ioodvbdlimc1lem2 - Mathbox for Glauco Siliprandi

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Theorem ioodvbdlimc1lem2 40665

Description: Limit at the lower bound of an open interval, for a function with bounded derivative. (Contributed by Glauco Siliprandi, 11-Dec-2019.) (Revised by AV, 3-Oct-2020.)

**Hypotheses**
Ref	Expression
ioodvbdlimc1lem2.a	⊢ (𝜑 → 𝐴 ∈ ℝ)
ioodvbdlimc1lem2.b	⊢ (𝜑 → 𝐵 ∈ ℝ)
ioodvbdlimc1lem2.altb	⊢ (𝜑 → 𝐴 < 𝐵)
ioodvbdlimc1lem2.f	⊢ (𝜑 → 𝐹:(𝐴(,)𝐵)⟶ℝ)
ioodvbdlimc1lem2.dmdv	⊢ (𝜑 → dom (ℝ D 𝐹) = (𝐴(,)𝐵))
ioodvbdlimc1lem2.dvbd	⊢ (𝜑 → ∃𝑦 ∈ ℝ ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑥)) ≤ 𝑦)
ioodvbdlimc1lem2.y	⊢ 𝑌 = sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < )
ioodvbdlimc1lem2.m	⊢ 𝑀 = ((⌊‘(1 / (𝐵 − 𝐴))) + 1)
ioodvbdlimc1lem2.s	⊢ 𝑆 = (𝑗 ∈ (ℤ_≥‘𝑀) ↦ (𝐹‘(𝐴 + (1 / 𝑗))))
ioodvbdlimc1lem2.r	⊢ 𝑅 = (𝑗 ∈ (ℤ_≥‘𝑀) ↦ (𝐴 + (1 / 𝑗)))
ioodvbdlimc1lem2.n	⊢ 𝑁 = if(𝑀 ≤ ((⌊‘(𝑌 / (𝑥 / 2))) + 1), ((⌊‘(𝑌 / (𝑥 / 2))) + 1), 𝑀)
ioodvbdlimc1lem2.ch	⊢ (𝜒 ↔ (((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) ∧ (abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) < (𝑥 / 2)) ∧ 𝑧 ∈ (𝐴(,)𝐵)) ∧ (abs‘(𝑧 − 𝐴)) < (1 / 𝑗)))

**Assertion**
Ref	Expression
ioodvbdlimc1lem2	⊢ (𝜑 → (lim sup‘𝑆) ∈ (𝐹 lim_ℂ 𝐴))

Distinct variable groups: 𝐴,𝑗,𝑥,𝑧,𝑦 𝐵,𝑗,𝑥,𝑧,𝑦 𝑗,𝐹,𝑥,𝑧,𝑦 𝑗,𝑀,𝑥,𝑦 𝑗,𝑁,𝑧 𝑅,𝑗,𝑥,𝑦 𝑥,𝑆,𝑗,𝑦,𝑧 𝑥,𝑌 𝜑,𝑥,𝑗,𝑧,𝑦 Allowed substitution hints: 𝜒(𝑥,𝑦,𝑧,𝑗) 𝑅(𝑧) 𝑀(𝑧) 𝑁(𝑥,𝑦) 𝑌(𝑦,𝑧,𝑗)

Proof of Theorem ioodvbdlimc1lem2 Dummy variables 𝑏 𝑘 ℎ 𝑖 𝑙 𝑚 𝑤 𝑐 𝑎 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		uzssz 11908	. . . . . 6 ⊢ (ℤ_≥‘𝑀) ⊆ ℤ
2		zssre 11586	. . . . . 6 ⊢ ℤ ⊆ ℝ
3	1, 2	sstri 3761	. . . . 5 ⊢ (ℤ_≥‘𝑀) ⊆ ℝ
4	3	a1i 11	. . . 4 ⊢ (𝜑 → (ℤ_≥‘𝑀) ⊆ ℝ)
5		ioodvbdlimc1lem2.m	. . . . . . 7 ⊢ 𝑀 = ((⌊‘(1 / (𝐵 − 𝐴))) + 1)
6		ioodvbdlimc1lem2.b	. . . . . . . . . . 11 ⊢ (𝜑 → 𝐵 ∈ ℝ)
7		ioodvbdlimc1lem2.a	. . . . . . . . . . 11 ⊢ (𝜑 → 𝐴 ∈ ℝ)
8	6, 7	resubcld 10660	. . . . . . . . . 10 ⊢ (𝜑 → (𝐵 − 𝐴) ∈ ℝ)
9		ioodvbdlimc1lem2.altb	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐴 < 𝐵)
10	7, 6	posdifd 10816	. . . . . . . . . . . 12 ⊢ (𝜑 → (𝐴 < 𝐵 ↔ 0 < (𝐵 − 𝐴)))
11	9, 10	mpbid 222	. . . . . . . . . . 11 ⊢ (𝜑 → 0 < (𝐵 − 𝐴))
12	11	gt0ne0d 10794	. . . . . . . . . 10 ⊢ (𝜑 → (𝐵 − 𝐴) ≠ 0)
13	8, 12	rereccld 11054	. . . . . . . . 9 ⊢ (𝜑 → (1 / (𝐵 − 𝐴)) ∈ ℝ)
14		0red 10243	. . . . . . . . . 10 ⊢ (𝜑 → 0 ∈ ℝ)
15	8, 11	recgt0d 11160	. . . . . . . . . 10 ⊢ (𝜑 → 0 < (1 / (𝐵 − 𝐴)))
16	14, 13, 15	ltled 10387	. . . . . . . . 9 ⊢ (𝜑 → 0 ≤ (1 / (𝐵 − 𝐴)))
17		flge0nn0 12829	. . . . . . . . 9 ⊢ (((1 / (𝐵 − 𝐴)) ∈ ℝ ∧ 0 ≤ (1 / (𝐵 − 𝐴))) → (⌊‘(1 / (𝐵 − 𝐴))) ∈ ℕ₀)
18	13, 16, 17	syl2anc 573	. . . . . . . 8 ⊢ (𝜑 → (⌊‘(1 / (𝐵 − 𝐴))) ∈ ℕ₀)
19		peano2nn0 11535	. . . . . . . 8 ⊢ ((⌊‘(1 / (𝐵 − 𝐴))) ∈ ℕ₀ → ((⌊‘(1 / (𝐵 − 𝐴))) + 1) ∈ ℕ₀)
20	18, 19	syl 17	. . . . . . 7 ⊢ (𝜑 → ((⌊‘(1 / (𝐵 − 𝐴))) + 1) ∈ ℕ₀)
21	5, 20	syl5eqel 2854	. . . . . 6 ⊢ (𝜑 → 𝑀 ∈ ℕ₀)
22	21	nn0zd 11682	. . . . 5 ⊢ (𝜑 → 𝑀 ∈ ℤ)
23		eqid 2771	. . . . . 6 ⊢ (ℤ_≥‘𝑀) = (ℤ_≥‘𝑀)
24	23	uzsup 12870	. . . . 5 ⊢ (𝑀 ∈ ℤ → sup((ℤ_≥‘𝑀), ℝ^*, < ) = +∞)
25	22, 24	syl 17	. . . 4 ⊢ (𝜑 → sup((ℤ_≥‘𝑀), ℝ^*, < ) = +∞)
26		ioodvbdlimc1lem2.f	. . . . . . 7 ⊢ (𝜑 → 𝐹:(𝐴(,)𝐵)⟶ℝ)
27	26	adantr 466	. . . . . 6 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → 𝐹:(𝐴(,)𝐵)⟶ℝ)
28	7	rexrd 10291	. . . . . . . 8 ⊢ (𝜑 → 𝐴 ∈ ℝ^*)
29	28	adantr 466	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → 𝐴 ∈ ℝ^*)
30	6	rexrd 10291	. . . . . . . 8 ⊢ (𝜑 → 𝐵 ∈ ℝ^*)
31	30	adantr 466	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → 𝐵 ∈ ℝ^*)
32	7	adantr 466	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → 𝐴 ∈ ℝ)
33		eluzelre 11899	. . . . . . . . . 10 ⊢ (𝑗 ∈ (ℤ_≥‘𝑀) → 𝑗 ∈ ℝ)
34	33	adantl 467	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → 𝑗 ∈ ℝ)
35		0red 10243	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → 0 ∈ ℝ)
36		0red 10243	. . . . . . . . . . . . 13 ⊢ (𝑗 ∈ (ℤ_≥‘𝑀) → 0 ∈ ℝ)
37		1red 10257	. . . . . . . . . . . . 13 ⊢ (𝑗 ∈ (ℤ_≥‘𝑀) → 1 ∈ ℝ)
38	36, 37	readdcld 10271	. . . . . . . . . . . 12 ⊢ (𝑗 ∈ (ℤ_≥‘𝑀) → (0 + 1) ∈ ℝ)
39	38	adantl 467	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (0 + 1) ∈ ℝ)
40	36	ltp1d 11156	. . . . . . . . . . . 12 ⊢ (𝑗 ∈ (ℤ_≥‘𝑀) → 0 < (0 + 1))
41	40	adantl 467	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → 0 < (0 + 1))
42		eluzel2 11893	. . . . . . . . . . . . . 14 ⊢ (𝑗 ∈ (ℤ_≥‘𝑀) → 𝑀 ∈ ℤ)
43	42	zred 11684	. . . . . . . . . . . . 13 ⊢ (𝑗 ∈ (ℤ_≥‘𝑀) → 𝑀 ∈ ℝ)
44	43	adantl 467	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → 𝑀 ∈ ℝ)
45	13	flcld 12807	. . . . . . . . . . . . . . . 16 ⊢ (𝜑 → (⌊‘(1 / (𝐵 − 𝐴))) ∈ ℤ)
46	45	zred 11684	. . . . . . . . . . . . . . 15 ⊢ (𝜑 → (⌊‘(1 / (𝐵 − 𝐴))) ∈ ℝ)
47		1red 10257	. . . . . . . . . . . . . . 15 ⊢ (𝜑 → 1 ∈ ℝ)
48	18	nn0ge0d 11556	. . . . . . . . . . . . . . 15 ⊢ (𝜑 → 0 ≤ (⌊‘(1 / (𝐵 − 𝐴))))
49	14, 46, 47, 48	leadd1dd 10843	. . . . . . . . . . . . . 14 ⊢ (𝜑 → (0 + 1) ≤ ((⌊‘(1 / (𝐵 − 𝐴))) + 1))
50	49, 5	syl6breqr 4828	. . . . . . . . . . . . 13 ⊢ (𝜑 → (0 + 1) ≤ 𝑀)
51	50	adantr 466	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (0 + 1) ≤ 𝑀)
52		eluzle 11901	. . . . . . . . . . . . 13 ⊢ (𝑗 ∈ (ℤ_≥‘𝑀) → 𝑀 ≤ 𝑗)
53	52	adantl 467	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → 𝑀 ≤ 𝑗)
54	39, 44, 34, 51, 53	letrd 10396	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (0 + 1) ≤ 𝑗)
55	35, 39, 34, 41, 54	ltletrd 10399	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → 0 < 𝑗)
56	55	gt0ne0d 10794	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → 𝑗 ≠ 0)
57	34, 56	rereccld 11054	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (1 / 𝑗) ∈ ℝ)
58	32, 57	readdcld 10271	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (𝐴 + (1 / 𝑗)) ∈ ℝ)
59	34, 55	elrpd 12072	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → 𝑗 ∈ ℝ⁺)
60	59	rpreccld 12085	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (1 / 𝑗) ∈ ℝ⁺)
61	32, 60	ltaddrpd 12108	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → 𝐴 < (𝐴 + (1 / 𝑗)))
62	21	nn0red 11554	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑀 ∈ ℝ)
63	14, 47	readdcld 10271	. . . . . . . . . . . . . 14 ⊢ (𝜑 → (0 + 1) ∈ ℝ)
64	46, 47	readdcld 10271	. . . . . . . . . . . . . 14 ⊢ (𝜑 → ((⌊‘(1 / (𝐵 − 𝐴))) + 1) ∈ ℝ)
65	14	ltp1d 11156	. . . . . . . . . . . . . 14 ⊢ (𝜑 → 0 < (0 + 1))
66	14, 63, 64, 65, 49	ltletrd 10399	. . . . . . . . . . . . 13 ⊢ (𝜑 → 0 < ((⌊‘(1 / (𝐵 − 𝐴))) + 1))
67	66, 5	syl6breqr 4828	. . . . . . . . . . . 12 ⊢ (𝜑 → 0 < 𝑀)
68	67	gt0ne0d 10794	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑀 ≠ 0)
69	62, 68	rereccld 11054	. . . . . . . . . 10 ⊢ (𝜑 → (1 / 𝑀) ∈ ℝ)
70	69	adantr 466	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (1 / 𝑀) ∈ ℝ)
71	32, 70	readdcld 10271	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (𝐴 + (1 / 𝑀)) ∈ ℝ)
72	6	adantr 466	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → 𝐵 ∈ ℝ)
73	62, 67	elrpd 12072	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑀 ∈ ℝ⁺)
