cvmliftlem7 - Mathbox for Mario Carneiro

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Theorem cvmliftlem7 35803

Description: Lemma for cvmlift 35811. Prove by induction that every 𝑄 function is well-defined (we can immediately follow this theorem with cvmliftlem6 35802 to show functionality and lifting of 𝑄). (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))) ⊆ (1^st ‘(𝑇‘𝑘)))
cvmliftlem.l	⊢ 𝐿 = (topGen‘ran (,))
cvmliftlem.q	⊢ 𝑄 = seq0((𝑥 ∈ V, 𝑚 ∈ ℕ ↦ (𝑧 ∈ (((𝑚 − 1) / 𝑁)[,](𝑚 / 𝑁)) ↦ (^◡(𝐹 ↾ (℩𝑏 ∈ (2^nd ‘(𝑇‘𝑚))(𝑥‘((𝑚 − 1) / 𝑁)) ∈ 𝑏))‘(𝐺‘𝑧)))), (( I ↾ ℕ) ∪ {⟨0, {⟨0, 𝑃⟩}⟩}))
cvmliftlem5.3	⊢ 𝑊 = (((𝑀 − 1) / 𝑁)[,](𝑀 / 𝑁))

**Assertion**
Ref	Expression
cvmliftlem7	⊢ ((𝜑 ∧ 𝑀 ∈ (1...𝑁)) → ((𝑄‘(𝑀 − 1))‘((𝑀 − 1) / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘((𝑀 − 1) / 𝑁))}))

Distinct variable groups: 𝑣,𝑏,𝑧,𝐵 𝑗,𝑏,𝑘,𝑚,𝑠,𝑢,𝑥,𝐹,𝑣,𝑧 𝑧,𝐿 𝑀,𝑏,𝑗,𝑘,𝑚,𝑠,𝑢,𝑣,𝑥,𝑧 𝑃,𝑏,𝑘,𝑚,𝑢,𝑣,𝑥,𝑧 𝐶,𝑏,𝑗,𝑘,𝑠,𝑢,𝑣,𝑧 𝜑,𝑗,𝑠,𝑥,𝑧 𝑁,𝑏,𝑘,𝑚,𝑢,𝑣,𝑥,𝑧 𝑆,𝑏,𝑗,𝑘,𝑠,𝑢,𝑣,𝑥,𝑧 𝑗,𝑋 𝐺,𝑏,𝑗,𝑘,𝑚,𝑠,𝑢,𝑣,𝑥,𝑧 𝑇,𝑏,𝑗,𝑘,𝑚,𝑠,𝑢,𝑣,𝑥,𝑧 𝐽,𝑏,𝑗,𝑘,𝑠,𝑢,𝑣,𝑥,𝑧 𝑄,𝑏,𝑘,𝑚,𝑢,𝑣,𝑥,𝑧 𝑘,𝑊,𝑚,𝑥,𝑧 Allowed substitution hints: 𝜑(𝑣, 𝑢, 𝑘, 𝑚, 𝑏) 𝐵(𝑥, 𝑢, 𝑗, 𝑘, 𝑚, 𝑠) 𝐶(𝑥, 𝑚) 𝑃(𝑗, 𝑠) 𝑄(𝑗, 𝑠) 𝑆(𝑚) 𝐽(𝑚) 𝐿(𝑥, 𝑣, 𝑢, 𝑗, 𝑘, 𝑚, 𝑠, 𝑏) 𝑁(𝑗, 𝑠) 𝑊(𝑣, 𝑢, 𝑗, 𝑠, 𝑏) 𝑋(𝑥, 𝑧, 𝑣, 𝑢, 𝑘, 𝑚, 𝑠, 𝑏)

Proof of Theorem cvmliftlem7 Dummy variables 𝑦 𝑛 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		fzssp1 13614	. . . 4 ⊢ (0...(𝑁 − 1)) ⊆ (0...((𝑁 − 1) + 1))
2		cvmliftlem.n	. . . . . . . 8 ⊢ (𝜑 → 𝑁 ∈ ℕ)
3	2	nncnd 12267	. . . . . . 7 ⊢ (𝜑 → 𝑁 ∈ ℂ)
4	3	adantr 486	. . . . . 6 ⊢ ((𝜑 ∧ 𝑀 ∈ (1...𝑁)) → 𝑁 ∈ ℂ)
5		ax-1cn 11176	. . . . . 6 ⊢ 1 ∈ ℂ
6		npcan 11484	. . . . . 6 ⊢ ((𝑁 ∈ ℂ ∧ 1 ∈ ℂ) → ((𝑁 − 1) + 1) = 𝑁)
7	4, 5, 6	sylancl 598	. . . . 5 ⊢ ((𝜑 ∧ 𝑀 ∈ (1...𝑁)) → ((𝑁 − 1) + 1) = 𝑁)
8	7	oveq2d 7439	. . . 4 ⊢ ((𝜑 ∧ 𝑀 ∈ (1...𝑁)) → (0...((𝑁 − 1) + 1)) = (0...𝑁))
9	1, 8	sseqtrid 3982	. . 3 ⊢ ((𝜑 ∧ 𝑀 ∈ (1...𝑁)) → (0...(𝑁 − 1)) ⊆ (0...𝑁))
10		simpr 490	. . . 4 ⊢ ((𝜑 ∧ 𝑀 ∈ (1...𝑁)) → 𝑀 ∈ (1...𝑁))
11		elfzelz 13570	. . . . 5 ⊢ (𝑀 ∈ (1...𝑁) → 𝑀 ∈ ℤ)
12	2	nnzd 12635	. . . . 5 ⊢ (𝜑 → 𝑁 ∈ ℤ)
13		elfzm1b 13649	. . . . 5 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀 ∈ (1...𝑁) ↔ (𝑀 − 1) ∈ (0...(𝑁 − 1))))
14	11, 12, 13	syl2anr 609	. . . 4 ⊢ ((𝜑 ∧ 𝑀 ∈ (1...𝑁)) → (𝑀 ∈ (1...𝑁) ↔ (𝑀 − 1) ∈ (0...(𝑁 − 1))))
15	10, 14	mpbid 235	. . 3 ⊢ ((𝜑 ∧ 𝑀 ∈ (1...𝑁)) → (𝑀 − 1) ∈ (0...(𝑁 − 1)))
16	9, 15	sseldd 3941	. 2 ⊢ ((𝜑 ∧ 𝑀 ∈ (1...𝑁)) → (𝑀 − 1) ∈ (0...𝑁))
17		elfznn0 13667	. . . 4 ⊢ ((𝑀 − 1) ∈ (0...𝑁) → (𝑀 − 1) ∈ ℕ₀)
18	17	adantl 487	. . 3 ⊢ ((𝜑 ∧ (𝑀 − 1) ∈ (0...𝑁)) → (𝑀 − 1) ∈ ℕ₀)
19		eleq1 2854	. . . . . . 7 ⊢ (𝑦 = 0 → (𝑦 ∈ (0...𝑁) ↔ 0 ∈ (0...𝑁)))
20		fveq2 6888	. . . . . . . . 9 ⊢ (𝑦 = 0 → (𝑄‘𝑦) = (𝑄‘0))
21		oveq1 7430	. . . . . . . . 9 ⊢ (𝑦 = 0 → (𝑦 / 𝑁) = (0 / 𝑁))
22	20, 21	fveq12d 6895	. . . . . . . 8 ⊢ (𝑦 = 0 → ((𝑄‘𝑦)‘(𝑦 / 𝑁)) = ((𝑄‘0)‘(0 / 𝑁)))
