (𝐶 Cn 𝐽))
31		eqid 2622	. . . . . . . . . . 11 ⊢ ∪ 𝐽 = ∪ 𝐽
32	1, 31	cnf 21050	. . . . . . . . . 10 ⊢ (𝐹 ∈ (𝐶 Cn 𝐽) → 𝐹:𝐵⟶∪ 𝐽)
33		ffn 6045	. . . . . . . . . 10 ⊢ (𝐹:𝐵⟶∪ 𝐽 → 𝐹 Fn 𝐵)
34	3, 30, 32, 33	4syl 19	. . . . . . . . 9 ⊢ (𝜑 → 𝐹 Fn 𝐵)
35		fcoconst 6401	. . . . . . . . 9 ⊢ ((𝐹 Fn 𝐵 ∧ 𝑃 ∈ 𝐵) → (𝐹 ∘ ((0[,]1) × {𝑃})) = ((0[,]1) × {(𝐹‘𝑃)}))
36	34, 8, 35	syl2anc 693	. . . . . . . 8 ⊢ (𝜑 → (𝐹 ∘ ((0[,]1) × {𝑃})) = ((0[,]1) × {(𝐹‘𝑃)}))
37	2, 31	cnf 21050	. . . . . . . . . . 11 ⊢ (𝐺 ∈ (𝐾 Cn 𝐽) → 𝐺:𝑌⟶∪ 𝐽)
38	7, 37	syl 17	. . . . . . . . . 10 ⊢ (𝜑 → 𝐺:𝑌⟶∪ 𝐽)
39		ffn 6045	. . . . . . . . . 10 ⊢ (𝐺:𝑌⟶∪ 𝐽 → 𝐺 Fn 𝑌)
40	38, 39	syl 17	. . . . . . . . 9 ⊢ (𝜑 → 𝐺 Fn 𝑌)
41		fcoconst 6401	. . . . . . . . 9 ⊢ ((𝐺 Fn 𝑌 ∧ 𝑂 ∈ 𝑌) → (𝐺 ∘ ((0[,]1) × {𝑂})) = ((0[,]1) × {(𝐺‘𝑂)}))
42	40, 6, 41	syl2anc 693	. . . . . . . 8 ⊢ (𝜑 → (𝐺 ∘ ((0[,]1) × {𝑂})) = ((0[,]1) × {(𝐺‘𝑂)}))
43	29, 36, 42	3eqtr4d 2666	. . . . . . 7 ⊢ (𝜑 → (𝐹 ∘ ((0[,]1) × {𝑃})) = (𝐺 ∘ ((0[,]1) × {𝑂})))
44		fvconst2g 6467	. . . . . . . 8 ⊢ ((𝑃 ∈ 𝐵 ∧ 0 ∈ (0[,]1)) → (((0[,]1) × {𝑃})‘0) = 𝑃)
45	8, 22, 44	sylancl 694	. . . . . . 7 ⊢ (𝜑 → (((0[,]1) × {𝑃})‘0) = 𝑃)
46		cvmtop1 31242	. . . . . . . . . . 11 ⊢ (𝐹 ∈ (𝐶 CovMap 𝐽) → 𝐶 ∈ Top)
47	3, 46	syl 17	. . . . . . . . . 10 ⊢ (𝜑 → 𝐶 ∈ Top)
48	1	toptopon 20722	. . . . . . . . . 10 ⊢ (𝐶 ∈ Top ↔ 𝐶 ∈ (TopOn‘𝐵))
49	47, 48	sylib 208	. . . . . . . . 9 ⊢ (𝜑 → 𝐶 ∈ (TopOn‘𝐵))
50		cnconst2 21087	. . . . . . . . 9 ⊢ ((II ∈ (TopOn‘(0[,]1)) ∧ 𝐶 ∈ (TopOn‘𝐵) ∧ 𝑃 ∈ 𝐵) → ((0[,]1) × {𝑃}) ∈ (II Cn 𝐶))
51	15, 49, 8, 50	syl3anc 1326	. . . . . . . 8 ⊢ (𝜑 → ((0[,]1) × {𝑃}) ∈ (II Cn 𝐶))
52		cvmtop2 31243	. . . . . . . . . . . . 13 ⊢ (𝐹 ∈ (𝐶 CovMap 𝐽) → 𝐽 ∈ Top)
53	3, 52	syl 17	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐽 ∈ Top)
54	31	toptopon 20722	. . . . . . . . . . . 12 ⊢ (𝐽 ∈ Top ↔ 𝐽 ∈ (TopOn‘∪ 𝐽))
55	53, 54	sylib 208	. . . . . . . . . . 11 ⊢ (𝜑 → 𝐽 ∈ (TopOn‘∪ 𝐽))
56	38, 6	ffvelrnd 6360	. . . . . . . . . . 11 ⊢ (𝜑 → (𝐺‘𝑂) ∈ ∪ 𝐽)
57		cnconst2 21087	. . . . . . . . . . 11 ⊢ ((II ∈ (TopOn‘(0[,]1)) ∧ 𝐽 ∈ (TopOn‘∪ 𝐽) ∧ (𝐺‘𝑂) ∈ ∪ 𝐽) → ((0[,]1) × {(𝐺‘𝑂)}) ∈ (II Cn 𝐽))
58	15, 55, 56, 57	syl3anc 1326	. . . . . . . . . 10 ⊢ (𝜑 → ((0[,]1) × {(𝐺‘𝑂)}) ∈ (II Cn 𝐽))
