Theorem cmetcaulem 23892

Description: Lemma for cmetcau 23893. (Contributed by Mario Carneiro, 14-Oct-2015.)

Hypotheses

Ref	Expression
cmetcau.1	⊢ 𝐽 = (MetOpen‘𝐷)
cmetcau.3	⊢ (𝜑 → 𝐷 ∈ (CMet‘𝑋))
cmetcau.4	⊢ (𝜑 → 𝑃 ∈ 𝑋)
cmetcau.5	⊢ (𝜑 → 𝐹 ∈ (Cau‘𝐷))
cmetcau.6	⊢ 𝐺 = (𝑥 ∈ ℕ ↦ if(𝑥 ∈ dom 𝐹, (𝐹‘𝑥), 𝑃))

Assertion

Ref	Expression
cmetcaulem	⊢ (𝜑 → 𝐹 ∈ dom (⇝𝑡‘𝐽))

Distinct variable groups:   𝑥,𝐷   𝑥,𝐹   𝑥,𝑃   𝑥,𝐽   𝜑,𝑥   𝑥,𝑋

Allowed substitution hint:   𝐺(𝑥)

Proof of Theorem cmetcaulem

Dummy variables 𝑗 𝑘 𝑚 𝑤 𝑦 𝑧 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		cmetcau.3	. . . . . . . . 9 ⊢ (𝜑 → 𝐷 ∈ (CMet‘𝑋))
2		cmetmet 23890	. . . . . . . . 9 ⊢ (𝐷 ∈ (CMet‘𝑋) → 𝐷 ∈ (Met‘𝑋))
3	1, 2	syl 17	. . . . . . . 8 ⊢ (𝜑 → 𝐷 ∈ (Met‘𝑋))
4		metxmet 22941	. . . . . . . 8 ⊢ (𝐷 ∈ (Met‘𝑋) → 𝐷 ∈ (∞Met‘𝑋))
5	3, 4	syl 17	. . . . . . 7 ⊢ (𝜑 → 𝐷 ∈ (∞Met‘𝑋))
6		cmetcau.1	. . . . . . . 8 ⊢ 𝐽 = (MetOpen‘𝐷)
7	6	mopntopon 23046	. . . . . . 7 ⊢ (𝐷 ∈ (∞Met‘𝑋) → 𝐽 ∈ (TopOn‘𝑋))
8	5, 7	syl 17	. . . . . 6 ⊢ (𝜑 → 𝐽 ∈ (TopOn‘𝑋))
9		1z 12000	. . . . . . . 8 ⊢ 1 ∈ ℤ
10		nnuz 12269	. . . . . . . . 9 ⊢ ℕ = (ℤ≥‘1)
11	10	uzfbas 22503	. . . . . . . 8 ⊢ (1 ∈ ℤ → (ℤ≥ “ ℕ) ∈ (fBas‘ℕ))
12	9, 11	mp1i 13	. . . . . . 7 ⊢ (𝜑 → (ℤ≥ “ ℕ) ∈ (fBas‘ℕ))
13		fgcl 22483	. . . . . . 7 ⊢ ((ℤ≥ “ ℕ) ∈ (fBas‘ℕ) → (ℕfilGen(ℤ≥ “ ℕ)) ∈ (Fil‘ℕ))
14	12, 13	syl 17	. . . . . 6 ⊢ (𝜑 → (ℕfilGen(ℤ≥ “ ℕ)) ∈ (Fil‘ℕ))
15		elfvdm 6677	. . . . . . . . . . . 12 ⊢ (𝐷 ∈ (CMet‘𝑋) → 𝑋 ∈ dom CMet)
16	1, 15	syl 17	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑋 ∈ dom CMet)
17		cnex 10607	. . . . . . . . . . . 12 ⊢ ℂ ∈ V
18	17	a1i 11	. . . . . . . . . . 11 ⊢ (𝜑 → ℂ ∈ V)
19		cmetcau.5	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐹 ∈ (Cau‘𝐷))
20		caufpm 23886	. . . . . . . . . . . 12 ⊢ ((𝐷 ∈ (∞Met‘𝑋) ∧ 𝐹 ∈ (Cau‘𝐷)) → 𝐹 ∈ (𝑋 ↑pm ℂ))
21	5, 19, 20	syl2anc 587	. . . . . . . . . . 11 ⊢ (𝜑 → 𝐹 ∈ (𝑋 ↑pm ℂ))
22		elpm2g 8406	. . . . . . . . . . . 12 ⊢ ((𝑋 ∈ dom CMet ∧ ℂ ∈ V) → (𝐹 ∈ (𝑋 ↑pm ℂ) ↔ (𝐹:dom 𝐹⟶𝑋 ∧ dom 𝐹 ⊆ ℂ)))
23	22	simprbda 502	. . . . . . . . . . 11 ⊢ (((𝑋 ∈ dom CMet ∧ ℂ ∈ V) ∧ 𝐹 ∈ (𝑋 ↑pm ℂ)) → 𝐹:dom 𝐹⟶𝑋)
24	16, 18, 21, 23	syl21anc 836	. . . . . . . . . 10 ⊢ (𝜑 → 𝐹:dom 𝐹⟶𝑋)
25	24	adantr 484	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ ℕ) → 𝐹:dom 𝐹⟶𝑋)
26	25	ffvelrnda 6828	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℕ) ∧ 𝑥 ∈ dom 𝐹) → (𝐹‘𝑥) ∈ 𝑋)
27		cmetcau.4	. . . . . . . . 9 ⊢ (𝜑 → 𝑃 ∈ 𝑋)
28	27	ad2antrr 725	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℕ) ∧ ¬ 𝑥 ∈ dom 𝐹) → 𝑃 ∈ 𝑋)
29	26, 28	ifclda 4459	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℕ) → if(𝑥 ∈ dom 𝐹, (𝐹‘𝑥), 𝑃) ∈ 𝑋)
30		cmetcau.6	. . . . . . 7 ⊢ 𝐺 = (𝑥 ∈ ℕ ↦ if(𝑥 ∈ dom 𝐹, (𝐹‘𝑥), 𝑃))
31	29, 30	fmptd 6855	. . . . . 6 ⊢ (𝜑 → 𝐺:ℕ⟶𝑋)
32		flfval 22595	. . . . . 6 ⊢ ((𝐽 ∈ (TopOn‘𝑋) ∧ (ℕfilGen(ℤ≥ “ ℕ)) ∈ (Fil‘ℕ) ∧ 𝐺:ℕ⟶𝑋) → ((𝐽 fLimf (ℕfilGen(ℤ≥ “ ℕ)))‘𝐺) = (𝐽 fLim ((𝑋 FilMap 𝐺)‘(ℕfilGen(ℤ≥ “ ℕ)))))