74	73	adantr 466	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → 𝑀 ∈ ℝ⁺)
75		1red 10257	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → 1 ∈ ℝ)
76		0le1 10753	. . . . . . . . . . 11 ⊢ 0 ≤ 1
77	76	a1i 11	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → 0 ≤ 1)
78	74, 59, 75, 77, 53	lediv2ad 12097	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (1 / 𝑗) ≤ (1 / 𝑀))
79	57, 70, 32, 78	leadd2dd 10844	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (𝐴 + (1 / 𝑗)) ≤ (𝐴 + (1 / 𝑀)))
80	5	eqcomi 2780	. . . . . . . . . . . . 13 ⊢ ((⌊‘(1 / (𝐵 − 𝐴))) + 1) = 𝑀
81	80	oveq2i 6804	. . . . . . . . . . . 12 ⊢ (1 / ((⌊‘(1 / (𝐵 − 𝐴))) + 1)) = (1 / 𝑀)
82	81, 69	syl5eqel 2854	. . . . . . . . . . 11 ⊢ (𝜑 → (1 / ((⌊‘(1 / (𝐵 − 𝐴))) + 1)) ∈ ℝ)
83	13, 15	elrpd 12072	. . . . . . . . . . . . 13 ⊢ (𝜑 → (1 / (𝐵 − 𝐴)) ∈ ℝ⁺)
84	64, 66	elrpd 12072	. . . . . . . . . . . . 13 ⊢ (𝜑 → ((⌊‘(1 / (𝐵 − 𝐴))) + 1) ∈ ℝ⁺)
85		1rp 12039	. . . . . . . . . . . . . 14 ⊢ 1 ∈ ℝ⁺
86	85	a1i 11	. . . . . . . . . . . . 13 ⊢ (𝜑 → 1 ∈ ℝ⁺)
87		fllelt 12806	. . . . . . . . . . . . . . 15 ⊢ ((1 / (𝐵 − 𝐴)) ∈ ℝ → ((⌊‘(1 / (𝐵 − 𝐴))) ≤ (1 / (𝐵 − 𝐴)) ∧ (1 / (𝐵 − 𝐴)) < ((⌊‘(1 / (𝐵 − 𝐴))) + 1)))
88	13, 87	syl 17	. . . . . . . . . . . . . 14 ⊢ (𝜑 → ((⌊‘(1 / (𝐵 − 𝐴))) ≤ (1 / (𝐵 − 𝐴)) ∧ (1 / (𝐵 − 𝐴)) < ((⌊‘(1 / (𝐵 − 𝐴))) + 1)))
89	88	simprd 483	. . . . . . . . . . . . 13 ⊢ (𝜑 → (1 / (𝐵 − 𝐴)) < ((⌊‘(1 / (𝐵 − 𝐴))) + 1))
90	83, 84, 86, 89	ltdiv2dd 40025	. . . . . . . . . . . 12 ⊢ (𝜑 → (1 / ((⌊‘(1 / (𝐵 − 𝐴))) + 1)) < (1 / (1 / (𝐵 − 𝐴))))
91	8	recnd 10270	. . . . . . . . . . . . 13 ⊢ (𝜑 → (𝐵 − 𝐴) ∈ ℂ)
92	91, 12	recrecd 11000	. . . . . . . . . . . 12 ⊢ (𝜑 → (1 / (1 / (𝐵 − 𝐴))) = (𝐵 − 𝐴))
93	90, 92	breqtrd 4812	. . . . . . . . . . 11 ⊢ (𝜑 → (1 / ((⌊‘(1 / (𝐵 − 𝐴))) + 1)) < (𝐵 − 𝐴))
94	82, 8, 7, 93	ltadd2dd 10398	. . . . . . . . . 10 ⊢ (𝜑 → (𝐴 + (1 / ((⌊‘(1 / (𝐵 − 𝐴))) + 1))) < (𝐴 + (𝐵 − 𝐴)))
95	5	oveq2i 6804	. . . . . . . . . . . 12 ⊢ (1 / 𝑀) = (1 / ((⌊‘(1 / (𝐵 − 𝐴))) + 1))
96	95	oveq2i 6804	. . . . . . . . . . 11 ⊢ (𝐴 + (1 / 𝑀)) = (𝐴 + (1 / ((⌊‘(1 / (𝐵 − 𝐴))) + 1)))
97	96	a1i 11	. . . . . . . . . 10 ⊢ (𝜑 → (𝐴 + (1 / 𝑀)) = (𝐴 + (1 / ((⌊‘(1 / (𝐵 − 𝐴))) + 1))))
98	7	recnd 10270	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐴 ∈ ℂ)
99	6	recnd 10270	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐵 ∈ ℂ)
100	98, 99	pncan3d 10597	. . . . . . . . . . 11 ⊢ (𝜑 → (𝐴 + (𝐵 − 𝐴)) = 𝐵)
101	100	eqcomd 2777	. . . . . . . . . 10 ⊢ (𝜑 → 𝐵 = (𝐴 + (𝐵 − 𝐴)))
102	94, 97, 101	3brtr4d 4818	. . . . . . . . 9 ⊢ (𝜑 → (𝐴 + (1 / 𝑀)) < 𝐵)
103	102	adantr 466	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (𝐴 + (1 / 𝑀)) < 𝐵)
104	58, 71, 72, 79, 103	lelttrd 10397	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (𝐴 + (1 / 𝑗)) < 𝐵)
105	29, 31, 58, 61, 104	eliood 40241	. . . . . 6 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (𝐴 + (1 / 𝑗)) ∈ (𝐴(,)𝐵))
106	27, 105	ffvelrnd 6503	. . . . 5 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (𝐹‘(𝐴 + (1 / 𝑗))) ∈ ℝ)
107		ioodvbdlimc1lem2.s	. . . . 5 ⊢ 𝑆 = (𝑗 ∈ (ℤ_≥‘𝑀) ↦ (𝐹‘(𝐴 + (1 / 𝑗))))
108	106, 107	fmptd 6527	. . . 4 ⊢ (𝜑 → 𝑆:(ℤ_≥‘𝑀)⟶ℝ)
109		ioodvbdlimc1lem2.dmdv	. . . . . 6 ⊢ (𝜑 → dom (ℝ D 𝐹) = (𝐴(,)𝐵))
110		ioodvbdlimc1lem2.dvbd	. . . . . 6 ⊢ (𝜑 → ∃𝑦 ∈ ℝ ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑥)) ≤ 𝑦)
111	7, 6, 9, 26, 109, 110	dvbdfbdioo 40663	. . . . 5 ⊢ (𝜑 → ∃𝑏 ∈ ℝ ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘(𝐹‘𝑥)) ≤ 𝑏)
112	62	adantr 466	. . . . . . . 8 ⊢ ((𝜑 ∧ ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘(𝐹‘𝑥)) ≤ 𝑏) → 𝑀 ∈ ℝ)
113		simpr 471	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → 𝑗 ∈ (ℤ_≥‘𝑀))
114	107	fvmpt2 6433	. . . . . . . . . . . . . 14 ⊢ ((𝑗 ∈ (ℤ_≥‘𝑀) ∧ (𝐹‘(𝐴 + (1 / 𝑗))) ∈ ℝ) → (𝑆‘𝑗) = (𝐹‘(𝐴 + (1 / 𝑗))))
115	113, 106, 114	syl2anc 573	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (𝑆‘𝑗) = (𝐹‘(𝐴 + (1 / 𝑗))))
116	115	fveq2d 6336	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (abs‘(𝑆‘𝑗)) = (abs‘(𝐹‘(𝐴 + (1 / 𝑗)))))
117	116	adantlr 694	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘(𝐹‘𝑥)) ≤ 𝑏) ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (abs‘(𝑆‘𝑗)) = (abs‘(𝐹‘(𝐴 + (1 / 𝑗)))))
118		simplr 752	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘(𝐹‘𝑥)) ≤ 𝑏) ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘(𝐹‘𝑥)) ≤ 𝑏)
119	105	adantlr 694	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘(𝐹‘𝑥)) ≤ 𝑏) ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (𝐴 + (1 / 𝑗)) ∈ (𝐴(,)𝐵))
120		fveq2 6332	. . . . . . . . . . . . . . 15 ⊢ (𝑥 = (𝐴 + (1 / 𝑗)) → (𝐹‘𝑥) = (𝐹‘(𝐴 + (1 / 𝑗))))
121	120	fveq2d 6336	. . . . . . . . . . . . . 14 ⊢ (𝑥 = (𝐴 + (1 / 𝑗)) → (abs‘(𝐹‘𝑥)) = (abs‘(𝐹‘(𝐴 + (1 / 𝑗)))))
122	121	breq1d 4796	. . . . . . . . . . . . 13 ⊢ (𝑥 = (𝐴 + (1 / 𝑗)) → ((abs‘(𝐹‘𝑥)) ≤ 𝑏 ↔ (abs‘(𝐹‘(𝐴 + (1 / 𝑗)))) ≤ 𝑏))
123	122	rspccva 3459	. . . . . . . . . . . 12 ⊢ ((∀𝑥 ∈ (𝐴(,)𝐵)(abs‘(𝐹‘𝑥)) ≤ 𝑏 ∧ (𝐴 + (1 / 𝑗)) ∈ (𝐴(,)𝐵)) → (abs‘(𝐹‘(𝐴 + (1 / 𝑗)))) ≤ 𝑏)
124	118, 119, 123	syl2anc 573	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘(𝐹‘𝑥)) ≤ 𝑏) ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (abs‘(𝐹‘(𝐴 + (1 / 𝑗)))) ≤ 𝑏)
125	117, 124	eqbrtrd 4808	. . . . . . . . . 10 ⊢ (((𝜑 ∧ ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘(𝐹‘𝑥)) ≤ 𝑏) ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (abs‘(𝑆‘𝑗)) ≤ 𝑏)
126	125	a1d 25	. . . . . . . . 9 ⊢ (((𝜑 ∧ ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘(𝐹‘𝑥)) ≤ 𝑏) ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (𝑀 ≤ 𝑗 → (abs‘(𝑆‘𝑗)) ≤ 𝑏))
127	126	ralrimiva 3115	. . . . . . . 8 ⊢ ((𝜑 ∧ ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘(𝐹‘𝑥)) ≤ 𝑏) → ∀𝑗 ∈ (ℤ_≥‘𝑀)(𝑀 ≤ 𝑗 → (abs‘(𝑆‘𝑗)) ≤ 𝑏))
128		breq1 4789	. . . . . . . . . . 11 ⊢ (𝑘 = 𝑀 → (𝑘 ≤ 𝑗 ↔ 𝑀 ≤ 𝑗))
129	128	imbi1d 330	. . . . . . . . . 10 ⊢ (𝑘 = 𝑀 → ((𝑘 ≤ 𝑗 → (abs‘(𝑆‘𝑗)) ≤ 𝑏) ↔ (𝑀 ≤ 𝑗 → (abs‘(𝑆‘𝑗)) ≤ 𝑏)))
130	129	ralbidv 3135	. . . . . . . . 9 ⊢ (𝑘 = 𝑀 → (∀𝑗 ∈ (ℤ_≥‘𝑀)(𝑘 ≤ 𝑗 → (abs‘(𝑆‘𝑗)) ≤ 𝑏) ↔ ∀𝑗 ∈ (ℤ_≥‘𝑀)(𝑀 ≤ 𝑗 → (abs‘(𝑆‘𝑗)) ≤ 𝑏)))
131	130	rspcev 3460	. . . . . . . 8 ⊢ ((𝑀 ∈ ℝ ∧ ∀𝑗 ∈ (ℤ_≥‘𝑀)(𝑀 ≤ 𝑗 → (abs‘(𝑆‘𝑗)) ≤ 𝑏)) → ∃𝑘 ∈ ℝ ∀𝑗 ∈ (ℤ_≥‘𝑀)(𝑘 ≤ 𝑗 → (abs‘(𝑆‘𝑗)) ≤ 𝑏))
132	112, 127, 131	syl2anc 573	. . . . . . 7 ⊢ ((𝜑 ∧ ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘(𝐹‘𝑥)) ≤ 𝑏) → ∃𝑘 ∈ ℝ ∀𝑗 ∈ (ℤ_≥‘𝑀)(𝑘 ≤ 𝑗 → (abs‘(𝑆‘𝑗)) ≤ 𝑏))
133	132	ex 397	. . . . . 6 ⊢ (𝜑 → (∀𝑥 ∈ (𝐴(,)𝐵)(abs‘(𝐹‘𝑥)) ≤ 𝑏 → ∃𝑘 ∈ ℝ ∀𝑗 ∈ (ℤ_≥‘𝑀)(𝑘 ≤ 𝑗 → (abs‘(𝑆‘𝑗)) ≤ 𝑏)))
134	133	reximdv 3164	. . . . 5 ⊢ (𝜑 → (∃𝑏 ∈ ℝ ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘(𝐹‘𝑥)) ≤ 𝑏 → ∃𝑏 ∈ ℝ ∃𝑘 ∈ ℝ ∀𝑗 ∈ (ℤ_≥‘𝑀)(𝑘 ≤ 𝑗 → (abs‘(𝑆‘𝑗)) ≤ 𝑏)))
135	111, 134	mpd 15	. . . 4 ⊢ (𝜑 → ∃𝑏 ∈ ℝ ∃𝑘 ∈ ℝ ∀𝑗 ∈ (ℤ_≥‘𝑀)(𝑘 ≤ 𝑗 → (abs‘(𝑆‘𝑗)) ≤ 𝑏))
136	4, 25, 108, 135	limsupre 40391	. . 3 ⊢ (𝜑 → (lim sup‘𝑆) ∈ ℝ)
137	136	recnd 10270	. 2 ⊢ (𝜑 → (lim sup‘𝑆) ∈ ℂ)
138		eluzelre 11899	. . . . . . . . 9 ⊢ (𝑗 ∈ (ℤ_≥‘𝑁) → 𝑗 ∈ ℝ)
139	138	adantl 467	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) → 𝑗 ∈ ℝ)
140		0red 10243	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) → 0 ∈ ℝ)
