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Theorem cvmliftlem15 33949
Description: Lemma for cvmlift 33950. Discharge the assumptions of cvmliftlem14 33948. The set of all open subsets 𝑢 of the unit interval such that 𝐺𝑢 is contained in an even covering of some open set in 𝐽 is a cover of II by the definition of a covering map, so by the Lebesgue number lemma lebnumii 24345, there is a subdivision of the closed unit interval into 𝑁 equal parts such that each part is entirely contained within one such open set of 𝐽. Then using finite choice ac6sfi 9234 to uniformly select one such subset and one even covering of each subset, we are ready to finish the proof with cvmliftlem14 33948. (Contributed by Mario Carneiro, 14-Feb-2015.)
Hypotheses
Ref Expression
cvmliftlem.1 𝑆 = (𝑘𝐽 ↦ {𝑠 ∈ (𝒫 𝐶 ∖ {∅}) ∣ ( 𝑠 = (𝐹𝑘) ∧ ∀𝑢𝑠 (∀𝑣 ∈ (𝑠 ∖ {𝑢})(𝑢𝑣) = ∅ ∧ (𝐹𝑢) ∈ ((𝐶t 𝑢)Homeo(𝐽t 𝑘))))})
cvmliftlem.b 𝐵 = 𝐶
cvmliftlem.x 𝑋 = 𝐽
cvmliftlem.f (𝜑𝐹 ∈ (𝐶 CovMap 𝐽))
cvmliftlem.g (𝜑𝐺 ∈ (II Cn 𝐽))
cvmliftlem.p (𝜑𝑃𝐵)
cvmliftlem.e (𝜑 → (𝐹𝑃) = (𝐺‘0))
Assertion
Ref Expression
cvmliftlem15 (𝜑 → ∃!𝑓 ∈ (II Cn 𝐶)((𝐹𝑓) = 𝐺 ∧ (𝑓‘0) = 𝑃))
Distinct variable groups:   𝑣,𝐵   𝑓,𝑘,𝑠,𝑢,𝑣,𝐹   𝑃,𝑓,𝑘,𝑢,𝑣   𝐶,𝑓,𝑘,𝑠,𝑢,𝑣   𝜑,𝑓,𝑠   𝑆,𝑓,𝑘,𝑠,𝑢,𝑣   𝑓,𝐺,𝑘,𝑠,𝑢,𝑣   𝑓,𝐽,𝑘,𝑠,𝑢,𝑣
Allowed substitution hints:   𝜑(𝑣,𝑢,𝑘)   𝐵(𝑢,𝑓,𝑘,𝑠)   𝑃(𝑠)   𝑋(𝑣,𝑢,𝑓,𝑘,𝑠)

Proof of Theorem cvmliftlem15
Dummy variables 𝑏 𝑦 𝑧 𝑎 𝑐 𝑔 𝑗 𝑚 𝑛 𝑡 𝑤 𝑥 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 ssrab2 4038 . . 3 {𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗} ⊆ II
2 cvmliftlem.g . . . . . . . . . . 11 (𝜑𝐺 ∈ (II Cn 𝐽))
32ad2antrr 725 . . . . . . . . . 10 (((𝜑𝑥 ∈ (0[,]1)) ∧ (𝑗𝐽 ∧ ((𝐺𝑥) ∈ 𝑗 ∧ (𝑆𝑗) ≠ ∅))) → 𝐺 ∈ (II Cn 𝐽))
4 simprl 770 . . . . . . . . . 10 (((𝜑𝑥 ∈ (0[,]1)) ∧ (𝑗𝐽 ∧ ((𝐺𝑥) ∈ 𝑗 ∧ (𝑆𝑗) ≠ ∅))) → 𝑗𝐽)
5 cnima 22632 . . . . . . . . . 10 ((𝐺 ∈ (II Cn 𝐽) ∧ 𝑗𝐽) → (𝐺𝑗) ∈ II)
63, 4, 5syl2anc 585 . . . . . . . . 9 (((𝜑𝑥 ∈ (0[,]1)) ∧ (𝑗𝐽 ∧ ((𝐺𝑥) ∈ 𝑗 ∧ (𝑆𝑗) ≠ ∅))) → (𝐺𝑗) ∈ II)
7 simplr 768 . . . . . . . . . 10 (((𝜑𝑥 ∈ (0[,]1)) ∧ (𝑗𝐽 ∧ ((𝐺𝑥) ∈ 𝑗 ∧ (𝑆𝑗) ≠ ∅))) → 𝑥 ∈ (0[,]1))
8 simprrl 780 . . . . . . . . . 10 (((𝜑𝑥 ∈ (0[,]1)) ∧ (𝑗𝐽 ∧ ((𝐺𝑥) ∈ 𝑗 ∧ (𝑆𝑗) ≠ ∅))) → (𝐺𝑥) ∈ 𝑗)
9 iiuni 24260 . . . . . . . . . . . . . 14 (0[,]1) = II
10 cvmliftlem.x . . . . . . . . . . . . . 14 𝑋 = 𝐽
119, 10cnf 22613 . . . . . . . . . . . . 13 (𝐺 ∈ (II Cn 𝐽) → 𝐺:(0[,]1)⟶𝑋)
122, 11syl 17 . . . . . . . . . . . 12 (𝜑𝐺:(0[,]1)⟶𝑋)
1312ad2antrr 725 . . . . . . . . . . 11 (((𝜑𝑥 ∈ (0[,]1)) ∧ (𝑗𝐽 ∧ ((𝐺𝑥) ∈ 𝑗 ∧ (𝑆𝑗) ≠ ∅))) → 𝐺:(0[,]1)⟶𝑋)
14 ffn 6669 . . . . . . . . . . 11 (𝐺:(0[,]1)⟶𝑋𝐺 Fn (0[,]1))
15 elpreima 7009 . . . . . . . . . . 11 (𝐺 Fn (0[,]1) → (𝑥 ∈ (𝐺𝑗) ↔ (𝑥 ∈ (0[,]1) ∧ (𝐺𝑥) ∈ 𝑗)))
1613, 14, 153syl 18 . . . . . . . . . 10 (((𝜑𝑥 ∈ (0[,]1)) ∧ (𝑗𝐽 ∧ ((𝐺𝑥) ∈ 𝑗 ∧ (𝑆𝑗) ≠ ∅))) → (𝑥 ∈ (𝐺𝑗) ↔ (𝑥 ∈ (0[,]1) ∧ (𝐺𝑥) ∈ 𝑗)))
177, 8, 16mpbir2and 712 . . . . . . . . 9 (((𝜑𝑥 ∈ (0[,]1)) ∧ (𝑗𝐽 ∧ ((𝐺𝑥) ∈ 𝑗 ∧ (𝑆𝑗) ≠ ∅))) → 𝑥 ∈ (𝐺𝑗))
18 simprrr 781 . . . . . . . . . 10 (((𝜑𝑥 ∈ (0[,]1)) ∧ (𝑗𝐽 ∧ ((𝐺𝑥) ∈ 𝑗 ∧ (𝑆𝑗) ≠ ∅))) → (𝑆𝑗) ≠ ∅)
19 ffun 6672 . . . . . . . . . . . . 13 (𝐺:(0[,]1)⟶𝑋 → Fun 𝐺)
