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Theorem cvmliftlem10 36028
Description: Lemma for cvmlift 36033. 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 36024, cvmliftlem7 36025 (to show it is a function and a lift), cvmliftlem8 36026 (to show it is continuous), and cvmliftlem9 36027 (to show that different 𝑄 functions agree on the intersection of their domains, so that the pasting lemma paste 23592 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 12985 . . . 4 ℕ = (ℤ≥‘1)
31, 2eleqtrdi 2871 . . 3 (𝜑 → 𝑁 ∈ (ℤ≥‘1))
4 eluzfz2 13645 . . 3 (𝑁 ∈ (ℤ≥‘1) → 𝑁 ∈ (1...𝑁))
53, 4syl 18 . 2 (𝜑 → 𝑁 ∈ (1...𝑁))
6 eleq1 2849 . . . . . 6 (𝑦 = 1 → (𝑦 ∈ (1...𝑁) ↔ 1 ∈ (1...𝑁)))
7 oveq2 7420 . . . . . . . . . . 11 (𝑦 = 1 → (1...𝑦) = (1...1))
8 1z 12707 . . . . . . . . . . . 12 1 ∈ ℤ
9 fzsn 13680 . . . . . . . . . . . 12 (1 ∈ ℤ → (1...1) = {1})
108, 9ax-mp 5 . . . . . . . . . . 11 (1...1) = {1}
117, 10eqtrdi 2812 . . . . . . . . . 10 (𝑦 = 1 → (1...𝑦) = {1})
1211iuneq1d 4979 . . . . . . . . 9 (𝑦 = 1 → ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) = ∪ 𝑘 ∈ {1} (𝑄‘𝑘))
13 1ex 11284 . . . . . . . . . 10 1 ∈ V
14 fveq2 6877 . . . . . . . . . 10 (𝑘 = 1 → (𝑄‘𝑘) = (𝑄‘1))
1513, 14iunxsn 5051 . . . . . . . . 9 ∪ 𝑘 ∈ {1} (𝑄‘𝑘) = (𝑄‘1)
1612, 15eqtrdi 2812 . . . . . . . 8 (𝑦 = 1 → ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) = (𝑄‘1))
17 oveq1 7419 . . . . . . . . . . 11 (𝑦 = 1 → (𝑦 / 𝑁) = (1 / 𝑁))
1817oveq2d 7428 . . . . . . . . . 10 (𝑦 = 1 → (0[,](𝑦 / 𝑁)) = (0[,](1 / 𝑁)))
1918oveq2d 7428 . . . . . . . . 9 (𝑦 = 1 → (𝐿 ↾t (0[,](𝑦 / 𝑁))) = (𝐿 ↾t (0[,](1 / 𝑁))))
2019oveq1d 7427 . . . . . . . 8 (𝑦 = 1 → ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) = ((𝐿 ↾t (0[,](1 / 𝑁))) Cn 𝐶))
2116, 20eleq12d 2855 . . . . . . 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 5840 . . . . . . . 8 (𝑦 = 1 → (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐹 ∘ (𝑄‘1)))
2318reseq2d 5970 . . . . . . . 8 (𝑦 = 1 → (𝐺 ↾ (0[,](𝑦 / 𝑁))) = (𝐺 ↾ (0[,](1 / 𝑁))))
2422, 23eqeq12d 2777 . . . . . . 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 2849 . . . . . 6 (𝑦 = 𝑛 → (𝑦 ∈ (1...𝑁) ↔ 𝑛 ∈ (1...𝑁)))
29 oveq2 7420 . . . . . . . . 9 (𝑦 = 𝑛 → (1...𝑦) = (1...𝑛))
3029iuneq1d 4979 . . . . . . . 8 (𝑦 = 𝑛 → ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) = ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘))
31 oveq1 7419 . . . . . . . . . . 11 (𝑦 = 𝑛 → (𝑦 / 𝑁) = (𝑛 / 𝑁))
3231oveq2d 7428 . . . . . . . . . 10 (𝑦 = 𝑛 → (0[,](𝑦 / 𝑁)) = (0[,](𝑛 / 𝑁)))
3332oveq2d 7428 . . . . . . . . 9 (𝑦 = 𝑛 → (𝐿 ↾t (0[,](𝑦 / 𝑁))) = (𝐿 ↾t (0[,](𝑛 / 𝑁))))
3433oveq1d 7427 . . . . . . . 8 (𝑦 = 𝑛 → ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) = ((𝐿 ↾t (0[,](𝑛 / 𝑁))) Cn 𝐶))
3530, 34eleq12d 2855 . . . . . . 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 5840 . . . . . . . 8 (𝑦 = 𝑛 → (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)))
3732reseq2d 5970 . . . . . . . 8 (𝑦 = 𝑛 → (𝐺 ↾ (0[,](𝑦 / 𝑁))) = (𝐺 ↾ (0[,](𝑛 / 𝑁))))
3836, 37eqeq12d 2777 . . . . . . 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 2849 . . . . . 6 (𝑦 = (𝑛 + 1) → (𝑦 ∈ (1...𝑁) ↔ (𝑛 + 1) ∈ (1...𝑁)))
43 oveq2 7420 . . . . . . . . 9 (𝑦 = (𝑛 + 1) → (1...𝑦) = (1...(𝑛 + 1)))
4443iuneq1d 4979 . . . . . . . 8 (𝑦 = (𝑛 + 1) → ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) = ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘))
45 oveq1 7419 . . . . . . . . . . 11 (𝑦 = (𝑛 + 1) → (𝑦 / 𝑁) = ((𝑛 + 1) / 𝑁))