141	45	peano2zd 11687	. . . . . . . . . . . . . 14 ⊢ (𝜑 → ((⌊‘(1 / (𝐵 − 𝐴))) + 1) ∈ ℤ)
142	5, 141	syl5eqel 2854	. . . . . . . . . . . . 13 ⊢ (𝜑 → 𝑀 ∈ ℤ)
143	142	adantr 466	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝑀 ∈ ℤ)
144	143	zred 11684	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝑀 ∈ ℝ)
145	144	adantr 466	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) → 𝑀 ∈ ℝ)
146	67	ad2antrr 705	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) → 0 < 𝑀)
147		ioodvbdlimc1lem2.n	. . . . . . . . . . . . . 14 ⊢ 𝑁 = if(𝑀 ≤ ((⌊‘(𝑌 / (𝑥 / 2))) + 1), ((⌊‘(𝑌 / (𝑥 / 2))) + 1), 𝑀)
148		ioodvbdlimc1lem2.y	. . . . . . . . . . . . . . . . . . . 20 ⊢ 𝑌 = sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < )
149		ioomidp 40259	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ ∧ 𝐴 < 𝐵) → ((𝐴 + 𝐵) / 2) ∈ (𝐴(,)𝐵))
150	7, 6, 9, 149	syl3anc 1476	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝜑 → ((𝐴 + 𝐵) / 2) ∈ (𝐴(,)𝐵))
151		ne0i 4069	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (((𝐴 + 𝐵) / 2) ∈ (𝐴(,)𝐵) → (𝐴(,)𝐵) ≠ ∅)
152	150, 151	syl 17	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝜑 → (𝐴(,)𝐵) ≠ ∅)
153		ioossre 12440	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ (𝐴(,)𝐵) ⊆ ℝ
154	153	a1i 11	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (𝜑 → (𝐴(,)𝐵) ⊆ ℝ)
155		dvfre 23934	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((𝐹:(𝐴(,)𝐵)⟶ℝ ∧ (𝐴(,)𝐵) ⊆ ℝ) → (ℝ D 𝐹):dom (ℝ D 𝐹)⟶ℝ)
156	26, 154, 155	syl2anc 573	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (𝜑 → (ℝ D 𝐹):dom (ℝ D 𝐹)⟶ℝ)
157	109	feq2d 6171	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (𝜑 → ((ℝ D 𝐹):dom (ℝ D 𝐹)⟶ℝ ↔ (ℝ D 𝐹):(𝐴(,)𝐵)⟶ℝ))
158	156, 157	mpbid 222	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝜑 → (ℝ D 𝐹):(𝐴(,)𝐵)⟶ℝ)
159	158	ffvelrnda 6502	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝐴(,)𝐵)) → ((ℝ D 𝐹)‘𝑥) ∈ ℝ)
160	159	recnd 10270	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝐴(,)𝐵)) → ((ℝ D 𝐹)‘𝑥) ∈ ℂ)
161	160	abscld 14383	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝐴(,)𝐵)) → (abs‘((ℝ D 𝐹)‘𝑥)) ∈ ℝ)
162		eqid 2771	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))) = (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥)))
163		eqid 2771	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < ) = sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < )
164	152, 161, 110, 162, 163	suprnmpt 39875	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝜑 → (sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < ) ∈ ℝ ∧ ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑥)) ≤ sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < )))
165	164	simpld 482	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝜑 → sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < ) ∈ ℝ)
166	148, 165	syl5eqel 2854	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝜑 → 𝑌 ∈ ℝ)
167	166	adantr 466	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝑌 ∈ ℝ)
168		rpre 12042	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑥 ∈ ℝ⁺ → 𝑥 ∈ ℝ)
169	168	rehalfcld 11481	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑥 ∈ ℝ⁺ → (𝑥 / 2) ∈ ℝ)
170	169	adantl 467	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (𝑥 / 2) ∈ ℝ)
171	168	recnd 10270	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑥 ∈ ℝ⁺ → 𝑥 ∈ ℂ)
172	171	adantl 467	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝑥 ∈ ℂ)
173		2cnd 11295	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 2 ∈ ℂ)
174		rpne0 12051	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑥 ∈ ℝ⁺ → 𝑥 ≠ 0)
175	174	adantl 467	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝑥 ≠ 0)
176		2ne0 11315	. . . . . . . . . . . . . . . . . . . 20 ⊢ 2 ≠ 0
177	176	a1i 11	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 2 ≠ 0)
178	172, 173, 175, 177	divne0d 11019	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (𝑥 / 2) ≠ 0)
179	167, 170, 178	redivcld 11055	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (𝑌 / (𝑥 / 2)) ∈ ℝ)
180	179	flcld 12807	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (⌊‘(𝑌 / (𝑥 / 2))) ∈ ℤ)
181	180	peano2zd 11687	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ((⌊‘(𝑌 / (𝑥 / 2))) + 1) ∈ ℤ)
182	181, 143	ifcld 4270	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → if(𝑀 ≤ ((⌊‘(𝑌 / (𝑥 / 2))) + 1), ((⌊‘(𝑌 / (𝑥 / 2))) + 1), 𝑀) ∈ ℤ)
183	147, 182	syl5eqel 2854	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝑁 ∈ ℤ)
184	183	zred 11684	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝑁 ∈ ℝ)
185	184	adantr 466	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) → 𝑁 ∈ ℝ)
186	181	zred 11684	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ((⌊‘(𝑌 / (𝑥 / 2))) + 1) ∈ ℝ)
187		max1 12221	. . . . . . . . . . . . . 14 ⊢ ((𝑀 ∈ ℝ ∧ ((⌊‘(𝑌 / (𝑥 / 2))) + 1) ∈ ℝ) → 𝑀 ≤ if(𝑀 ≤ ((⌊‘(𝑌 / (𝑥 / 2))) + 1), ((⌊‘(𝑌 / (𝑥 / 2))) + 1), 𝑀))
188	144, 186, 187	syl2anc 573	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝑀 ≤ if(𝑀 ≤ ((⌊‘(𝑌 / (𝑥 / 2))) + 1), ((⌊‘(𝑌 / (𝑥 / 2))) + 1), 𝑀))
189	188, 147	syl6breqr 4828	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝑀 ≤ 𝑁)
190	189	adantr 466	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) → 𝑀 ≤ 𝑁)
191		eluzle 11901	. . . . . . . . . . . 12 ⊢ (𝑗 ∈ (ℤ_≥‘𝑁) → 𝑁 ≤ 𝑗)
192	191	adantl 467	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) → 𝑁 ≤ 𝑗)
193	145, 185, 139, 190, 192	letrd 10396	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) → 𝑀 ≤ 𝑗)
194	140, 145, 139, 146, 193	ltletrd 10399	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) → 0 < 𝑗)
195	194	gt0ne0d 10794	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) → 𝑗 ≠ 0)
196	139, 195	rereccld 11054	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) → (1 / 𝑗) ∈ ℝ)
197	139, 194	recgt0d 11160	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) → 0 < (1 / 𝑗))
198	196, 197	elrpd 12072	. . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) → (1 / 𝑗) ∈ ℝ⁺)
199	198	adantr 466	. . . . 5 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) ∧ (abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) < (𝑥 / 2)) → (1 / 𝑗) ∈ ℝ⁺)
200		ioodvbdlimc1lem2.ch	. . . . . . . . 9 ⊢ (𝜒 ↔ (((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) ∧ (abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) < (𝑥 / 2)) ∧ 𝑧 ∈ (𝐴(,)𝐵)) ∧ (abs‘(𝑧 − 𝐴)) < (1 / 𝑗)))
201	200	biimpi 206	. . . . . . . . . . . . . . . . 17 ⊢ (𝜒 → (((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) ∧ (abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) < (𝑥 / 2)) ∧ 𝑧 ∈ (𝐴(,)𝐵)) ∧ (abs‘(𝑧 − 𝐴)) < (1 / 𝑗)))
202		simp-5l 772	. . . . . . . . . . . . . . . . 17 ⊢ ((((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) ∧ (abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) < (𝑥 / 2)) ∧ 𝑧 ∈ (𝐴(,)𝐵)) ∧ (abs‘(𝑧 − 𝐴)) < (1 / 𝑗)) → 𝜑)
203	201, 202	syl 17	. . . . . . . . . . . . . . . 16 ⊢ (𝜒 → 𝜑)
