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Theorem cvmliftlem10 36226
Description: Lemma for cvmlift 36231. The function 𝐾 is going to be our complete lifted path, formed by unioning together all the 𝑄 functions (each of which is defined on one segment [(𝑀 − 1) / 𝑁, 𝑀 / 𝑁] of the interval). Here we prove by induction that 𝐾 is a continuous function and a lift of 𝐺 by applying cvmliftlem6 36222, cvmliftlem7 36223 (to show it is a function and a lift), cvmliftlem8 36224 (to show it is continuous), and cvmliftlem9 36225 (to show that different 𝑄 functions agree on the intersection of their domains, so that the pasting lemma paste 23642 gives that 𝐾 is well-defined and continuous). (Contributed by Mario Carneiro, 14-Feb-2015.)
Hypotheses
Ref Expression
cvmliftlem.1 𝑆 = (𝑘 ∈ 𝐽 ↦ {𝑠 ∈ (𝒫 𝐶 ∖ {∅}) ∣ (∪ 𝑠 = (◡𝐹 “ 𝑘) ∧ ∀𝑢 ∈ 𝑠 (∀𝑣 ∈ (𝑠 ∖ {𝑢})(𝑢 ∩ 𝑣) = ∅ ∧ (𝐹 ↾ 𝑢) ∈ ((𝐶 ↾t 𝑢)Homeo(𝐽 ↾t 𝑘))))})
cvmliftlem.b 𝐵 = ∪ 𝐶
cvmliftlem.x 𝑋 = ∪ 𝐽
cvmliftlem.f (𝜑 → 𝐹 ∈ (𝐶 CovMap 𝐽))
cvmliftlem.g (𝜑 → 𝐺 ∈ (II Cn 𝐽))
cvmliftlem.p (𝜑 → 𝑃 ∈ 𝐵)
cvmliftlem.e (𝜑 → (𝐹‘𝑃) = (𝐺‘0))
cvmliftlem.n (𝜑 → 𝑁 ∈ ℕ)
cvmliftlem.t (𝜑 → 𝑇:(1...𝑁)⟶∪ 𝑗 ∈ 𝐽 ({𝑗} × (𝑆‘𝑗)))
cvmliftlem.a (𝜑 → ∀𝑘 ∈ (1...𝑁)(𝐺 “ (((𝑘 − 1) / 𝑁)[,](𝑘 / 𝑁))) ⊆ (1st ‘(𝑇‘𝑘)))
cvmliftlem.l 𝐿 = (topGen‘ran (,))
cvmliftlem.q 𝑄 = seq0((𝑥 ∈ V, 𝑚 ∈ ℕ ↦ (𝑧 ∈ (((𝑚 − 1) / 𝑁)[,](𝑚 / 𝑁)) ↦ (◡(𝐹 ↾ (℩𝑏 ∈ (2nd ‘(𝑇‘𝑚))(𝑥‘((𝑚 − 1) / 𝑁)) ∈ 𝑏))‘(𝐺‘𝑧)))), (( I ↾ ℕ) ∪ {⟨0, {⟨0, 𝑃⟩}⟩}))
cvmliftlem.k 𝐾 = ∪ 𝑘 ∈ (1...𝑁)(𝑄‘𝑘)
cvmliftlem10.1 (𝜒 ↔ ((𝑛 ∈ ℕ ∧ (𝑛 + 1) ∈ (1...𝑁)) ∧ (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑛 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑛 / 𝑁))))))
Assertion
Ref Expression
cvmliftlem10 (𝜑 → (𝐾 ∈ ((𝐿 ↾t (0[,](𝑁 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ 𝐾) = (𝐺 ↾ (0[,](𝑁 / 𝑁)))))
Distinct variable groups:   𝑣,𝑏,𝑧,𝐵   𝑗,𝑏,𝑘,𝑚,𝑛,𝑠,𝑢,𝑥,𝐹,𝑣,𝑧   𝑛,𝐿,𝑧   𝑃,𝑏,𝑘,𝑚,𝑛,𝑢,𝑣,𝑥,𝑧   𝐶,𝑏,𝑗,𝑘,𝑛,𝑠,𝑢,𝑣,𝑧   𝜑,𝑗,𝑛,𝑠,𝑥,𝑧   𝑁,𝑏,𝑘,𝑚,𝑛,𝑢,𝑣,𝑥,𝑧   𝑆,𝑏,𝑗,𝑘,𝑛,𝑠,𝑢,𝑣,𝑥,𝑧   𝑗,𝑋   𝐺,𝑏,𝑗,𝑘,𝑚,𝑛,𝑠,𝑢,𝑣,𝑥,𝑧   𝑇,𝑏,𝑗,𝑘,𝑚,𝑠,𝑢,𝑣,𝑥,𝑧   𝐽,𝑏,𝑗,𝑘,𝑛,𝑠,𝑢,𝑣,𝑥,𝑧   𝑄,𝑏,𝑘,𝑚,𝑛,𝑢,𝑣,𝑥,𝑧
Allowed substitution hints:   𝜑(𝑣, 𝑢, 𝑘, 𝑚, 𝑏)   𝜒(𝑥, 𝑧, 𝑣, 𝑢, 𝑗, 𝑘, 𝑚, 𝑛, 𝑠, 𝑏)   𝐵(𝑥, 𝑢, 𝑗, 𝑘, 𝑚, 𝑛, 𝑠)   𝐶(𝑥, 𝑚)   𝑃(𝑗, 𝑠)   𝑄(𝑗, 𝑠)   𝑆(𝑚)   𝑇(𝑛)   𝐽(𝑚)   𝐾(𝑥, 𝑧, 𝑣, 𝑢, 𝑗, 𝑘, 𝑚, 𝑛, 𝑠, 𝑏)   𝐿(𝑥, 𝑣, 𝑢, 𝑗, 𝑘, 𝑚, 𝑠, 𝑏)   𝑁(𝑗, 𝑠)   𝑋(𝑥, 𝑧, 𝑣, 𝑢, 𝑘, 𝑚, 𝑛, 𝑠, 𝑏)

Proof of Theorem cvmliftlem10
Dummy variable 𝑦 is distinct from all other variables.
StepHypRef Expression
1 cvmliftlem.n . . . 4 (𝜑 → 𝑁 ∈ ℕ)
2 nnuz 13031 . . . 4 ℕ = (ℤ≥‘1)
31, 2eleqtrdi 2874 . . 3 (𝜑 → 𝑁 ∈ (ℤ≥‘1))
4 eluzfz2 13692 . . 3 (𝑁 ∈ (ℤ≥‘1) → 𝑁 ∈ (1...𝑁))
53, 4syl 18 . 2 (𝜑 → 𝑁 ∈ (1...𝑁))
6 eleq1 2852 . . . . . 6 (𝑦 = 1 → (𝑦 ∈ (1...𝑁) ↔ 1 ∈ (1...𝑁)))
7 oveq2 7451 . . . . . . . . . . 11 (𝑦 = 1 → (1...𝑦) = (1...1))
8 1z 12753 . . . . . . . . . . . 12 1 ∈ ℤ
9 fzsn 13727 . . . . . . . . . . . 12 (1 ∈ ℤ → (1...1) = {1})
108, 9ax-mp 5 . . . . . . . . . . 11 (1...1) = {1}
117, 10eqtrdi 2814 . . . . . . . . . 10 (𝑦 = 1 → (1...𝑦) = {1})
1211iuneq1d 4982 . . . . . . . . 9 (𝑦 = 1 → ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) = ∪ 𝑘 ∈ {1} (𝑄‘𝑘))
13 1ex 11330 . . . . . . . . . 10 1 ∈ V
14 fveq2 6908 . . . . . . . . . 10 (𝑘 = 1 → (𝑄‘𝑘) = (𝑄‘1))
1513, 14iunxsn 5054 . . . . . . . . 9 ∪ 𝑘 ∈ {1} (𝑄‘𝑘) = (𝑄‘1)
1612, 15eqtrdi 2814 . . . . . . . 8 (𝑦 = 1 → ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) = (𝑄‘1))
17 oveq1 7450 . . . . . . . . . . 11 (𝑦 = 1 → (𝑦 / 𝑁) = (1 / 𝑁))
1817oveq2d 7459 . . . . . . . . . 10 (𝑦 = 1 → (0[,](𝑦 / 𝑁)) = (0[,](1 / 𝑁)))
1918oveq2d 7459 . . . . . . . . 9 (𝑦 = 1 → (𝐿 ↾t (0[,](𝑦 / 𝑁))) = (𝐿 ↾t (0[,](1 / 𝑁))))
2019oveq1d 7458 . . . . . . . 8 (𝑦 = 1 → ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) = ((𝐿 ↾t (0[,](1 / 𝑁))) Cn 𝐶))
2116, 20eleq12d 2858 . . . . . . 7 (𝑦 = 1 → (∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) ↔ (𝑄‘1) ∈ ((𝐿 ↾t (0[,](1 / 𝑁))) Cn 𝐶)))
2216coeq2d 5846 . . . . . . . 8 (𝑦 = 1 → (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐹 ∘ (𝑄‘1)))
2318reseq2d 5981 . . . . . . . 8 (𝑦 = 1 → (𝐺 ↾ (0[,](𝑦 / 𝑁))) = (𝐺 ↾ (0[,](1 / 𝑁))))
2422, 23eqeq12d 2779 . . . . . . 7 (𝑦 = 1 → ((𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑦 / 𝑁))) ↔ (𝐹 ∘ (𝑄‘1)) = (𝐺 ↾ (0[,](1 / 𝑁)))))
2521, 24anbi12d 644 . . . . . 6 (𝑦 = 1 → ((∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑦 / 𝑁)))) ↔ ((𝑄‘1) ∈ ((𝐿 ↾t (0[,](1 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ (𝑄‘1)) = (𝐺 ↾ (0[,](1 / 𝑁))))))
266, 25imbi12d 347 . . . . 5 (𝑦 = 1 → ((𝑦 ∈ (1...𝑁) → (∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑦 / 𝑁))))) ↔ (1 ∈ (1...𝑁) → ((𝑄‘1) ∈ ((𝐿 ↾t (0[,](1 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ (𝑄‘1)) = (𝐺 ↾ (0[,](1 / 𝑁)))))))
2726imbi2d 343 . . . 4 (𝑦 = 1 → ((𝜑 → (𝑦 ∈ (1...𝑁) → (∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑦 / 𝑁)))))) ↔ (𝜑 → (1 ∈ (1...𝑁) → ((𝑄‘1) ∈ ((𝐿 ↾t (0[,](1 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ (𝑄‘1)) = (𝐺 ↾ (0[,](1 / 𝑁))))))))
28 eleq1 2852 . . . . . 6 (𝑦 = 𝑛 → (𝑦 ∈ (1...𝑁) ↔ 𝑛 ∈ (1...𝑁)))
29 oveq2 7451 . . . . . . . . 9 (𝑦 = 𝑛 → (1...𝑦) = (1...𝑛))
3029iuneq1d 4982 . . . . . . . 8 (𝑦 = 𝑛 → ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) = ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘))
31 oveq1 7450 . . . . . . . . . . 11 (𝑦 = 𝑛 → (𝑦 / 𝑁) = (𝑛 / 𝑁))
3231oveq2d 7459 . . . . . . . . . 10 (𝑦 = 𝑛 → (0[,](𝑦 / 𝑁)) = (0[,](𝑛 / 𝑁)))
3332oveq2d 7459 . . . . . . . . 9 (𝑦 = 𝑛 → (𝐿 ↾t (0[,](𝑦 / 𝑁))) = (𝐿 ↾t (0[,](𝑛 / 𝑁))))
3433oveq1d 7458 . . . . . . . 8 (𝑦 = 𝑛 → ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) = ((𝐿 ↾t (0[,](𝑛 / 𝑁))) Cn 𝐶))
3530, 34eleq12d 2858 . . . . . . 7 (𝑦 = 𝑛 → (∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) ↔ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑛 / 𝑁))) Cn 𝐶)))
3630coeq2d 5846 . . . . . . . 8 (𝑦 = 𝑛 → (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)))
3732reseq2d 5981 . . . . . . . 8 (𝑦 = 𝑛 → (𝐺 ↾ (0[,](𝑦 / 𝑁))) = (𝐺 ↾ (0[,](𝑛 / 𝑁))))
3836, 37eqeq12d 2779 . . . . . . 7 (𝑦 = 𝑛 → ((𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑦 / 𝑁))) ↔ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑛 / 𝑁)))))
3935, 38anbi12d 644 . . . . . 6 (𝑦 = 𝑛 → ((∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑦 / 𝑁)))) ↔ (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑛 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑛 / 𝑁))))))