59	42, 58	eqeltrd 2701	. . . . . . . . 9 ⊢ (𝜑 → (𝐺 ∘ ((0[,]1) × {𝑂})) ∈ (II Cn 𝐽))
60		fvconst2g 6467	. . . . . . . . . . 11 ⊢ (((𝐺‘𝑂) ∈ ∪ 𝐽 ∧ 0 ∈ (0[,]1)) → (((0[,]1) × {(𝐺‘𝑂)})‘0) = (𝐺‘𝑂))
61	56, 22, 60	sylancl 694	. . . . . . . . . 10 ⊢ (𝜑 → (((0[,]1) × {(𝐺‘𝑂)})‘0) = (𝐺‘𝑂))
62	42	fveq1d 6193	. . . . . . . . . 10 ⊢ (𝜑 → ((𝐺 ∘ ((0[,]1) × {𝑂}))‘0) = (((0[,]1) × {(𝐺‘𝑂)})‘0))
63	61, 62, 9	3eqtr4rd 2667	. . . . . . . . 9 ⊢ (𝜑 → (𝐹‘𝑃) = ((𝐺 ∘ ((0[,]1) × {𝑂}))‘0))
64	1	cvmlift 31281	. . . . . . . . 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))
65	3, 59, 8, 63, 64	syl22anc 1327	. . . . . . . 8 ⊢ (𝜑 → ∃!𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃))
66		coeq2 5280	. . . . . . . . . . 11 ⊢ (𝑔 = ((0[,]1) × {𝑃}) → (𝐹 ∘ 𝑔) = (𝐹 ∘ ((0[,]1) × {𝑃})))
67	66	eqeq1d 2624	. . . . . . . . . 10 ⊢ (𝑔 = ((0[,]1) × {𝑃}) → ((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ↔ (𝐹 ∘ ((0[,]1) × {𝑃})) = (𝐺 ∘ ((0[,]1) × {𝑂}))))
68		fveq1 6190	. . . . . . . . . . 11 ⊢ (𝑔 = ((0[,]1) × {𝑃}) → (𝑔‘0) = (((0[,]1) × {𝑃})‘0))
69	68	eqeq1d 2624	. . . . . . . . . 10 ⊢ (𝑔 = ((0[,]1) × {𝑃}) → ((𝑔‘0) = 𝑃 ↔ (((0[,]1) × {𝑃})‘0) = 𝑃))
70	67, 69	anbi12d 747	. . . . . . . . 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)))
71	70	riota2 6633	. . . . . . . 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})))
72	51, 65, 71	syl2anc 693	. . . . . . 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})))
73	43, 45, 72	mpbi2and 956	. . . . . 6 ⊢ (𝜑 → (℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃)) = ((0[,]1) × {𝑃}))
74	73	fveq1d 6193	. . . . 5 ⊢ (𝜑 → ((℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃))‘1) = (((0[,]1) × {𝑃})‘1))
75		fvconst2g 6467	. . . . . 6 ⊢ ((𝑃 ∈ 𝐵 ∧ 1 ∈ (0[,]1)) → (((0[,]1) × {𝑃})‘1) = 𝑃)
76	8, 25, 75	sylancl 694	. . . . 5 ⊢ (𝜑 → (((0[,]1) × {𝑃})‘1) = 𝑃)
77	74, 76	eqtrd 2656	. . . 4 ⊢ (𝜑 → ((℩𝑔 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃))‘1) = 𝑃)
78		fveq1 6190	. . . . . . 7 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → (𝑓‘0) = (((0[,]1) × {𝑂})‘0))