33	8, 14, 31, 32	syl3anc 1368	. . . . 5 ⊢ (𝜑 → ((𝐽 fLimf (ℕfilGen(ℤ≥ “ ℕ)))‘𝐺) = (𝐽 fLim ((𝑋 FilMap 𝐺)‘(ℕfilGen(ℤ≥ “ ℕ)))))
34		eqid 2798	. . . . . . . 8 ⊢ (ℕfilGen(ℤ≥ “ ℕ)) = (ℕfilGen(ℤ≥ “ ℕ))
35	34	fmfg 22554	. . . . . . 7 ⊢ ((𝑋 ∈ dom CMet ∧ (ℤ≥ “ ℕ) ∈ (fBas‘ℕ) ∧ 𝐺:ℕ⟶𝑋) → ((𝑋 FilMap 𝐺)‘(ℤ≥ “ ℕ)) = ((𝑋 FilMap 𝐺)‘(ℕfilGen(ℤ≥ “ ℕ))))
36	16, 12, 31, 35	syl3anc 1368	. . . . . 6 ⊢ (𝜑 → ((𝑋 FilMap 𝐺)‘(ℤ≥ “ ℕ)) = ((𝑋 FilMap 𝐺)‘(ℕfilGen(ℤ≥ “ ℕ))))
37	36	oveq2d 7151	. . . . 5 ⊢ (𝜑 → (𝐽 fLim ((𝑋 FilMap 𝐺)‘(ℤ≥ “ ℕ))) = (𝐽 fLim ((𝑋 FilMap 𝐺)‘(ℕfilGen(ℤ≥ “ ℕ)))))
38	33, 37	eqtr4d 2836	. . . 4 ⊢ (𝜑 → ((𝐽 fLimf (ℕfilGen(ℤ≥ “ ℕ)))‘𝐺) = (𝐽 fLim ((𝑋 FilMap 𝐺)‘(ℤ≥ “ ℕ))))
39		biidd 265	. . . . . . . 8 ⊢ (𝑧 = 1 → (∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)𝑘 ∈ dom 𝐹 ↔ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)𝑘 ∈ dom 𝐹))
40		1zzd 12001	. . . . . . . . . . . 12 ⊢ (𝜑 → 1 ∈ ℤ)
41	10, 5, 40	iscau3 23882	. . . . . . . . . . 11 ⊢ (𝜑 → (𝐹 ∈ (Cau‘𝐷) ↔ (𝐹 ∈ (𝑋 ↑pm ℂ) ∧ ∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ∀𝑤 ∈ (ℤ≥‘𝑘)((𝐹‘𝑘)𝐷(𝐹‘𝑤)) < 𝑧))))
42	41	simplbda 503	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝐹 ∈ (Cau‘𝐷)) → ∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ∀𝑤 ∈ (ℤ≥‘𝑘)((𝐹‘𝑘)𝐷(𝐹‘𝑤)) < 𝑧))
43	19, 42	mpdan 686	. . . . . . . . 9 ⊢ (𝜑 → ∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ∀𝑤 ∈ (ℤ≥‘𝑘)((𝐹‘𝑘)𝐷(𝐹‘𝑤)) < 𝑧))
44		simp1 1133	. . . . . . . . . . . 12 ⊢ ((𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ∀𝑤 ∈ (ℤ≥‘𝑘)((𝐹‘𝑘)𝐷(𝐹‘𝑤)) < 𝑧) → 𝑘 ∈ dom 𝐹)
45	44	ralimi 3128	. . . . . . . . . . 11 ⊢ (∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ∀𝑤 ∈ (ℤ≥‘𝑘)((𝐹‘𝑘)𝐷(𝐹‘𝑤)) < 𝑧) → ∀𝑘 ∈ (ℤ≥‘𝑗)𝑘 ∈ dom 𝐹)
46	45	reximi 3206	. . . . . . . . . 10 ⊢ (∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ∀𝑤 ∈ (ℤ≥‘𝑘)((𝐹‘𝑘)𝐷(𝐹‘𝑤)) < 𝑧) → ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)𝑘 ∈ dom 𝐹)
47	46	ralimi 3128	. . . . . . . . 9 ⊢ (∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ∀𝑤 ∈ (ℤ≥‘𝑘)((𝐹‘𝑘)𝐷(𝐹‘𝑤)) < 𝑧) → ∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)𝑘 ∈ dom 𝐹)
48	43, 47	syl 17	. . . . . . . 8 ⊢ (𝜑 → ∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)𝑘 ∈ dom 𝐹)
49		1rp 12381	. . . . . . . . 9 ⊢ 1 ∈ ℝ+
50	49	a1i 11	. . . . . . . 8 ⊢ (𝜑 → 1 ∈ ℝ+)
51	39, 48, 50	rspcdva 3573	. . . . . . 7 ⊢ (𝜑 → ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)𝑘 ∈ dom 𝐹)
52		dfss3 3903	. . . . . . . . 9 ⊢ ((ℤ≥‘𝑗) ⊆ dom 𝐹 ↔ ∀𝑘 ∈ (ℤ≥‘𝑗)𝑘 ∈ dom 𝐹)
53		nnsscn 11630	. . . . . . . . . . . . . 14 ⊢ ℕ ⊆ ℂ
54	31, 53	jctir 524	. . . . . . . . . . . . 13 ⊢ (𝜑 → (𝐺:ℕ⟶𝑋 ∧ ℕ ⊆ ℂ))
55		elpm2r 8407	. . . . . . . . . . . . 13 ⊢ (((𝑋 ∈ dom CMet ∧ ℂ ∈ V) ∧ (𝐺:ℕ⟶𝑋 ∧ ℕ ⊆ ℂ)) → 𝐺 ∈ (𝑋 ↑pm ℂ))
56	16, 18, 54, 55	syl21anc 836	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐺 ∈ (𝑋 ↑pm ℂ))
57	56	adantr 484	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) → 𝐺 ∈ (𝑋 ↑pm ℂ))