20 funimacnv 6583 . . . . . . . . . . . . 13 (Fun 𝐺 → (𝐺 “ (𝐺𝑗)) = (𝑗 ∩ ran 𝐺))
2113, 19, 203syl 18 . . . . . . . . . . . 12 (((𝜑𝑥 ∈ (0[,]1)) ∧ (𝑗𝐽 ∧ ((𝐺𝑥) ∈ 𝑗 ∧ (𝑆𝑗) ≠ ∅))) → (𝐺 “ (𝐺𝑗)) = (𝑗 ∩ ran 𝐺))
22 inss1 4189 . . . . . . . . . . . 12 (𝑗 ∩ ran 𝐺) ⊆ 𝑗
2321, 22eqsstrdi 3999 . . . . . . . . . . 11 (((𝜑𝑥 ∈ (0[,]1)) ∧ (𝑗𝐽 ∧ ((𝐺𝑥) ∈ 𝑗 ∧ (𝑆𝑗) ≠ ∅))) → (𝐺 “ (𝐺𝑗)) ⊆ 𝑗)
2423ralrimivw 3144 . . . . . . . . . 10 (((𝜑𝑥 ∈ (0[,]1)) ∧ (𝑗𝐽 ∧ ((𝐺𝑥) ∈ 𝑗 ∧ (𝑆𝑗) ≠ ∅))) → ∀𝑠 ∈ (𝑆𝑗)(𝐺 “ (𝐺𝑗)) ⊆ 𝑗)
25 r19.2z 4453 . . . . . . . . . 10 (((𝑆𝑗) ≠ ∅ ∧ ∀𝑠 ∈ (𝑆𝑗)(𝐺 “ (𝐺𝑗)) ⊆ 𝑗) → ∃𝑠 ∈ (𝑆𝑗)(𝐺 “ (𝐺𝑗)) ⊆ 𝑗)
2618, 24, 25syl2anc 585 . . . . . . . . 9 (((𝜑𝑥 ∈ (0[,]1)) ∧ (𝑗𝐽 ∧ ((𝐺𝑥) ∈ 𝑗 ∧ (𝑆𝑗) ≠ ∅))) → ∃𝑠 ∈ (𝑆𝑗)(𝐺 “ (𝐺𝑗)) ⊆ 𝑗)
27 eleq2 2823 . . . . . . . . . . 11 (𝑢 = (𝐺𝑗) → (𝑥𝑢𝑥 ∈ (𝐺𝑗)))
28 imaeq2 6010 . . . . . . . . . . . . 13 (𝑢 = (𝐺𝑗) → (𝐺𝑢) = (𝐺 “ (𝐺𝑗)))
2928sseq1d 3976 . . . . . . . . . . . 12 (𝑢 = (𝐺𝑗) → ((𝐺𝑢) ⊆ 𝑗 ↔ (𝐺 “ (𝐺𝑗)) ⊆ 𝑗))
3029rexbidv 3172 . . . . . . . . . . 11 (𝑢 = (𝐺𝑗) → (∃𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗 ↔ ∃𝑠 ∈ (𝑆𝑗)(𝐺 “ (𝐺𝑗)) ⊆ 𝑗))
3127, 30anbi12d 632 . . . . . . . . . 10 (𝑢 = (𝐺𝑗) → ((𝑥𝑢 ∧ ∃𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗) ↔ (𝑥 ∈ (𝐺𝑗) ∧ ∃𝑠 ∈ (𝑆𝑗)(𝐺 “ (𝐺𝑗)) ⊆ 𝑗)))
3231rspcev 3580 . . . . . . . . 9 (((𝐺𝑗) ∈ II ∧ (𝑥 ∈ (𝐺𝑗) ∧ ∃𝑠 ∈ (𝑆𝑗)(𝐺 “ (𝐺𝑗)) ⊆ 𝑗)) → ∃𝑢 ∈ II (𝑥𝑢 ∧ ∃𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗))
336, 17, 26, 32syl12anc 836 . . . . . . . 8 (((𝜑𝑥 ∈ (0[,]1)) ∧ (𝑗𝐽 ∧ ((𝐺𝑥) ∈ 𝑗 ∧ (𝑆𝑗) ≠ ∅))) → ∃𝑢 ∈ II (𝑥𝑢 ∧ ∃𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗))
34 cvmliftlem.f . . . . . . . . . 10 (𝜑𝐹 ∈ (𝐶 CovMap 𝐽))
3534adantr 482 . . . . . . . . 9 ((𝜑𝑥 ∈ (0[,]1)) → 𝐹 ∈ (𝐶 CovMap 𝐽))
3612ffvelcdmda 7036 . . . . . . . . 9 ((𝜑𝑥 ∈ (0[,]1)) → (𝐺𝑥) ∈ 𝑋)
37 cvmliftlem.1 . . . . . . . . . 10 𝑆 = (𝑘𝐽 ↦ {𝑠 ∈ (𝒫 𝐶 ∖ {∅}) ∣ ( 𝑠 = (𝐹𝑘) ∧ ∀𝑢𝑠 (∀𝑣 ∈ (𝑠 ∖ {𝑢})(𝑢𝑣) = ∅ ∧ (𝐹𝑢) ∈ ((𝐶t 𝑢)Homeo(𝐽t 𝑘))))})
3837, 10cvmcov 33914 . . . . . . . . 9 ((𝐹 ∈ (𝐶 CovMap 𝐽) ∧ (𝐺𝑥) ∈ 𝑋) → ∃𝑗𝐽 ((𝐺𝑥) ∈ 𝑗 ∧ (𝑆𝑗) ≠ ∅))
3935, 36, 38syl2anc 585 . . . . . . . 8 ((𝜑𝑥 ∈ (0[,]1)) → ∃𝑗𝐽 ((𝐺𝑥) ∈ 𝑗 ∧ (𝑆𝑗) ≠ ∅))
4033, 39reximddv 3165 . . . . . . 7 ((𝜑𝑥 ∈ (0[,]1)) → ∃𝑗𝐽𝑢 ∈ II (𝑥𝑢 ∧ ∃𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗))
41 r19.42v 3184 . . . . . . . . 9 (∃𝑗𝐽 (𝑥𝑢 ∧ ∃𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗) ↔ (𝑥𝑢 ∧ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗))
4241rexbii 3094 . . . . . . . 8 (∃𝑢 ∈ II ∃𝑗𝐽 (𝑥𝑢 ∧ ∃𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗) ↔ ∃𝑢 ∈ II (𝑥𝑢 ∧ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗))
43 rexcom 3272 . . . . . . . 8 (∃𝑗𝐽𝑢 ∈ II (𝑥𝑢 ∧ ∃𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗) ↔ ∃𝑢 ∈ II ∃𝑗𝐽 (𝑥𝑢 ∧ ∃𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗))
44 elunirab 4882 . . . . . . . 8 (𝑥 {𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗} ↔ ∃𝑢 ∈ II (𝑥𝑢 ∧ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗))
4542, 43, 443bitr4i 303 . . . . . . 7 (∃𝑗𝐽𝑢 ∈ II (𝑥𝑢 ∧ ∃𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗) ↔ 𝑥 {𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗})