4028, 39imbi12d 347 . . . . 5 (𝑦 = 𝑛 → ((𝑦 ∈ (1...𝑁) → (∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑦 / 𝑁))))) ↔ (𝑛 ∈ (1...𝑁) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑛 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑛 / 𝑁)))))))
4140imbi2d 343 . . . 4 (𝑦 = 𝑛 → ((𝜑 → (𝑦 ∈ (1...𝑁) → (∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑦 / 𝑁)))))) ↔ (𝜑 → (𝑛 ∈ (1...𝑁) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑛 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑛 / 𝑁))))))))
42 eleq1 2852 . . . . . 6 (𝑦 = (𝑛 + 1) → (𝑦 ∈ (1...𝑁) ↔ (𝑛 + 1) ∈ (1...𝑁)))
43 oveq2 7451 . . . . . . . . 9 (𝑦 = (𝑛 + 1) → (1...𝑦) = (1...(𝑛 + 1)))
4443iuneq1d 4982 . . . . . . . 8 (𝑦 = (𝑛 + 1) → ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) = ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘))
45 oveq1 7450 . . . . . . . . . . 11 (𝑦 = (𝑛 + 1) → (𝑦 / 𝑁) = ((𝑛 + 1) / 𝑁))
4645oveq2d 7459 . . . . . . . . . 10 (𝑦 = (𝑛 + 1) → (0[,](𝑦 / 𝑁)) = (0[,]((𝑛 + 1) / 𝑁)))
4746oveq2d 7459 . . . . . . . . 9 (𝑦 = (𝑛 + 1) → (𝐿 ↾t (0[,](𝑦 / 𝑁))) = (𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))))
4847oveq1d 7458 . . . . . . . 8 (𝑦 = (𝑛 + 1) → ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) = ((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) Cn 𝐶))
4944, 48eleq12d 2858 . . . . . . 7 (𝑦 = (𝑛 + 1) → (∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) ↔ ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) Cn 𝐶)))
5044coeq2d 5846 . . . . . . . 8 (𝑦 = (𝑛 + 1) → (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐹 ∘ ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘)))
5146reseq2d 5981 . . . . . . . 8 (𝑦 = (𝑛 + 1) → (𝐺 ↾ (0[,](𝑦 / 𝑁))) = (𝐺 ↾ (0[,]((𝑛 + 1) / 𝑁))))
5250, 51eqeq12d 2779 . . . . . . 7 (𝑦 = (𝑛 + 1) → ((𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑦 / 𝑁))) ↔ (𝐹 ∘ ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘)) = (𝐺 ↾ (0[,]((𝑛 + 1) / 𝑁)))))
5349, 52anbi12d 644 . . . . . 6 (𝑦 = (𝑛 + 1) → ((∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑦 / 𝑁)))) ↔ (∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘)) = (𝐺 ↾ (0[,]((𝑛 + 1) / 𝑁))))))
5442, 53imbi12d 347 . . . . 5 (𝑦 = (𝑛 + 1) → ((𝑦 ∈ (1...𝑁) → (∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑦 / 𝑁))))) ↔ ((𝑛 + 1) ∈ (1...𝑁) → (∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘)) = (𝐺 ↾ (0[,]((𝑛 + 1) / 𝑁)))))))
5554imbi2d 343 . . . 4 (𝑦 = (𝑛 + 1) → ((𝜑 → (𝑦 ∈ (1...𝑁) → (∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑦 / 𝑁)))))) ↔ (𝜑 → ((𝑛 + 1) ∈ (1...𝑁) → (∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘)) = (𝐺 ↾ (0[,]((𝑛 + 1) / 𝑁))))))))
56 eleq1 2852 . . . . . 6 (𝑦 = 𝑁 → (𝑦 ∈ (1...𝑁) ↔ 𝑁 ∈ (1...𝑁)))
57 oveq2 7451 . . . . . . . . . 10 (𝑦 = 𝑁 → (1...𝑦) = (1...𝑁))
5857iuneq1d 4982 . . . . . . . . 9 (𝑦 = 𝑁 → ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) = ∪ 𝑘 ∈ (1...𝑁)(𝑄‘𝑘))
59 cvmliftlem.k . . . . . . . . 9 𝐾 = ∪ 𝑘 ∈ (1...𝑁)(𝑄‘𝑘)
6058, 59eqtr4di 2816 . . . . . . . 8 (𝑦 = 𝑁 → ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) = 𝐾)
61 oveq1 7450 . . . . . . . . . . 11 (𝑦 = 𝑁 → (𝑦 / 𝑁) = (𝑁 / 𝑁))
6261oveq2d 7459 . . . . . . . . . 10 (𝑦 = 𝑁 → (0[,](𝑦 / 𝑁)) = (0[,](𝑁 / 𝑁)))
6362oveq2d 7459 . . . . . . . . 9 (𝑦 = 𝑁 → (𝐿 ↾t (0[,](𝑦 / 𝑁))) = (𝐿 ↾t (0[,](𝑁 / 𝑁))))
6463oveq1d 7458 . . . . . . . 8 (𝑦 = 𝑁 → ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) = ((𝐿 ↾t (0[,](𝑁 / 𝑁))) Cn 𝐶))
6560, 64eleq12d 2858 . . . . . . 7 (𝑦 = 𝑁 → (∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) ↔ 𝐾 ∈ ((𝐿 ↾t (0[,](𝑁 / 𝑁))) Cn 𝐶)))
6660coeq2d 5846 . . . . . . . 8 (𝑦 = 𝑁 → (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐹 ∘ 𝐾))
6762reseq2d 5981 . . . . . . . 8 (𝑦 = 𝑁 → (𝐺 ↾ (0[,](𝑦 / 𝑁))) = (𝐺 ↾ (0[,](𝑁 / 𝑁))))
6866, 67eqeq12d 2779 . . . . . . 7 (𝑦 = 𝑁 → ((𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑦 / 𝑁))) ↔ (𝐹 ∘ 𝐾) = (𝐺 ↾ (0[,](𝑁 / 𝑁)))))
6965, 68anbi12d 644 . . . . . 6 (𝑦 = 𝑁 → ((∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑦 / 𝑁)))) ↔ (𝐾 ∈ ((𝐿 ↾t (0[,](𝑁 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ 𝐾) = (𝐺 ↾ (0[,](𝑁 / 𝑁))))))
7056, 69imbi12d 347 . . . . 5 (𝑦 = 𝑁 → ((𝑦 ∈ (1...𝑁) → (∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑦 / 𝑁))))) ↔ (𝑁 ∈ (1...𝑁) → (𝐾 ∈ ((𝐿 ↾t (0[,](𝑁 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ 𝐾) = (𝐺 ↾ (0[,](𝑁 / 𝑁)))))))
7170imbi2d 343 . . . 4 (𝑦 = 𝑁 → ((𝜑 → (𝑦 ∈ (1...𝑁) → (∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑦 / 𝑁)))))) ↔ (𝜑 → (𝑁 ∈ (1...𝑁) → (𝐾 ∈ ((𝐿 ↾t (0[,](𝑁 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ 𝐾) = (𝐺 ↾ (0[,](𝑁 / 𝑁))))))))
72 eluzfz1 13691 . . . . . . . . 9 (𝑁 ∈ (ℤ≥‘1) → 1 ∈ (1...𝑁))
733, 72syl 18 . . . . . . . 8 (𝜑 → 1 ∈ (1...𝑁))
74 cvmliftlem.1 . . . . . . . . 9 𝑆 = (𝑘 ∈ 𝐽 ↦ {𝑠 ∈ (𝒫 𝐶 ∖ {∅}) ∣ (∪ 𝑠 = (◡𝐹 “ 𝑘) ∧ ∀𝑢 ∈ 𝑠 (∀𝑣 ∈ (𝑠 ∖ {𝑢})(𝑢 ∩ 𝑣) = ∅ ∧ (𝐹 ↾ 𝑢) ∈ ((𝐶 ↾t 𝑢)Homeo(𝐽 ↾t 𝑘))))})
75 cvmliftlem.b . . . . . . . . 9 𝐵 = ∪ 𝐶
76 cvmliftlem.x . . . . . . . . 9 𝑋 = ∪ 𝐽
77 cvmliftlem.f . . . . . . . . 9 (𝜑 → 𝐹 ∈ (𝐶 CovMap 𝐽))
78 cvmliftlem.g . . . . . . . . 9 (𝜑 → 𝐺 ∈ (II Cn 𝐽))
79 cvmliftlem.p . . . . . . . . 9 (𝜑 → 𝑃 ∈ 𝐵)
80 cvmliftlem.e . . . . . . . . 9 (𝜑 → (𝐹‘𝑃) = (𝐺‘0))
81 cvmliftlem.t . . . . . . . . 9 (𝜑 → 𝑇:(1...𝑁)⟶∪ 𝑗 ∈ 𝐽 ({𝑗} × (𝑆‘𝑗)))
82 cvmliftlem.a . . . . . . . . 9 (𝜑 → ∀𝑘 ∈ (1...𝑁)(𝐺 “ (((𝑘 − 1) / 𝑁)[,](𝑘 / 𝑁))) ⊆ (1st ‘(𝑇‘𝑘)))
83 cvmliftlem.l . . . . . . . . 9 𝐿 = (topGen‘ran (,))
84 cvmliftlem.q . . . . . . . . 9 𝑄 = seq0((𝑥 ∈ V, 𝑚 ∈ ℕ ↦ (𝑧 ∈ (((𝑚 − 1) / 𝑁)[,](𝑚 / 𝑁)) ↦ (◡(𝐹 ↾ (℩𝑏 ∈ (2nd ‘(𝑇‘𝑚))(𝑥‘((𝑚 − 1) / 𝑁)) ∈ 𝑏))‘(𝐺‘𝑧)))), (( I ↾ ℕ) ∪ {⟨0, {⟨0, 𝑃⟩}⟩}))
85 eqid 2763 . . . . . . . . 9 (((1 − 1) / 𝑁)[,](1 / 𝑁)) = (((1 − 1) / 𝑁)[,](1 / 𝑁))
8674, 75, 76, 77, 78, 79, 80, 1, 81, 82, 83, 84, 85cvmliftlem8 36224 . . . . . . . 8 ((𝜑 ∧ 1 ∈ (1...𝑁)) → (𝑄‘1) ∈ ((𝐿 ↾t (((1 − 1) / 𝑁)[,](1 / 𝑁))) Cn 𝐶))
8773, 86mpdan 700 . . . . . . 7 (𝜑 → (𝑄‘1) ∈ ((𝐿 ↾t (((1 − 1) / 𝑁)[,](1 / 𝑁))) Cn 𝐶))
88 1m1e0 12442 . . . . . . . . . . . 12 (1 − 1) = 0
8988oveq1i 7453 . . . . . . . . . . 11 ((1 − 1) / 𝑁) = (0 / 𝑁)
901nncnd 12378 . . . . . . . . . . . 12 (𝜑 → 𝑁 ∈ ℂ)
911nnne0d 12415 . . . . . . . . . . . 12 (𝜑 → 𝑁 ≠ 0)
9290, 91div0d 12119 . . . . . . . . . . 11 (𝜑 → (0 / 𝑁) = 0)
9389, 92eqtrid 2810 . . . . . . . . . 10 (𝜑 → ((1 − 1) / 𝑁) = 0)