58		eqid 2798	. . . . . . . . . . . . . . 15 ⊢ (ℤ≥‘𝑗) = (ℤ≥‘𝑗)
59	5	adantr 484	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) → 𝐷 ∈ (∞Met‘𝑋))
60		nnz 11992	. . . . . . . . . . . . . . . 16 ⊢ (𝑗 ∈ ℕ → 𝑗 ∈ ℤ)
61	60	ad2antrl 727	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) → 𝑗 ∈ ℤ)
62		eqidd 2799	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) ∧ 𝑘 ∈ (ℤ≥‘𝑗)) → (𝐹‘𝑘) = (𝐹‘𝑘))
63		eqidd 2799	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (𝐹‘𝑚) = (𝐹‘𝑚))
64	58, 59, 61, 62, 63	iscau4 23883	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) → (𝐹 ∈ (Cau‘𝐷) ↔ (𝐹 ∈ (𝑋 ↑pm ℂ) ∧ ∀𝑧 ∈ ℝ+ ∃𝑚 ∈ (ℤ≥‘𝑗)∀𝑘 ∈ (ℤ≥‘𝑚)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧))))
65	64	simplbda 503	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) ∧ 𝐹 ∈ (Cau‘𝐷)) → ∀𝑧 ∈ ℝ+ ∃𝑚 ∈ (ℤ≥‘𝑗)∀𝑘 ∈ (ℤ≥‘𝑚)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧))
66	19, 65	mpidan 688	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) → ∀𝑧 ∈ ℝ+ ∃𝑚 ∈ (ℤ≥‘𝑗)∀𝑘 ∈ (ℤ≥‘𝑚)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧))
67		simprl 770	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) → 𝑗 ∈ ℕ)
68		eluznn 12306	. . . . . . . . . . . . . . . 16 ⊢ ((𝑗 ∈ ℕ ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 𝑚 ∈ ℕ)
69	67, 68	sylan 583	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 𝑚 ∈ ℕ)
70		eluznn 12306	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑚 ∈ ℕ ∧ 𝑘 ∈ (ℤ≥‘𝑚)) → 𝑘 ∈ ℕ)
71	30, 29	dmmptd 6465	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝜑 → dom 𝐺 = ℕ)
72	71	adantr 484	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) → dom 𝐺 = ℕ)
73	72	eleq2d 2875	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) → (𝑘 ∈ dom 𝐺 ↔ 𝑘 ∈ ℕ))
74	73	biimpar 481	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) ∧ 𝑘 ∈ ℕ) → 𝑘 ∈ dom 𝐺)
75	74	a1d 25	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) ∧ 𝑘 ∈ ℕ) → (𝑘 ∈ dom 𝐹 → 𝑘 ∈ dom 𝐺))
76		idd 24	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) ∧ 𝑘 ∈ ℕ) → ((𝐹‘𝑘) ∈ 𝑋 → (𝐹‘𝑘) ∈ 𝑋))
77		idd 24	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) ∧ 𝑘 ∈ ℕ) → (((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧 → ((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧))
78	75, 76, 77	3anim123d 1440	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) ∧ 𝑘 ∈ ℕ) → ((𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧) → (𝑘 ∈ dom 𝐺 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧)))
79	70, 78	sylan2 595	. . . . . . . . . . . . . . . . 17 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) ∧ (𝑚 ∈ ℕ ∧ 𝑘 ∈ (ℤ≥‘𝑚))) → ((𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧) → (𝑘 ∈ dom 𝐺 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧)))
80	79	anassrs 471	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) ∧ 𝑚 ∈ ℕ) ∧ 𝑘 ∈ (ℤ≥‘𝑚)) → ((𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧) → (𝑘 ∈ dom 𝐺 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧)))