4640, 45sylib 217 . . . . . 6 ((𝜑𝑥 ∈ (0[,]1)) → 𝑥 {𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗})
4746ex 414 . . . . 5 (𝜑 → (𝑥 ∈ (0[,]1) → 𝑥 {𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗}))
4847ssrdv 3951 . . . 4 (𝜑 → (0[,]1) ⊆ {𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗})
49 uniss 4874 . . . . . 6 ({𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗} ⊆ II → {𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗} ⊆ II)
501, 49mp1i 13 . . . . 5 (𝜑 {𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗} ⊆ II)
5150, 9sseqtrrdi 3996 . . . 4 (𝜑 {𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗} ⊆ (0[,]1))
5248, 51eqssd 3962 . . 3 (𝜑 → (0[,]1) = {𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗})
53 lebnumii 24345 . . 3 (({𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗} ⊆ II ∧ (0[,]1) = {𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗}) → ∃𝑛 ∈ ℕ ∀𝑘 ∈ (1...𝑛)∃𝑣 ∈ {𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗} (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛)) ⊆ 𝑣)
541, 52, 53sylancr 588 . 2 (𝜑 → ∃𝑛 ∈ ℕ ∀𝑘 ∈ (1...𝑛)∃𝑣 ∈ {𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗} (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛)) ⊆ 𝑣)
55 fzfi 13883 . . . . 5 (1...𝑛) ∈ Fin
56 imaeq2 6010 . . . . . . . . . 10 (𝑢 = 𝑣 → (𝐺𝑢) = (𝐺𝑣))
5756sseq1d 3976 . . . . . . . . 9 (𝑢 = 𝑣 → ((𝐺𝑢) ⊆ 𝑗 ↔ (𝐺𝑣) ⊆ 𝑗))
58572rexbidv 3210 . . . . . . . 8 (𝑢 = 𝑣 → (∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗 ↔ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑣) ⊆ 𝑗))
5958rexrab 3655 . . . . . . 7 (∃𝑣 ∈ {𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗} (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛)) ⊆ 𝑣 ↔ ∃𝑣 ∈ II (∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑣) ⊆ 𝑗 ∧ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛)) ⊆ 𝑣))
60 vex 3448 . . . . . . . . . . . . 13 𝑗 ∈ V
61 vex 3448 . . . . . . . . . . . . 13 𝑠 ∈ V
6260, 61op1std 7932 . . . . . . . . . . . 12 (𝑢 = ⟨𝑗, 𝑠⟩ → (1st𝑢) = 𝑗)
6362sseq2d 3977 . . . . . . . . . . 11 (𝑢 = ⟨𝑗, 𝑠⟩ → ((𝐺𝑣) ⊆ (1st𝑢) ↔ (𝐺𝑣) ⊆ 𝑗))
6463rexiunxp 5797 . . . . . . . . . 10 (∃𝑢 𝑗𝐽 ({𝑗} × (𝑆𝑗))(𝐺𝑣) ⊆ (1st𝑢) ↔ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑣) ⊆ 𝑗)
65 imass2 6055 . . . . . . . . . . . 12 ((((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛)) ⊆ 𝑣 → (𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (𝐺𝑣))
66 sstr2 3952 . . . . . . . . . . . 12 ((𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (𝐺𝑣) → ((𝐺𝑣) ⊆ (1st𝑢) → (𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st𝑢)))
6765, 66syl 17 . . . . . . . . . . 11 ((((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛)) ⊆ 𝑣 → ((𝐺𝑣) ⊆ (1st𝑢) → (𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st𝑢)))
6867reximdv 3164 . . . . . . . . . 10 ((((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛)) ⊆ 𝑣 → (∃𝑢 𝑗𝐽 ({𝑗} × (𝑆𝑗))(𝐺𝑣) ⊆ (1st𝑢) → ∃𝑢 𝑗𝐽 ({𝑗} × (𝑆𝑗))(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st𝑢)))