9493oveq1d 7458 . . . . . . . . 9 (𝜑 → (((1 − 1) / 𝑁)[,](1 / 𝑁)) = (0[,](1 / 𝑁)))
9594oveq2d 7459 . . . . . . . 8 (𝜑 → (𝐿 ↾t (((1 − 1) / 𝑁)[,](1 / 𝑁))) = (𝐿 ↾t (0[,](1 / 𝑁))))
9695oveq1d 7458 . . . . . . 7 (𝜑 → ((𝐿 ↾t (((1 − 1) / 𝑁)[,](1 / 𝑁))) Cn 𝐶) = ((𝐿 ↾t (0[,](1 / 𝑁))) Cn 𝐶))
9787, 96eleqtrd 2866 . . . . . 6 (𝜑 → (𝑄‘1) ∈ ((𝐿 ↾t (0[,](1 / 𝑁))) Cn 𝐶))
98 simpr 490 . . . . . . . . . 10 ((𝜑 ∧ 1 ∈ (1...𝑁)) → 1 ∈ (1...𝑁))
9974, 75, 76, 77, 78, 79, 80, 1, 81, 82, 83, 84, 85cvmliftlem7 36223 . . . . . . . . . 10 ((𝜑 ∧ 1 ∈ (1...𝑁)) → ((𝑄‘(1 − 1))‘((1 − 1) / 𝑁)) ∈ (◡𝐹 “ {(𝐺‘((1 − 1) / 𝑁))}))
10074, 75, 76, 77, 78, 79, 80, 1, 81, 82, 83, 84, 85, 98, 99cvmliftlem6 36222 . . . . . . . . 9 ((𝜑 ∧ 1 ∈ (1...𝑁)) → ((𝑄‘1):(((1 − 1) / 𝑁)[,](1 / 𝑁))⟶𝐵 ∧ (𝐹 ∘ (𝑄‘1)) = (𝐺 ↾ (((1 − 1) / 𝑁)[,](1 / 𝑁)))))
10173, 100mpdan 700 . . . . . . . 8 (𝜑 → ((𝑄‘1):(((1 − 1) / 𝑁)[,](1 / 𝑁))⟶𝐵 ∧ (𝐹 ∘ (𝑄‘1)) = (𝐺 ↾ (((1 − 1) / 𝑁)[,](1 / 𝑁)))))
102101simprd 501 . . . . . . 7 (𝜑 → (𝐹 ∘ (𝑄‘1)) = (𝐺 ↾ (((1 − 1) / 𝑁)[,](1 / 𝑁))))
10394reseq2d 5981 . . . . . . 7 (𝜑 → (𝐺 ↾ (((1 − 1) / 𝑁)[,](1 / 𝑁))) = (𝐺 ↾ (0[,](1 / 𝑁))))
104102, 103eqtrd 2798 . . . . . 6 (𝜑 → (𝐹 ∘ (𝑄‘1)) = (𝐺 ↾ (0[,](1 / 𝑁))))
10597, 104jca 521 . . . . 5 (𝜑 → ((𝑄‘1) ∈ ((𝐿 ↾t (0[,](1 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ (𝑄‘1)) = (𝐺 ↾ (0[,](1 / 𝑁)))))
106105a1d 26 . . . 4 (𝜑 → (1 ∈ (1...𝑁) → ((𝑄‘1) ∈ ((𝐿 ↾t (0[,](1 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ (𝑄‘1)) = (𝐺 ↾ (0[,](1 / 𝑁))))))
107 elnnuz 13032 . . . . . . . . 9 (𝑛 ∈ ℕ ↔ 𝑛 ∈ (ℤ≥‘1))
108107biimpi 219 . . . . . . . 8 (𝑛 ∈ ℕ → 𝑛 ∈ (ℤ≥‘1))
109108adantl 487 . . . . . . 7 ((𝜑 ∧ 𝑛 ∈ ℕ) → 𝑛 ∈ (ℤ≥‘1))
110 peano2fzr 13697 . . . . . . . 8 ((𝑛 ∈ (ℤ≥‘1) ∧ (𝑛 + 1) ∈ (1...𝑁)) → 𝑛 ∈ (1...𝑁))
111110ex 418 . . . . . . 7 (𝑛 ∈ (ℤ≥‘1) → ((𝑛 + 1) ∈ (1...𝑁) → 𝑛 ∈ (1...𝑁)))
112109, 111syl 18 . . . . . 6 ((𝜑 ∧ 𝑛 ∈ ℕ) → ((𝑛 + 1) ∈ (1...𝑁) → 𝑛 ∈ (1...𝑁)))
113112imim1d 83 . . . . 5 ((𝜑 ∧ 𝑛 ∈ ℕ) → ((𝑛 ∈ (1...𝑁) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑛 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑛 / 𝑁))))) → ((𝑛 + 1) ∈ (1...𝑁) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑛 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑛 / 𝑁)))))))
114 cvmliftlem10.1 . . . . . . 7 (𝜒 ↔ ((𝑛 ∈ ℕ ∧ (𝑛 + 1) ∈ (1...𝑁)) ∧ (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑛 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑛 / 𝑁))))))
115 eqid 2763 . . . . . . . . 9 ∪ (𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) = ∪ (𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁)))
116 0re 11337 . . . . . . . . . . 11 0 ∈ ℝ
117114simplbi 502 . . . . . . . . . . . . . . . 16 (𝜒 → (𝑛 ∈ ℕ ∧ (𝑛 + 1) ∈ (1...𝑁)))
118117adantl 487 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → (𝑛 ∈ ℕ ∧ (𝑛 + 1) ∈ (1...𝑁)))
119118simprd 501 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝜒) → (𝑛 + 1) ∈ (1...𝑁))
120 elfznn 13714 . . . . . . . . . . . . . 14 ((𝑛 + 1) ∈ (1...𝑁) → (𝑛 + 1) ∈ ℕ)
121119, 120syl 18 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝜒) → (𝑛 + 1) ∈ ℕ)
122121nnred 12377 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → (𝑛 + 1) ∈ ℝ)
1231adantr 486 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → 𝑁 ∈ ℕ)
124122, 123nndivred 12419 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → ((𝑛 + 1) / 𝑁) ∈ ℝ)
125 iccssre 13587 . . . . . . . . . . 11 ((0 ∈ ℝ ∧ ((𝑛 + 1) / 𝑁) ∈ ℝ) → (0[,]((𝑛 + 1) / 𝑁)) ⊆ ℝ)
126116, 124, 125sylancr 599 . . . . . . . . . 10 ((𝜑 ∧ 𝜒) → (0[,]((𝑛 + 1) / 𝑁)) ⊆ ℝ)
127117simpld 500 . . . . . . . . . . . . . . 15 (𝜒 → 𝑛 ∈ ℕ)
128127adantl 487 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝜒) → 𝑛 ∈ ℕ)
129128nnred 12377 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝜒) → 𝑛 ∈ ℝ)
130129, 123nndivred 12419 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → (𝑛 / 𝑁) ∈ ℝ)
131 icccld 25115 . . . . . . . . . . . 12 ((0 ∈ ℝ ∧ (𝑛 / 𝑁) ∈ ℝ) → (0[,](𝑛 / 𝑁)) ∈ (Clsd‘(topGen‘ran (,))))
132116, 130, 131sylancr 599 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → (0[,](𝑛 / 𝑁)) ∈ (Clsd‘(topGen‘ran (,))))
13383fveq2i 6911 . . . . . . . . . . 11 (Clsd‘𝐿) = (Clsd‘(topGen‘ran (,)))
134132, 133eleqtrrdi 2875 . . . . . . . . . 10 ((𝜑 ∧ 𝜒) → (0[,](𝑛 / 𝑁)) ∈ (Clsd‘𝐿))
135 ssun1 4179 . . . . . . . . . . 11 (0[,](𝑛 / 𝑁)) ⊆ ((0[,](𝑛 / 𝑁)) ∪ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))
136116a1i 11 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → 0 ∈ ℝ)
137128nnnn0d 12694 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → 𝑛 ∈ ℕ0)
138137nn0ge0d 12697 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝜒) → 0 ≤ 𝑛)
139123nnred 12377 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝜒) → 𝑁 ∈ ℝ)
140123nngt0d 12414 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝜒) → 0 < 𝑁)
141 divge0 12213 . . . . . . . . . . . . . 14 (((𝑛 ∈ ℝ ∧ 0 ≤ 𝑛) ∧ (𝑁 ∈ ℝ ∧ 0 < 𝑁)) → 0 ≤ (𝑛 / 𝑁))
142129, 138, 139, 140, 141syl22anc 852 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝜒) → 0 ≤ (𝑛 / 𝑁))
143129ltp1d 12274 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → 𝑛 < (𝑛 + 1))
144 ltdiv1 12208 . . . . . . . . . . . . . . . 16 ((𝑛 ∈ ℝ ∧ (𝑛 + 1) ∈ ℝ ∧ (𝑁 ∈ ℝ ∧ 0 < 𝑁)) → (𝑛 < (𝑛 + 1) ↔ (𝑛 / 𝑁) < ((𝑛 + 1) / 𝑁)))
145129, 122, 139, 140, 144syl112anc 1402 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → (𝑛 < (𝑛 + 1) ↔ (𝑛 / 𝑁) < ((𝑛 + 1) / 𝑁)))
146143, 145mpbid 235 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝜒) → (𝑛 / 𝑁) < ((𝑛 + 1) / 𝑁))
147130, 124, 146ltled 11485 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝜒) → (𝑛 / 𝑁) ≤ ((𝑛 + 1) / 𝑁))
148 elicc2 13569 . . . . . . . . . . . . . 14 ((0 ∈ ℝ ∧ ((𝑛 + 1) / 𝑁) ∈ ℝ) → ((𝑛 / 𝑁) ∈ (0[,]((𝑛 + 1) / 𝑁)) ↔ ((𝑛 / 𝑁) ∈ ℝ ∧ 0 ≤ (𝑛 / 𝑁) ∧ (𝑛 / 𝑁) ≤ ((𝑛 + 1) / 𝑁))))
149116, 124, 148sylancr 599 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝜒) → ((𝑛 / 𝑁) ∈ (0[,]((𝑛 + 1) / 𝑁)) ↔ ((𝑛 / 𝑁) ∈ ℝ ∧ 0 ≤ (𝑛 / 𝑁) ∧ (𝑛 / 𝑁) ≤ ((𝑛 + 1) / 𝑁))))
150130, 142, 147, 149mpbir3and 1361 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → (𝑛 / 𝑁) ∈ (0[,]((𝑛 + 1) / 𝑁)))
151 iccsplit 13643 . . . . . . . . . . . 12 ((0 ∈ ℝ ∧ ((𝑛 + 1) / 𝑁) ∈ ℝ ∧ (𝑛 / 𝑁) ∈ (0[,]((𝑛 + 1) / 𝑁))) → (0[,]((𝑛 + 1) / 𝑁)) = ((0[,](𝑛 / 𝑁)) ∪ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))))