81	80	ralimdva 3144	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) ∧ 𝑚 ∈ ℕ) → (∀𝑘 ∈ (ℤ≥‘𝑚)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧) → ∀𝑘 ∈ (ℤ≥‘𝑚)(𝑘 ∈ dom 𝐺 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧)))
82	69, 81	syldan 594	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (∀𝑘 ∈ (ℤ≥‘𝑚)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧) → ∀𝑘 ∈ (ℤ≥‘𝑚)(𝑘 ∈ dom 𝐺 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧)))
83	82	reximdva 3233	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) → (∃𝑚 ∈ (ℤ≥‘𝑗)∀𝑘 ∈ (ℤ≥‘𝑚)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧) → ∃𝑚 ∈ (ℤ≥‘𝑗)∀𝑘 ∈ (ℤ≥‘𝑚)(𝑘 ∈ dom 𝐺 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧)))
84	83	ralimdv 3145	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) → (∀𝑧 ∈ ℝ+ ∃𝑚 ∈ (ℤ≥‘𝑗)∀𝑘 ∈ (ℤ≥‘𝑚)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧) → ∀𝑧 ∈ ℝ+ ∃𝑚 ∈ (ℤ≥‘𝑗)∀𝑘 ∈ (ℤ≥‘𝑚)(𝑘 ∈ dom 𝐺 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧)))
85	66, 84	mpd 15	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) → ∀𝑧 ∈ ℝ+ ∃𝑚 ∈ (ℤ≥‘𝑗)∀𝑘 ∈ (ℤ≥‘𝑚)(𝑘 ∈ dom 𝐺 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧))
86		eluznn 12306	. . . . . . . . . . . . . 14 ⊢ ((𝑗 ∈ ℕ ∧ 𝑘 ∈ (ℤ≥‘𝑗)) → 𝑘 ∈ ℕ)
87	67, 86	sylan 583	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) ∧ 𝑘 ∈ (ℤ≥‘𝑗)) → 𝑘 ∈ ℕ)
88		simprr 772	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) → (ℤ≥‘𝑗) ⊆ dom 𝐹)
89	88	sselda 3915	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) ∧ 𝑘 ∈ (ℤ≥‘𝑗)) → 𝑘 ∈ dom 𝐹)
90		iftrue 4431	. . . . . . . . . . . . . . . . 17 ⊢ (𝑘 ∈ dom 𝐹 → if(𝑘 ∈ dom 𝐹, (𝐹‘𝑘), 𝑃) = (𝐹‘𝑘))
91	90	adantl 485	. . . . . . . . . . . . . . . 16 ⊢ ((𝑘 ∈ ℕ ∧ 𝑘 ∈ dom 𝐹) → if(𝑘 ∈ dom 𝐹, (𝐹‘𝑘), 𝑃) = (𝐹‘𝑘))
92		fvex 6658	. . . . . . . . . . . . . . . 16 ⊢ (𝐹‘𝑘) ∈ V
93	91, 92	eqeltrdi 2898	. . . . . . . . . . . . . . 15 ⊢ ((𝑘 ∈ ℕ ∧ 𝑘 ∈ dom 𝐹) → if(𝑘 ∈ dom 𝐹, (𝐹‘𝑘), 𝑃) ∈ V)
94		eleq1w 2872	. . . . . . . . . . . . . . . . 17 ⊢ (𝑥 = 𝑘 → (𝑥 ∈ dom 𝐹 ↔ 𝑘 ∈ dom 𝐹))
95		fveq2 6645	. . . . . . . . . . . . . . . . 17 ⊢ (𝑥 = 𝑘 → (𝐹‘𝑥) = (𝐹‘𝑘))
96	94, 95	ifbieq1d 4448	. . . . . . . . . . . . . . . 16 ⊢ (𝑥 = 𝑘 → if(𝑥 ∈ dom 𝐹, (𝐹‘𝑥), 𝑃) = if(𝑘 ∈ dom 𝐹, (𝐹‘𝑘), 𝑃))
97	96, 30	fvmptg 6743	. . . . . . . . . . . . . . 15 ⊢ ((𝑘 ∈ ℕ ∧ if(𝑘 ∈ dom 𝐹, (𝐹‘𝑘), 𝑃) ∈ V) → (𝐺‘𝑘) = if(𝑘 ∈ dom 𝐹, (𝐹‘𝑘), 𝑃))
98	93, 97	syldan 594	. . . . . . . . . . . . . 14 ⊢ ((𝑘 ∈ ℕ ∧ 𝑘 ∈ dom 𝐹) → (𝐺‘𝑘) = if(𝑘 ∈ dom 𝐹, (𝐹‘𝑘), 𝑃))
99	98, 91	eqtrd 2833	. . . . . . . . . . . . 13 ⊢ ((𝑘 ∈ ℕ ∧ 𝑘 ∈ dom 𝐹) → (𝐺‘𝑘) = (𝐹‘𝑘))
100	87, 89, 99	syl2anc 587	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) ∧ 𝑘 ∈ (ℤ≥‘𝑗)) → (𝐺‘𝑘) = (𝐹‘𝑘))
101	88	sselda 3915	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 𝑚 ∈ dom 𝐹)
102	69, 101	elind 4121	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 𝑚 ∈ (ℕ ∩ dom 𝐹))
103		fveq2 6645	. . . . . . . . . . . . . . 15 ⊢ (𝑘 = 𝑚 → (𝐺‘𝑘) = (𝐺‘𝑚))