4645oveq2d 7428 . . . . . . . . . 10 (𝑦 = (𝑛 + 1) → (0[,](𝑦 / 𝑁)) = (0[,]((𝑛 + 1) / 𝑁)))
4746oveq2d 7428 . . . . . . . . 9 (𝑦 = (𝑛 + 1) → (𝐿 ↾t (0[,](𝑦 / 𝑁))) = (𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))))
4847oveq1d 7427 . . . . . . . 8 (𝑦 = (𝑛 + 1) → ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) = ((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) Cn 𝐶))
4944, 48eleq12d 2855 . . . . . . 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 5840 . . . . . . . 8 (𝑦 = (𝑛 + 1) → (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐹 ∘ ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘)))
5146reseq2d 5970 . . . . . . . 8 (𝑦 = (𝑛 + 1) → (𝐺 ↾ (0[,](𝑦 / 𝑁))) = (𝐺 ↾ (0[,]((𝑛 + 1) / 𝑁))))
5250, 51eqeq12d 2777 . . . . . . 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 2849 . . . . . 6 (𝑦 = 𝑁 → (𝑦 ∈ (1...𝑁) ↔ 𝑁 ∈ (1...𝑁)))
57 oveq2 7420 . . . . . . . . . 10 (𝑦 = 𝑁 → (1...𝑦) = (1...𝑁))
5857iuneq1d 4979 . . . . . . . . 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 2814 . . . . . . . 8 (𝑦 = 𝑁 → ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) = 𝐾)
61 oveq1 7419 . . . . . . . . . . 11 (𝑦 = 𝑁 → (𝑦 / 𝑁) = (𝑁 / 𝑁))
6261oveq2d 7428 . . . . . . . . . 10 (𝑦 = 𝑁 → (0[,](𝑦 / 𝑁)) = (0[,](𝑁 / 𝑁)))
6362oveq2d 7428 . . . . . . . . 9 (𝑦 = 𝑁 → (𝐿 ↾t (0[,](𝑦 / 𝑁))) = (𝐿 ↾t (0[,](𝑁 / 𝑁))))
6463oveq1d 7427 . . . . . . . 8 (𝑦 = 𝑁 → ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) = ((𝐿 ↾t (0[,](𝑁 / 𝑁))) Cn 𝐶))
6560, 64eleq12d 2855 . . . . . . 7 (𝑦 = 𝑁 → (∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,](𝑦 / 𝑁))) Cn 𝐶) ↔ 𝐾 ∈ ((𝐿 ↾t (0[,](𝑁 / 𝑁))) Cn 𝐶)))
6660coeq2d 5840 . . . . . . . 8 (𝑦 = 𝑁 → (𝐹 ∘ ∪ 𝑘 ∈ (1...𝑦)(𝑄‘𝑘)) = (𝐹 ∘ 𝐾))
6762reseq2d 5970 . . . . . . . 8 (𝑦 = 𝑁 → (𝐺 ↾ (0[,](𝑦 / 𝑁))) = (𝐺 ↾ (0[,](𝑁 / 𝑁))))
6866, 67eqeq12d 2777 . . . . . . 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 13644 . . . . . . . . 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 2761 . . . . . . . . 9 (((1 − 1) / 𝑁)[,](1 / 𝑁)) = (((1 − 1) / 𝑁)[,](1 / 𝑁))
8674, 75, 76, 77, 78, 79, 80, 1, 81, 82, 83, 84, 85cvmliftlem8 36026 . . . . . . . 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 12396 . . . . . . . . . . . 12 (1 − 1) = 0
8988oveq1i 7422 . . . . . . . . . . 11 ((1 − 1) / 𝑁) = (0 / 𝑁)
901nncnd 12332 . . . . . . . . . . . 12 (𝜑 → 𝑁 ∈ ℂ)
911nnne0d 12369 . . . . . . . . . . . 12 (𝜑 → 𝑁 ≠ 0)
9290, 91div0d 12073 . . . . . . . . . . 11 (𝜑 → (0 / 𝑁) = 0)
9389, 92eqtrid 2808 . . . . . . . . . 10 (𝜑 → ((1 − 1) / 𝑁) = 0)
9493oveq1d 7427 . . . . . . . . 9 (𝜑 → (((1 − 1) / 𝑁)[,](1 / 𝑁)) = (0[,](1 / 𝑁)))
9594oveq2d 7428 . . . . . . . 8 (𝜑 → (𝐿 ↾t (((1 − 1) / 𝑁)[,](1 / 𝑁))) = (𝐿 ↾t (0[,](1 / 𝑁))))
9695oveq1d 7427 . . . . . . 7 (𝜑 → ((𝐿 ↾t (((1 − 1) / 𝑁)[,](1 / 𝑁))) Cn 𝐶) = ((𝐿 ↾t (0[,](1 / 𝑁))) Cn 𝐶))
9787, 96eleqtrd 2863 . . . . . 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 36025 . . . . . . . . . 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 36024 . . . . . . . . 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 5970 . . . . . . 7 (𝜑 → (𝐺 ↾ (((1 − 1) / 𝑁)[,](1 / 𝑁))) = (𝐺 ↾ (0[,](1 / 𝑁))))
104102, 103eqtrd 2796 . . . . . 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 12986 . . . . . . . . 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 13650 . . . . . . . 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 2761 . . . . . . . . 9 ∪ (𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) = ∪ (𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁)))