152136, 124, 150, 151syl3anc 1399 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → (0[,]((𝑛 + 1) / 𝑁)) = ((0[,](𝑛 / 𝑁)) ∪ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))))
153135, 152sseqtrrid 3956 . . . . . . . . . 10 ((𝜑 ∧ 𝜒) → (0[,](𝑛 / 𝑁)) ⊆ (0[,]((𝑛 + 1) / 𝑁)))
154 uniretop 25111 . . . . . . . . . . . 12 ℝ = ∪ (topGen‘ran (,))
15583unieqi 4882 . . . . . . . . . . . 12 ∪ 𝐿 = ∪ (topGen‘ran (,))
156154, 155eqtr4i 2789 . . . . . . . . . . 11 ℝ = ∪ 𝐿
157156restcldi 23521 . . . . . . . . . 10 (((0[,]((𝑛 + 1) / 𝑁)) ⊆ ℝ ∧ (0[,](𝑛 / 𝑁)) ∈ (Clsd‘𝐿) ∧ (0[,](𝑛 / 𝑁)) ⊆ (0[,]((𝑛 + 1) / 𝑁))) → (0[,](𝑛 / 𝑁)) ∈ (Clsd‘(𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁)))))
158126, 134, 153, 157syl3anc 1399 . . . . . . . . 9 ((𝜑 ∧ 𝜒) → (0[,](𝑛 / 𝑁)) ∈ (Clsd‘(𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁)))))
159 icccld 25115 . . . . . . . . . . . 12 (((𝑛 / 𝑁) ∈ ℝ ∧ ((𝑛 + 1) / 𝑁) ∈ ℝ) → ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)) ∈ (Clsd‘(topGen‘ran (,))))
160130, 124, 159syl2anc 596 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)) ∈ (Clsd‘(topGen‘ran (,))))
161160, 133eleqtrrdi 2875 . . . . . . . . . 10 ((𝜑 ∧ 𝜒) → ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)) ∈ (Clsd‘𝐿))
162 ssun2 4180 . . . . . . . . . . 11 ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)) ⊆ ((0[,](𝑛 / 𝑁)) ∪ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))
163162, 152sseqtrrid 3956 . . . . . . . . . 10 ((𝜑 ∧ 𝜒) → ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)) ⊆ (0[,]((𝑛 + 1) / 𝑁)))
164156restcldi 23521 . . . . . . . . . 10 (((0[,]((𝑛 + 1) / 𝑁)) ⊆ ℝ ∧ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)) ∈ (Clsd‘𝐿) ∧ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)) ⊆ (0[,]((𝑛 + 1) / 𝑁))) → ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)) ∈ (Clsd‘(𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁)))))
165126, 161, 163, 164syl3anc 1399 . . . . . . . . 9 ((𝜑 ∧ 𝜒) → ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)) ∈ (Clsd‘(𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁)))))
166 retop 25110 . . . . . . . . . . . 12 (topGen‘ran (,)) ∈ Top
16783, 166eqeltri 2860 . . . . . . . . . . 11 𝐿 ∈ Top
168156restuni 23510 . . . . . . . . . . 11 ((𝐿 ∈ Top ∧ (0[,]((𝑛 + 1) / 𝑁)) ⊆ ℝ) → (0[,]((𝑛 + 1) / 𝑁)) = ∪ (𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))))
169167, 126, 168sylancr 599 . . . . . . . . . 10 ((𝜑 ∧ 𝜒) → (0[,]((𝑛 + 1) / 𝑁)) = ∪ (𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))))
170152, 169eqtr3d 2800 . . . . . . . . 9 ((𝜑 ∧ 𝜒) → ((0[,](𝑛 / 𝑁)) ∪ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) = ∪ (𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))))
171114simprbi 503 . . . . . . . . . . . . . . . 16 (𝜒 → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑛 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑛 / 𝑁)))))
172171adantl 487 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑛 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑛 / 𝑁)))))
173172simpld 500 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝜒) → ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑛 / 𝑁))) Cn 𝐶))
174 eqid 2763 . . . . . . . . . . . . . . 15 ∪ (𝐿 ↾t (0[,](𝑛 / 𝑁))) = ∪ (𝐿 ↾t (0[,](𝑛 / 𝑁)))
175174, 75cnf 23594 . . . . . . . . . . . . . 14 (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑛 / 𝑁))) Cn 𝐶) → ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘):∪ (𝐿 ↾t (0[,](𝑛 / 𝑁)))⟶𝐵)
176173, 175syl 18 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝜒) → ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘):∪ (𝐿 ↾t (0[,](𝑛 / 𝑁)))⟶𝐵)
177 iccssre 13587 . . . . . . . . . . . . . . . 16 ((0 ∈ ℝ ∧ (𝑛 / 𝑁) ∈ ℝ) → (0[,](𝑛 / 𝑁)) ⊆ ℝ)
178116, 130, 177sylancr 599 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → (0[,](𝑛 / 𝑁)) ⊆ ℝ)
179156restuni 23510 . . . . . . . . . . . . . . 15 ((𝐿 ∈ Top ∧ (0[,](𝑛 / 𝑁)) ⊆ ℝ) → (0[,](𝑛 / 𝑁)) = ∪ (𝐿 ↾t (0[,](𝑛 / 𝑁))))
180167, 178, 179sylancr 599 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝜒) → (0[,](𝑛 / 𝑁)) = ∪ (𝐿 ↾t (0[,](𝑛 / 𝑁))))
181180feq2d 6715 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘):(0[,](𝑛 / 𝑁))⟶𝐵 ↔ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘):∪ (𝐿 ↾t (0[,](𝑛 / 𝑁)))⟶𝐵))
182176, 181mpbird 260 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘):(0[,](𝑛 / 𝑁))⟶𝐵)
183 eqid 2763 . . . . . . . . . . . . . . . 16 ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁)) = ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁))
184 simpr 490 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ (𝑛 + 1) ∈ (1...𝑁)) → (𝑛 + 1) ∈ (1...𝑁))
18574, 75, 76, 77, 78, 79, 80, 1, 81, 82, 83, 84, 183cvmliftlem7 36223 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ (𝑛 + 1) ∈ (1...𝑁)) → ((𝑄‘((𝑛 + 1) − 1))‘(((𝑛 + 1) − 1) / 𝑁)) ∈ (◡𝐹 “ {(𝐺‘(((𝑛 + 1) − 1) / 𝑁))}))
18674, 75, 76, 77, 78, 79, 80, 1, 81, 82, 83, 84, 183, 184, 185cvmliftlem6 36222 . . . . . . . . . . . . . . 15 ((𝜑 ∧ (𝑛 + 1) ∈ (1...𝑁)) → ((𝑄‘(𝑛 + 1)):((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁))⟶𝐵 ∧ (𝐹 ∘ (𝑄‘(𝑛 + 1))) = (𝐺 ↾ ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁)))))
187119, 186syldan 603 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝜒) → ((𝑄‘(𝑛 + 1)):((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁))⟶𝐵 ∧ (𝐹 ∘ (𝑄‘(𝑛 + 1))) = (𝐺 ↾ ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁)))))
188187simpld 500 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝜒) → (𝑄‘(𝑛 + 1)):((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁))⟶𝐵)
189128nncnd 12378 . . . . . . . . . . . . . . . . 17 ((𝜑 ∧ 𝜒) → 𝑛 ∈ ℂ)
190 ax-1cn 11285 . . . . . . . . . . . . . . . . 17 1 ∈ ℂ
191 pncan 11590 . . . . . . . . . . . . . . . . 17 ((𝑛 ∈ ℂ ∧ 1 ∈ ℂ) → ((𝑛 + 1) − 1) = 𝑛)
192189, 190, 191sylancl 598 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ 𝜒) → ((𝑛 + 1) − 1) = 𝑛)
193192oveq1d 7458 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → (((𝑛 + 1) − 1) / 𝑁) = (𝑛 / 𝑁))
194193oveq1d 7458 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝜒) → ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁)) = ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))
195194feq2d 6715 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝜒) → ((𝑄‘(𝑛 + 1)):((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁))⟶𝐵 ↔ (𝑄‘(𝑛 + 1)):((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))⟶𝐵))