23		fvoveq1 7446	. . . . . . . . . 10 ⊢ (𝑦 = 0 → (𝐺‘(𝑦 / 𝑁)) = (𝐺‘(0 / 𝑁)))
24	23	sneqd 4606	. . . . . . . . 9 ⊢ (𝑦 = 0 → {(𝐺‘(𝑦 / 𝑁))} = {(𝐺‘(0 / 𝑁))})
25	24	imaeq2d 6067	. . . . . . . 8 ⊢ (𝑦 = 0 → (^◡𝐹 “ {(𝐺‘(𝑦 / 𝑁))}) = (^◡𝐹 “ {(𝐺‘(0 / 𝑁))}))
26	22, 25	eleq12d 2860	. . . . . . 7 ⊢ (𝑦 = 0 → (((𝑄‘𝑦)‘(𝑦 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑦 / 𝑁))}) ↔ ((𝑄‘0)‘(0 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(0 / 𝑁))})))
27	19, 26	imbi12d 347	. . . . . 6 ⊢ (𝑦 = 0 → ((𝑦 ∈ (0...𝑁) → ((𝑄‘𝑦)‘(𝑦 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑦 / 𝑁))})) ↔ (0 ∈ (0...𝑁) → ((𝑄‘0)‘(0 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(0 / 𝑁))}))))
28	27	imbi2d 343	. . . . 5 ⊢ (𝑦 = 0 → ((𝜑 → (𝑦 ∈ (0...𝑁) → ((𝑄‘𝑦)‘(𝑦 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑦 / 𝑁))}))) ↔ (𝜑 → (0 ∈ (0...𝑁) → ((𝑄‘0)‘(0 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(0 / 𝑁))})))))
29		eleq1 2854	. . . . . . 7 ⊢ (𝑦 = 𝑛 → (𝑦 ∈ (0...𝑁) ↔ 𝑛 ∈ (0...𝑁)))
30		fveq2 6888	. . . . . . . . 9 ⊢ (𝑦 = 𝑛 → (𝑄‘𝑦) = (𝑄‘𝑛))
31		oveq1 7430	. . . . . . . . 9 ⊢ (𝑦 = 𝑛 → (𝑦 / 𝑁) = (𝑛 / 𝑁))
32	30, 31	fveq12d 6895	. . . . . . . 8 ⊢ (𝑦 = 𝑛 → ((𝑄‘𝑦)‘(𝑦 / 𝑁)) = ((𝑄‘𝑛)‘(𝑛 / 𝑁)))
33		fvoveq1 7446	. . . . . . . . . 10 ⊢ (𝑦 = 𝑛 → (𝐺‘(𝑦 / 𝑁)) = (𝐺‘(𝑛 / 𝑁)))
34	33	sneqd 4606	. . . . . . . . 9 ⊢ (𝑦 = 𝑛 → {(𝐺‘(𝑦 / 𝑁))} = {(𝐺‘(𝑛 / 𝑁))})
35	34	imaeq2d 6067	. . . . . . . 8 ⊢ (𝑦 = 𝑛 → (^◡𝐹 “ {(𝐺‘(𝑦 / 𝑁))}) = (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))
36	32, 35	eleq12d 2860	. . . . . . 7 ⊢ (𝑦 = 𝑛 → (((𝑄‘𝑦)‘(𝑦 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑦 / 𝑁))}) ↔ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))})))
37	29, 36	imbi12d 347	. . . . . 6 ⊢ (𝑦 = 𝑛 → ((𝑦 ∈ (0...𝑁) → ((𝑄‘𝑦)‘(𝑦 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑦 / 𝑁))})) ↔ (𝑛 ∈ (0...𝑁) → ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))))
38	37	imbi2d 343	. . . . 5 ⊢ (𝑦 = 𝑛 → ((𝜑 → (𝑦 ∈ (0...𝑁) → ((𝑄‘𝑦)‘(𝑦 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑦 / 𝑁))}))) ↔ (𝜑 → (𝑛 ∈ (0...𝑁) → ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))})))))
39		eleq1 2854	. . . . . . 7 ⊢ (𝑦 = (𝑛 + 1) → (𝑦 ∈ (0...𝑁) ↔ (𝑛 + 1) ∈ (0...𝑁)))
40		fveq2 6888	. . . . . . . . 9 ⊢ (𝑦 = (𝑛 + 1) → (𝑄‘𝑦) = (𝑄‘(𝑛 + 1)))
41		oveq1 7430	. . . . . . . . 9 ⊢ (𝑦 = (𝑛 + 1) → (𝑦 / 𝑁) = ((𝑛 + 1) / 𝑁))
42	40, 41	fveq12d 6895	. . . . . . . 8 ⊢ (𝑦 = (𝑛 + 1) → ((𝑄‘𝑦)‘(𝑦 / 𝑁)) = ((𝑄‘(𝑛 + 1))‘((𝑛 + 1) / 𝑁)))
43		fvoveq1 7446	. . . . . . . . . 10 ⊢ (𝑦 = (𝑛 + 1) → (𝐺‘(𝑦 / 𝑁)) = (𝐺‘((𝑛 + 1) / 𝑁)))
44	43	sneqd 4606	. . . . . . . . 9 ⊢ (𝑦 = (𝑛 + 1) → {(𝐺‘(𝑦 / 𝑁))} = {(𝐺‘((𝑛 + 1) / 𝑁))})
45	44	imaeq2d 6067	. . . . . . . 8 ⊢ (𝑦 = (𝑛 + 1) → (^◡𝐹 “ {(𝐺‘(𝑦 / 𝑁))}) = (^◡𝐹 “ {(𝐺‘((𝑛 + 1) / 𝑁))}))