6964, 68biimtrrid 242 . . . . . . . . 9 ((((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛)) ⊆ 𝑣 → (∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑣) ⊆ 𝑗 → ∃𝑢 𝑗𝐽 ({𝑗} × (𝑆𝑗))(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st𝑢)))
7069impcom 409 . . . . . . . 8 ((∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑣) ⊆ 𝑗 ∧ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛)) ⊆ 𝑣) → ∃𝑢 𝑗𝐽 ({𝑗} × (𝑆𝑗))(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st𝑢))
7170rexlimivw 3145 . . . . . . 7 (∃𝑣 ∈ II (∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑣) ⊆ 𝑗 ∧ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛)) ⊆ 𝑣) → ∃𝑢 𝑗𝐽 ({𝑗} × (𝑆𝑗))(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st𝑢))
7259, 71sylbi 216 . . . . . 6 (∃𝑣 ∈ {𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗} (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛)) ⊆ 𝑣 → ∃𝑢 𝑗𝐽 ({𝑗} × (𝑆𝑗))(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st𝑢))
7372ralimi 3083 . . . . 5 (∀𝑘 ∈ (1...𝑛)∃𝑣 ∈ {𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗} (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛)) ⊆ 𝑣 → ∀𝑘 ∈ (1...𝑛)∃𝑢 𝑗𝐽 ({𝑗} × (𝑆𝑗))(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st𝑢))
74 fveq2 6843 . . . . . . 7 (𝑢 = (𝑔𝑘) → (1st𝑢) = (1st ‘(𝑔𝑘)))
7574sseq2d 3977 . . . . . 6 (𝑢 = (𝑔𝑘) → ((𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st𝑢) ↔ (𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st ‘(𝑔𝑘))))
7675ac6sfi 9234 . . . . 5 (((1...𝑛) ∈ Fin ∧ ∀𝑘 ∈ (1...𝑛)∃𝑢 𝑗𝐽 ({𝑗} × (𝑆𝑗))(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st𝑢)) → ∃𝑔(𝑔:(1...𝑛)⟶ 𝑗𝐽 ({𝑗} × (𝑆𝑗)) ∧ ∀𝑘 ∈ (1...𝑛)(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st ‘(𝑔𝑘))))
7755, 73, 76sylancr 588 . . . 4 (∀𝑘 ∈ (1...𝑛)∃𝑣 ∈ {𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗} (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛)) ⊆ 𝑣 → ∃𝑔(𝑔:(1...𝑛)⟶ 𝑗𝐽 ({𝑗} × (𝑆𝑗)) ∧ ∀𝑘 ∈ (1...𝑛)(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st ‘(𝑔𝑘))))
78 cvmliftlem.b . . . . . . 7 𝐵 = 𝐶
7934ad2antrr 725 . . . . . . 7 (((𝜑𝑛 ∈ ℕ) ∧ (𝑔:(1...𝑛)⟶ 𝑗𝐽 ({𝑗} × (𝑆𝑗)) ∧ ∀𝑘 ∈ (1...𝑛)(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st ‘(𝑔𝑘)))) → 𝐹 ∈ (𝐶 CovMap 𝐽))
802ad2antrr 725 . . . . . . 7 (((𝜑𝑛 ∈ ℕ) ∧ (𝑔:(1...𝑛)⟶ 𝑗𝐽 ({𝑗} × (𝑆𝑗)) ∧ ∀𝑘 ∈ (1...𝑛)(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st ‘(𝑔𝑘)))) → 𝐺 ∈ (II Cn 𝐽))
81 cvmliftlem.p . . . . . . . 8 (𝜑𝑃𝐵)
8281ad2antrr 725 . . . . . . 7 (((𝜑𝑛 ∈ ℕ) ∧ (𝑔:(1...𝑛)⟶ 𝑗𝐽 ({𝑗} × (𝑆𝑗)) ∧ ∀𝑘 ∈ (1...𝑛)(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st ‘(𝑔𝑘)))) → 𝑃𝐵)
83 cvmliftlem.e . . . . . . . 8 (𝜑 → (𝐹𝑃) = (𝐺‘0))
8483ad2antrr 725 . . . . . . 7 (((𝜑𝑛 ∈ ℕ) ∧ (𝑔:(1...𝑛)⟶ 𝑗𝐽 ({𝑗} × (𝑆𝑗)) ∧ ∀𝑘 ∈ (1...𝑛)(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st ‘(𝑔𝑘)))) → (𝐹𝑃) = (𝐺‘0))
85 simplr 768 . . . . . . 7 (((𝜑𝑛 ∈ ℕ) ∧ (𝑔:(1...𝑛)⟶ 𝑗𝐽 ({𝑗} × (𝑆𝑗)) ∧ ∀𝑘 ∈ (1...𝑛)(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st ‘(𝑔𝑘)))) → 𝑛 ∈ ℕ)
86 simprl 770 . . . . . . . 8 (((𝜑𝑛 ∈ ℕ) ∧ (𝑔:(1...𝑛)⟶ 𝑗𝐽 ({𝑗} × (𝑆𝑗)) ∧ ∀𝑘 ∈ (1...𝑛)(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st ‘(𝑔𝑘)))) → 𝑔:(1...𝑛)⟶ 𝑗𝐽 ({𝑗} × (𝑆𝑗)))