204	203, 26	syl 17	. . . . . . . . . . . . . . 15 ⊢ (𝜒 → 𝐹:(𝐴(,)𝐵)⟶ℝ)
205	201	simplrd 753	. . . . . . . . . . . . . . 15 ⊢ (𝜒 → 𝑧 ∈ (𝐴(,)𝐵))
206	204, 205	ffvelrnd 6503	. . . . . . . . . . . . . 14 ⊢ (𝜒 → (𝐹‘𝑧) ∈ ℝ)
207	206	recnd 10270	. . . . . . . . . . . . 13 ⊢ (𝜒 → (𝐹‘𝑧) ∈ ℂ)
208	203, 108	syl 17	. . . . . . . . . . . . . . 15 ⊢ (𝜒 → 𝑆:(ℤ_≥‘𝑀)⟶ℝ)
209		simp-5r 774	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) ∧ (abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) < (𝑥 / 2)) ∧ 𝑧 ∈ (𝐴(,)𝐵)) ∧ (abs‘(𝑧 − 𝐴)) < (1 / 𝑗)) → 𝑥 ∈ ℝ⁺)
210	201, 209	syl 17	. . . . . . . . . . . . . . . . . 18 ⊢ (𝜒 → 𝑥 ∈ ℝ⁺)
211		eluz2 11894	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑁 ∈ (ℤ_≥‘𝑀) ↔ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁))
212	143, 183, 189, 211	syl3anbrc 1428	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝑁 ∈ (ℤ_≥‘𝑀))
213	203, 210, 212	syl2anc 573	. . . . . . . . . . . . . . . . 17 ⊢ (𝜒 → 𝑁 ∈ (ℤ_≥‘𝑀))
214		uzss 11909	. . . . . . . . . . . . . . . . 17 ⊢ (𝑁 ∈ (ℤ_≥‘𝑀) → (ℤ_≥‘𝑁) ⊆ (ℤ_≥‘𝑀))
215	213, 214	syl 17	. . . . . . . . . . . . . . . 16 ⊢ (𝜒 → (ℤ_≥‘𝑁) ⊆ (ℤ_≥‘𝑀))
216		simp-4r 770	. . . . . . . . . . . . . . . . 17 ⊢ ((((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) ∧ (abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) < (𝑥 / 2)) ∧ 𝑧 ∈ (𝐴(,)𝐵)) ∧ (abs‘(𝑧 − 𝐴)) < (1 / 𝑗)) → 𝑗 ∈ (ℤ_≥‘𝑁))
217	201, 216	syl 17	. . . . . . . . . . . . . . . 16 ⊢ (𝜒 → 𝑗 ∈ (ℤ_≥‘𝑁))
218	215, 217	sseldd 3753	. . . . . . . . . . . . . . 15 ⊢ (𝜒 → 𝑗 ∈ (ℤ_≥‘𝑀))
219	208, 218	ffvelrnd 6503	. . . . . . . . . . . . . 14 ⊢ (𝜒 → (𝑆‘𝑗) ∈ ℝ)
220	219	recnd 10270	. . . . . . . . . . . . 13 ⊢ (𝜒 → (𝑆‘𝑗) ∈ ℂ)
221	203, 137	syl 17	. . . . . . . . . . . . 13 ⊢ (𝜒 → (lim sup‘𝑆) ∈ ℂ)
222	207, 220, 221	npncand 10618	. . . . . . . . . . . 12 ⊢ (𝜒 → (((𝐹‘𝑧) − (𝑆‘𝑗)) + ((𝑆‘𝑗) − (lim sup‘𝑆))) = ((𝐹‘𝑧) − (lim sup‘𝑆)))
223	222	eqcomd 2777	. . . . . . . . . . 11 ⊢ (𝜒 → ((𝐹‘𝑧) − (lim sup‘𝑆)) = (((𝐹‘𝑧) − (𝑆‘𝑗)) + ((𝑆‘𝑗) − (lim sup‘𝑆))))
224	223	fveq2d 6336	. . . . . . . . . 10 ⊢ (𝜒 → (abs‘((𝐹‘𝑧) − (lim sup‘𝑆))) = (abs‘(((𝐹‘𝑧) − (𝑆‘𝑗)) + ((𝑆‘𝑗) − (lim sup‘𝑆)))))
225	206, 219	resubcld 10660	. . . . . . . . . . . . . 14 ⊢ (𝜒 → ((𝐹‘𝑧) − (𝑆‘𝑗)) ∈ ℝ)
226	203, 136	syl 17	. . . . . . . . . . . . . . 15 ⊢ (𝜒 → (lim sup‘𝑆) ∈ ℝ)
227	219, 226	resubcld 10660	. . . . . . . . . . . . . 14 ⊢ (𝜒 → ((𝑆‘𝑗) − (lim sup‘𝑆)) ∈ ℝ)
228	225, 227	readdcld 10271	. . . . . . . . . . . . 13 ⊢ (𝜒 → (((𝐹‘𝑧) − (𝑆‘𝑗)) + ((𝑆‘𝑗) − (lim sup‘𝑆))) ∈ ℝ)
229	228	recnd 10270	. . . . . . . . . . . 12 ⊢ (𝜒 → (((𝐹‘𝑧) − (𝑆‘𝑗)) + ((𝑆‘𝑗) − (lim sup‘𝑆))) ∈ ℂ)
230	229	abscld 14383	. . . . . . . . . . 11 ⊢ (𝜒 → (abs‘(((𝐹‘𝑧) − (𝑆‘𝑗)) + ((𝑆‘𝑗) − (lim sup‘𝑆)))) ∈ ℝ)
231	225	recnd 10270	. . . . . . . . . . . . 13 ⊢ (𝜒 → ((𝐹‘𝑧) − (𝑆‘𝑗)) ∈ ℂ)
232	231	abscld 14383	. . . . . . . . . . . 12 ⊢ (𝜒 → (abs‘((𝐹‘𝑧) − (𝑆‘𝑗))) ∈ ℝ)
233	227	recnd 10270	. . . . . . . . . . . . 13 ⊢ (𝜒 → ((𝑆‘𝑗) − (lim sup‘𝑆)) ∈ ℂ)
234	233	abscld 14383	. . . . . . . . . . . 12 ⊢ (𝜒 → (abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) ∈ ℝ)
235	232, 234	readdcld 10271	. . . . . . . . . . 11 ⊢ (𝜒 → ((abs‘((𝐹‘𝑧) − (𝑆‘𝑗))) + (abs‘((𝑆‘𝑗) − (lim sup‘𝑆)))) ∈ ℝ)
236	210	rpred 12075	. . . . . . . . . . 11 ⊢ (𝜒 → 𝑥 ∈ ℝ)
237	231, 233	abstrid 14403	. . . . . . . . . . 11 ⊢ (𝜒 → (abs‘(((𝐹‘𝑧) − (𝑆‘𝑗)) + ((𝑆‘𝑗) − (lim sup‘𝑆)))) ≤ ((abs‘((𝐹‘𝑧) − (𝑆‘𝑗))) + (abs‘((𝑆‘𝑗) − (lim sup‘𝑆)))))
238	236	rehalfcld 11481	. . . . . . . . . . . . 13 ⊢ (𝜒 → (𝑥 / 2) ∈ ℝ)
239	207, 220	abssubd 14400	. . . . . . . . . . . . . 14 ⊢ (𝜒 → (abs‘((𝐹‘𝑧) − (𝑆‘𝑗))) = (abs‘((𝑆‘𝑗) − (𝐹‘𝑧))))
240	203, 218, 115	syl2anc 573	. . . . . . . . . . . . . . . 16 ⊢ (𝜒 → (𝑆‘𝑗) = (𝐹‘(𝐴 + (1 / 𝑗))))
241	240	fvoveq1d 6815	. . . . . . . . . . . . . . 15 ⊢ (𝜒 → (abs‘((𝑆‘𝑗) − (𝐹‘𝑧))) = (abs‘((𝐹‘(𝐴 + (1 / 𝑗))) − (𝐹‘𝑧))))
242	203, 218, 106	syl2anc 573	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝜒 → (𝐹‘(𝐴 + (1 / 𝑗))) ∈ ℝ)
243	242, 206	resubcld 10660	. . . . . . . . . . . . . . . . . 18 ⊢ (𝜒 → ((𝐹‘(𝐴 + (1 / 𝑗))) − (𝐹‘𝑧)) ∈ ℝ)
244	243	recnd 10270	. . . . . . . . . . . . . . . . 17 ⊢ (𝜒 → ((𝐹‘(𝐴 + (1 / 𝑗))) − (𝐹‘𝑧)) ∈ ℂ)
245	244	abscld 14383	. . . . . . . . . . . . . . . 16 ⊢ (𝜒 → (abs‘((𝐹‘(𝐴 + (1 / 𝑗))) − (𝐹‘𝑧))) ∈ ℝ)
246	203, 166	syl 17	. . . . . . . . . . . . . . . . 17 ⊢ (𝜒 → 𝑌 ∈ ℝ)
247	203, 218, 58	syl2anc 573	. . . . . . . . . . . . . . . . . 18 ⊢ (𝜒 → (𝐴 + (1 / 𝑗)) ∈ ℝ)
248	153, 205	sseldi 3750	. . . . . . . . . . . . . . . . . 18 ⊢ (𝜒 → 𝑧 ∈ ℝ)
249	247, 248	resubcld 10660	. . . . . . . . . . . . . . . . 17 ⊢ (𝜒 → ((𝐴 + (1 / 𝑗)) − 𝑧) ∈ ℝ)
250	246, 249	remulcld 10272	. . . . . . . . . . . . . . . 16 ⊢ (𝜒 → (𝑌 · ((𝐴 + (1 / 𝑗)) − 𝑧)) ∈ ℝ)
251	203, 7	syl 17	. . . . . . . . . . . . . . . . . 18 ⊢ (𝜒 → 𝐴 ∈ ℝ)
252	203, 6	syl 17	. . . . . . . . . . . . . . . . . 18 ⊢ (𝜒 → 𝐵 ∈ ℝ)
253	203, 109	syl 17	. . . . . . . . . . . . . . . . . 18 ⊢ (𝜒 → dom (ℝ D 𝐹) = (𝐴(,)𝐵))
254	164	simprd 483	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝜑 → ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑥)) ≤ sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < ))
255	148	breq2i 4794	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((abs‘((ℝ D 𝐹)‘𝑥)) ≤ 𝑌 ↔ (abs‘((ℝ D 𝐹)‘𝑥)) ≤ sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < ))
256	255	ralbii 3129	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (∀𝑥 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑥)) ≤ 𝑌 ↔ ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑥)) ≤ sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < ))
257	254, 256	sylibr 224	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝜑 → ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑥)) ≤ 𝑌)
258	203, 257	syl 17	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝜒 → ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑥)) ≤ 𝑌)
259		fveq2 6332	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑤 = 𝑥 → ((ℝ D 𝐹)‘𝑤) = ((ℝ D 𝐹)‘𝑥))
260	259	fveq2d 6336	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑤 = 𝑥 → (abs‘((ℝ D 𝐹)‘𝑤)) = (abs‘((ℝ D 𝐹)‘𝑥)))
261	260	breq1d 4796	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑤 = 𝑥 → ((abs‘((ℝ D 𝐹)‘𝑤)) ≤ 𝑌 ↔ (abs‘((ℝ D 𝐹)‘𝑥)) ≤ 𝑌))
262	261	cbvralv 3320	. . . . . . . . . . . . . . . . . . 19 ⊢ (∀𝑤 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑤)) ≤ 𝑌 ↔ ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑥)) ≤ 𝑌)
263	258, 262	sylibr 224	. . . . . . . . . . . . . . . . . 18 ⊢ (𝜒 → ∀𝑤 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑤)) ≤ 𝑌)
264	248	rexrd 10291	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝜒 → 𝑧 ∈ ℝ^*)
265	203, 30	syl 17	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝜒 → 𝐵 ∈ ℝ^*)
266	248, 251	resubcld 10660	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝜒 → (𝑧 − 𝐴) ∈ ℝ)
267	266	recnd 10270	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝜒 → (𝑧 − 𝐴) ∈ ℂ)
268	267	abscld 14383	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝜒 → (abs‘(𝑧 − 𝐴)) ∈ ℝ)