46	42, 45	eleq12d 2860	. . . . . . 7 ⊢ (𝑦 = (𝑛 + 1) → (((𝑄‘𝑦)‘(𝑦 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑦 / 𝑁))}) ↔ ((𝑄‘(𝑛 + 1))‘((𝑛 + 1) / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘((𝑛 + 1) / 𝑁))})))
47	39, 46	imbi12d 347	. . . . . 6 ⊢ (𝑦 = (𝑛 + 1) → ((𝑦 ∈ (0...𝑁) → ((𝑄‘𝑦)‘(𝑦 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑦 / 𝑁))})) ↔ ((𝑛 + 1) ∈ (0...𝑁) → ((𝑄‘(𝑛 + 1))‘((𝑛 + 1) / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘((𝑛 + 1) / 𝑁))}))))
48	47	imbi2d 343	. . . . 5 ⊢ (𝑦 = (𝑛 + 1) → ((𝜑 → (𝑦 ∈ (0...𝑁) → ((𝑄‘𝑦)‘(𝑦 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑦 / 𝑁))}))) ↔ (𝜑 → ((𝑛 + 1) ∈ (0...𝑁) → ((𝑄‘(𝑛 + 1))‘((𝑛 + 1) / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘((𝑛 + 1) / 𝑁))})))))
49		eleq1 2854	. . . . . . 7 ⊢ (𝑦 = (𝑀 − 1) → (𝑦 ∈ (0...𝑁) ↔ (𝑀 − 1) ∈ (0...𝑁)))
50		fveq2 6888	. . . . . . . . 9 ⊢ (𝑦 = (𝑀 − 1) → (𝑄‘𝑦) = (𝑄‘(𝑀 − 1)))
51		oveq1 7430	. . . . . . . . 9 ⊢ (𝑦 = (𝑀 − 1) → (𝑦 / 𝑁) = ((𝑀 − 1) / 𝑁))
52	50, 51	fveq12d 6895	. . . . . . . 8 ⊢ (𝑦 = (𝑀 − 1) → ((𝑄‘𝑦)‘(𝑦 / 𝑁)) = ((𝑄‘(𝑀 − 1))‘((𝑀 − 1) / 𝑁)))
53		fvoveq1 7446	. . . . . . . . . 10 ⊢ (𝑦 = (𝑀 − 1) → (𝐺‘(𝑦 / 𝑁)) = (𝐺‘((𝑀 − 1) / 𝑁)))
54	53	sneqd 4606	. . . . . . . . 9 ⊢ (𝑦 = (𝑀 − 1) → {(𝐺‘(𝑦 / 𝑁))} = {(𝐺‘((𝑀 − 1) / 𝑁))})
55	54	imaeq2d 6067	. . . . . . . 8 ⊢ (𝑦 = (𝑀 − 1) → (^◡𝐹 “ {(𝐺‘(𝑦 / 𝑁))}) = (^◡𝐹 “ {(𝐺‘((𝑀 − 1) / 𝑁))}))
56	52, 55	eleq12d 2860	. . . . . . 7 ⊢ (𝑦 = (𝑀 − 1) → (((𝑄‘𝑦)‘(𝑦 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑦 / 𝑁))}) ↔ ((𝑄‘(𝑀 − 1))‘((𝑀 − 1) / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘((𝑀 − 1) / 𝑁))})))
57	49, 56	imbi12d 347	. . . . . 6 ⊢ (𝑦 = (𝑀 − 1) → ((𝑦 ∈ (0...𝑁) → ((𝑄‘𝑦)‘(𝑦 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑦 / 𝑁))})) ↔ ((𝑀 − 1) ∈ (0...𝑁) → ((𝑄‘(𝑀 − 1))‘((𝑀 − 1) / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘((𝑀 − 1) / 𝑁))}))))
58	57	imbi2d 343	. . . . 5 ⊢ (𝑦 = (𝑀 − 1) → ((𝜑 → (𝑦 ∈ (0...𝑁) → ((𝑄‘𝑦)‘(𝑦 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑦 / 𝑁))}))) ↔ (𝜑 → ((𝑀 − 1) ∈ (0...𝑁) → ((𝑄‘(𝑀 − 1))‘((𝑀 − 1) / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘((𝑀 − 1) / 𝑁))})))))
59		cvmliftlem.1	. . . . . . . . . . 11 ⊢ 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))))})
60		cvmliftlem.b	. . . . . . . . . . 11 ⊢ 𝐵 = ∪ 𝐶
61		cvmliftlem.x	. . . . . . . . . . 11 ⊢ 𝑋 = ∪ 𝐽
62		cvmliftlem.f	. . . . . . . . . . 11 ⊢ (𝜑 → 𝐹 ∈ (𝐶 CovMap 𝐽))
63		cvmliftlem.g	. . . . . . . . . . 11 ⊢ (𝜑 → 𝐺 ∈ (II Cn 𝐽))
64		cvmliftlem.p	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑃 ∈ 𝐵)
65		cvmliftlem.e	. . . . . . . . . . 11 ⊢ (𝜑 → (𝐹‘𝑃) = (𝐺‘0))
66		cvmliftlem.t	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑇:(1...𝑁)⟶∪ 𝑗 ∈ 𝐽 ({𝑗} × (𝑆‘𝑗)))
67		cvmliftlem.a	. . . . . . . . . . 11 ⊢ (𝜑 → ∀𝑘 ∈ (1...𝑁)(𝐺 “ (((𝑘 − 1) / 𝑁)[,](𝑘 / 𝑁))) ⊆ (1^st ‘(𝑇‘𝑘)))
68		cvmliftlem.l	. . . . . . . . . . 11 ⊢ 𝐿 = (topGen‘ran (,))