196188, 195mpbid 235 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → (𝑄‘(𝑛 + 1)):((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))⟶𝐵)
197176ffund 6736 . . . . . . . . . . . . . . . . . 18 ((𝜑 ∧ 𝜒) → Fun ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘))
198128, 108syl 18 . . . . . . . . . . . . . . . . . . . 20 ((𝜑 ∧ 𝜒) → 𝑛 ∈ (ℤ≥‘1))
199 eluzfz2 13692 . . . . . . . . . . . . . . . . . . . 20 (𝑛 ∈ (ℤ≥‘1) → 𝑛 ∈ (1...𝑛))
200198, 199syl 18 . . . . . . . . . . . . . . . . . . 19 ((𝜑 ∧ 𝜒) → 𝑛 ∈ (1...𝑛))
201 fveq2 6908 . . . . . . . . . . . . . . . . . . . 20 (𝑘 = 𝑛 → (𝑄‘𝑘) = (𝑄‘𝑛))
202201ssiun2s 5010 . . . . . . . . . . . . . . . . . . 19 (𝑛 ∈ (1...𝑛) → (𝑄‘𝑛) ⊆ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘))
203200, 202syl 18 . . . . . . . . . . . . . . . . . 18 ((𝜑 ∧ 𝜒) → (𝑄‘𝑛) ⊆ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘))
204 peano2rem 11652 . . . . . . . . . . . . . . . . . . . . . . 23 (𝑛 ∈ ℝ → (𝑛 − 1) ∈ ℝ)
205129, 204syl 18 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ 𝜒) → (𝑛 − 1) ∈ ℝ)
206205, 123nndivred 12419 . . . . . . . . . . . . . . . . . . . . 21 ((𝜑 ∧ 𝜒) → ((𝑛 − 1) / 𝑁) ∈ ℝ)
207206rexrd 11386 . . . . . . . . . . . . . . . . . . . 20 ((𝜑 ∧ 𝜒) → ((𝑛 − 1) / 𝑁) ∈ ℝ*)
208130rexrd 11386 . . . . . . . . . . . . . . . . . . . 20 ((𝜑 ∧ 𝜒) → (𝑛 / 𝑁) ∈ ℝ*)
209129ltm1d 12276 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ 𝜒) → (𝑛 − 1) < 𝑛)
210 ltdiv1 12208 . . . . . . . . . . . . . . . . . . . . . . 23 (((𝑛 − 1) ∈ ℝ ∧ 𝑛 ∈ ℝ ∧ (𝑁 ∈ ℝ ∧ 0 < 𝑁)) → ((𝑛 − 1) < 𝑛 ↔ ((𝑛 − 1) / 𝑁) < (𝑛 / 𝑁)))
211205, 129, 139, 140, 210syl112anc 1402 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ 𝜒) → ((𝑛 − 1) < 𝑛 ↔ ((𝑛 − 1) / 𝑁) < (𝑛 / 𝑁)))
212209, 211mpbid 235 . . . . . . . . . . . . . . . . . . . . 21 ((𝜑 ∧ 𝜒) → ((𝑛 − 1) / 𝑁) < (𝑛 / 𝑁))
213206, 130, 212ltled 11485 . . . . . . . . . . . . . . . . . . . 20 ((𝜑 ∧ 𝜒) → ((𝑛 − 1) / 𝑁) ≤ (𝑛 / 𝑁))
214 ubicc2 13623 . . . . . . . . . . . . . . . . . . . 20 ((((𝑛 − 1) / 𝑁) ∈ ℝ* ∧ (𝑛 / 𝑁) ∈ ℝ* ∧ ((𝑛 − 1) / 𝑁) ≤ (𝑛 / 𝑁)) → (𝑛 / 𝑁) ∈ (((𝑛 − 1) / 𝑁)[,](𝑛 / 𝑁)))
215207, 208, 213, 214syl3anc 1399 . . . . . . . . . . . . . . . . . . 19 ((𝜑 ∧ 𝜒) → (𝑛 / 𝑁) ∈ (((𝑛 − 1) / 𝑁)[,](𝑛 / 𝑁)))
216198, 119, 110syl2anc 596 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ 𝜒) → 𝑛 ∈ (1...𝑁))
217 eqid 2763 . . . . . . . . . . . . . . . . . . . . . . 23 (((𝑛 − 1) / 𝑁)[,](𝑛 / 𝑁)) = (((𝑛 − 1) / 𝑁)[,](𝑛 / 𝑁))
218 simpr 490 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝜑 ∧ 𝑛 ∈ (1...𝑁)) → 𝑛 ∈ (1...𝑁))
21974, 75, 76, 77, 78, 79, 80, 1, 81, 82, 83, 84, 217cvmliftlem7 36223 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝜑 ∧ 𝑛 ∈ (1...𝑁)) → ((𝑄‘(𝑛 − 1))‘((𝑛 − 1) / 𝑁)) ∈ (◡𝐹 “ {(𝐺‘((𝑛 − 1) / 𝑁))}))
22074, 75, 76, 77, 78, 79, 80, 1, 81, 82, 83, 84, 217, 218, 219cvmliftlem6 36222 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ 𝑛 ∈ (1...𝑁)) → ((𝑄‘𝑛):(((𝑛 − 1) / 𝑁)[,](𝑛 / 𝑁))⟶𝐵 ∧ (𝐹 ∘ (𝑄‘𝑛)) = (𝐺 ↾ (((𝑛 − 1) / 𝑁)[,](𝑛 / 𝑁)))))
221216, 220syldan 603 . . . . . . . . . . . . . . . . . . . . 21 ((𝜑 ∧ 𝜒) → ((𝑄‘𝑛):(((𝑛 − 1) / 𝑁)[,](𝑛 / 𝑁))⟶𝐵 ∧ (𝐹 ∘ (𝑄‘𝑛)) = (𝐺 ↾ (((𝑛 − 1) / 𝑁)[,](𝑛 / 𝑁)))))
222221simpld 500 . . . . . . . . . . . . . . . . . . . 20 ((𝜑 ∧ 𝜒) → (𝑄‘𝑛):(((𝑛 − 1) / 𝑁)[,](𝑛 / 𝑁))⟶𝐵)
223222fdmd 6742 . . . . . . . . . . . . . . . . . . 19 ((𝜑 ∧ 𝜒) → dom (𝑄‘𝑛) = (((𝑛 − 1) / 𝑁)[,](𝑛 / 𝑁)))
224215, 223eleqtrrd 2867 . . . . . . . . . . . . . . . . . 18 ((𝜑 ∧ 𝜒) → (𝑛 / 𝑁) ∈ dom (𝑄‘𝑛))
225 funssfv 6929 . . . . . . . . . . . . . . . . . 18 ((Fun ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∧ (𝑄‘𝑛) ⊆ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∧ (𝑛 / 𝑁) ∈ dom (𝑄‘𝑛)) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)‘(𝑛 / 𝑁)) = ((𝑄‘𝑛)‘(𝑛 / 𝑁)))
226197, 203, 224, 225syl3anc 1399 . . . . . . . . . . . . . . . . 17 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)‘(𝑛 / 𝑁)) = ((𝑄‘𝑛)‘(𝑛 / 𝑁)))
227192fveq2d 6912 . . . . . . . . . . . . . . . . . 18 ((𝜑 ∧ 𝜒) → (𝑄‘((𝑛 + 1) − 1)) = (𝑄‘𝑛))
228227, 193fveq12d 6915 . . . . . . . . . . . . . . . . 17 ((𝜑 ∧ 𝜒) → ((𝑄‘((𝑛 + 1) − 1))‘(((𝑛 + 1) − 1) / 𝑁)) = ((𝑄‘𝑛)‘(𝑛 / 𝑁)))
22974, 75, 76, 77, 78, 79, 80, 1, 81, 82, 83, 84cvmliftlem9 36225 . . . . . . . . . . . . . . . . . . 19 ((𝜑 ∧ (𝑛 + 1) ∈ (1...𝑁)) → ((𝑄‘(𝑛 + 1))‘(((𝑛 + 1) − 1) / 𝑁)) = ((𝑄‘((𝑛 + 1) − 1))‘(((𝑛 + 1) − 1) / 𝑁)))
230119, 229syldan 603 . . . . . . . . . . . . . . . . . 18 ((𝜑 ∧ 𝜒) → ((𝑄‘(𝑛 + 1))‘(((𝑛 + 1) − 1) / 𝑁)) = ((𝑄‘((𝑛 + 1) − 1))‘(((𝑛 + 1) − 1) / 𝑁)))
231193fveq2d 6912 . . . . . . . . . . . . . . . . . 18 ((𝜑 ∧ 𝜒) → ((𝑄‘(𝑛 + 1))‘(((𝑛 + 1) − 1) / 𝑁)) = ((𝑄‘(𝑛 + 1))‘(𝑛 / 𝑁)))
232230, 231eqtr3d 2800 . . . . . . . . . . . . . . . . 17 ((𝜑 ∧ 𝜒) → ((𝑄‘((𝑛 + 1) − 1))‘(((𝑛 + 1) − 1) / 𝑁)) = ((𝑄‘(𝑛 + 1))‘(𝑛 / 𝑁)))
233226, 228, 2323eqtr2d 2804 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)‘(𝑛 / 𝑁)) = ((𝑄‘(𝑛 + 1))‘(𝑛 / 𝑁)))
234233opeq2d 4850 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → ⟨(𝑛 / 𝑁), (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)‘(𝑛 / 𝑁))⟩ = ⟨(𝑛 / 𝑁), ((𝑄‘(𝑛 + 1))‘(𝑛 / 𝑁))⟩)
235234sneqd 4596 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝜒) → {⟨(𝑛 / 𝑁), (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)‘(𝑛 / 𝑁))⟩} = {⟨(𝑛 / 𝑁), ((𝑄‘(𝑛 + 1))‘(𝑛 / 𝑁))⟩})
236182ffnd 6732 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) Fn (0[,](𝑛 / 𝑁)))
237 0xr 11383 . . . . . . . . . . . . . . . . 17 0 ∈ ℝ*
238237a1i 11 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ 𝜒) → 0 ∈ ℝ*)
239 ubicc2 13623 . . . . . . . . . . . . . . . 16 ((0 ∈ ℝ* ∧ (𝑛 / 𝑁) ∈ ℝ* ∧ 0 ≤ (𝑛 / 𝑁)) → (𝑛 / 𝑁) ∈ (0[,](𝑛 / 𝑁)))
240238, 208, 142, 239syl3anc 1399 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → (𝑛 / 𝑁) ∈ (0[,](𝑛 / 𝑁)))
241 fnressn 7186 . . . . . . . . . . . . . . 15 ((∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) Fn (0[,](𝑛 / 𝑁)) ∧ (𝑛 / 𝑁) ∈ (0[,](𝑛 / 𝑁))) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ↾ {(𝑛 / 𝑁)}) = {⟨(𝑛 / 𝑁), (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)‘(𝑛 / 𝑁))⟩})
242236, 240, 241syl2anc 596 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ↾ {(𝑛 / 𝑁)}) = {⟨(𝑛 / 𝑁), (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)‘(𝑛 / 𝑁))⟩})
243196ffnd 6732 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → (𝑄‘(𝑛 + 1)) Fn ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))