79	78	eqeq1d 2624	. . . . . 6 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → ((𝑓‘0) = 𝑂 ↔ (((0[,]1) × {𝑂})‘0) = 𝑂))
80		fveq1 6190	. . . . . . 7 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → (𝑓‘1) = (((0[,]1) × {𝑂})‘1))
81	80	eqeq1d 2624	. . . . . 6 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → ((𝑓‘1) = 𝑂 ↔ (((0[,]1) × {𝑂})‘1) = 𝑂))
82		coeq2 5280	. . . . . . . . . . 11 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → (𝐺 ∘ 𝑓) = (𝐺 ∘ ((0[,]1) × {𝑂})))
83	82	eqeq2d 2632	. . . . . . . . . 10 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → ((𝐹 ∘ 𝑔) = (𝐺 ∘ 𝑓) ↔ (𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂}))))
84	83	anbi1d 741	. . . . . . . . 9 ⊢ (𝑓 = ((0[,]1) × {𝑂}) → (((𝐹 ∘ 𝑔) = (𝐺 ∘ 𝑓) ∧ (𝑔‘0) = 𝑃) ↔ ((𝐹 ∘ 𝑔) = (𝐺 ∘ ((0[,]1) × {𝑂})) ∧ (𝑔‘0) = 𝑃)))
85	84	riotabidv 6613	. . . . . . . 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)))
86	85	fveq1d 6193	. . . . . . 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))
87	86	eqeq1d 2624	. . . . . 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))
88	79, 81, 87	3anbi123d 1399	. . . . 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)))
89	88	rspcev 3309	. . . 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))
90	21, 24, 27, 77, 89	syl13anc 1328	. . 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))
91	1, 2, 3, 4, 5, 6, 7, 8, 9, 10	cvmlift3lem4 31304	. . . 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)))
92	6, 91	mpdan 702	. . 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)))
93	90, 92	mpbird 247	. 2 ⊢ (𝜑 → (𝐻‘𝑂) = 𝑃)
94		coeq2 5280	. . . . 5 ⊢ (𝑓 = 𝐻 → (𝐹 ∘ 𝑓) = (𝐹 ∘ 𝐻))
95	94	eqeq1d 2624	. . . 4 ⊢ (𝑓 = 𝐻 → ((𝐹 ∘ 𝑓) = 𝐺 ↔ (𝐹 ∘ 𝐻) = 𝐺))
96		fveq1 6190	. . . . 5 ⊢ (𝑓 = 𝐻 → (𝑓‘𝑂) = (𝐻‘𝑂))
97	96	eqeq1d 2624	. . . 4 ⊢ (𝑓 = 𝐻 → ((𝑓‘𝑂) = 𝑃 ↔ (𝐻‘𝑂) = 𝑃))
98	95, 97	anbi12d 747	. . 3 ⊢ (𝑓 = 𝐻 → (((𝐹 ∘ 𝑓) = 𝐺 ∧ (𝑓‘𝑂) = 𝑃) ↔ ((𝐹 ∘ 𝐻) = 𝐺 ∧ (𝐻‘𝑂) = 𝑃)))
99	98	rspcev 3309	. 2 ⊢ ((𝐻 ∈ (𝐾 Cn 𝐶) ∧ ((𝐹 ∘ 𝐻) = 𝐺 ∧ (𝐻‘𝑂) = 𝑃)) → ∃𝑓 ∈ (𝐾 Cn 𝐶)((𝐹 ∘ 𝑓) = 𝐺 ∧ (𝑓‘𝑂) = 𝑃))
100	12, 13, 93, 99	syl12anc 1324	1 ⊢ (𝜑 → ∃𝑓 ∈ (𝐾 Cn 𝐶)((𝐹 ∘ 𝑓) = 𝐺 ∧ (𝑓‘𝑂) = 𝑃))