69		cvmliftlem.q	. . . . . . . . . . 11 ⊢ 𝑄 = seq0((𝑥 ∈ V, 𝑚 ∈ ℕ ↦ (𝑧 ∈ (((𝑚 − 1) / 𝑁)[,](𝑚 / 𝑁)) ↦ (^◡(𝐹 ↾ (℩𝑏 ∈ (2^nd ‘(𝑇‘𝑚))(𝑥‘((𝑚 − 1) / 𝑁)) ∈ 𝑏))‘(𝐺‘𝑧)))), (( I ↾ ℕ) ∪ {⟨0, {⟨0, 𝑃⟩}⟩}))
70	59, 60, 61, 62, 63, 64, 65, 2, 66, 67, 68, 69	cvmliftlem4 35800	. . . . . . . . . 10 ⊢ (𝑄‘0) = {⟨0, 𝑃⟩}
71	70	a1i 11	. . . . . . . . 9 ⊢ (𝜑 → (𝑄‘0) = {⟨0, 𝑃⟩})
72	2	nnne0d 12304	. . . . . . . . . 10 ⊢ (𝜑 → 𝑁 ≠ 0)
73	3, 72	div0d 12008	. . . . . . . . 9 ⊢ (𝜑 → (0 / 𝑁) = 0)
74	71, 73	fveq12d 6895	. . . . . . . 8 ⊢ (𝜑 → ((𝑄‘0)‘(0 / 𝑁)) = ({⟨0, 𝑃⟩}‘0))
75		0nn0 12537	. . . . . . . . 9 ⊢ 0 ∈ ℕ₀
76		fvsng 7185	. . . . . . . . 9 ⊢ ((0 ∈ ℕ₀ ∧ 𝑃 ∈ 𝐵) → ({⟨0, 𝑃⟩}‘0) = 𝑃)
77	75, 64, 76	sylancr 599	. . . . . . . 8 ⊢ (𝜑 → ({⟨0, 𝑃⟩}‘0) = 𝑃)
78	74, 77	eqtrd 2801	. . . . . . 7 ⊢ (𝜑 → ((𝑄‘0)‘(0 / 𝑁)) = 𝑃)
79	73	fveq2d 6892	. . . . . . . . 9 ⊢ (𝜑 → (𝐺‘(0 / 𝑁)) = (𝐺‘0))
80	65, 79	eqtr4d 2804	. . . . . . . 8 ⊢ (𝜑 → (𝐹‘𝑃) = (𝐺‘(0 / 𝑁)))
81		cvmcn 35774	. . . . . . . . . . 11 ⊢ (𝐹 ∈ (𝐶 CovMap 𝐽) → 𝐹 ∈ (𝐶 Cn 𝐽))
82	62, 81	syl 18	. . . . . . . . . 10 ⊢ (𝜑 → 𝐹 ∈ (𝐶 Cn 𝐽))
83	60, 61	cnf 23440	. . . . . . . . . 10 ⊢ (𝐹 ∈ (𝐶 Cn 𝐽) → 𝐹:𝐵⟶𝑋)
84		ffn 6712	. . . . . . . . . 10 ⊢ (𝐹:𝐵⟶𝑋 → 𝐹 Fn 𝐵)
85	82, 83, 84	3syl 19	. . . . . . . . 9 ⊢ (𝜑 → 𝐹 Fn 𝐵)
86		fniniseg 7062	. . . . . . . . 9 ⊢ (𝐹 Fn 𝐵 → (𝑃 ∈ (^◡𝐹 “ {(𝐺‘(0 / 𝑁))}) ↔ (𝑃 ∈ 𝐵 ∧ (𝐹‘𝑃) = (𝐺‘(0 / 𝑁)))))
87	85, 86	syl 18	. . . . . . . 8 ⊢ (𝜑 → (𝑃 ∈ (^◡𝐹 “ {(𝐺‘(0 / 𝑁))}) ↔ (𝑃 ∈ 𝐵 ∧ (𝐹‘𝑃) = (𝐺‘(0 / 𝑁)))))
88	64, 80, 87	mpbir2and 726	. . . . . . 7 ⊢ (𝜑 → 𝑃 ∈ (^◡𝐹 “ {(𝐺‘(0 / 𝑁))}))
89	78, 88	eqeltrd 2866	. . . . . 6 ⊢ (𝜑 → ((𝑄‘0)‘(0 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(0 / 𝑁))}))
90	89	a1d 26	. . . . 5 ⊢ (𝜑 → (0 ∈ (0...𝑁) → ((𝑄‘0)‘(0 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(0 / 𝑁))})))
91		id 23	. . . . . . . . . 10 ⊢ (𝑛 ∈ ℕ₀ → 𝑛 ∈ ℕ₀)
92		nn0uz 12918	. . . . . . . . . 10 ⊢ ℕ₀ = (ℤ_≥‘0)
93	91, 92	eleqtrdi 2876	. . . . . . . . 9 ⊢ (𝑛 ∈ ℕ₀ → 𝑛 ∈ (ℤ_≥‘0))
94	93	adantl 487	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ₀) → 𝑛 ∈ (ℤ_≥‘0))
95		peano2fzr 13583	. . . . . . . . 9 ⊢ ((𝑛 ∈ (ℤ_≥‘0) ∧ (𝑛 + 1) ∈ (0...𝑁)) → 𝑛 ∈ (0...𝑁))
96	95	ex 418	. . . . . . . 8 ⊢ (𝑛 ∈ (ℤ_≥‘0) → ((𝑛 + 1) ∈ (0...𝑁) → 𝑛 ∈ (0...𝑁)))
97	94, 96	syl 18	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ₀) → ((𝑛 + 1) ∈ (0...𝑁) → 𝑛 ∈ (0...𝑁)))
98	97	imim1d 83	. . . . . 6 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ₀) → ((𝑛 ∈ (0...𝑁) → ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))})) → ((𝑛 + 1) ∈ (0...𝑁) → ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))))
99		eqid 2766	. . . . . . . . . . 11 ⊢ ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁)) = ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁))
100		simprlr 792	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (𝑛 + 1) ∈ (0...𝑁))