244124rexrd 11386 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ 𝜒) → ((𝑛 + 1) / 𝑁) ∈ ℝ*)
245 lbicc2 13622 . . . . . . . . . . . . . . . 16 (((𝑛 / 𝑁) ∈ ℝ* ∧ ((𝑛 + 1) / 𝑁) ∈ ℝ* ∧ (𝑛 / 𝑁) ≤ ((𝑛 + 1) / 𝑁)) → (𝑛 / 𝑁) ∈ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))
246208, 244, 147, 245syl3anc 1399 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → (𝑛 / 𝑁) ∈ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))
247 fnressn 7186 . . . . . . . . . . . . . . 15 (((𝑄‘(𝑛 + 1)) Fn ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)) ∧ (𝑛 / 𝑁) ∈ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) → ((𝑄‘(𝑛 + 1)) ↾ {(𝑛 / 𝑁)}) = {⟨(𝑛 / 𝑁), ((𝑄‘(𝑛 + 1))‘(𝑛 / 𝑁))⟩})
248243, 246, 247syl2anc 596 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝜒) → ((𝑄‘(𝑛 + 1)) ↾ {(𝑛 / 𝑁)}) = {⟨(𝑛 / 𝑁), ((𝑄‘(𝑛 + 1))‘(𝑛 / 𝑁))⟩})
249235, 242, 2483eqtr4d 2808 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ↾ {(𝑛 / 𝑁)}) = ((𝑄‘(𝑛 + 1)) ↾ {(𝑛 / 𝑁)}))
250 df-icc 13510 . . . . . . . . . . . . . . . . 17 [,] = (𝑥 ∈ ℝ*, 𝑦 ∈ ℝ* ↦ {𝑧 ∈ ℝ* ∣ (𝑥 ≤ 𝑧 ∧ 𝑧 ≤ 𝑦)})
251 xrmaxle 13340 . . . . . . . . . . . . . . . . 17 ((0 ∈ ℝ* ∧ (𝑛 / 𝑁) ∈ ℝ* ∧ 𝑧 ∈ ℝ*) → (if(0 ≤ (𝑛 / 𝑁), (𝑛 / 𝑁), 0) ≤ 𝑧 ↔ (0 ≤ 𝑧 ∧ (𝑛 / 𝑁) ≤ 𝑧)))
252 xrlemin 13341 . . . . . . . . . . . . . . . . 17 ((𝑧 ∈ ℝ* ∧ (𝑛 / 𝑁) ∈ ℝ* ∧ ((𝑛 + 1) / 𝑁) ∈ ℝ*) → (𝑧 ≤ if((𝑛 / 𝑁) ≤ ((𝑛 + 1) / 𝑁), (𝑛 / 𝑁), ((𝑛 + 1) / 𝑁)) ↔ (𝑧 ≤ (𝑛 / 𝑁) ∧ 𝑧 ≤ ((𝑛 + 1) / 𝑁))))
253250, 251, 252ixxin 13520 . . . . . . . . . . . . . . . 16 (((0 ∈ ℝ* ∧ (𝑛 / 𝑁) ∈ ℝ*) ∧ ((𝑛 / 𝑁) ∈ ℝ* ∧ ((𝑛 + 1) / 𝑁) ∈ ℝ*)) → ((0[,](𝑛 / 𝑁)) ∩ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) = (if(0 ≤ (𝑛 / 𝑁), (𝑛 / 𝑁), 0)[,]if((𝑛 / 𝑁) ≤ ((𝑛 + 1) / 𝑁), (𝑛 / 𝑁), ((𝑛 + 1) / 𝑁))))
254238, 208, 208, 244, 253syl22anc 852 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → ((0[,](𝑛 / 𝑁)) ∩ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) = (if(0 ≤ (𝑛 / 𝑁), (𝑛 / 𝑁), 0)[,]if((𝑛 / 𝑁) ≤ ((𝑛 + 1) / 𝑁), (𝑛 / 𝑁), ((𝑛 + 1) / 𝑁))))
255142iftrued 4493 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ 𝜒) → if(0 ≤ (𝑛 / 𝑁), (𝑛 / 𝑁), 0) = (𝑛 / 𝑁))
256147iftrued 4493 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ 𝜒) → if((𝑛 / 𝑁) ≤ ((𝑛 + 1) / 𝑁), (𝑛 / 𝑁), ((𝑛 + 1) / 𝑁)) = (𝑛 / 𝑁))
257255, 256oveq12d 7461 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → (if(0 ≤ (𝑛 / 𝑁), (𝑛 / 𝑁), 0)[,]if((𝑛 / 𝑁) ≤ ((𝑛 + 1) / 𝑁), (𝑛 / 𝑁), ((𝑛 + 1) / 𝑁))) = ((𝑛 / 𝑁)[,](𝑛 / 𝑁)))
258 iccid 13548 . . . . . . . . . . . . . . . 16 ((𝑛 / 𝑁) ∈ ℝ* → ((𝑛 / 𝑁)[,](𝑛 / 𝑁)) = {(𝑛 / 𝑁)})
259208, 258syl 18 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → ((𝑛 / 𝑁)[,](𝑛 / 𝑁)) = {(𝑛 / 𝑁)})
260254, 257, 2593eqtrd 2802 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝜒) → ((0[,](𝑛 / 𝑁)) ∩ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) = {(𝑛 / 𝑁)})
261260reseq2d 5981 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ↾ ((0[,](𝑛 / 𝑁)) ∩ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))) = (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ↾ {(𝑛 / 𝑁)}))
262260reseq2d 5981 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝜒) → ((𝑄‘(𝑛 + 1)) ↾ ((0[,](𝑛 / 𝑁)) ∩ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))) = ((𝑄‘(𝑛 + 1)) ↾ {(𝑛 / 𝑁)}))
263249, 261, 2623eqtr4d 2808 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ↾ ((0[,](𝑛 / 𝑁)) ∩ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))) = ((𝑄‘(𝑛 + 1)) ↾ ((0[,](𝑛 / 𝑁)) ∩ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))))
264 fresaun 6775 . . . . . . . . . . . 12 ((∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘):(0[,](𝑛 / 𝑁))⟶𝐵 ∧ (𝑄‘(𝑛 + 1)):((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))⟶𝐵 ∧ (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ↾ ((0[,](𝑛 / 𝑁)) ∩ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))) = ((𝑄‘(𝑛 + 1)) ↾ ((0[,](𝑛 / 𝑁)) ∩ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))))) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1))):((0[,](𝑛 / 𝑁)) ∪ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))⟶𝐵)
265182, 196, 263, 264syl3anc 1399 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1))):((0[,](𝑛 / 𝑁)) ∪ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))⟶𝐵)
266 fzsuc 13732 . . . . . . . . . . . . . . 15 (𝑛 ∈ (ℤ≥‘1) → (1...(𝑛 + 1)) = ((1...𝑛) ∪ {(𝑛 + 1)}))
267198, 266syl 18 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝜒) → (1...(𝑛 + 1)) = ((1...𝑛) ∪ {(𝑛 + 1)}))
268267iuneq1d 4982 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝜒) → ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘) = ∪ 𝑘 ∈ ((1...𝑛) ∪ {(𝑛 + 1)})(𝑄‘𝑘))
269 iunxun 5057 . . . . . . . . . . . . . 14 ∪ 𝑘 ∈ ((1...𝑛) ∪ {(𝑛 + 1)})(𝑄‘𝑘) = (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ ∪ 𝑘 ∈ {(𝑛 + 1)} (𝑄‘𝑘))
270 ovex 7476 . . . . . . . . . . . . . . . 16 (𝑛 + 1) ∈ V
271 fveq2 6908 . . . . . . . . . . . . . . . 16 (𝑘 = (𝑛 + 1) → (𝑄‘𝑘) = (𝑄‘(𝑛 + 1)))
272270, 271iunxsn 5054 . . . . . . . . . . . . . . 15 ∪ 𝑘 ∈ {(𝑛 + 1)} (𝑄‘𝑘) = (𝑄‘(𝑛 + 1))
273272uneq2i 4167 . . . . . . . . . . . . . 14 (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ ∪ 𝑘 ∈ {(𝑛 + 1)} (𝑄‘𝑘)) = (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1)))
274269, 273eqtri 2786 . . . . . . . . . . . . 13 ∪ 𝑘 ∈ ((1...𝑛) ∪ {(𝑛 + 1)})(𝑄‘𝑘) = (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1)))
275268, 274eqtr2di 2815 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1))) = ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘))
276275feq1d 6713 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → ((∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1))):((0[,](𝑛 / 𝑁)) ∪ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))⟶𝐵 ↔ ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘):((0[,](𝑛 / 𝑁)) ∪ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))⟶𝐵))
277265, 276mpbid 235 . . . . . . . . . 10 ((𝜑 ∧ 𝜒) → ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘):((0[,](𝑛 / 𝑁)) ∪ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))⟶𝐵)
278170feq2d 6715 . . . . . . . . . 10 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘):((0[,](𝑛 / 𝑁)) ∪ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))⟶𝐵 ↔ ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘):∪ (𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁)))⟶𝐵))