104		fveq2 6645	. . . . . . . . . . . . . . 15 ⊢ (𝑘 = 𝑚 → (𝐹‘𝑘) = (𝐹‘𝑚))
105	103, 104	eqeq12d 2814	. . . . . . . . . . . . . 14 ⊢ (𝑘 = 𝑚 → ((𝐺‘𝑘) = (𝐹‘𝑘) ↔ (𝐺‘𝑚) = (𝐹‘𝑚)))
106		elin 3897	. . . . . . . . . . . . . . 15 ⊢ (𝑘 ∈ (ℕ ∩ dom 𝐹) ↔ (𝑘 ∈ ℕ ∧ 𝑘 ∈ dom 𝐹))
107	106, 99	sylbi 220	. . . . . . . . . . . . . 14 ⊢ (𝑘 ∈ (ℕ ∩ dom 𝐹) → (𝐺‘𝑘) = (𝐹‘𝑘))
108	105, 107	vtoclga 3522	. . . . . . . . . . . . 13 ⊢ (𝑚 ∈ (ℕ ∩ dom 𝐹) → (𝐺‘𝑚) = (𝐹‘𝑚))
109	102, 108	syl 17	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (𝐺‘𝑚) = (𝐹‘𝑚))
110	58, 59, 61, 100, 109	iscau4 23883	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) → (𝐺 ∈ (Cau‘𝐷) ↔ (𝐺 ∈ (𝑋 ↑pm ℂ) ∧ ∀𝑧 ∈ ℝ+ ∃𝑚 ∈ (ℤ≥‘𝑗)∀𝑘 ∈ (ℤ≥‘𝑚)(𝑘 ∈ dom 𝐺 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷(𝐹‘𝑚)) < 𝑧))))
111	57, 85, 110	mpbir2and 712	. . . . . . . . . 10 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ ∧ (ℤ≥‘𝑗) ⊆ dom 𝐹)) → 𝐺 ∈ (Cau‘𝐷))
112	111	expr 460	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ((ℤ≥‘𝑗) ⊆ dom 𝐹 → 𝐺 ∈ (Cau‘𝐷)))
113	52, 112	syl5bir 246	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (∀𝑘 ∈ (ℤ≥‘𝑗)𝑘 ∈ dom 𝐹 → 𝐺 ∈ (Cau‘𝐷)))
114	113	rexlimdva 3243	. . . . . . 7 ⊢ (𝜑 → (∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)𝑘 ∈ dom 𝐹 → 𝐺 ∈ (Cau‘𝐷)))
115	51, 114	mpd 15	. . . . . 6 ⊢ (𝜑 → 𝐺 ∈ (Cau‘𝐷))
116		eqid 2798	. . . . . . . 8 ⊢ ((𝑋 FilMap 𝐺)‘(ℤ≥ “ ℕ)) = ((𝑋 FilMap 𝐺)‘(ℤ≥ “ ℕ))
117	10, 116	caucfil 23887	. . . . . . 7 ⊢ ((𝐷 ∈ (∞Met‘𝑋) ∧ 1 ∈ ℤ ∧ 𝐺:ℕ⟶𝑋) → (𝐺 ∈ (Cau‘𝐷) ↔ ((𝑋 FilMap 𝐺)‘(ℤ≥ “ ℕ)) ∈ (CauFil‘𝐷)))
118	5, 40, 31, 117	syl3anc 1368	. . . . . 6 ⊢ (𝜑 → (𝐺 ∈ (Cau‘𝐷) ↔ ((𝑋 FilMap 𝐺)‘(ℤ≥ “ ℕ)) ∈ (CauFil‘𝐷)))
119	115, 118	mpbid 235	. . . . 5 ⊢ (𝜑 → ((𝑋 FilMap 𝐺)‘(ℤ≥ “ ℕ)) ∈ (CauFil‘𝐷))
120	6	cmetcvg 23889	. . . . 5 ⊢ ((𝐷 ∈ (CMet‘𝑋) ∧ ((𝑋 FilMap 𝐺)‘(ℤ≥ “ ℕ)) ∈ (CauFil‘𝐷)) → (𝐽 fLim ((𝑋 FilMap 𝐺)‘(ℤ≥ “ ℕ))) ≠ ∅)
121	1, 119, 120	syl2anc 587	. . . 4 ⊢ (𝜑 → (𝐽 fLim ((𝑋 FilMap 𝐺)‘(ℤ≥ “ ℕ))) ≠ ∅)
122	38, 121	eqnetrd 3054	. . 3 ⊢ (𝜑 → ((𝐽 fLimf (ℕfilGen(ℤ≥ “ ℕ)))‘𝐺) ≠ ∅)
123		n0 4260	. . 3 ⊢ (((𝐽 fLimf (ℕfilGen(ℤ≥ “ ℕ)))‘𝐺) ≠ ∅ ↔ ∃𝑦 𝑦 ∈ ((𝐽 fLimf (ℕfilGen(ℤ≥ “ ℕ)))‘𝐺))
124	122, 123	sylib 221	. 2 ⊢ (𝜑 → ∃𝑦 𝑦 ∈ ((𝐽 fLimf (ℕfilGen(ℤ≥ “ ℕ)))‘𝐺))
125	10, 34	lmflf 22610	. . . . 5 ⊢ ((𝐽 ∈ (TopOn‘𝑋) ∧ 1 ∈ ℤ ∧ 𝐺:ℕ⟶𝑋) → (𝐺(⇝𝑡‘𝐽)𝑦 ↔ 𝑦 ∈ ((𝐽 fLimf (ℕfilGen(ℤ≥ “ ℕ)))‘𝐺)))
126	8, 40, 31, 125	syl3anc 1368	. . . 4 ⊢ (𝜑 → (𝐺(⇝𝑡‘𝐽)𝑦 ↔ 𝑦 ∈ ((𝐽 fLimf (ℕfilGen(ℤ≥ “ ℕ)))‘𝐺)))
127	21	adantr 484	. . . . . . 7 ⊢ ((𝜑 ∧ 𝐺(⇝𝑡‘𝐽)𝑦) → 𝐹 ∈ (𝑋 ↑pm ℂ))
128		lmcl 21902	. . . . . . . 8 ⊢ ((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐺(⇝𝑡‘𝐽)𝑦) → 𝑦 ∈ 𝑋)
129	8, 128	sylan 583	. . . . . . 7 ⊢ ((𝜑 ∧ 𝐺(⇝𝑡‘𝐽)𝑦) → 𝑦 ∈ 𝑋)
130	6, 5, 10, 40	lmmbr3 23864	. . . . . . . . . 10 ⊢ (𝜑 → (𝐺(⇝𝑡‘𝐽)𝑦 ↔ (𝐺 ∈ (𝑋 ↑pm ℂ) ∧ 𝑦 ∈ 𝑋 ∧ ∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧))))