269	3, 218	sseldi 3750	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝜒 → 𝑗 ∈ ℝ)
270	203, 218, 56	syl2anc 573	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝜒 → 𝑗 ≠ 0)
271	269, 270	rereccld 11054	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝜒 → (1 / 𝑗) ∈ ℝ)
272	266	leabsd 14361	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝜒 → (𝑧 − 𝐴) ≤ (abs‘(𝑧 − 𝐴)))
273	201	simprd 483	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝜒 → (abs‘(𝑧 − 𝐴)) < (1 / 𝑗))
274	266, 268, 271, 272, 273	lelttrd 10397	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝜒 → (𝑧 − 𝐴) < (1 / 𝑗))
275	248, 251, 271	ltsubadd2d 10827	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝜒 → ((𝑧 − 𝐴) < (1 / 𝑗) ↔ 𝑧 < (𝐴 + (1 / 𝑗))))
276	274, 275	mpbid 222	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝜒 → 𝑧 < (𝐴 + (1 / 𝑗)))
277	203, 218, 104	syl2anc 573	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝜒 → (𝐴 + (1 / 𝑗)) < 𝐵)
278	264, 265, 247, 276, 277	eliood 40241	. . . . . . . . . . . . . . . . . 18 ⊢ (𝜒 → (𝐴 + (1 / 𝑗)) ∈ (𝑧(,)𝐵))
279	251, 252, 204, 253, 246, 263, 205, 278	dvbdfbdioolem1 40661	. . . . . . . . . . . . . . . . 17 ⊢ (𝜒 → ((abs‘((𝐹‘(𝐴 + (1 / 𝑗))) − (𝐹‘𝑧))) ≤ (𝑌 · ((𝐴 + (1 / 𝑗)) − 𝑧)) ∧ (abs‘((𝐹‘(𝐴 + (1 / 𝑗))) − (𝐹‘𝑧))) ≤ (𝑌 · (𝐵 − 𝐴))))
280	279	simpld 482	. . . . . . . . . . . . . . . 16 ⊢ (𝜒 → (abs‘((𝐹‘(𝐴 + (1 / 𝑗))) − (𝐹‘𝑧))) ≤ (𝑌 · ((𝐴 + (1 / 𝑗)) − 𝑧)))
281	203, 218, 57	syl2anc 573	. . . . . . . . . . . . . . . . . 18 ⊢ (𝜒 → (1 / 𝑗) ∈ ℝ)
282	246, 281	remulcld 10272	. . . . . . . . . . . . . . . . 17 ⊢ (𝜒 → (𝑌 · (1 / 𝑗)) ∈ ℝ)
283	158, 150	ffvelrnd 6503	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝜑 → ((ℝ D 𝐹)‘((𝐴 + 𝐵) / 2)) ∈ ℝ)
284	283	recnd 10270	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝜑 → ((ℝ D 𝐹)‘((𝐴 + 𝐵) / 2)) ∈ ℂ)
285	284	abscld 14383	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝜑 → (abs‘((ℝ D 𝐹)‘((𝐴 + 𝐵) / 2))) ∈ ℝ)
286	284	absge0d 14391	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝜑 → 0 ≤ (abs‘((ℝ D 𝐹)‘((𝐴 + 𝐵) / 2))))
287		fveq2 6332	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (𝑥 = ((𝐴 + 𝐵) / 2) → ((ℝ D 𝐹)‘𝑥) = ((ℝ D 𝐹)‘((𝐴 + 𝐵) / 2)))
288	287	fveq2d 6336	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑥 = ((𝐴 + 𝐵) / 2) → (abs‘((ℝ D 𝐹)‘𝑥)) = (abs‘((ℝ D 𝐹)‘((𝐴 + 𝐵) / 2))))
289	148	eqcomi 2780	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < ) = 𝑌
290	289	a1i 11	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑥 = ((𝐴 + 𝐵) / 2) → sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < ) = 𝑌)
291	288, 290	breq12d 4799	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑥 = ((𝐴 + 𝐵) / 2) → ((abs‘((ℝ D 𝐹)‘𝑥)) ≤ sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < ) ↔ (abs‘((ℝ D 𝐹)‘((𝐴 + 𝐵) / 2))) ≤ 𝑌))
292	291	rspcva 3458	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝐴 + 𝐵) / 2) ∈ (𝐴(,)𝐵) ∧ ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑥)) ≤ sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < )) → (abs‘((ℝ D 𝐹)‘((𝐴 + 𝐵) / 2))) ≤ 𝑌)
293	150, 254, 292	syl2anc 573	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝜑 → (abs‘((ℝ D 𝐹)‘((𝐴 + 𝐵) / 2))) ≤ 𝑌)
294	14, 285, 166, 286, 293	letrd 10396	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝜑 → 0 ≤ 𝑌)
295	203, 294	syl 17	. . . . . . . . . . . . . . . . . 18 ⊢ (𝜒 → 0 ≤ 𝑌)
296	203, 28	syl 17	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝜒 → 𝐴 ∈ ℝ^*)
297		ioogtlb 40238	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝐴 ∈ ℝ^* ∧ 𝐵 ∈ ℝ^* ∧ 𝑧 ∈ (𝐴(,)𝐵)) → 𝐴 < 𝑧)
298	296, 265, 205, 297	syl3anc 1476	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝜒 → 𝐴 < 𝑧)
299	251, 248, 247, 298	ltsub2dd 10842	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝜒 → ((𝐴 + (1 / 𝑗)) − 𝑧) < ((𝐴 + (1 / 𝑗)) − 𝐴))
300	203, 98	syl 17	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝜒 → 𝐴 ∈ ℂ)
301	281	recnd 10270	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝜒 → (1 / 𝑗) ∈ ℂ)
302	300, 301	pncan2d 10596	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝜒 → ((𝐴 + (1 / 𝑗)) − 𝐴) = (1 / 𝑗))
303	299, 302	breqtrd 4812	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝜒 → ((𝐴 + (1 / 𝑗)) − 𝑧) < (1 / 𝑗))
304	249, 271, 303	ltled 10387	. . . . . . . . . . . . . . . . . 18 ⊢ (𝜒 → ((𝐴 + (1 / 𝑗)) − 𝑧) ≤ (1 / 𝑗))
305	249, 271, 246, 295, 304	lemul2ad 11166	. . . . . . . . . . . . . . . . 17 ⊢ (𝜒 → (𝑌 · ((𝐴 + (1 / 𝑗)) − 𝑧)) ≤ (𝑌 · (1 / 𝑗)))
306	282	adantr 466	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜒 ∧ 𝑌 = 0) → (𝑌 · (1 / 𝑗)) ∈ ℝ)
307	238	adantr 466	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜒 ∧ 𝑌 = 0) → (𝑥 / 2) ∈ ℝ)
308		oveq1 6800	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑌 = 0 → (𝑌 · (1 / 𝑗)) = (0 · (1 / 𝑗)))
309	301	mul02d 10436	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝜒 → (0 · (1 / 𝑗)) = 0)
310	308, 309	sylan9eqr 2827	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜒 ∧ 𝑌 = 0) → (𝑌 · (1 / 𝑗)) = 0)
311	210	rphalfcld 12087	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝜒 → (𝑥 / 2) ∈ ℝ⁺)
312	311	rpgt0d 12078	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝜒 → 0 < (𝑥 / 2))
313	312	adantr 466	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜒 ∧ 𝑌 = 0) → 0 < (𝑥 / 2))
314	310, 313	eqbrtrd 4808	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜒 ∧ 𝑌 = 0) → (𝑌 · (1 / 𝑗)) < (𝑥 / 2))
315	306, 307, 314	ltled 10387	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜒 ∧ 𝑌 = 0) → (𝑌 · (1 / 𝑗)) ≤ (𝑥 / 2))
316	246	adantr 466	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜒 ∧ ¬ 𝑌 = 0) → 𝑌 ∈ ℝ)
317	295	adantr 466	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜒 ∧ ¬ 𝑌 = 0) → 0 ≤ 𝑌)
318		neqne 2951	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (¬ 𝑌 = 0 → 𝑌 ≠ 0)
319	318	adantl 467	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜒 ∧ ¬ 𝑌 = 0) → 𝑌 ≠ 0)
320	316, 317, 319	ne0gt0d 10376	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜒 ∧ ¬ 𝑌 = 0) → 0 < 𝑌)
321	282	adantr 466	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜒 ∧ 0 < 𝑌) → (𝑌 · (1 / 𝑗)) ∈ ℝ)
322	3, 213	sseldi 3750	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝜒 → 𝑁 ∈ ℝ)
323		0red 10243	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝜒 → 0 ∈ ℝ)
324	203, 210, 144	syl2anc 573	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝜒 → 𝑀 ∈ ℝ)
325	203, 67	syl 17	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝜒 → 0 < 𝑀)
326	203, 210, 189	syl2anc 573	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝜒 → 𝑀 ≤ 𝑁)
327	323, 324, 322, 325, 326	ltletrd 10399	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (𝜒 → 0 < 𝑁)
328	327	gt0ne0d 10794	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝜒 → 𝑁 ≠ 0)
329	322, 328	rereccld 11054	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝜒 → (1 / 𝑁) ∈ ℝ)
330	246, 329	remulcld 10272	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝜒 → (𝑌 · (1 / 𝑁)) ∈ ℝ)