279277, 278mpbid 235 . . . . . . . . 9 ((𝜑 ∧ 𝜒) → ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘):∪ (𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁)))⟶𝐵)
280275reseq1d 5980 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → ((∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1))) ↾ (0[,](𝑛 / 𝑁))) = (∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘) ↾ (0[,](𝑛 / 𝑁))))
281 fresaunres1 6777 . . . . . . . . . . . 12 ((∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘):(0[,](𝑛 / 𝑁))⟶𝐵 ∧ (𝑄‘(𝑛 + 1)):((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))⟶𝐵 ∧ (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ↾ ((0[,](𝑛 / 𝑁)) ∩ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))) = ((𝑄‘(𝑛 + 1)) ↾ ((0[,](𝑛 / 𝑁)) ∩ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))))) → ((∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1))) ↾ (0[,](𝑛 / 𝑁))) = ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘))
282182, 196, 263, 281syl3anc 1399 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → ((∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1))) ↾ (0[,](𝑛 / 𝑁))) = ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘))
283280, 282eqtr3d 2800 . . . . . . . . . 10 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘) ↾ (0[,](𝑛 / 𝑁))) = ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘))
284167a1i 11 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → 𝐿 ∈ Top)
285 ovex 7476 . . . . . . . . . . . . 13 (0[,]((𝑛 + 1) / 𝑁)) ∈ V
286285a1i 11 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → (0[,]((𝑛 + 1) / 𝑁)) ∈ V)
287 restabs 23513 . . . . . . . . . . . 12 ((𝐿 ∈ Top ∧ (0[,](𝑛 / 𝑁)) ⊆ (0[,]((𝑛 + 1) / 𝑁)) ∧ (0[,]((𝑛 + 1) / 𝑁)) ∈ V) → ((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) ↾t (0[,](𝑛 / 𝑁))) = (𝐿 ↾t (0[,](𝑛 / 𝑁))))
288284, 153, 286, 287syl3anc 1399 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → ((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) ↾t (0[,](𝑛 / 𝑁))) = (𝐿 ↾t (0[,](𝑛 / 𝑁))))
289288oveq1d 7458 . . . . . . . . . 10 ((𝜑 ∧ 𝜒) → (((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) ↾t (0[,](𝑛 / 𝑁))) Cn 𝐶) = ((𝐿 ↾t (0[,](𝑛 / 𝑁))) Cn 𝐶))
290173, 283, 2893eltr4d 2879 . . . . . . . . 9 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘) ↾ (0[,](𝑛 / 𝑁))) ∈ (((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) ↾t (0[,](𝑛 / 𝑁))) Cn 𝐶))
29174, 75, 76, 77, 78, 79, 80, 1, 81, 82, 83, 84, 183cvmliftlem8 36224 . . . . . . . . . . . 12 ((𝜑 ∧ (𝑛 + 1) ∈ (1...𝑁)) → (𝑄‘(𝑛 + 1)) ∈ ((𝐿 ↾t ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁))) Cn 𝐶))
292119, 291syldan 603 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → (𝑄‘(𝑛 + 1)) ∈ ((𝐿 ↾t ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁))) Cn 𝐶))
293194oveq2d 7459 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → (𝐿 ↾t ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁))) = (𝐿 ↾t ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))))
294293oveq1d 7458 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → ((𝐿 ↾t ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁))) Cn 𝐶) = ((𝐿 ↾t ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) Cn 𝐶))
295292, 294eleqtrd 2866 . . . . . . . . . 10 ((𝜑 ∧ 𝜒) → (𝑄‘(𝑛 + 1)) ∈ ((𝐿 ↾t ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) Cn 𝐶))
296275reseq1d 5980 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → ((∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1))) ↾ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) = (∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘) ↾ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))))
297 fresaunres2 6776 . . . . . . . . . . . 12 ((∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘):(0[,](𝑛 / 𝑁))⟶𝐵 ∧ (𝑄‘(𝑛 + 1)):((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))⟶𝐵 ∧ (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ↾ ((0[,](𝑛 / 𝑁)) ∩ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))) = ((𝑄‘(𝑛 + 1)) ↾ ((0[,](𝑛 / 𝑁)) ∩ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))))) → ((∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1))) ↾ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) = (𝑄‘(𝑛 + 1)))
298182, 196, 263, 297syl3anc 1399 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → ((∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1))) ↾ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) = (𝑄‘(𝑛 + 1)))
299296, 298eqtr3d 2800 . . . . . . . . . 10 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘) ↾ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) = (𝑄‘(𝑛 + 1)))
300 restabs 23513 . . . . . . . . . . . 12 ((𝐿 ∈ Top ∧ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)) ⊆ (0[,]((𝑛 + 1) / 𝑁)) ∧ (0[,]((𝑛 + 1) / 𝑁)) ∈ V) → ((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) ↾t ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) = (𝐿 ↾t ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))))
301284, 163, 286, 300syl3anc 1399 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → ((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) ↾t ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) = (𝐿 ↾t ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))))
302301oveq1d 7458 . . . . . . . . . 10 ((𝜑 ∧ 𝜒) → (((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) ↾t ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) Cn 𝐶) = ((𝐿 ↾t ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) Cn 𝐶))
303295, 299, 3023eltr4d 2879 . . . . . . . . 9 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘) ↾ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) ∈ (((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) ↾t ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) Cn 𝐶))
304115, 75, 158, 165, 170, 279, 290, 303paste 23642 . . . . . . . 8 ((𝜑 ∧ 𝜒) → ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) Cn 𝐶))
305152reseq2d 5981 . . . . . . . . 9 ((𝜑 ∧ 𝜒) → (𝐺 ↾ (0[,]((𝑛 + 1) / 𝑁))) = (𝐺 ↾ ((0[,](𝑛 / 𝑁)) ∪ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))))
306172simprd 501 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑛 / 𝑁))))
307187simprd 501 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → (𝐹 ∘ (𝑄‘(𝑛 + 1))) = (𝐺 ↾ ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁))))