101		elfzle2 13574	. . . . . . . . . . . . 13 ⊢ ((𝑛 + 1) ∈ (0...𝑁) → (𝑛 + 1) ≤ 𝑁)
102	100, 101	syl 18	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (𝑛 + 1) ≤ 𝑁)
103		simprll 791	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → 𝑛 ∈ ℕ₀)
104		nn0p1nn 12561	. . . . . . . . . . . . . . 15 ⊢ (𝑛 ∈ ℕ₀ → (𝑛 + 1) ∈ ℕ)
105	103, 104	syl 18	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (𝑛 + 1) ∈ ℕ)
106		nnuz 12919	. . . . . . . . . . . . . 14 ⊢ ℕ = (ℤ_≥‘1)
107	105, 106	eleqtrdi 2876	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (𝑛 + 1) ∈ (ℤ_≥‘1))
108	12	adantr 486	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → 𝑁 ∈ ℤ)
109		elfz5 13562	. . . . . . . . . . . . 13 ⊢ (((𝑛 + 1) ∈ (ℤ_≥‘1) ∧ 𝑁 ∈ ℤ) → ((𝑛 + 1) ∈ (1...𝑁) ↔ (𝑛 + 1) ≤ 𝑁))
110	107, 108, 109	syl2anc 596	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → ((𝑛 + 1) ∈ (1...𝑁) ↔ (𝑛 + 1) ≤ 𝑁))
111	102, 110	mpbird 260	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (𝑛 + 1) ∈ (1...𝑁))
112		simprr 785	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))
113	103	nn0cnd 12585	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → 𝑛 ∈ ℂ)
114		pncan 11481	. . . . . . . . . . . . . . 15 ⊢ ((𝑛 ∈ ℂ ∧ 1 ∈ ℂ) → ((𝑛 + 1) − 1) = 𝑛)
115	113, 5, 114	sylancl 598	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → ((𝑛 + 1) − 1) = 𝑛)
116	115	fveq2d 6892	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (𝑄‘((𝑛 + 1) − 1)) = (𝑄‘𝑛))
117	115	oveq1d 7438	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (((𝑛 + 1) − 1) / 𝑁) = (𝑛 / 𝑁))
118	116, 117	fveq12d 6895	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → ((𝑄‘((𝑛 + 1) − 1))‘(((𝑛 + 1) − 1) / 𝑁)) = ((𝑄‘𝑛)‘(𝑛 / 𝑁)))
119	117	fveq2d 6892	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (𝐺‘(((𝑛 + 1) − 1) / 𝑁)) = (𝐺‘(𝑛 / 𝑁)))
120	119	sneqd 4606	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → {(𝐺‘(((𝑛 + 1) − 1) / 𝑁))} = {(𝐺‘(𝑛 / 𝑁))})
121	120	imaeq2d 6067	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (^◡𝐹 “ {(𝐺‘(((𝑛 + 1) − 1) / 𝑁))}) = (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))
122	112, 118, 121	3eltr4d 2881	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → ((𝑄‘((𝑛 + 1) − 1))‘(((𝑛 + 1) − 1) / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(((𝑛 + 1) − 1) / 𝑁))}))
123	59, 60, 61, 62, 63, 64, 65, 2, 66, 67, 68, 69, 99, 111, 122	cvmliftlem6 35802	. . . . . . . . . 10 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → ((𝑄‘(𝑛 + 1)):((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁))⟶𝐵 ∧ (𝐹 ∘ (𝑄‘(𝑛 + 1))) = (𝐺 ↾ ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁)))))
124	123	simpld 500	. . . . . . . . 9 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (𝑄‘(𝑛 + 1)):((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁))⟶𝐵)
125	103	nn0red 12584	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → 𝑛 ∈ ℝ)