116 0re 11291 . . . . . . . . . . 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 13667 . . . . . . . . . . . . . 14 ((𝑛 + 1) ∈ (1...𝑁) → (𝑛 + 1) ∈ ℕ)
121119, 120syl 18 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝜒) → (𝑛 + 1) ∈ ℕ)
122121nnred 12331 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → (𝑛 + 1) ∈ ℝ)
1231adantr 486 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → 𝑁 ∈ ℕ)
124122, 123nndivred 12373 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → ((𝑛 + 1) / 𝑁) ∈ ℝ)
125 iccssre 13541 . . . . . . . . . . 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 12331 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝜒) → 𝑛 ∈ ℝ)
130129, 123nndivred 12373 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → (𝑛 / 𝑁) ∈ ℝ)
131 icccld 25065 . . . . . . . . . . . 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 6880 . . . . . . . . . . 11 (Clsd‘𝐿) = (Clsd‘(topGen‘ran (,)))
134132, 133eleqtrrdi 2872 . . . . . . . . . 10 ((𝜑 ∧ 𝜒) → (0[,](𝑛 / 𝑁)) ∈ (Clsd‘𝐿))
135 ssun1 4124 . . . . . . . . . . 11 (0[,](𝑛 / 𝑁)) ⊆ ((0[,](𝑛 / 𝑁)) ∪ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))
136116a1i 11 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → 0 ∈ ℝ)
137128nnnn0d 12648 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → 𝑛 ∈ ℕ0)
138137nn0ge0d 12651 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝜒) → 0 ≤ 𝑛)
139123nnred 12331 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝜒) → 𝑁 ∈ ℝ)
140123nngt0d 12368 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝜒) → 0 < 𝑁)
141 divge0 12167 . . . . . . . . . . . . . 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 12228 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → 𝑛 < (𝑛 + 1))
144 ltdiv1 12162 . . . . . . . . . . . . . . . 16 ((𝑛 ∈ ℝ ∧ (𝑛 + 1) ∈ ℝ ∧ (𝑁 ∈ ℝ ∧ 0 < 𝑁)) → (𝑛 < (𝑛 + 1) ↔ (𝑛 / 𝑁) < ((𝑛 + 1) / 𝑁)))
145129, 122, 139, 140, 144syl112anc 1401 . . . . . . . . . . . . . . 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 11439 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝜒) → (𝑛 / 𝑁) ≤ ((𝑛 + 1) / 𝑁))
148 elicc2 13523 . . . . . . . . . . . . . 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 13597 . . . . . . . . . . . 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 1398 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → (0[,]((𝑛 + 1) / 𝑁)) = ((0[,](𝑛 / 𝑁)) ∪ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))))
153135, 152sseqtrrid 3974 . . . . . . . . . 10 ((𝜑 ∧ 𝜒) → (0[,](𝑛 / 𝑁)) ⊆ (0[,]((𝑛 + 1) / 𝑁)))
154 uniretop 25061 . . . . . . . . . . . 12 ℝ = ∪ (topGen‘ran (,))
15583unieqi 4879 . . . . . . . . . . . 12 ∪ 𝐿 = ∪ (topGen‘ran (,))
156154, 155eqtr4i 2787 . . . . . . . . . . 11 ℝ = ∪ 𝐿
157156restcldi 23471 . . . . . . . . . 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 1398 . . . . . . . . 9 ((𝜑 ∧ 𝜒) → (0[,](𝑛 / 𝑁)) ∈ (Clsd‘(𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁)))))
159 icccld 25065 . . . . . . . . . . . 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 2872 . . . . . . . . . 10 ((𝜑 ∧ 𝜒) → ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)) ∈ (Clsd‘𝐿))
162 ssun2 4125 . . . . . . . . . . 11 ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)) ⊆ ((0[,](𝑛 / 𝑁)) ∪ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))
163162, 152sseqtrrid 3974 . . . . . . . . . 10 ((𝜑 ∧ 𝜒) → ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)) ⊆ (0[,]((𝑛 + 1) / 𝑁)))