87 sneq 4597 . . . . . . . . . . 11 (𝑗 = 𝑎 → {𝑗} = {𝑎})
88 fveq2 6843 . . . . . . . . . . 11 (𝑗 = 𝑎 → (𝑆𝑗) = (𝑆𝑎))
8987, 88xpeq12d 5665 . . . . . . . . . 10 (𝑗 = 𝑎 → ({𝑗} × (𝑆𝑗)) = ({𝑎} × (𝑆𝑎)))
9089cbviunv 5001 . . . . . . . . 9 𝑗𝐽 ({𝑗} × (𝑆𝑗)) = 𝑎𝐽 ({𝑎} × (𝑆𝑎))
91 feq3 6652 . . . . . . . . 9 ( 𝑗𝐽 ({𝑗} × (𝑆𝑗)) = 𝑎𝐽 ({𝑎} × (𝑆𝑎)) → (𝑔:(1...𝑛)⟶ 𝑗𝐽 ({𝑗} × (𝑆𝑗)) ↔ 𝑔:(1...𝑛)⟶ 𝑎𝐽 ({𝑎} × (𝑆𝑎))))
9290, 91ax-mp 5 . . . . . . . 8 (𝑔:(1...𝑛)⟶ 𝑗𝐽 ({𝑗} × (𝑆𝑗)) ↔ 𝑔:(1...𝑛)⟶ 𝑎𝐽 ({𝑎} × (𝑆𝑎)))
9386, 92sylib 217 . . . . . . 7 (((𝜑𝑛 ∈ ℕ) ∧ (𝑔:(1...𝑛)⟶ 𝑗𝐽 ({𝑗} × (𝑆𝑗)) ∧ ∀𝑘 ∈ (1...𝑛)(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st ‘(𝑔𝑘)))) → 𝑔:(1...𝑛)⟶ 𝑎𝐽 ({𝑎} × (𝑆𝑎)))
94 simprr 772 . . . . . . 7 (((𝜑𝑛 ∈ ℕ) ∧ (𝑔:(1...𝑛)⟶ 𝑗𝐽 ({𝑗} × (𝑆𝑗)) ∧ ∀𝑘 ∈ (1...𝑛)(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st ‘(𝑔𝑘)))) → ∀𝑘 ∈ (1...𝑛)(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st ‘(𝑔𝑘)))
95 eqid 2733 . . . . . . 7 (topGen‘ran (,)) = (topGen‘ran (,))
96 2fveq3 6848 . . . . . . . . . . 11 (𝑡 = 𝑧 → ((𝐹 ↾ (𝑐 ∈ (2nd ‘(𝑔𝑤))(𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑐))‘(𝐺𝑡)) = ((𝐹 ↾ (𝑐 ∈ (2nd ‘(𝑔𝑤))(𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑐))‘(𝐺𝑧)))
9796cbvmptv 5219 . . . . . . . . . 10 (𝑡 ∈ (((𝑤 − 1) / 𝑛)[,](𝑤 / 𝑛)) ↦ ((𝐹 ↾ (𝑐 ∈ (2nd ‘(𝑔𝑤))(𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑐))‘(𝐺𝑡))) = (𝑧 ∈ (((𝑤 − 1) / 𝑛)[,](𝑤 / 𝑛)) ↦ ((𝐹 ↾ (𝑐 ∈ (2nd ‘(𝑔𝑤))(𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑐))‘(𝐺𝑧)))
98 eleq2 2823 . . . . . . . . . . . . . . . 16 (𝑐 = 𝑏 → ((𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑐 ↔ (𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑏))
9998cbvriotavw 7324 . . . . . . . . . . . . . . 15 (𝑐 ∈ (2nd ‘(𝑔𝑤))(𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑐) = (𝑏 ∈ (2nd ‘(𝑔𝑤))(𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑏)
100 fveq1 6842 . . . . . . . . . . . . . . . . 17 (𝑦 = 𝑥 → (𝑦‘((𝑤 − 1) / 𝑛)) = (𝑥‘((𝑤 − 1) / 𝑛)))
101100eleq1d 2819 . . . . . . . . . . . . . . . 16 (𝑦 = 𝑥 → ((𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑏 ↔ (𝑥‘((𝑤 − 1) / 𝑛)) ∈ 𝑏))
102101riotabidv 7316 . . . . . . . . . . . . . . 15 (𝑦 = 𝑥 → (𝑏 ∈ (2nd ‘(𝑔𝑤))(𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑏) = (𝑏 ∈ (2nd ‘(𝑔𝑤))(𝑥‘((𝑤 − 1) / 𝑛)) ∈ 𝑏))
10399, 102eqtrid 2785 . . . . . . . . . . . . . 14 (𝑦 = 𝑥 → (𝑐 ∈ (2nd ‘(𝑔𝑤))(𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑐) = (𝑏 ∈ (2nd ‘(𝑔𝑤))(𝑥‘((𝑤 − 1) / 𝑛)) ∈ 𝑏))
104103reseq2d 5938 . . . . . . . . . . . . 13 (𝑦 = 𝑥 → (𝐹 ↾ (𝑐 ∈ (2nd ‘(𝑔𝑤))(𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑐)) = (𝐹 ↾ (𝑏 ∈ (2nd ‘(𝑔𝑤))(𝑥‘((𝑤 − 1) / 𝑛)) ∈ 𝑏)))
105104cnveqd 5832 . . . . . . . . . . . 12 (𝑦 = 𝑥(𝐹 ↾ (𝑐 ∈ (2nd ‘(𝑔𝑤))(𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑐)) = (𝐹 ↾ (𝑏 ∈ (2nd ‘(𝑔𝑤))(𝑥‘((𝑤 − 1) / 𝑛)) ∈ 𝑏)))
106105fveq1d 6845 . . . . . . . . . . 11 (𝑦 = 𝑥 → ((𝐹 ↾ (𝑐 ∈ (2nd ‘(𝑔𝑤))(𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑐))‘(𝐺𝑧)) = ((𝐹 ↾ (𝑏 ∈ (2nd ‘(𝑔𝑤))(𝑥‘((𝑤 − 1) / 𝑛)) ∈ 𝑏))‘(𝐺𝑧)))