126	2	adantr 486	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → 𝑁 ∈ ℕ)
127	125, 126	nndivred 12308	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (𝑛 / 𝑁) ∈ ℝ)
128	127	rexrd 11277	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (𝑛 / 𝑁) ∈ ℝ^*)
129		peano2re 11401	. . . . . . . . . . . . . 14 ⊢ (𝑛 ∈ ℝ → (𝑛 + 1) ∈ ℝ)
130	125, 129	syl 18	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (𝑛 + 1) ∈ ℝ)
131	130, 126	nndivred 12308	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → ((𝑛 + 1) / 𝑁) ∈ ℝ)
132	131	rexrd 11277	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → ((𝑛 + 1) / 𝑁) ∈ ℝ^*)
133	125	ltp1d 12163	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → 𝑛 < (𝑛 + 1))
134	126	nnred 12266	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → 𝑁 ∈ ℝ)
135	126	nngt0d 12303	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → 0 < 𝑁)
136		ltdiv1 12097	. . . . . . . . . . . . . 14 ⊢ ((𝑛 ∈ ℝ ∧ (𝑛 + 1) ∈ ℝ ∧ (𝑁 ∈ ℝ ∧ 0 < 𝑁)) → (𝑛 < (𝑛 + 1) ↔ (𝑛 / 𝑁) < ((𝑛 + 1) / 𝑁)))
137	125, 130, 134, 135, 136	syl112anc 1401	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (𝑛 < (𝑛 + 1) ↔ (𝑛 / 𝑁) < ((𝑛 + 1) / 𝑁)))
138	133, 137	mpbid 235	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (𝑛 / 𝑁) < ((𝑛 + 1) / 𝑁))
139	127, 131, 138	ltled 11376	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (𝑛 / 𝑁) ≤ ((𝑛 + 1) / 𝑁))
140		ubicc2 13510	. . . . . . . . . . 11 ⊢ (((𝑛 / 𝑁) ∈ ℝ^* ∧ ((𝑛 + 1) / 𝑁) ∈ ℝ^* ∧ (𝑛 / 𝑁) ≤ ((𝑛 + 1) / 𝑁)) → ((𝑛 + 1) / 𝑁) ∈ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))
141	128, 132, 139, 140	syl3anc 1398	. . . . . . . . . 10 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → ((𝑛 + 1) / 𝑁) ∈ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))
142	117	oveq1d 7438	. . . . . . . . . 10 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁)) = ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))
143	141, 142	eleqtrrd 2869	. . . . . . . . 9 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → ((𝑛 + 1) / 𝑁) ∈ ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁)))
144	124, 143	ffvelcdmd 7087	. . . . . . . 8 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → ((𝑄‘(𝑛 + 1))‘((𝑛 + 1) / 𝑁)) ∈ 𝐵)
145	123	simprd 501	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (𝐹 ∘ (𝑄‘(𝑛 + 1))) = (𝐺 ↾ ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁))))
146	142	reseq2d 5983	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (𝐺 ↾ ((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁))) = (𝐺 ↾ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))))
147	145, 146	eqtrd 2801	. . . . . . . . . 10 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (𝐹 ∘ (𝑄‘(𝑛 + 1))) = (𝐺 ↾ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))))