164156restcldi 23471 . . . . . . . . . 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 1398 . . . . . . . . 9 ((𝜑 ∧ 𝜒) → ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)) ∈ (Clsd‘(𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁)))))
166 retop 25060 . . . . . . . . . . . 12 (topGen‘ran (,)) ∈ Top
16783, 166eqeltri 2857 . . . . . . . . . . 11 𝐿 ∈ Top
168156restuni 23460 . . . . . . . . . . 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 2798 . . . . . . . . 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 2761 . . . . . . . . . . . . . . 15 ∪ (𝐿 ↾t (0[,](𝑛 / 𝑁))) = ∪ (𝐿 ↾t (0[,](𝑛 / 𝑁)))
175174, 75cnf 23544 . . . . . . . . . . . . . 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 13541 . . . . . . . . . . . . . . . 16 ((0 ∈ ℝ ∧ (𝑛 / 𝑁) ∈ ℝ) → (0[,](𝑛 / 𝑁)) ⊆ ℝ)
178116, 130, 177sylancr 599 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → (0[,](𝑛 / 𝑁)) ⊆ ℝ)
179156restuni 23460 . . . . . . . . . . . . . . 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 6685 . . . . . . . . . . . . 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 2761 . . . . . . . . . . . . . . . 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 36025 . . . . . . . . . . . . . . . 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 36024 . . . . . . . . . . . . . . 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 12332 . . . . . . . . . . . . . . . . 17 ((𝜑 ∧ 𝜒) → 𝑛 ∈ ℂ)
190 ax-1cn 11239 . . . . . . . . . . . . . . . . 17 1 ∈ ℂ
191 pncan 11544 . . . . . . . . . . . . . . . . 17 ((𝑛 ∈ ℂ ∧ 1 ∈ ℂ) → ((𝑛 + 1) − 1) = 𝑛)
192189, 190, 191sylancl 598 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ 𝜒) → ((𝑛 + 1) − 1) = 𝑛)
193192oveq1d 7427 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → (((𝑛 + 1) − 1) / 𝑁) = (𝑛 / 𝑁))
194193oveq1d 7427 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝜒) → ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁)) = ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))
195194feq2d 6685 . . . . . . . . . . . . 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 6706 . . . . . . . . . . . . . . . . . 18 ((𝜑 ∧ 𝜒) → Fun ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘))
198128, 108syl 18 . . . . . . . . . . . . . . . . . . . 20 ((𝜑 ∧ 𝜒) → 𝑛 ∈ (ℤ≥‘1))
199 eluzfz2 13645 . . . . . . . . . . . . . . . . . . . 20 (𝑛 ∈ (ℤ≥‘1) → 𝑛 ∈ (1...𝑛))
200198, 199syl 18 . . . . . . . . . . . . . . . . . . 19 ((𝜑 ∧ 𝜒) → 𝑛 ∈ (1...𝑛))
201 fveq2 6877 . . . . . . . . . . . . . . . . . . . 20 (𝑘 = 𝑛 → (𝑄‘𝑘) = (𝑄‘𝑛))
202201ssiun2s 5007 . . . . . . . . . . . . . . . . . . 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 11606 . . . . . . . . . . . . . . . . . . . . . . 23 (𝑛 ∈ ℝ → (𝑛 − 1) ∈ ℝ)
205129, 204syl 18 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ 𝜒) → (𝑛 − 1) ∈ ℝ)
206205, 123nndivred 12373 . . . . . . . . . . . . . . . . . . . . 21 ((𝜑 ∧ 𝜒) → ((𝑛 − 1) / 𝑁) ∈ ℝ)
207206rexrd 11340 . . . . . . . . . . . . . . . . . . . 20 ((𝜑 ∧ 𝜒) → ((𝑛 − 1) / 𝑁) ∈ ℝ*)
208130rexrd 11340 . . . . . . . . . . . . . . . . . . . 20 ((𝜑 ∧ 𝜒) → (𝑛 / 𝑁) ∈ ℝ*)
209129ltm1d 12230 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ 𝜒) → (𝑛 − 1) < 𝑛)
210 ltdiv1 12162 . . . . . . . . . . . . . . . . . . . . . . 23 (((𝑛 − 1) ∈ ℝ ∧ 𝑛 ∈ ℝ ∧ (𝑁 ∈ ℝ ∧ 0 < 𝑁)) → ((𝑛 − 1) < 𝑛 ↔ ((𝑛 − 1) / 𝑁) < (𝑛 / 𝑁)))