Syntax hints:   → wi 4   ↔ wb 196   ∧ wa 384   ∧ w3a 1037   = wceq 1483   ∈ wcel 1990  ∀wral 2912  ∃wrex 2913  ∃!wreu 2914  {crab 2916   ∖ cdif 3571   ∩ cin 3573  ∅c0 3915  𝒫 cpw 4158  {csn 4177  ∪ cuni 4436   ↦ cmpt 4729   × cxp 5112  ^◡ccnv 5113   ↾ cres 5116   “ cima 5117   ∘ ccom 5118   Fn wfn 5883  ⟶wf 5884  ‘cfv 5888  ℩crio 6610  (class class class)co 6650  0cc0 9936  1c1 9937  [,]cicc 12178   ↾_t crest 16081  Topctop 20698  TopOnctopon 20715   Cn ccn 21028  𝑛-Locally cnlly 21268  Homeochmeo 21556  IIcii 22678  PConncpconn 31201  SConncsconn 31202   CovMap ccvm 31237

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1722  ax-4 1737  ax-5 1839  ax-6 1888  ax-7 1935  ax-8 1992  ax-9 1999  ax-10 2019  ax-11 2034  ax-12 2047  ax-13 2246  ax-ext 2602  ax-rep 4771  ax-sep 4781  ax-nul 4789  ax-pow 4843  ax-pr 4906  ax-un 6949  ax-inf2 8538  ax-cnex 9992  ax-resscn 9993  ax-1cn 9994  ax-icn 9995  ax-addcl 9996  ax-addrcl 9997  ax-mulcl 9998  ax-mulrcl 9999  ax-mulcom 10000  ax-addass 10001  ax-mulass 10002  ax-distr 10003  ax-i2m1 10004  ax-1ne0 10005  ax-1rid 10006  ax-rnegex 10007  ax-rrecex 10008  ax-cnre 10009  ax-pre-lttri 10010  ax-pre-lttrn 10011  ax-pre-ltadd 10012  ax-pre-mulgt0 10013  ax-pre-sup 10014  ax-addf 10015  ax-mulf 10016

This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3or 1038  df-3an 1039  df-tru 1486  df-fal 1489  df-ex 1705  df-nf 1710  df-sb 1881  df-eu 2474  df-mo 2475  df-clab 2609  df-cleq 2615  df-clel 2618  df-nfc 2753  df-ne 2795  df-nel 2898  df-ral 2917  df-rex 2918  df-reu 2919  df-rmo 2920  df-rab 2921  df-v 3202  df-sbc 3436  df-csb 3534  df-dif 3577  df-un 3579  df-in 3581  df-ss 3588  df-pss 3590  df-nul 3916  df-if 4087  df-pw 4160  df-sn 4178  df-pr 4180  df-tp 4182  df-op 4184  df-uni 4437  df-int 4476  df-iun 4522  df-iin 4523  df-br 4654  df-opab 4713  df-mpt 4730  df-tr 4753  df-id 5024  df-eprel 5029  df-po 5035  df-so 5036  df-fr 5073  df-se 5074  df-we 5075  df-xp 5120  df-rel 5121  df-cnv 5122  df-co 5123  df-dm 5124  df-rn 5125  df-res 5126  df-ima 5127  df-pred 5680  df-ord 5726  df-on 5727  df-lim 5728  df-suc 5729  df-iota 5851  df-fun 5890  df-fn 5891  df-f 5892  df-f1 