148	147	fveq1d 6890	. . . . . . . . 9 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → ((𝐹 ∘ (𝑄‘(𝑛 + 1)))‘((𝑛 + 1) / 𝑁)) = ((𝐺 ↾ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))‘((𝑛 + 1) / 𝑁)))
149	142	feq2d 6696	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → ((𝑄‘(𝑛 + 1)):((((𝑛 + 1) − 1) / 𝑁)[,]((𝑛 + 1) / 𝑁))⟶𝐵 ↔ (𝑄‘(𝑛 + 1)):((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))⟶𝐵))
150	124, 149	mpbid 235	. . . . . . . . . 10 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (𝑄‘(𝑛 + 1)):((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))⟶𝐵)
151		fvco3 6988	. . . . . . . . . 10 ⊢ (((𝑄‘(𝑛 + 1)):((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))⟶𝐵 ∧ ((𝑛 + 1) / 𝑁) ∈ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁))) → ((𝐹 ∘ (𝑄‘(𝑛 + 1)))‘((𝑛 + 1) / 𝑁)) = (𝐹‘((𝑄‘(𝑛 + 1))‘((𝑛 + 1) / 𝑁))))
152	150, 141, 151	syl2anc 596	. . . . . . . . 9 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → ((𝐹 ∘ (𝑄‘(𝑛 + 1)))‘((𝑛 + 1) / 𝑁)) = (𝐹‘((𝑄‘(𝑛 + 1))‘((𝑛 + 1) / 𝑁))))
153		fvres 6907	. . . . . . . . . 10 ⊢ (((𝑛 + 1) / 𝑁) ∈ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)) → ((𝐺 ↾ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))‘((𝑛 + 1) / 𝑁)) = (𝐺‘((𝑛 + 1) / 𝑁)))
154	141, 153	syl 18	. . . . . . . . 9 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → ((𝐺 ↾ ((𝑛 / 𝑁)[,]((𝑛 + 1) / 𝑁)))‘((𝑛 + 1) / 𝑁)) = (𝐺‘((𝑛 + 1) / 𝑁)))
155	148, 152, 154	3eqtr3d 2809	. . . . . . . 8 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (𝐹‘((𝑄‘(𝑛 + 1))‘((𝑛 + 1) / 𝑁))) = (𝐺‘((𝑛 + 1) / 𝑁)))
156	85	adantr 486	. . . . . . . . 9 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → 𝐹 Fn 𝐵)
157		fniniseg 7062	. . . . . . . . 9 ⊢ (𝐹 Fn 𝐵 → (((𝑄‘(𝑛 + 1))‘((𝑛 + 1) / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘((𝑛 + 1) / 𝑁))}) ↔ (((𝑄‘(𝑛 + 1))‘((𝑛 + 1) / 𝑁)) ∈ 𝐵 ∧ (𝐹‘((𝑄‘(𝑛 + 1))‘((𝑛 + 1) / 𝑁))) = (𝐺‘((𝑛 + 1) / 𝑁)))))
158	156, 157	syl 18	. . . . . . . 8 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (((𝑄‘(𝑛 + 1))‘((𝑛 + 1) / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘((𝑛 + 1) / 𝑁))}) ↔ (((𝑄‘(𝑛 + 1))‘((𝑛 + 1) / 𝑁)) ∈ 𝐵 ∧ (𝐹‘((𝑄‘(𝑛 + 1))‘((𝑛 + 1) / 𝑁))) = (𝐺‘((𝑛 + 1) / 𝑁)))))
159	144, 155, 158	mpbir2and 726	. . . . . . 7 ⊢ ((𝜑 ∧ ((𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁)) ∧ ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → ((𝑄‘(𝑛 + 1))‘((𝑛 + 1) / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘((𝑛 + 1) / 𝑁))}))
160	159	expr 462	. . . . . 6 ⊢ ((𝜑 ∧ (𝑛 ∈ ℕ₀ ∧ (𝑛 + 1) ∈ (0...𝑁))) → (((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}) → ((𝑄‘(𝑛 + 1))‘((𝑛 + 1) / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘((𝑛 + 1) / 𝑁))})))
161	98, 160	animpimp2impd 860	. . . . 5 ⊢ (𝑛 ∈ ℕ₀ → ((𝜑 → (𝑛 ∈ (0...𝑁) → ((𝑄‘𝑛)‘(𝑛 / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘(𝑛 / 𝑁))}))) → (𝜑 → ((𝑛 + 1) ∈ (0...𝑁) → ((𝑄‘(𝑛 + 1))‘((𝑛 + 1) / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘((𝑛 + 1) / 𝑁))})))))