211205, 129, 139, 140, 210syl112anc 1401 . . . . . . . . . . . . . . . . . . . . . 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 11439 . . . . . . . . . . . . . . . . . . . 20 ((𝜑 ∧ 𝜒) → ((𝑛 − 1) / 𝑁) ≤ (𝑛 / 𝑁))
214 ubicc2 13577 . . . . . . . . . . . . . . . . . . . 20 ((((𝑛 − 1) / 𝑁) ∈ ℝ* ∧ (𝑛 / 𝑁) ∈ ℝ* ∧ ((𝑛 − 1) / 𝑁) ≤ (𝑛 / 𝑁)) → (𝑛 / 𝑁) ∈ (((𝑛 − 1) / 𝑁)[,](𝑛 / 𝑁)))
215207, 208, 213, 214syl3anc 1398 . . . . . . . . . . . . . . . . . . 19 ((𝜑 ∧ 𝜒) → (𝑛 / 𝑁) ∈ (((𝑛 − 1) / 𝑁)[,](𝑛 / 𝑁)))
216198, 119, 110syl2anc 596 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ 𝜒) → 𝑛 ∈ (1...𝑁))
217 eqid 2761 . . . . . . . . . . . . . . . . . . . . . . 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 36025 . . . . . . . . . . . . . . . . . . . . . . 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 36024 . . . . . . . . . . . . . . . . . . . . . 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 6712 . . . . . . . . . . . . . . . . . . 19 ((𝜑 ∧ 𝜒) → dom (𝑄‘𝑛) = (((𝑛 − 1) / 𝑁)[,](𝑛 / 𝑁)))
224215, 223eleqtrrd 2864 . . . . . . . . . . . . . . . . . 18 ((𝜑 ∧ 𝜒) → (𝑛 / 𝑁) ∈ dom (𝑄‘𝑛))
225 funssfv 6898 . . . . . . . . . . . . . . . . . 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 1398 . . . . . . . . . . . . . . . . 17 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)‘(𝑛 / 𝑁)) = ((𝑄‘𝑛)‘(𝑛 / 𝑁)))
227192fveq2d 6881 . . . . . . . . . . . . . . . . . 18 ((𝜑 ∧ 𝜒) → (𝑄‘((𝑛 + 1) − 1)) = (𝑄‘𝑛))
228227, 193fveq12d 6884 . . . . . . . . . . . . . . . . 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 36027 . . . . . . . . . . . . . . . . . . 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 6881 . . . . . . . . . . . . . . . . . 18 ((𝜑 ∧ 𝜒) → ((𝑄‘(𝑛 + 1))‘(((𝑛 + 1) − 1) / 𝑁)) = ((𝑄‘(𝑛 + 1))‘(𝑛 / 𝑁)))
232230, 231eqtr3d 2798 . . . . . . . . . . . . . . . . 17 ((𝜑 ∧ 𝜒) → ((𝑄‘((𝑛 + 1) − 1))‘(((𝑛 + 1) − 1) / 𝑁)) = ((𝑄‘(𝑛 + 1))‘(𝑛 / 𝑁)))
233226, 228, 2323eqtr2d 2802 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)‘(𝑛 / 𝑁)) = ((𝑄‘(𝑛 + 1))‘(𝑛 / 𝑁)))
234233opeq2d 4840 . . . . . . . . . . . . . . 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 6702 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) Fn (0[,](𝑛 / 𝑁)))
237 0xr 11337 . . . . . . . . . . . . . . . . 17 0 ∈ ℝ*
238237a1i 11 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ 𝜒) → 0 ∈ ℝ*)
239 ubicc2 13577 . . . . . . . . . . . . . . . 16 ((0 ∈ ℝ* ∧ (𝑛 / 𝑁) ∈ ℝ* ∧ 0 ≤ (𝑛 / 𝑁)) → (𝑛 / 𝑁) ∈ (0[,](𝑛 / 𝑁)))
240238, 208, 142, 239syl3anc 1398 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → (𝑛 / 𝑁) ∈ (0[,](𝑛 / 𝑁)))
241 fnressn 7154 . . . . . . . . . . . . . . 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 6702 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → (𝑄‘(𝑛 + 1)) Fn ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))
244124rexrd 11340 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ 𝜒) → ((𝑛 + 1) / 𝑁) ∈ ℝ*)
245 lbicc2 13576 . . . . . . . . . . . . . . . 16 (((𝑛 / 𝑁) ∈ ℝ* ∧ ((𝑛 + 1) / 𝑁) ∈ ℝ* ∧ (𝑛 / 𝑁) ≤ ((𝑛 + 1) / 𝑁)) → (𝑛 / 𝑁) ∈ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))
246208, 244, 147, 245syl3anc 1398 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝜒) → (𝑛 / 𝑁) ∈ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))
247 fnressn 7154 . . . . . . . . . . . . . . 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 2806 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ↾ {(𝑛 / 𝑁)}) = ((𝑄‘(𝑛 + 1)) ↾ {(𝑛 / 𝑁)}))
250 df-icc 13464 . . . . . . . . . . . . . . . . 17 [,] = (𝑥 ∈ ℝ*, 𝑦 ∈ ℝ* ↦ {𝑧 ∈ ℝ* ∣ (𝑥 ≤ 𝑧 ∧ 𝑧 ≤ 𝑦)})