5893  df-fo 5894  df-f1o 5895  df-fv 5896  df-isom 5897  df-riota 6611  df-ov 6653  df-oprab 6654  df-mpt2 6655  df-of 6897  df-om 7066  df-1st 7168  df-2nd 7169  df-supp 7296  df-wrecs 7407  df-recs 7468  df-rdg 7506  df-1o 7560  df-2o 7561  df-oadd 7564  df-er 7742  df-ec 7744  df-map 7859  df-ixp 7909  df-en 7956  df-dom 7957  df-sdom 7958  df-fin 7959  df-fsupp 8276  df-fi 8317  df-sup 8348  df-inf 8349  df-oi 8415  df-card 8765  df-cda 8990  df-pnf 10076  df-mnf 10077  df-xr 10078  df-ltxr 10079  df-le 10080  df-sub 10268  df-neg 10269  df-div 10685  df-nn 11021  df-2 11079  df-3 11080  df-4 11081  df-5 11082  df-6 11083  df-7 11084  df-8 11085  df-9 11086  df-n0 11293  df-z 11378  df-dec 11494  df-uz 11688  df-q 11789  df-rp 11833  df-xneg 11946  df-xadd 11947  df-xmul 11948  df-ioo 12179  df-ico 12181  df-icc 12182  df-fz 12327  df-fzo 12466  df-fl 12593  df-seq 12802  df-exp 12861  df-hash 13118  df-cj 13839  df-re 13840  df-im 13841  df-sqrt 13975  df-abs 13976  df-clim 14219  df-sum 14417  df-struct 15859  df-ndx 15860  df-slot 15861  df-base 15863  df-sets 15864  df-ress 15865  df-plusg 15954  df-mulr 15955  df-starv 15956  df-sca 15957  df-vsca 15958  df-ip 15959  df-tset 15960  df-ple 15961  df-ds 15964  df-unif 15965  df-hom 15966  df-cco 15967  df-rest 16083  df-topn 16084  df-0g 16102  df-gsum 16103  df-topgen 16104  df-pt 16105  df-prds 16108  df-xrs 16162  df-qtop 16167  df-imas 16168  df-xps 16170  df-mre 16246  df-mrc 16247  df-acs 16249  df-mgm 17242  df-sgrp 17284  df-mnd 17295  df-submnd 17336  df-mulg 17541  df-cntz 17750  df-cmn 18195  df-psmet 19738  df-xmet 19739  df-met 19740  df-bl 19741  df-mopn 19742  df-cnfld 19747  df-top 20699  df-topon 20716  df-topsp 20737  df-bases 20750  df-cld 20823  df-ntr 20824  df-cls 20825  df-nei 20902  df-cn 21031  df-cnp 21032  df-cmp 21190  df-conn 21215  df-lly 21269  df-nlly 21270  df-tx 21365  df-hmeo 21558  df-xms 22125  df-ms 22126  df-tms 22127  df-ii 22680  df-htpy 22769  df-phtpy 22770  df-phtpc 22791  df-pco 22805  df-pconn 31203  df-sconn 31204  df-cvm 31238

This theorem is referenced by:  cvmlift3  31310