331	330	adantr 466	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜒 ∧ 0 < 𝑌) → (𝑌 · (1 / 𝑁)) ∈ ℝ)
332	238	adantr 466	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜒 ∧ 0 < 𝑌) → (𝑥 / 2) ∈ ℝ)
333	281	adantr 466	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝜒 ∧ 0 < 𝑌) → (1 / 𝑗) ∈ ℝ)
334	329	adantr 466	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝜒 ∧ 0 < 𝑌) → (1 / 𝑁) ∈ ℝ)
335	246	adantr 466	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝜒 ∧ 0 < 𝑌) → 𝑌 ∈ ℝ)
336	295	adantr 466	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝜒 ∧ 0 < 𝑌) → 0 ≤ 𝑌)
337	322, 327	elrpd 12072	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝜒 → 𝑁 ∈ ℝ⁺)
338	203, 218, 59	syl2anc 573	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝜒 → 𝑗 ∈ ℝ⁺)
339		1red 10257	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝜒 → 1 ∈ ℝ)
340	76	a1i 11	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝜒 → 0 ≤ 1)
341	217, 191	syl 17	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝜒 → 𝑁 ≤ 𝑗)
342	337, 338, 339, 340, 341	lediv2ad 12097	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝜒 → (1 / 𝑗) ≤ (1 / 𝑁))
343	342	adantr 466	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝜒 ∧ 0 < 𝑌) → (1 / 𝑗) ≤ (1 / 𝑁))
344	333, 334, 335, 336, 343	lemul2ad 11166	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜒 ∧ 0 < 𝑌) → (𝑌 · (1 / 𝑗)) ≤ (𝑌 · (1 / 𝑁)))
345	236	recnd 10270	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (𝜒 → 𝑥 ∈ ℂ)
346		2cnd 11295	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (𝜒 → 2 ∈ ℂ)
347	210	rpne0d 12080	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (𝜒 → 𝑥 ≠ 0)
348	176	a1i 11	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (𝜒 → 2 ≠ 0)
349	345, 346, 347, 348	divne0d 11019	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (𝜒 → (𝑥 / 2) ≠ 0)
350	246, 238, 349	redivcld 11055	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝜒 → (𝑌 / (𝑥 / 2)) ∈ ℝ)
351	350	adantr 466	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝜒 ∧ 0 < 𝑌) → (𝑌 / (𝑥 / 2)) ∈ ℝ)
352		simpr 471	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝜒 ∧ 0 < 𝑌) → 0 < 𝑌)
353	312	adantr 466	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝜒 ∧ 0 < 𝑌) → 0 < (𝑥 / 2))
354	335, 332, 352, 353	divgt0d 11161	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝜒 ∧ 0 < 𝑌) → 0 < (𝑌 / (𝑥 / 2)))
355	351, 354	elrpd 12072	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝜒 ∧ 0 < 𝑌) → (𝑌 / (𝑥 / 2)) ∈ ℝ⁺)
356	355	rprecred 12086	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝜒 ∧ 0 < 𝑌) → (1 / (𝑌 / (𝑥 / 2))) ∈ ℝ)
357	337	adantr 466	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝜒 ∧ 0 < 𝑌) → 𝑁 ∈ ℝ⁺)
358		1red 10257	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝜒 ∧ 0 < 𝑌) → 1 ∈ ℝ)
359	76	a1i 11	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝜒 ∧ 0 < 𝑌) → 0 ≤ 1)
360	350	flcld 12807	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ (𝜒 → (⌊‘(𝑌 / (𝑥 / 2))) ∈ ℤ)
361	360	peano2zd 11687	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (𝜒 → ((⌊‘(𝑌 / (𝑥 / 2))) + 1) ∈ ℤ)
362	361	zred 11684	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (𝜒 → ((⌊‘(𝑌 / (𝑥 / 2))) + 1) ∈ ℝ)
363	203, 142	syl 17	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ (𝜒 → 𝑀 ∈ ℤ)
364	361, 363	ifcld 4270	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ (𝜒 → if(𝑀 ≤ ((⌊‘(𝑌 / (𝑥 / 2))) + 1), ((⌊‘(𝑌 / (𝑥 / 2))) + 1), 𝑀) ∈ ℤ)
365	147, 364	syl5eqel 2854	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (𝜒 → 𝑁 ∈ ℤ)
366	365	zred 11684	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (𝜒 → 𝑁 ∈ ℝ)
367		flltp1 12809	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((𝑌 / (𝑥 / 2)) ∈ ℝ → (𝑌 / (𝑥 / 2)) < ((⌊‘(𝑌 / (𝑥 / 2))) + 1))
368	350, 367	syl 17	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (𝜒 → (𝑌 / (𝑥 / 2)) < ((⌊‘(𝑌 / (𝑥 / 2))) + 1))
369	203, 62	syl 17	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ (𝜒 → 𝑀 ∈ ℝ)
370		max2 12223	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ ((𝑀 ∈ ℝ ∧ ((⌊‘(𝑌 / (𝑥 / 2))) + 1) ∈ ℝ) → ((⌊‘(𝑌 / (𝑥 / 2))) + 1) ≤ if(𝑀 ≤ ((⌊‘(𝑌 / (𝑥 / 2))) + 1), ((⌊‘(𝑌 / (𝑥 / 2))) + 1), 𝑀))
371	369, 362, 370	syl2anc 573	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (𝜒 → ((⌊‘(𝑌 / (𝑥 / 2))) + 1) ≤ if(𝑀 ≤ ((⌊‘(𝑌 / (𝑥 / 2))) + 1), ((⌊‘(𝑌 / (𝑥 / 2))) + 1), 𝑀))
372	371, 147	syl6breqr 4828	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (𝜒 → ((⌊‘(𝑌 / (𝑥 / 2))) + 1) ≤ 𝑁)
373	350, 362, 366, 368, 372	ltletrd 10399	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝜒 → (𝑌 / (𝑥 / 2)) < 𝑁)
374	350, 322, 373	ltled 10387	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (𝜒 → (𝑌 / (𝑥 / 2)) ≤ 𝑁)
375	374	adantr 466	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝜒 ∧ 0 < 𝑌) → (𝑌 / (𝑥 / 2)) ≤ 𝑁)
376	355, 357, 358, 359, 375	lediv2ad 12097	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝜒 ∧ 0 < 𝑌) → (1 / 𝑁) ≤ (1 / (𝑌 / (𝑥 / 2))))
377	334, 356, 335, 336, 376	lemul2ad 11166	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝜒 ∧ 0 < 𝑌) → (𝑌 · (1 / 𝑁)) ≤ (𝑌 · (1 / (𝑌 / (𝑥 / 2)))))
378	335	recnd 10270	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝜒 ∧ 0 < 𝑌) → 𝑌 ∈ ℂ)
379	351	recnd 10270	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝜒 ∧ 0 < 𝑌) → (𝑌 / (𝑥 / 2)) ∈ ℂ)
380	354	gt0ne0d 10794	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝜒 ∧ 0 < 𝑌) → (𝑌 / (𝑥 / 2)) ≠ 0)
381	378, 379, 380	divrecd 11006	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝜒 ∧ 0 < 𝑌) → (𝑌 / (𝑌 / (𝑥 / 2))) = (𝑌 · (1 / (𝑌 / (𝑥 / 2)))))
382	332	recnd 10270	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝜒 ∧ 0 < 𝑌) → (𝑥 / 2) ∈ ℂ)
383	352	gt0ne0d 10794	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝜒 ∧ 0 < 𝑌) → 𝑌 ≠ 0)
384	349	adantr 466	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝜒 ∧ 0 < 𝑌) → (𝑥 / 2) ≠ 0)
385	378, 382, 383, 384	ddcand 11023	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝜒 ∧ 0 < 𝑌) → (𝑌 / (𝑌 / (𝑥 / 2))) = (𝑥 / 2))
386	381, 385	eqtr3d 2807	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝜒 ∧ 0 < 𝑌) → (𝑌 · (1 / (𝑌 / (𝑥 / 2)))) = (𝑥 / 2))
387	377, 386	breqtrd 4812	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜒 ∧ 0 < 𝑌) → (𝑌 · (1 / 𝑁)) ≤ (𝑥 / 2))
388	321, 331, 332, 344, 387	letrd 10396	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜒 ∧ 0 < 𝑌) → (𝑌 · (1 / 𝑗)) ≤ (𝑥 / 2))
389	320, 388	syldan 579	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜒 ∧ ¬ 𝑌 = 0) → (𝑌 · (1 / 𝑗)) ≤ (𝑥 / 2))
390	315, 389	pm2.61dan 814	. . . . . . . . . . . . . . . . 17 ⊢ (𝜒 → (𝑌 · (1 / 𝑗)) ≤ (𝑥 / 2))
391	250, 282, 238, 305, 390	letrd 10396	. . . . . . . . . . . . . . . 16 ⊢ (𝜒 → (𝑌 · ((𝐴 + (1 / 𝑗)) − 𝑧)) ≤ (𝑥 / 2))
392	245, 250, 238, 280, 391	letrd 10396	. . . . . . . . . . . . . . 15 ⊢ (𝜒 → (abs‘((𝐹‘(𝐴 + (1 / 𝑗))) − (𝐹‘𝑧))) ≤ (𝑥 / 2))
393	241, 392	eqbrtrd 4808	. . . . . . . . . . . . . 14 ⊢ (𝜒 → (abs‘((𝑆‘𝑗) − (𝐹‘𝑧))) ≤ (𝑥 / 2))