251 xrmaxle 13294 . . . . . . . . . . . . . . . . 17 ((0 ∈ ℝ* ∧ (𝑛 / 𝑁) ∈ ℝ* ∧ 𝑧 ∈ ℝ*) → (if(0 ≤ (𝑛 / 𝑁), (𝑛 / 𝑁), 0) ≤ 𝑧 ↔ (0 ≤ 𝑧 ∧ (𝑛 / 𝑁) ≤ 𝑧)))
252 xrlemin 13295 . . . . . . . . . . . . . . . . 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 13474 . . . . . . . . . . . . . . . 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 4490 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ 𝜒) → if(0 ≤ (𝑛 / 𝑁), (𝑛 / 𝑁), 0) = (𝑛 / 𝑁))
256147iftrued 4490 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ 𝜒) → if((𝑛 / 𝑁) ≤ ((𝑛 + 1) / 𝑁), (𝑛 / 𝑁), ((𝑛 + 1) / 𝑁)) = (𝑛 / 𝑁))
257255, 256oveq12d 7430 . . . . . . . . . . . . . . 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 13502 . . . . . . . . . . . . . . . 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 2800 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝜒) → ((0[,](𝑛 / 𝑁)) ∩ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) = {(𝑛 / 𝑁)})
261260reseq2d 5970 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ↾ ((0[,](𝑛 / 𝑁)) ∩ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))) = (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ↾ {(𝑛 / 𝑁)}))
262260reseq2d 5970 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝜒) → ((𝑄‘(𝑛 + 1)) ↾ ((0[,](𝑛 / 𝑁)) ∩ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))) = ((𝑄‘(𝑛 + 1)) ↾ {(𝑛 / 𝑁)}))
263249, 261, 2623eqtr4d 2806 . . . . . . . . . . . 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 6745 . . . . . . . . . . . 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 1398 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1))):((0[,](𝑛 / 𝑁)) ∪ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))⟶𝐵)
266 fzsuc 13685 . . . . . . . . . . . . . . 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 4979 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝜒) → ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘) = ∪ 𝑘 ∈ ((1...𝑛) ∪ {(𝑛 + 1)})(𝑄‘𝑘))
269 iunxun 5054 . . . . . . . . . . . . . 14 ∪ 𝑘 ∈ ((1...𝑛) ∪ {(𝑛 + 1)})(𝑄‘𝑘) = (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ ∪ 𝑘 ∈ {(𝑛 + 1)} (𝑄‘𝑘))
270 ovex 7445 . . . . . . . . . . . . . . . 16 (𝑛 + 1) ∈ V
271 fveq2 6877 . . . . . . . . . . . . . . . 16 (𝑘 = (𝑛 + 1) → (𝑄‘𝑘) = (𝑄‘(𝑛 + 1)))
272270, 271iunxsn 5051 . . . . . . . . . . . . . . 15 ∪ 𝑘 ∈ {(𝑛 + 1)} (𝑄‘𝑘) = (𝑄‘(𝑛 + 1))
273272uneq2i 4112 . . . . . . . . . . . . . 14 (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ ∪ 𝑘 ∈ {(𝑛 + 1)} (𝑄‘𝑘)) = (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1)))
274269, 273eqtri 2784 . . . . . . . . . . . . 13 ∪ 𝑘 ∈ ((1...𝑛) ∪ {(𝑛 + 1)})(𝑄‘𝑘) = (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1)))
275268, 274eqtr2di 2813 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1))) = ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘))
276275feq1d 6683 . . . . . . . . . . 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 6685 . . . . . . . . . 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 5969 . . . . . . . . . . 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 6747 . . . . . . . . . . . 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 1398 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → ((∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1))) ↾ (0[,](𝑛 / 𝑁))) = ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘))
283280, 282eqtr3d 2798 . . . . . . . . . 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 7445 . . . . . . . . . . . . 13 (0[,]((𝑛 + 1) / 𝑁)) ∈ V