131	130	biimpa 480	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝐺(⇝𝑡‘𝐽)𝑦) → (𝐺 ∈ (𝑋 ↑pm ℂ) ∧ 𝑦 ∈ 𝑋 ∧ ∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧)))
132	131	simp3d 1141	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝐺(⇝𝑡‘𝐽)𝑦) → ∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧))
133		r19.26 3137	. . . . . . . . . . 11 ⊢ (∀𝑧 ∈ ℝ+ (∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)𝑘 ∈ dom 𝐹 ∧ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧)) ↔ (∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)𝑘 ∈ dom 𝐹 ∧ ∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧)))
134	10	rexanuz2 14701	. . . . . . . . . . . . 13 ⊢ (∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐹 ∧ (𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧)) ↔ (∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)𝑘 ∈ dom 𝐹 ∧ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧)))
135		simprl 770	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ) ∧ (𝑘 ∈ dom 𝐹 ∧ (𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧))) → 𝑘 ∈ dom 𝐹)
136	99	ad2ant2lr 747	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ) ∧ (𝑘 ∈ dom 𝐹 ∧ (𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧))) → (𝐺‘𝑘) = (𝐹‘𝑘))
137		simprr2 1219	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ) ∧ (𝑘 ∈ dom 𝐹 ∧ (𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧))) → (𝐺‘𝑘) ∈ 𝑋)
138	136, 137	eqeltrrd 2891	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ) ∧ (𝑘 ∈ dom 𝐹 ∧ (𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧))) → (𝐹‘𝑘) ∈ 𝑋)
139	136	oveq1d 7150	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ) ∧ (𝑘 ∈ dom 𝐹 ∧ (𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧))) → ((𝐺‘𝑘)𝐷𝑦) = ((𝐹‘𝑘)𝐷𝑦))
140		simprr3 1220	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ) ∧ (𝑘 ∈ dom 𝐹 ∧ (𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧))) → ((𝐺‘𝑘)𝐷𝑦) < 𝑧)
141	139, 140	eqbrtrrd 5054	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ) ∧ (𝑘 ∈ dom 𝐹 ∧ (𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧))) → ((𝐹‘𝑘)𝐷𝑦) < 𝑧)
142	135, 138, 141	3jca 1125	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ) ∧ (𝑘 ∈ dom 𝐹 ∧ (𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧))) → (𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷𝑦) < 𝑧))
143	142	ex 416	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → ((𝑘 ∈ dom 𝐹 ∧ (𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧)) → (𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷𝑦) < 𝑧)))
144	86, 143	sylan2 595	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ ∧ 𝑘 ∈ (ℤ≥‘𝑗))) → ((𝑘 ∈ dom 𝐹 ∧ (𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧)) → (𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷𝑦) < 𝑧)))
145	144	anassrs 471	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ 𝑘 ∈ (ℤ≥‘𝑗)) → ((𝑘 ∈ dom 𝐹 ∧ (𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧)) → (𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷𝑦) < 𝑧)))