394	239, 393	eqbrtrd 4808	. . . . . . . . . . . . 13 ⊢ (𝜒 → (abs‘((𝐹‘𝑧) − (𝑆‘𝑗))) ≤ (𝑥 / 2))
395		simpllr 760	. . . . . . . . . . . . . 14 ⊢ ((((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) ∧ (abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) < (𝑥 / 2)) ∧ 𝑧 ∈ (𝐴(,)𝐵)) ∧ (abs‘(𝑧 − 𝐴)) < (1 / 𝑗)) → (abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) < (𝑥 / 2))
396	201, 395	syl 17	. . . . . . . . . . . . 13 ⊢ (𝜒 → (abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) < (𝑥 / 2))
397	232, 234, 238, 238, 394, 396	leltaddd 10851	. . . . . . . . . . . 12 ⊢ (𝜒 → ((abs‘((𝐹‘𝑧) − (𝑆‘𝑗))) + (abs‘((𝑆‘𝑗) − (lim sup‘𝑆)))) < ((𝑥 / 2) + (𝑥 / 2)))
398	345	2halvesd 11480	. . . . . . . . . . . 12 ⊢ (𝜒 → ((𝑥 / 2) + (𝑥 / 2)) = 𝑥)
399	397, 398	breqtrd 4812	. . . . . . . . . . 11 ⊢ (𝜒 → ((abs‘((𝐹‘𝑧) − (𝑆‘𝑗))) + (abs‘((𝑆‘𝑗) − (lim sup‘𝑆)))) < 𝑥)
400	230, 235, 236, 237, 399	lelttrd 10397	. . . . . . . . . 10 ⊢ (𝜒 → (abs‘(((𝐹‘𝑧) − (𝑆‘𝑗)) + ((𝑆‘𝑗) − (lim sup‘𝑆)))) < 𝑥)
401	224, 400	eqbrtrd 4808	. . . . . . . . 9 ⊢ (𝜒 → (abs‘((𝐹‘𝑧) − (lim sup‘𝑆))) < 𝑥)
402	200, 401	sylbir 225	. . . . . . . 8 ⊢ ((((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) ∧ (abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) < (𝑥 / 2)) ∧ 𝑧 ∈ (𝐴(,)𝐵)) ∧ (abs‘(𝑧 − 𝐴)) < (1 / 𝑗)) → (abs‘((𝐹‘𝑧) − (lim sup‘𝑆))) < 𝑥)
403	402	adantrl 695	. . . . . . 7 ⊢ ((((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) ∧ (abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) < (𝑥 / 2)) ∧ 𝑧 ∈ (𝐴(,)𝐵)) ∧ (𝑧 ≠ 𝐴 ∧ (abs‘(𝑧 − 𝐴)) < (1 / 𝑗))) → (abs‘((𝐹‘𝑧) − (lim sup‘𝑆))) < 𝑥)
404	403	ex 397	. . . . . 6 ⊢ (((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) ∧ (abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) < (𝑥 / 2)) ∧ 𝑧 ∈ (𝐴(,)𝐵)) → ((𝑧 ≠ 𝐴 ∧ (abs‘(𝑧 − 𝐴)) < (1 / 𝑗)) → (abs‘((𝐹‘𝑧) − (lim sup‘𝑆))) < 𝑥))
405	404	ralrimiva 3115	. . . . 5 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) ∧ (abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) < (𝑥 / 2)) → ∀𝑧 ∈ (𝐴(,)𝐵)((𝑧 ≠ 𝐴 ∧ (abs‘(𝑧 − 𝐴)) < (1 / 𝑗)) → (abs‘((𝐹‘𝑧) − (lim sup‘𝑆))) < 𝑥))
406		breq2 4790	. . . . . . . . 9 ⊢ (𝑦 = (1 / 𝑗) → ((abs‘(𝑧 − 𝐴)) < 𝑦 ↔ (abs‘(𝑧 − 𝐴)) < (1 / 𝑗)))
407	406	anbi2d 614	. . . . . . . 8 ⊢ (𝑦 = (1 / 𝑗) → ((𝑧 ≠ 𝐴 ∧ (abs‘(𝑧 − 𝐴)) < 𝑦) ↔ (𝑧 ≠ 𝐴 ∧ (abs‘(𝑧 − 𝐴)) < (1 / 𝑗))))
408	407	imbi1d 330	. . . . . . 7 ⊢ (𝑦 = (1 / 𝑗) → (((𝑧 ≠ 𝐴 ∧ (abs‘(𝑧 − 𝐴)) < 𝑦) → (abs‘((𝐹‘𝑧) − (lim sup‘𝑆))) < 𝑥) ↔ ((𝑧 ≠ 𝐴 ∧ (abs‘(𝑧 − 𝐴)) < (1 / 𝑗)) → (abs‘((𝐹‘𝑧) − (lim sup‘𝑆))) < 𝑥)))
409	408	ralbidv 3135	. . . . . 6 ⊢ (𝑦 = (1 / 𝑗) → (∀𝑧 ∈ (𝐴(,)𝐵)((𝑧 ≠ 𝐴 ∧ (abs‘(𝑧 − 𝐴)) < 𝑦) → (abs‘((𝐹‘𝑧) − (lim sup‘𝑆))) < 𝑥) ↔ ∀𝑧 ∈ (𝐴(,)𝐵)((𝑧 ≠ 𝐴 ∧ (abs‘(𝑧 − 𝐴)) < (1 / 𝑗)) → (abs‘((𝐹‘𝑧) − (lim sup‘𝑆))) < 𝑥)))
410	409	rspcev 3460	. . . . 5 ⊢ (((1 / 𝑗) ∈ ℝ⁺ ∧ ∀𝑧 ∈ (𝐴(,)𝐵)((𝑧 ≠ 𝐴 ∧ (abs‘(𝑧 − 𝐴)) < (1 / 𝑗)) → (abs‘((𝐹‘𝑧) − (lim sup‘𝑆))) < 𝑥)) → ∃𝑦 ∈ ℝ⁺ ∀𝑧 ∈ (𝐴(,)𝐵)((𝑧 ≠ 𝐴 ∧ (abs‘(𝑧 − 𝐴)) < 𝑦) → (abs‘((𝐹‘𝑧) − (lim sup‘𝑆))) < 𝑥))
411	199, 405, 410	syl2anc 573	. . . 4 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑗 ∈ (ℤ_≥‘𝑁)) ∧ (abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) < (𝑥 / 2)) → ∃𝑦 ∈ ℝ⁺ ∀𝑧 ∈ (𝐴(,)𝐵)((𝑧 ≠ 𝐴 ∧ (abs‘(𝑧 − 𝐴)) < 𝑦) → (abs‘((𝐹‘𝑧) − (lim sup‘𝑆))) < 𝑥))
412		simpr 471	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ≤ 𝑁) → 𝑏 ≤ 𝑁)
413	412	iftrued 4233	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ≤ 𝑁) → if(𝑏 ≤ 𝑁, 𝑁, 𝑏) = 𝑁)
414		uzid 11903	. . . . . . . . . . . 12 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ (ℤ_≥‘𝑁))
415	183, 414	syl 17	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝑁 ∈ (ℤ_≥‘𝑁))
416	415	adantr 466	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ≤ 𝑁) → 𝑁 ∈ (ℤ_≥‘𝑁))
417	413, 416	eqeltrd 2850	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ≤ 𝑁) → if(𝑏 ≤ 𝑁, 𝑁, 𝑏) ∈ (ℤ_≥‘𝑁))
418	417	adantlr 694	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) ∧ 𝑏 ≤ 𝑁) → if(𝑏 ≤ 𝑁, 𝑁, 𝑏) ∈ (ℤ_≥‘𝑁))
419		iffalse 4234	. . . . . . . . . 10 ⊢ (¬ 𝑏 ≤ 𝑁 → if(𝑏 ≤ 𝑁, 𝑁, 𝑏) = 𝑏)
420	419	adantl 467	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) ∧ ¬ 𝑏 ≤ 𝑁) → if(𝑏 ≤ 𝑁, 𝑁, 𝑏) = 𝑏)
421	183	ad2antrr 705	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) ∧ ¬ 𝑏 ≤ 𝑁) → 𝑁 ∈ ℤ)
422		simplr 752	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) ∧ ¬ 𝑏 ≤ 𝑁) → 𝑏 ∈ ℤ)
423	421	zred 11684	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) ∧ ¬ 𝑏 ≤ 𝑁) → 𝑁 ∈ ℝ)
424	422	zred 11684	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) ∧ ¬ 𝑏 ≤ 𝑁) → 𝑏 ∈ ℝ)
425		simpr 471	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) ∧ ¬ 𝑏 ≤ 𝑁) → ¬ 𝑏 ≤ 𝑁)
426	423, 424	ltnled 10386	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) ∧ ¬ 𝑏 ≤ 𝑁) → (𝑁 < 𝑏 ↔ ¬ 𝑏 ≤ 𝑁))
427	425, 426	mpbird 247	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) ∧ ¬ 𝑏 ≤ 𝑁) → 𝑁 < 𝑏)
428	423, 424, 427	ltled 10387	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) ∧ ¬ 𝑏 ≤ 𝑁) → 𝑁 ≤ 𝑏)
429		eluz2 11894	. . . . . . . . . 10 ⊢ (𝑏 ∈ (ℤ_≥‘𝑁) ↔ (𝑁 ∈ ℤ ∧ 𝑏 ∈ ℤ ∧ 𝑁 ≤ 𝑏))
430	421, 422, 428, 429	syl3anbrc 1428	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) ∧ ¬ 𝑏 ≤ 𝑁) → 𝑏 ∈ (ℤ_≥‘𝑁))
431	420, 430	eqeltrd 2850	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) ∧ ¬ 𝑏 ≤ 𝑁) → if(𝑏 ≤ 𝑁, 𝑁, 𝑏) ∈ (ℤ_≥‘𝑁))
432	418, 431	pm2.61dan 814	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) → if(𝑏 ≤ 𝑁, 𝑁, 𝑏) ∈ (ℤ_≥‘𝑁))
433	432	adantr 466	. . . . . 6 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) ∧ ∀𝑐 ∈ (ℤ_≥‘𝑏)((𝑆‘𝑐) ∈ ℂ ∧ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < (𝑥 / 2))) → if(𝑏 ≤ 𝑁, 𝑁, 𝑏) ∈ (ℤ_≥‘𝑁))
434		simpr 471	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) ∧ ∀𝑐 ∈ (ℤ_≥‘𝑏)((𝑆‘𝑐) ∈ ℂ ∧ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < (𝑥 / 2))) → ∀𝑐 ∈ (ℤ_≥‘𝑏)((𝑆‘𝑐) ∈ ℂ ∧ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < (𝑥 / 2)))
435		simpr 471	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) → 𝑏 ∈ ℤ)
436	183	adantr 466	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) → 𝑁 ∈ ℤ)
437	436, 435	ifcld 4270	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) → if(𝑏 ≤ 𝑁, 𝑁, 𝑏) ∈ ℤ)
438	435	zred 11684	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) → 𝑏 ∈ ℝ)
439	436	zred 11684	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) → 𝑁 ∈ ℝ)
440		max1 12221	. . . . . . . . . . 11 ⊢ ((𝑏 ∈ ℝ ∧ 𝑁 ∈ ℝ) → 𝑏 ≤ if(𝑏 ≤ 𝑁, 𝑁, 𝑏))
441	438, 439, 440	syl2anc 573	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) → 𝑏 ≤ if(𝑏 ≤ 𝑁, 𝑁, 𝑏))
442		eluz2 11894	. . . . . . . . . 10 ⊢ (if(𝑏 ≤ 𝑁, 𝑁, 𝑏) ∈ (ℤ_≥‘𝑏) ↔ (𝑏 ∈ ℤ ∧ if(𝑏 ≤ 𝑁, 𝑁, 𝑏) ∈ ℤ ∧ 𝑏 ≤ if(𝑏 ≤ 𝑁, 𝑁, 𝑏)))
443	435, 437, 441, 442	syl3anbrc 1428	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) → if(𝑏 ≤ 𝑁, 𝑁, 𝑏) ∈ (ℤ_≥‘𝑏))
444	443	adantr 466	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) ∧ ∀𝑐 ∈ (ℤ_≥‘𝑏)((𝑆‘𝑐) ∈ ℂ ∧ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < (𝑥 / 2))) → if(𝑏 ≤ 𝑁, 𝑁, 𝑏) ∈ (ℤ_≥‘𝑏))
445		fveq2 6332	. . . . . . . . . . 11 ⊢ (𝑐 = if(𝑏 ≤ 𝑁, 𝑁, 𝑏) → (𝑆‘𝑐) = (𝑆‘if(𝑏 ≤ 𝑁, 𝑁, 𝑏)))
446	445	eleq1d 2835	. . . . . . . . . 10 ⊢ (𝑐 = if(𝑏 ≤ 𝑁, 𝑁, 𝑏) → ((𝑆‘𝑐) ∈ ℂ ↔ (𝑆‘if(𝑏 ≤ 𝑁, 𝑁, 𝑏)) ∈ ℂ))