286285a1i 11 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → (0[,]((𝑛 + 1) / 𝑁)) ∈ V)
287 restabs 23463 . . . . . . . . . . . 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 1398 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → ((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) ↾t (0[,](𝑛 / 𝑁))) = (𝐿 ↾t (0[,](𝑛 / 𝑁))))
289288oveq1d 7427 . . . . . . . . . 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 2876 . . . . . . . . 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 36026 . . . . . . . . . . . 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 7428 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → (𝐿 ↾t ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁))) = (𝐿 ↾t ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))))
294293oveq1d 7427 . . . . . . . . . . 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 2863 . . . . . . . . . 10 ((𝜑 ∧ 𝜒) → (𝑄‘(𝑛 + 1)) ∈ ((𝐿 ↾t ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) Cn 𝐶))
296275reseq1d 5969 . . . . . . . . . . 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 6746 . . . . . . . . . . . 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 1398 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → ((∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1))) ↾ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) = (𝑄‘(𝑛 + 1)))
299296, 298eqtr3d 2798 . . . . . . . . . 10 ((𝜑 ∧ 𝜒) → (∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘) ↾ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) = (𝑄‘(𝑛 + 1)))
300 restabs 23463 . . . . . . . . . . . 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 1398 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → ((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) ↾t ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) = (𝐿 ↾t ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))))
302301oveq1d 7427 . . . . . . . . . 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 2876 . . . . . . . . 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 23592 . . . . . . . 8 ((𝜑 ∧ 𝜒) → ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘) ∈ ((𝐿 ↾t (0[,]((𝑛 + 1) / 𝑁))) Cn 𝐶))
305152reseq2d 5970 . . . . . . . . 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 5970 . . . . . . . . . . . 12 ((𝜑 ∧ 𝜒) → (𝐺 ↾ ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁))) = (𝐺 ↾ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))))
309307, 308eqtrd 2796 . . . . . . . . . . 11 ((𝜑 ∧ 𝜒) → (𝐹 ∘ (𝑄‘(𝑛 + 1))) = (𝐺 ↾ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))))
310306, 309uneq12d 4116 . . . . . . . . . 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 6241 . . . . . . . . . 10 (𝐹 ∘ (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1)))) = ((𝐹 ∘ ∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘)) ∪ (𝐹 ∘ (𝑄‘(𝑛 + 1))))
312 resundi 5984 . . . . . . . . . 10 (𝐺 ↾ ((0[,](𝑛 / 𝑁)) ∪ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))) = ((𝐺 ↾ (0[,](𝑛 / 𝑁))) ∪ (𝐺 ↾ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))))
313310, 311, 3123eqtr4g 2821 . . . . . . . . 9 ((𝜑 ∧ 𝜒) → (𝐹 ∘ (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1)))) = (𝐺 ↾ ((0[,](𝑛 / 𝑁)) ∪ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))))
314275coeq2d 5840 . . . . . . . . 9 ((𝜑 ∧ 𝜒) → (𝐹 ∘ (∪ 𝑘 ∈ (1...𝑛)(𝑄‘𝑘) ∪ (𝑄‘(𝑛 + 1)))) = (𝐹 ∘ ∪ 𝑘 ∈ (1...(𝑛 + 1))(𝑄‘𝑘)))