107106mpteq2dv 5208 . . . . . . . . . 10 (𝑦 = 𝑥 → (𝑧 ∈ (((𝑤 − 1) / 𝑛)[,](𝑤 / 𝑛)) ↦ ((𝐹 ↾ (𝑐 ∈ (2nd ‘(𝑔𝑤))(𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑐))‘(𝐺𝑧))) = (𝑧 ∈ (((𝑤 − 1) / 𝑛)[,](𝑤 / 𝑛)) ↦ ((𝐹 ↾ (𝑏 ∈ (2nd ‘(𝑔𝑤))(𝑥‘((𝑤 − 1) / 𝑛)) ∈ 𝑏))‘(𝐺𝑧))))
10897, 107eqtrid 2785 . . . . . . . . 9 (𝑦 = 𝑥 → (𝑡 ∈ (((𝑤 − 1) / 𝑛)[,](𝑤 / 𝑛)) ↦ ((𝐹 ↾ (𝑐 ∈ (2nd ‘(𝑔𝑤))(𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑐))‘(𝐺𝑡))) = (𝑧 ∈ (((𝑤 − 1) / 𝑛)[,](𝑤 / 𝑛)) ↦ ((𝐹 ↾ (𝑏 ∈ (2nd ‘(𝑔𝑤))(𝑥‘((𝑤 − 1) / 𝑛)) ∈ 𝑏))‘(𝐺𝑧))))
109 oveq1 7365 . . . . . . . . . . . 12 (𝑤 = 𝑚 → (𝑤 − 1) = (𝑚 − 1))
110109oveq1d 7373 . . . . . . . . . . 11 (𝑤 = 𝑚 → ((𝑤 − 1) / 𝑛) = ((𝑚 − 1) / 𝑛))
111 oveq1 7365 . . . . . . . . . . 11 (𝑤 = 𝑚 → (𝑤 / 𝑛) = (𝑚 / 𝑛))
112110, 111oveq12d 7376 . . . . . . . . . 10 (𝑤 = 𝑚 → (((𝑤 − 1) / 𝑛)[,](𝑤 / 𝑛)) = (((𝑚 − 1) / 𝑛)[,](𝑚 / 𝑛)))
113 2fveq3 6848 . . . . . . . . . . . . . 14 (𝑤 = 𝑚 → (2nd ‘(𝑔𝑤)) = (2nd ‘(𝑔𝑚)))
114110fveq2d 6847 . . . . . . . . . . . . . . 15 (𝑤 = 𝑚 → (𝑥‘((𝑤 − 1) / 𝑛)) = (𝑥‘((𝑚 − 1) / 𝑛)))
115114eleq1d 2819 . . . . . . . . . . . . . 14 (𝑤 = 𝑚 → ((𝑥‘((𝑤 − 1) / 𝑛)) ∈ 𝑏 ↔ (𝑥‘((𝑚 − 1) / 𝑛)) ∈ 𝑏))
116113, 115riotaeqbidv 7317 . . . . . . . . . . . . 13 (𝑤 = 𝑚 → (𝑏 ∈ (2nd ‘(𝑔𝑤))(𝑥‘((𝑤 − 1) / 𝑛)) ∈ 𝑏) = (𝑏 ∈ (2nd ‘(𝑔𝑚))(𝑥‘((𝑚 − 1) / 𝑛)) ∈ 𝑏))
117116reseq2d 5938 . . . . . . . . . . . 12 (𝑤 = 𝑚 → (𝐹 ↾ (𝑏 ∈ (2nd ‘(𝑔𝑤))(𝑥‘((𝑤 − 1) / 𝑛)) ∈ 𝑏)) = (𝐹 ↾ (𝑏 ∈ (2nd ‘(𝑔𝑚))(𝑥‘((𝑚 − 1) / 𝑛)) ∈ 𝑏)))
118117cnveqd 5832 . . . . . . . . . . 11 (𝑤 = 𝑚(𝐹 ↾ (𝑏 ∈ (2nd ‘(𝑔𝑤))(𝑥‘((𝑤 − 1) / 𝑛)) ∈ 𝑏)) = (𝐹 ↾ (𝑏 ∈ (2nd ‘(𝑔𝑚))(𝑥‘((𝑚 − 1) / 𝑛)) ∈ 𝑏)))
119118fveq1d 6845 . . . . . . . . . 10 (𝑤 = 𝑚 → ((𝐹 ↾ (𝑏 ∈ (2nd ‘(𝑔𝑤))(𝑥‘((𝑤 − 1) / 𝑛)) ∈ 𝑏))‘(𝐺𝑧)) = ((𝐹 ↾ (𝑏 ∈ (2nd ‘(𝑔𝑚))(𝑥‘((𝑚 − 1) / 𝑛)) ∈ 𝑏))‘(𝐺𝑧)))
120112, 119mpteq12dv 5197 . . . . . . . . 9 (𝑤 = 𝑚 → (𝑧 ∈ (((𝑤 − 1) / 𝑛)[,](𝑤 / 𝑛)) ↦ ((𝐹 ↾ (𝑏 ∈ (2nd ‘(𝑔𝑤))(𝑥‘((𝑤 − 1) / 𝑛)) ∈ 𝑏))‘(𝐺𝑧))) = (𝑧 ∈ (((𝑚 − 1) / 𝑛)[,](𝑚 / 𝑛)) ↦ ((𝐹 ↾ (𝑏 ∈ (2nd ‘(𝑔𝑚))(𝑥‘((𝑚 − 1) / 𝑛)) ∈ 𝑏))‘(𝐺𝑧))))
121108, 120cbvmpov 7453 . . . . . . . 8 (𝑦 ∈ V, 𝑤 ∈ ℕ ↦ (𝑡 ∈ (((𝑤 − 1) / 𝑛)[,](𝑤 / 𝑛)) ↦ ((𝐹 ↾ (𝑐 ∈ (2nd ‘(𝑔𝑤))(𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑐))‘(𝐺𝑡)))) = (𝑥 ∈ V, 𝑚 ∈ ℕ ↦ (𝑧 ∈ (((𝑚 − 1) / 𝑛)[,](𝑚 / 𝑛)) ↦ ((𝐹 ↾ (𝑏 ∈ (2nd ‘(𝑔𝑚))(𝑥‘((𝑚 − 1) / 𝑛)) ∈ 𝑏))‘(𝐺𝑧))))
122 seqeq2 13916 . . . . . . . 8 ((𝑦 ∈ V, 𝑤 ∈ ℕ ↦ (𝑡 ∈ (((𝑤 − 1) / 𝑛)[,](𝑤 / 𝑛)) ↦ ((𝐹 ↾ (𝑐 ∈ (2nd ‘(𝑔𝑤))(𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑐))‘(𝐺𝑡)))) = (𝑥 ∈ V, 𝑚 ∈ ℕ ↦ (𝑧 ∈ (((𝑚 − 1) / 𝑛)[,](𝑚 / 𝑛)) ↦ ((𝐹 ↾ (𝑏 ∈ (2nd ‘(𝑔𝑚))(𝑥‘((𝑚 − 1) / 𝑛)) ∈ 𝑏))‘(𝐺𝑧)))) → seq0((𝑦 ∈ V, 𝑤 ∈ ℕ ↦ (𝑡 ∈ (((𝑤 − 1) / 𝑛)[,](𝑤 / 𝑛)) ↦ ((𝐹 ↾ (𝑐 ∈ (2nd ‘(𝑔𝑤))(𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑐))‘(𝐺𝑡)))), (( I ↾ ℕ) ∪ {⟨0, {⟨0, 𝑃⟩}⟩})) = seq0((𝑥 ∈ V, 𝑚 ∈ ℕ ↦ (𝑧 ∈ (((𝑚 − 1) / 𝑛)[,](𝑚 / 𝑛)) ↦ ((𝐹 ↾ (𝑏 ∈ (2nd ‘(𝑔𝑚))(𝑥‘((𝑚 − 1) / 𝑛)) ∈ 𝑏))‘(𝐺𝑧)))), (( I ↾ ℕ) ∪ {⟨0, {⟨0, 𝑃⟩}⟩})))
123121, 122ax-mp 5 . . . . . . 7 seq0((𝑦 ∈ V, 𝑤 ∈ ℕ ↦ (𝑡 ∈ (((𝑤 − 1) / 𝑛)[,](𝑤 / 𝑛)) ↦ ((𝐹 ↾ (𝑐 ∈ (2nd ‘(𝑔𝑤))(𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑐))‘(𝐺𝑡)))), (( I ↾ ℕ) ∪ {⟨0, {⟨0, 𝑃⟩}⟩})) = seq0((𝑥 ∈ V, 𝑚 ∈ ℕ ↦ (𝑧 ∈ (((𝑚 − 1) / 𝑛)[,](𝑚 / 𝑛)) ↦ ((𝐹 ↾ (𝑏 ∈ (2nd ‘(𝑔𝑚))(𝑥‘((𝑚 − 1) / 𝑛)) ∈ 𝑏))‘(𝐺𝑧)))), (( I ↾ ℕ) ∪ {⟨0, {⟨0, 𝑃⟩}⟩}))