162	28, 38, 48, 58, 90, 161	nn0ind 12709	. . . 4 ⊢ ((𝑀 − 1) ∈ ℕ₀ → (𝜑 → ((𝑀 − 1) ∈ (0...𝑁) → ((𝑄‘(𝑀 − 1))‘((𝑀 − 1) / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘((𝑀 − 1) / 𝑁))}))))
163	162	impd 416	. . 3 ⊢ ((𝑀 − 1) ∈ ℕ₀ → ((𝜑 ∧ (𝑀 − 1) ∈ (0...𝑁)) → ((𝑄‘(𝑀 − 1))‘((𝑀 − 1) / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘((𝑀 − 1) / 𝑁))})))
164	18, 163	mpcom 39	. 2 ⊢ ((𝜑 ∧ (𝑀 − 1) ∈ (0...𝑁)) → ((𝑄‘(𝑀 − 1))‘((𝑀 − 1) / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘((𝑀 − 1) / 𝑁))}))
165	16, 164	syldan 603	1 ⊢ ((𝜑 ∧ 𝑀 ∈ (1...𝑁)) → ((𝑄‘(𝑀 − 1))‘((𝑀 − 1) / 𝑁)) ∈ (^◡𝐹 “ {(𝐺‘((𝑀 − 1) / 𝑁))}))

Colors of variables: wff setvar class

This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2146 ∀wral 3082 {crab 3419 Vcvv 3458 ∖ cdif 3905 ∪ cun 3906 ∩ cin 3907 ⊆ wss 3908 ∅c0 4289 𝒫 cpw 4567 {csn 4594 ⟨cop 4600 ∪ cuni 4877 ∪ ciun 4961 class class class wbr 5114 ↦ cmpt 5197 I cid 5560 × cxp 5664 ^◡ccnv 5665 ran crn 5667 ↾ cres 5668 “ cima 5669 ∘ ccom 5670 Fn wfn 6538 ⟶wf 6539 ‘cfv 6543 ℩crio 7379 (class class class)co 7423 ∈ cmpo 7425 1^st c1st 7993 2^nd c2nd 7994 ℂcc 11116 ℝcr 11117 0cc0 11118 1c1 11119 + caddc 11121 ℝ^*cxr 11260 < clt 11261 ≤ cle 11262 − cmin 11459 / cdiv 11889 ℕcn 12251 ℕ₀cn0 12522 ℤcz 12609 ℤ_≥cuz 12880 (,)cioo 13390 [,]cicc 13393 ...cfz 13553 seqcseq 14057 ↾_t crest 17498 topGenctg 17515 Cn ccn 23418 Homeochmeo 23947 IIcii 25071 CovMap ccvm 35767

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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-cnex 11174 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 ax-pre-mulgt0 11195 ax-pre-sup 11196

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 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-rmo 3372 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-int 4918 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-om 7872 df-1st 7995 df-2nd 7996 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-er 8703 df-map 8835 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-fi 9381 df-sup 9412 df-inf 9413 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11461 df-neg 11462 df-div 11890 df-nn 12252 df-2 12321 df-3 12322 df-n0 12523 df-z 12610 df-uz 12881 df-q 12991 df-rp 13035 df-xneg 13155 df-xadd 13156 df-xmul 13157 df-icc 13397 df-fz 13554 df-seq 14058 df-exp 14118 df-cj 15176 df-re 15177 df-im 15178 df-sqrt 15312 df-abs 15313 df-rest 17500 df-topgen 17521 df-psmet 21551 df-xmet 21552 df-met 21553 df-bl 21554 df-mopn 21555 df-top 23088 df-topon 23105 df-bases 23140 df-cn 23421 df-hmeo 23949 df-ii 25073 df-cvm 35768

This theorem is used by: cvmliftlem8 35804 cvmliftlem9 35805 cvmliftlem10 35806 cvmliftlem13 35808

W3C validator