146	145	ralimdva 3144	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐹 ∧ (𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧)) → ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷𝑦) < 𝑧)))
147	146	reximdva 3233	. . . . . . . . . . . . 13 ⊢ (𝜑 → (∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐹 ∧ (𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧)) → ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷𝑦) < 𝑧)))
148	134, 147	syl5bir 246	. . . . . . . . . . . 12 ⊢ (𝜑 → ((∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)𝑘 ∈ dom 𝐹 ∧ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧)) → ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷𝑦) < 𝑧)))
149	148	ralimdv 3145	. . . . . . . . . . 11 ⊢ (𝜑 → (∀𝑧 ∈ ℝ+ (∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)𝑘 ∈ dom 𝐹 ∧ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧)) → ∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷𝑦) < 𝑧)))
150	133, 149	syl5bir 246	. . . . . . . . . 10 ⊢ (𝜑 → ((∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)𝑘 ∈ dom 𝐹 ∧ ∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧)) → ∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷𝑦) < 𝑧)))
151	48, 150	mpand 694	. . . . . . . . 9 ⊢ (𝜑 → (∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧) → ∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷𝑦) < 𝑧)))
152	151	adantr 484	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝐺(⇝𝑡‘𝐽)𝑦) → (∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐺 ∧ (𝐺‘𝑘) ∈ 𝑋 ∧ ((𝐺‘𝑘)𝐷𝑦) < 𝑧) → ∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷𝑦) < 𝑧)))
153	132, 152	mpd 15	. . . . . . 7 ⊢ ((𝜑 ∧ 𝐺(⇝𝑡‘𝐽)𝑦) → ∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷𝑦) < 𝑧))
154	5	adantr 484	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝐺(⇝𝑡‘𝐽)𝑦) → 𝐷 ∈ (∞Met‘𝑋))
155		1zzd 12001	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝐺(⇝𝑡‘𝐽)𝑦) → 1 ∈ ℤ)
156	6, 154, 10, 155	lmmbr3 23864	. . . . . . 7 ⊢ ((𝜑 ∧ 𝐺(⇝𝑡‘𝐽)𝑦) → (𝐹(⇝𝑡‘𝐽)𝑦 ↔ (𝐹 ∈ (𝑋 ↑pm ℂ) ∧ 𝑦 ∈ 𝑋 ∧ ∀𝑧 ∈ ℝ+ ∃𝑗 ∈ ℕ ∀𝑘 ∈ (ℤ≥‘𝑗)(𝑘 ∈ dom 𝐹 ∧ (𝐹‘𝑘) ∈ 𝑋 ∧ ((𝐹‘𝑘)𝐷𝑦) < 𝑧))))
157	127, 129, 153, 156	mpbir3and 1339	. . . . . 6 ⊢ ((𝜑 ∧ 𝐺(⇝𝑡‘𝐽)𝑦) → 𝐹(⇝𝑡‘𝐽)𝑦)
158		lmrel 21835	. . . . . . 7 ⊢ Rel (⇝𝑡‘𝐽)
159	158	releldmi 5782	. . . . . 6 ⊢ (𝐹(⇝𝑡‘𝐽)𝑦 → 𝐹 ∈ dom (⇝𝑡‘𝐽))
160	157, 159	syl 17	. . . . 5 ⊢ ((𝜑 ∧ 𝐺(⇝𝑡‘𝐽)𝑦) → 𝐹 ∈ dom (⇝𝑡‘𝐽))
161	160	ex 416	. . . 4 ⊢ (𝜑 → (𝐺(⇝𝑡‘𝐽)𝑦 → 𝐹 ∈ dom (⇝𝑡‘𝐽)))
162	126, 161	sylbird 263	. . 3 ⊢ (𝜑 → (𝑦 ∈ ((𝐽 fLimf (ℕfilGen(ℤ≥ “ ℕ)))‘𝐺) → 𝐹 ∈ dom (⇝𝑡‘𝐽)))
163	162	exlimdv 1934	. 2 ⊢ (𝜑 → (∃𝑦 𝑦 ∈ ((𝐽 fLimf (ℕfilGen(ℤ≥ “ ℕ)))‘𝐺) → 𝐹 ∈ dom (⇝𝑡‘𝐽)))
164	124, 163	mpd 15	1 ⊢ (𝜑 → 𝐹 ∈ dom (⇝𝑡‘𝐽))