124 eqid 2733 . . . . . . 7 𝑘 ∈ (1...𝑛)(seq0((𝑦 ∈ V, 𝑤 ∈ ℕ ↦ (𝑡 ∈ (((𝑤 − 1) / 𝑛)[,](𝑤 / 𝑛)) ↦ ((𝐹 ↾ (𝑐 ∈ (2nd ‘(𝑔𝑤))(𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑐))‘(𝐺𝑡)))), (( I ↾ ℕ) ∪ {⟨0, {⟨0, 𝑃⟩}⟩}))‘𝑘) = 𝑘 ∈ (1...𝑛)(seq0((𝑦 ∈ V, 𝑤 ∈ ℕ ↦ (𝑡 ∈ (((𝑤 − 1) / 𝑛)[,](𝑤 / 𝑛)) ↦ ((𝐹 ↾ (𝑐 ∈ (2nd ‘(𝑔𝑤))(𝑦‘((𝑤 − 1) / 𝑛)) ∈ 𝑐))‘(𝐺𝑡)))), (( I ↾ ℕ) ∪ {⟨0, {⟨0, 𝑃⟩}⟩}))‘𝑘)
12537, 78, 10, 79, 80, 82, 84, 85, 93, 94, 95, 123, 124cvmliftlem14 33948 . . . . . 6 (((𝜑𝑛 ∈ ℕ) ∧ (𝑔:(1...𝑛)⟶ 𝑗𝐽 ({𝑗} × (𝑆𝑗)) ∧ ∀𝑘 ∈ (1...𝑛)(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st ‘(𝑔𝑘)))) → ∃!𝑓 ∈ (II Cn 𝐶)((𝐹𝑓) = 𝐺 ∧ (𝑓‘0) = 𝑃))
126125ex 414 . . . . 5 ((𝜑𝑛 ∈ ℕ) → ((𝑔:(1...𝑛)⟶ 𝑗𝐽 ({𝑗} × (𝑆𝑗)) ∧ ∀𝑘 ∈ (1...𝑛)(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st ‘(𝑔𝑘))) → ∃!𝑓 ∈ (II Cn 𝐶)((𝐹𝑓) = 𝐺 ∧ (𝑓‘0) = 𝑃)))
127126exlimdv 1937 . . . 4 ((𝜑𝑛 ∈ ℕ) → (∃𝑔(𝑔:(1...𝑛)⟶ 𝑗𝐽 ({𝑗} × (𝑆𝑗)) ∧ ∀𝑘 ∈ (1...𝑛)(𝐺 “ (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛))) ⊆ (1st ‘(𝑔𝑘))) → ∃!𝑓 ∈ (II Cn 𝐶)((𝐹𝑓) = 𝐺 ∧ (𝑓‘0) = 𝑃)))
12877, 127syl5 34 . . 3 ((𝜑𝑛 ∈ ℕ) → (∀𝑘 ∈ (1...𝑛)∃𝑣 ∈ {𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗} (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛)) ⊆ 𝑣 → ∃!𝑓 ∈ (II Cn 𝐶)((𝐹𝑓) = 𝐺 ∧ (𝑓‘0) = 𝑃)))
129128rexlimdva 3149 . 2 (𝜑 → (∃𝑛 ∈ ℕ ∀𝑘 ∈ (1...𝑛)∃𝑣 ∈ {𝑢 ∈ II ∣ ∃𝑗𝐽𝑠 ∈ (𝑆𝑗)(𝐺𝑢) ⊆ 𝑗} (((𝑘 − 1) / 𝑛)[,](𝑘 / 𝑛)) ⊆ 𝑣 → ∃!𝑓 ∈ (II Cn 𝐶)((𝐹𝑓) = 𝐺 ∧ (𝑓‘0) = 𝑃)))
13054, 129mpd 15 1 (𝜑 → ∃!𝑓 ∈ (II Cn 𝐶)((𝐹𝑓) = 𝐺 ∧ (𝑓‘0) = 𝑃))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 205  wa 397   = wceq 1542  wex 1782  wcel 2107  wne 2940  wral 3061  wrex 3070  ∃!wreu 3350  {crab 3406  Vcvv 3444  cdif 3908  cun 3909  cin 3910  wss 3911  c0 4283  𝒫 cpw 4561  {csn 4587  cop 4593   cuni 4866   ciun 4955  cmpt 5189   I cid 5531   × cxp 5632  ccnv 5633  ran crn 5635  cres 5636  cima 5637  ccom 5638  Fun wfun 6491   Fn wfn 6492  wf 6493  cfv 6497  crio 7313  (class class class)co 7358  cmpo 7360  1st c1st 7920  2nd c2nd 7921  Fincfn 8886  0cc0 11056  1c1 11057  cmin 11390   / cdiv 11817  cn 12158  (,)cioo 13270  [,]cicc 13273  ...cfz 13430  seqcseq 13912  t crest 17307  topGenctg 17324   Cn ccn 22591  Homeochmeo 23120  IIcii 24254   CovMap ccvm 33906
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1798  ax-4 1812  ax-5 1914  ax-6 1972  ax-7 2012  ax-8 2109  ax-9 2117  ax-10 2138  ax-11 2155  ax-12 2172  ax-ext 2704  ax-rep 5243  ax-sep 5257  ax-nul 5264  ax-pow 5321  ax-pr 5385  ax-un 7673  ax-inf2 9582  ax-cnex 11112  ax-resscn 11113  ax-1cn 11114  ax-icn 11115  ax-addcl 11116  ax-addrcl 11117  ax-mulcl 11118  ax-mulrcl 11119  ax-mulcom 11120  ax-addass 11121  ax-mulass 11122  ax-distr 11123  ax-i2m1 11124  ax-1ne0 11125  ax-1rid 11126  ax-rnegex 11127  ax-rrecex 11128  ax-cnre 11129  ax-pre-lttri 11130  ax-pre-lttrn 11131  ax-pre-ltadd 11132  ax-pre-mulgt0 11133  ax-pre-sup 11134  ax-addf 11135  ax-mulf 11136