308194reseq2d 5981 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → (𝐺 ↾ ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁))) = (𝐺 ↾ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))))
309307, 308eqtrd 2798 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → (𝐹 ∘ (𝑄‘(𝑛 + 1))) = (𝐺 ↾ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))))
310306, 309uneq12d 4171 . . . . . . . . . 10 ((𝜑 ∧ 𝜒) → ((𝐹 ∘ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)) ∪ (𝐹 ∘ (𝑄‘(𝑛 + 1)))) = ((𝐺 ↾ (0[,](𝑛 / 𝑁))) ∪ (𝐺 ↾ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))))
311 coundi 6261 . . . . . . . . . 10 (𝐹 ∘ (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1)))) = ((𝐹 ∘ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)) ∪ (𝐹 ∘ (𝑄‘(𝑛 + 1))))
312 resundi 5995 . . . . . . . . . 10 (𝐺 ↾ ((0[,](𝑛 / 𝑁)) ∪ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))) = ((𝐺 ↾ (0[,](𝑛 / 𝑁))) ∪ (𝐺 ↾ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))))
313310, 311, 3123eqtr4g 2823 . . . . . . . . 9 ((𝜑 ∧ 𝜒) → (𝐹 ∘ (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1)))) = (𝐺 ↾ ((0[,](𝑛 / 𝑁)) ∪ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))))
314275coeq2d 5846 . . . . . . . . 9 ((𝜑 ∧ 𝜒) → (𝐹 ∘ (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1)))) = (𝐹 ∘ ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘)))
315305, 313, 3143eqtr2rd 2805 . . . . . . . 8 ((𝜑 ∧ 𝜒) → (𝐹 ∘ ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘)) = (𝐺 ↾ (0[,]((𝑛 + 1) / 𝑁))))
316304, 315jca 521 . . . . . . 7 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘)) = (𝐺 ↾ (0[,]((𝑛 + 1) / 𝑁)))))
317114, 316sylan2br 607 . . . . . 6 ((𝜑 ∧ ((𝑛 ∈ ℕ ∧ (𝑛 + 1) ∈ (1...𝑁)) ∧ (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑛 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑛 / 𝑁)))))) → (∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘)) = (𝐺 ↾ (0[,]((𝑛 + 1) / 𝑁)))))
318317expr 462 . . . . 5 ((𝜑 ∧ (𝑛 ∈ ℕ ∧ (𝑛 + 1) ∈ (1...𝑁))) → ((∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑛 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑛 / 𝑁)))) → (∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘)) = (𝐺 ↾ (0[,]((𝑛 + 1) / 𝑁))))))
319113, 318animpimp2impd 860 . . . 4 (𝑛 ∈ ℕ → ((𝜑 → (𝑛 ∈ (1...𝑁) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑛 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)) = (𝐺 ↾ (0[,](𝑛 / 𝑁)))))) → (𝜑 → ((𝑛 + 1) ∈ (1...𝑁) → (∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘)) = (𝐺 ↾ (0[,]((𝑛 + 1) / 𝑁))))))))
32027, 41, 55, 71, 106, 319nnind 12380 . . 3 (𝑁 ∈ ℕ → (𝜑 → (𝑁 ∈ (1...𝑁) → (𝐾 ∈ ((𝐿 ↾t (0[,](𝑁 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ 𝐾) = (𝐺 ↾ (0[,](𝑁 / 𝑁)))))))
3211, 320mpcom 39 . 2 (𝜑 → (𝑁 ∈ (1...𝑁) → (𝐾 ∈ ((𝐿 ↾t (0[,](𝑁 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ 𝐾) = (𝐺 ↾ (0[,](𝑁 / 𝑁))))))
3225, 321mpd 16 1 (𝜑 → (𝐾 ∈ ((𝐿 ↾t (0[,](𝑁 / 𝑁))) Cn 𝐶) ∧ (𝐹 ∘ 𝐾) = (𝐺 ↾ (0[,](𝑁 / 𝑁)))))
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   → wi 4   ↔ wb 209   ∧ wa 401   ∧ w3a 1103   = wceq 1570   ∈ wcel 2147  ∀wral 3080  {crab 3416  Vcvv 3454   ⊆ wss 3900   ∖ cdif 4048   ∩ cin 4092   ∪ cun 4152  ∅c0 4281  ifcif 4485  𝒫 cpw 4560  {csn 4588  ⟨cop 4838  ∪ cuni 4870  ∪ ciun 4954   class class class wbr 5106   ↦ cmpt 5189   I cid 5549   × cxp 5653  ◡ccnv 5654  dom cdm 5655  ran crn 5656   ↾ cres 5657   “ cima 5658   ∘ ccom 5659  Fun wfun 6552   Fn wfn 6553  ⟶wf 6554  ‘cfv 6558  ℩crio 7399  (class class class)co 7443   ∈ cmpo 7445  1st c1st 8023  2nd c2nd 8024  ℂcc 11225  ℝcr 11226  0cc0 11227  1c1 11228   + caddc 11230  ℝ*cxr 11369   < clt 11370   ≤ cle 11371   − cmin 11568   / cdiv 12000  ℕcn 12362  ℤcz 12720  ℤ≥cuz 12992  (,)cioo 13503  [,]cicc 13506  ...cfz 13666  seqcseq 14171   ↾t crest 17620  topGenctg 17637  Topctop 23241  Clsdccld 23364   Cn ccn 23572  Homeochmeo 24102  IIcii 25226   CovMap ccvm 36187
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1945  ax-6 2002  ax-7 2043  ax-8 2149  ax-9 2157  ax-10 2180  ax-11 2197  ax-12 2216  ax-ext 2735  ax-rep 5235  ax-sep 5252  ax-nul 5263  ax-pow 5331  ax-pr 5395  ax-un 7775  ax-cnex 11283  ax-resscn 11284  ax-1cn 11285  ax-icn 11286  ax-addcl 11287  ax-addrcl 11288  ax-mulcl 11289  ax-mulrcl 11290  ax-mulcom 11291  ax-addass 11292  ax-mulass 11293  ax-distr 11294  ax-i2m1 11295  ax-1ne0 11296  ax-1rid 11297  ax-rnegex 11298  ax-rrecex 11299  ax-cnre 11300  ax-pre-lttri 11301  ax-pre-lttrn 11302  ax-pre-ltadd 11303  ax-pre-mulgt0 11304  ax-pre-sup 11305
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2102  df-mo 2567  df-eu 2597  df-clab 2742  df-cleq 2755  df-clel 2839  df-nfc 2913  df-ne 2960  df-nel 3066  df-ral 3081  df-rex 3091  df-rmo 3369  df-reu 3370  df-rab 3417  df-v 3456  df-sbc 3743  df-csb 3852  df-ss 3901  df-pss 4017  df-dif 4050  df-in 4094  df-un 4154  df-nul 4282  df-if 4486  df-pw 4562  df-sn 4589  df-pr 4591  df-op 4839  df-uni 4871  df-int 4911  df-iun 4956  df-iin 4957  df-br 5107  df-opab 5171  df-mpt 5190  df-tr 5216  df-id 5550  df-eprel 5555  df-po 5563  df-so 5564  df-fr 5608  df-we 5610  df-xp 5661  df-rel 5662  df-cnv 5663  df-co 5664  df-dm 5665  df-rn 5666  df-res 5667  df-ima 5668  df-pred 6322  df-ord 6383  df-on 6384  df-lim 6385  df-suc 6386  df-iota 6512  df-fun 6560  df-fn 6561  df-f 6562  df-f1 6563  df-fo 6564  df-f1o 6565  df-fv 6566  df-riota 7400  df-ov 7446  df-oprab 7447  df-mpo 7448  df-om 7902  df-1st 8025  df-2nd 8026  df-frecs 8327  df-wrecs 8358  df-recs 8407  df-rdg 8446  df-er 8745  df-map 8877  df-en 9002  df-dom 9003  df-sdom 9004  df-fin 9005  df-fi 9430  df-sup 9461  df-inf 9462  df-pnf 11372  df-mnf 11373  df-xr 11374  df-ltxr 11375  df-le 11376  df-sub 11570  df-neg 11571  df-div 12001  df-nn 12363  df-2 12432  df-3 12433  df-n0 12634  df-z 12721  df-uz 12993  df-q 13103  df-rp 13148  df-xneg 13268  df-xadd 13269  df-xmul 13270  df-ioo 13507  df-icc 13510  df-fz 13667  df-seq 14172  df-exp 14232  df-cj 15295  df-re 15296  df-im 15297  df-sqrt 15431  df-abs 15432  df-rest 17622  df-topgen 17643  df-psmet 21700  df-xmet 21701  df-met 21702  df-bl 21703  df-mopn 21704  df-top 23242  df-topon 23259  df-bases 23294  df-cld 23367  df-cn 23575  df-hmeo 24104  df-ii 25228  df-cvm 36188
This theorem is used by:  cvmliftlem11  36227
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