Syntax hints:  ¬ wn 3   → wi 4   ↔ wb 209   ∧ wa 399   ∧ w3a 1084   = wceq 1538  ∃wex 1781   ∈ wcel 2111   ≠ wne 2987  ∀wral 3106  ∃wrex 3107  Vcvv 3441   ∩ cin 3880   ⊆ wss 3881  ∅c0 4243  ifcif 4425   class class class wbr 5030   ↦ cmpt 5110  dom cdm 5519   “ cima 5522  ⟶wf 6320  ‘cfv 6324  (class class class)co 7135   ↑_pm cpm 8390  ℂcc 10524  1c1 10527   < clt 10664  ℕcn 11625  ℤcz 11969  ℤ_≥cuz 12231  ℝ⁺crp 12377  ∞Metcxmet 20076  Metcmet 20077  fBascfbas 20079  filGencfg 20080  MetOpencmopn 20081  TopOnctopon 21515  ⇝_𝑡clm 21831  Filcfil 22450   FilMap cfm 22538   fLim cflim 22539   fLimf cflf 22540  CauFilccfil 23856  Cauccau 23857  CMetccmet 23858

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1911  ax-6 1970  ax-7 2015  ax-8 2113  ax-9 2121  ax-10 2142  ax-11 2158  ax-12 2175  ax-ext 2770  ax-rep 5154  ax-sep 5167  ax-nul 5174  ax-pow 5231  ax-pr 5295  ax-un 7441  ax-cnex 10582  ax-resscn 10583  ax-1cn 10584  ax-icn 10585  ax-addcl 10586  ax-addrcl 10587  ax-mulcl 10588  ax-mulrcl 10589  ax-mulcom 10590  ax-addass 10591  ax-mulass 10592  ax-distr 10593  ax-i2m1 10594  ax-1ne0 10595  ax-1rid 10596  ax-rnegex 10597  ax-rrecex 10598  ax-cnre 10599  ax-pre-lttri 10600  ax-pre-lttrn 10601  ax-pre-ltadd 10602  ax-pre-mulgt0 10603  ax-pre-sup 10604

This theorem depends on definitions:  df-bi 210  df-an 400  df-or 845  df-3or 1085  df-3an 1086  df-tru 1541  df-ex 1782  df-nf 1786  df-sb 2070  df-mo 2598  df-eu 2629  df-clab 2777  df-cleq 2791  df-clel 2870  df-nfc 2938  df-ne 2988  df-nel 3092  df-ral 3111  df-rex 3112  df-reu 3113  df-rmo 3114  df-rab 3115  df-v 3443  df-sbc 3721  df-csb 3829  df-dif 3884  df-un 3886  df-in 3888  df-ss 3898  df-pss 3900  df-nul 4244  df-if 4426  df-pw 4499  df-sn 4526  df-pr 4528  df-tp 4530  df-op 4532  df-uni 4801  df-iun 4883  df-br 5031  df-opab 5093  df-mpt 5111  df-tr 5137  df-id 5425  df-eprel 5430  df-po 5438  df-so 5439  df-fr 5478  df-we 5480  df-xp 5525  df-rel 5526  df-cnv 5527  df-co 5528  df-dm 5529  df-rn 5530  df-res 5531  df-ima 5532  df-pred 6116  df-ord 6162  df-on 6163  df-lim 6164  df-suc 6165  df-iota 6283  df-fun 6326  df-fn 6327  df-f 6328  df-f1 6329  df-fo 6330  df-f1o 6331  df-fv 6332  df-riota 7093  df-ov 7138  df-oprab 7139  df-mpo 7140  df-om 7561  df-1st 7671  df-2nd 7672  df-wrecs 7930  df-recs 7991  df-rdg 8029  df-er 8272  df-map 8391  df-pm 8392  df-en 8493  df-dom 8494  df-sdom 8495  df-sup 8890  df-inf 8891  df-pnf 10666  df-mnf 10667  df-xr 10668  df-ltxr 10669  df-le 10670  df-sub 10861  df-neg 10862  df-div 11287  df-nn 11626  df-2 11688  df-n0 11886  df-z 11970  df-uz 12232  df-q 12337  df-rp 12378  df-xneg 12495  df-xadd 12496  df-xmul 12497  df-ico 12732  df-rest 16688  df-topgen 16709  df-psmet 20083  df-xmet 20084  df-met 20085  df-bl 20086  df-mopn 20087  df-fbas 20088  df-fg 20089  df-top 21499  df-topon 21516  df-bases 21551  df-ntr 21625  df-nei 21703  df-lm 21834  df-fil 22451  df-fm 22543  df-flim 22544  df-flf 22545  df-cfil 23859  df-cau 23860  df-cmet 23861

This theorem is referenced by:  cmetcau  23893