This theorem depends on definitions:  df-bi 206  df-an 398  df-or 847  df-3or 1089  df-3an 1090  df-tru 1545  df-fal 1555  df-ex 1783  df-nf 1787  df-sb 2069  df-mo 2535  df-eu 2564  df-clab 2711  df-cleq 2725  df-clel 2811  df-nfc 2886  df-ne 2941  df-nel 3047  df-ral 3062  df-rex 3071  df-rmo 3352  df-reu 3353  df-rab 3407  df-v 3446  df-sbc 3741  df-csb 3857  df-dif 3914  df-un 3916  df-in 3918  df-ss 3928  df-pss 3930  df-nul 4284  df-if 4488  df-pw 4563  df-sn 4588  df-pr 4590  df-tp 4592  df-op 4594  df-uni 4867  df-int 4909  df-iun 4957  df-iin 4958  df-br 5107  df-opab 5169  df-mpt 5190  df-tr 5224  df-id 5532  df-eprel 5538  df-po 5546  df-so 5547  df-fr 5589  df-se 5590  df-we 5591  df-xp 5640  df-rel 5641  df-cnv 5642  df-co 5643  df-dm 5644  df-rn 5645  df-res 5646  df-ima 5647  df-pred 6254  df-ord 6321  df-on 6322  df-lim 6323  df-suc 6324  df-iota 6449  df-fun 6499  df-fn 6500  df-f 6501  df-f1 6502  df-fo 6503  df-f1o 6504  df-fv 6505  df-isom 6506  df-riota 7314  df-ov 7361  df-oprab 7362  df-mpo 7363  df-of 7618  df-om 7804  df-1st 7922  df-2nd 7923  df-supp 8094  df-frecs 8213  df-wrecs 8244  df-recs 8318  df-rdg 8357  df-1o 8413  df-2o 8414  df-er 8651  df-ec 8653  df-map 8770  df-ixp 8839  df-en 8887  df-dom 8888  df-sdom 8889  df-fin 8890  df-fsupp 9309  df-fi 9352  df-sup 9383  df-inf 9384  df-oi 9451  df-card 9880  df-pnf 11196  df-mnf 11197  df-xr 11198  df-ltxr 11199  df-le 11200  df-sub 11392  df-neg 11393  df-div 11818  df-nn 12159  df-2 12221  df-3 12222  df-4 12223  df-5 12224  df-6 12225  df-7 12226  df-8 12227  df-9 12228  df-n0 12419  df-z 12505  df-dec 12624  df-uz 12769  df-q 12879  df-rp 12921  df-xneg 13038  df-xadd 13039  df-xmul 13040  df-ioo 13274  df-ico 13276  df-icc 13277  df-fz 13431  df-fzo 13574  df-fl 13703  df-seq 13913  df-exp 13974  df-hash 14237  df-cj 14990  df-re 14991  df-im 14992  df-sqrt 15126  df-abs 15127  df-clim 15376  df-sum 15577  df-struct 17024  df-sets 17041  df-slot 17059  df-ndx 17071  df-base 17089  df-ress 17118  df-plusg 17151  df-mulr 17152  df-starv 17153  df-sca 17154  df-vsca 17155  df-ip 17156  df-tset 17157  df-ple 17158  df-ds 17160  df-unif 17161  df-hom 17162  df-cco 17163  df-rest 17309  df-topn 17310  df-0g 17328  df-gsum 17329  df-topgen 17330  df-pt 17331  df-prds 17334  df-xrs 17389  df-qtop 17394  df-imas 17395  df-xps 17397  df-mre 17471  df-mrc 17472  df-acs 17474  df-mgm 18502  df-sgrp 18551  df-mnd 18562  df-submnd 18607  df-mulg 18878  df-cntz 19102  df-cmn 19569  df-psmet 20804  df-xmet 20805  df-met 20806  df-bl 20807  df-mopn 20808  df-cnfld 20813  df-top 22259  df-topon 22276  df-topsp 22298  df-bases 22312  df-cld 22386  df-ntr 22387  df-cls 22388  df-nei 22465  df-cn 22594  df-cnp 22595  df-cmp 22754  df-conn 22779  df-lly 22833  df-nlly 22834  df-tx 22929  df-hmeo 23122  df-xms 23689  df-ms 23690  df-tms 23691  df-ii 24256  df-htpy 24349  df-phtpy 24350  df-phtpc 24371  df-pconn 33872  df-sconn 33873  df-cvm 33907
This theorem is referenced by:  cvmlift  33950
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