315305, 313, 3143eqtr2rd 2803 . . . . . . . 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 12334 . . 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 2145  ∀wral 3077  {crab 3413  Vcvv 3451   ∖ cdif 3896   ∪ cun 3897   ∩ cin 3898   ⊆ wss 3899  ∅c0 4279  ifcif 4482  𝒫 cpw 4557  {csn 4584  ⟨cop 4590  ∪ cuni 4867  ∪ ciun 4951   class class class wbr 5103   ↦ cmpt 5186   I cid 5545   × cxp 5649  ◡ccnv 5650  dom cdm 5651  ran crn 5652   ↾ cres 5653   “ cima 5654   ∘ ccom 5655  Fun wfun 6525   Fn wfn 6526  ⟶wf 6527  ‘cfv 6531  ℩crio 7368  (class class class)co 7412   ∈ cmpo 7414  1st c1st 7988  2nd c2nd 7989  ℂcc 11179  ℝcr 11180  0cc0 11181  1c1 11182   + caddc 11184  ℝ*cxr 11323   < clt 11324   ≤ cle 11325   − cmin 11522   / cdiv 11954  ℕcn 12316  ℤcz 12674  ℤ≥cuz 12946  (,)cioo 13457  [,]cicc 13460  ...cfz 13620  seqcseq 14124   ↾t crest 17571  topGenctg 17588  Topctop 23191  Clsdccld 23314   Cn ccn 23522  Homeochmeo 24052  IIcii 25176   CovMap ccvm 35989
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 1943  ax-6 2000  ax-7 2041  ax-8 2147  ax-9 2155  ax-10 2178  ax-11 2194  ax-12 2213  ax-ext 2733  ax-rep 5232  ax-sep 5249  ax-nul 5260  ax-pow 5327  ax-pr 5391  ax-un 7740  ax-cnex 11237  ax-resscn 11238  ax-1cn 11239  ax-icn 11240  ax-addcl 11241  ax-addrcl 11242  ax-mulcl 11243  ax-mulrcl 11244  ax-mulcom 11245  ax-addass 11246  ax-mulass 11247  ax-distr 11248  ax-i2m1 11249  ax-1ne0 11250  ax-1rid 11251  ax-rnegex 11252  ax-rrecex 11253  ax-cnre 11254  ax-pre-lttri 11255  ax-pre-lttrn 11256  ax-pre-ltadd 11257  ax-pre-mulgt0 11258  ax-pre-sup 11259
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 2100  df-mo 2565  df-eu 2595  df-clab 2740  df-cleq 2753  df-clel 2836  df-nfc 2910  df-ne 2957  df-nel 3063  df-ral 3078  df-rex 3088  df-rmo 3366  df-reu 3367  df-rab 3414  df-v 3453  df-sbc 3740  df-csb 3848  df-dif 3902  df-un 3904  df-in 3906  df-ss 3916  df-pss 3919  df-nul 4280  df-if 4483  df-pw 4559  df-sn 4585  df-pr 4587  df-op 4591  df-uni 4868  df-int 4908  df-iun 4953  df-iin 4954  df-br 5104  df-opab 5168  df-mpt 5187  df-tr 5213  df-id 5546  df-eprel 5551  df-po 5559  df-so 5560  df-fr 5604  df-we 5606  df-xp 5657  df-rel 5658  df-cnv 5659  df-co 5660  df-dm 5661  df-rn 5662  df-res 5663  df-ima 5664  df-pred 6297  df-ord 6358  df-on 6359  df-lim 6360  df-suc 6361  df-iota 6487  df-fun 6533  df-fn 6534  df-f 6535  df-f1 6536  df-fo 6537  df-f1o 6538  df-fv 6539  df-riota 7369  df-ov 7415  df-oprab 7416  df-mpo 7417  df-om 7867  df-1st 7990  df-2nd 7991  df-frecs 8283  df-wrecs 8314  df-recs 8363  df-rdg 8402  df-er 8701  df-map 8833  df-en 8958  df-dom 8959  df-sdom 8960  df-fin 8961  df-fi 9387  df-sup 9418  df-inf 9419  df-pnf 11326  df-mnf 11327  df-xr 11328  df-ltxr 11329  df-le 11330  df-sub 11524  df-neg 11525  df-div 11955  df-nn 12317  df-2 12386  df-3 12387  df-n0 12588  df-z 12675  df-uz 12947  df-q 13057  df-rp 13102  df-xneg 13222  df-xadd 13223  df-xmul 13224  df-ioo 13461  df-icc 13464  df-fz 13621  df-seq 14125  df-exp 14185  df-cj 15246  df-re 15247  df-im 15248  df-sqrt 15382  df-abs 15383  df-rest 17573  df-topgen 17594  df-psmet 21650  df-xmet 21651  df-met 21652  df-bl 21653  df-mopn 21654  df-top 23192  df-topon 23209  df-bases 23244  df-cld 23317  df-cn 23525  df-hmeo 24054  df-ii 25178  df-cvm 35990
This theorem is used by:  cvmliftlem11  36029
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