447	445	fvoveq1d 6815	. . . . . . . . . . 11 ⊢ (𝑐 = if(𝑏 ≤ 𝑁, 𝑁, 𝑏) → (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) = (abs‘((𝑆‘if(𝑏 ≤ 𝑁, 𝑁, 𝑏)) − (lim sup‘𝑆))))
448	447	breq1d 4796	. . . . . . . . . 10 ⊢ (𝑐 = if(𝑏 ≤ 𝑁, 𝑁, 𝑏) → ((abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < (𝑥 / 2) ↔ (abs‘((𝑆‘if(𝑏 ≤ 𝑁, 𝑁, 𝑏)) − (lim sup‘𝑆))) < (𝑥 / 2)))
449	446, 448	anbi12d 616	. . . . . . . . 9 ⊢ (𝑐 = if(𝑏 ≤ 𝑁, 𝑁, 𝑏) → (((𝑆‘𝑐) ∈ ℂ ∧ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < (𝑥 / 2)) ↔ ((𝑆‘if(𝑏 ≤ 𝑁, 𝑁, 𝑏)) ∈ ℂ ∧ (abs‘((𝑆‘if(𝑏 ≤ 𝑁, 𝑁, 𝑏)) − (lim sup‘𝑆))) < (𝑥 / 2))))
450	449	rspccva 3459	. . . . . . . 8 ⊢ ((∀𝑐 ∈ (ℤ_≥‘𝑏)((𝑆‘𝑐) ∈ ℂ ∧ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < (𝑥 / 2)) ∧ if(𝑏 ≤ 𝑁, 𝑁, 𝑏) ∈ (ℤ_≥‘𝑏)) → ((𝑆‘if(𝑏 ≤ 𝑁, 𝑁, 𝑏)) ∈ ℂ ∧ (abs‘((𝑆‘if(𝑏 ≤ 𝑁, 𝑁, 𝑏)) − (lim sup‘𝑆))) < (𝑥 / 2)))
451	434, 444, 450	syl2anc 573	. . . . . . 7 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) ∧ ∀𝑐 ∈ (ℤ_≥‘𝑏)((𝑆‘𝑐) ∈ ℂ ∧ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < (𝑥 / 2))) → ((𝑆‘if(𝑏 ≤ 𝑁, 𝑁, 𝑏)) ∈ ℂ ∧ (abs‘((𝑆‘if(𝑏 ≤ 𝑁, 𝑁, 𝑏)) − (lim sup‘𝑆))) < (𝑥 / 2)))
452	451	simprd 483	. . . . . 6 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) ∧ ∀𝑐 ∈ (ℤ_≥‘𝑏)((𝑆‘𝑐) ∈ ℂ ∧ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < (𝑥 / 2))) → (abs‘((𝑆‘if(𝑏 ≤ 𝑁, 𝑁, 𝑏)) − (lim sup‘𝑆))) < (𝑥 / 2))
453		fveq2 6332	. . . . . . . . 9 ⊢ (𝑗 = if(𝑏 ≤ 𝑁, 𝑁, 𝑏) → (𝑆‘𝑗) = (𝑆‘if(𝑏 ≤ 𝑁, 𝑁, 𝑏)))
454	453	fvoveq1d 6815	. . . . . . . 8 ⊢ (𝑗 = if(𝑏 ≤ 𝑁, 𝑁, 𝑏) → (abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) = (abs‘((𝑆‘if(𝑏 ≤ 𝑁, 𝑁, 𝑏)) − (lim sup‘𝑆))))
455	454	breq1d 4796	. . . . . . 7 ⊢ (𝑗 = if(𝑏 ≤ 𝑁, 𝑁, 𝑏) → ((abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) < (𝑥 / 2) ↔ (abs‘((𝑆‘if(𝑏 ≤ 𝑁, 𝑁, 𝑏)) − (lim sup‘𝑆))) < (𝑥 / 2)))
456	455	rspcev 3460	. . . . . 6 ⊢ ((if(𝑏 ≤ 𝑁, 𝑁, 𝑏) ∈ (ℤ_≥‘𝑁) ∧ (abs‘((𝑆‘if(𝑏 ≤ 𝑁, 𝑁, 𝑏)) − (lim sup‘𝑆))) < (𝑥 / 2)) → ∃𝑗 ∈ (ℤ_≥‘𝑁)(abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) < (𝑥 / 2))
457	433, 452, 456	syl2anc 573	. . . . 5 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑏 ∈ ℤ) ∧ ∀𝑐 ∈ (ℤ_≥‘𝑏)((𝑆‘𝑐) ∈ ℂ ∧ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < (𝑥 / 2))) → ∃𝑗 ∈ (ℤ_≥‘𝑁)(abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) < (𝑥 / 2))
458		ax-resscn 10195	. . . . . . . . . . . . . 14 ⊢ ℝ ⊆ ℂ
459	458	a1i 11	. . . . . . . . . . . . 13 ⊢ (𝜑 → ℝ ⊆ ℂ)
460	26, 459	fssd 6197	. . . . . . . . . . . . . 14 ⊢ (𝜑 → 𝐹:(𝐴(,)𝐵)⟶ℂ)
461		dvcn 23904	. . . . . . . . . . . . . 14 ⊢ (((ℝ ⊆ ℂ ∧ 𝐹:(𝐴(,)𝐵)⟶ℂ ∧ (𝐴(,)𝐵) ⊆ ℝ) ∧ dom (ℝ D 𝐹) = (𝐴(,)𝐵)) → 𝐹 ∈ ((𝐴(,)𝐵)–cn→ℂ))
462	459, 460, 154, 109, 461	syl31anc 1479	. . . . . . . . . . . . 13 ⊢ (𝜑 → 𝐹 ∈ ((𝐴(,)𝐵)–cn→ℂ))
463		cncffvrn 22921	. . . . . . . . . . . . 13 ⊢ ((ℝ ⊆ ℂ ∧ 𝐹 ∈ ((𝐴(,)𝐵)–cn→ℂ)) → (𝐹 ∈ ((𝐴(,)𝐵)–cn→ℝ) ↔ 𝐹:(𝐴(,)𝐵)⟶ℝ))
464	459, 462, 463	syl2anc 573	. . . . . . . . . . . 12 ⊢ (𝜑 → (𝐹 ∈ ((𝐴(,)𝐵)–cn→ℝ) ↔ 𝐹:(𝐴(,)𝐵)⟶ℝ))
465	26, 464	mpbird 247	. . . . . . . . . . 11 ⊢ (𝜑 → 𝐹 ∈ ((𝐴(,)𝐵)–cn→ℝ))
466		ioodvbdlimc1lem2.r	. . . . . . . . . . . 12 ⊢ 𝑅 = (𝑗 ∈ (ℤ_≥‘𝑀) ↦ (𝐴 + (1 / 𝑗)))
467	105, 466	fmptd 6527	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑅:(ℤ_≥‘𝑀)⟶(𝐴(,)𝐵))
468		eqid 2771	. . . . . . . . . . 11 ⊢ (𝑗 ∈ (ℤ_≥‘𝑀) ↦ (𝐹‘(𝑅‘𝑗))) = (𝑗 ∈ (ℤ_≥‘𝑀) ↦ (𝐹‘(𝑅‘𝑗)))
469		climrel 14431	. . . . . . . . . . . . 13 ⊢ Rel ⇝
470	469	a1i 11	. . . . . . . . . . . 12 ⊢ (𝜑 → Rel ⇝ )
471		fvex 6342	. . . . . . . . . . . . . . . . 17 ⊢ (ℤ_≥‘𝑀) ∈ V
472	471	mptex 6630	. . . . . . . . . . . . . . . 16 ⊢ (𝑗 ∈ (ℤ_≥‘𝑀) ↦ 𝐴) ∈ V
473	472	a1i 11	. . . . . . . . . . . . . . 15 ⊢ (𝜑 → (𝑗 ∈ (ℤ_≥‘𝑀) ↦ 𝐴) ∈ V)
474		eqidd 2772	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ_≥‘𝑀)) → (𝑗 ∈ (ℤ_≥‘𝑀) ↦ 𝐴) = (𝑗 ∈ (ℤ_≥‘𝑀) ↦ 𝐴))
475		eqidd 2772	. . . . . . . . . . . . . . . 16 ⊢ (((𝜑 ∧ 𝑚 ∈ (ℤ_≥‘𝑀)) ∧ 𝑗 = 𝑚) → 𝐴 = 𝐴)
476		simpr 471	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ_≥‘𝑀)) → 𝑚 ∈ (ℤ_≥‘𝑀))
477	7	adantr 466	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ_≥‘𝑀)) → 𝐴 ∈ ℝ)
478	474, 475, 476, 477	fvmptd 6430	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ_≥‘𝑀)) → ((𝑗 ∈ (ℤ_≥‘𝑀) ↦ 𝐴)‘𝑚) = 𝐴)
479	23, 142, 473, 98, 478	climconst 14482	. . . . . . . . . . . . . 14 ⊢ (𝜑 → (𝑗 ∈ (ℤ_≥‘𝑀) ↦ 𝐴) ⇝ 𝐴)
480	471	mptex 6630	. . . . . . . . . . . . . . . 16 ⊢ (𝑗 ∈ (ℤ_≥‘𝑀) ↦ (𝐴 + (1 / 𝑗))) ∈ V
481	466, 480	eqeltri 2846	. . . . . . . . . . . . . . 15 ⊢ 𝑅 ∈ V
482	481	a1i 11	. . . . . . . . . . . . . 14 ⊢ (𝜑 → 𝑅 ∈ V)
483		1cnd 10258	. . . . . . . . . . . . . . 15 ⊢ (𝜑 → 1 ∈ ℂ)
484		elnnnn0b 11539	. . . . . . . . . . . . . . . 16 ⊢ (𝑀 ∈ ℕ ↔ (𝑀 ∈ ℕ₀ ∧ 0 < 𝑀))
485	21, 67, 484	sylanbrc 572	. . . . . . . . . . . . . . 15 ⊢ (𝜑 → 𝑀 ∈ ℕ)
486		divcnvg 40377	. . . . . . . . . . . . . . 15 ⊢ ((1 ∈ ℂ ∧ 𝑀 ∈ ℕ) → (𝑗 ∈ (ℤ_≥‘𝑀) ↦ (1 / 𝑗)) ⇝ 0)
487	483, 485, 486	syl2anc 573	. . . . . . . . . . . . . 14 ⊢ (𝜑 → (𝑗 ∈ (ℤ_≥‘𝑀) ↦ (1 / 𝑗)) ⇝ 0)
488		eqidd 2772	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → (𝑗 ∈ (ℤ_≥‘𝑀) ↦ 𝐴) = (𝑗 ∈ (ℤ_≥‘𝑀) ↦ 𝐴))
489		eqidd 2772	. . . . . . . . . . . . . . . 16 ⊢ (((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) ∧ 𝑗 = 𝑖) → 𝐴 = 𝐴)
490		simpr 471	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → 𝑖 ∈ (ℤ_≥‘𝑀))
491	7	adantr 466	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → 𝐴 ∈ ℝ)
492	488, 489, 490, 491	fvmptd 6430	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → ((𝑗 ∈ (ℤ_≥‘𝑀) ↦ 𝐴)‘𝑖) = 𝐴)
493	98	adantr 466	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → 𝐴 ∈ ℂ)
494	492, 493	eqeltrd 2850	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → ((𝑗 ∈ (ℤ_≥‘𝑀) ↦ 𝐴)‘𝑖) ∈ ℂ)
495		eqidd 2772	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → (𝑗 ∈ (ℤ_≥‘𝑀) ↦ (1 / 𝑗)) = (𝑗 ∈ (ℤ_≥‘𝑀) ↦ (1 / 𝑗)))
496		oveq2 6801	. . . . . . . . . . . . . . . . 17 ⊢ (𝑗 = 𝑖 → (1 / 𝑗) = (1 / 𝑖))
497	496	adantl 467	. . . . . . . . . . . . . . . 16 ⊢ (((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) ∧ 𝑗 = 𝑖) → (1 / 𝑗) = (1 / 𝑖))
498	3, 490	sseldi 3750	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → 𝑖 ∈ ℝ)
499		0red 10243	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → 0 ∈ ℝ)
500	62	adantr 466	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → 𝑀 ∈ ℝ)
501	67	adantr 466	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → 0 < 𝑀)
502		eluzle 11901	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑖 ∈ (ℤ_≥‘𝑀) → 𝑀 ≤ 𝑖)
503	502	adantl 467	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → 𝑀 ≤ 𝑖)
504	499, 500, 498, 501, 503	ltletrd 10399	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → 0 < 𝑖)
505	504	gt0ne0d 10794	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → 𝑖 ≠ 0)
506	498, 505	rereccld 11054	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → (1 / 𝑖) ∈ ℝ)
507	495, 497, 490, 506	fvmptd 6430	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → ((𝑗 ∈ (ℤ_≥‘𝑀) ↦ (1 / 𝑗))‘𝑖) = (1 / 𝑖))
508	498	recnd 10270	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → 𝑖 ∈ ℂ)
509	508, 505	reccld 10996	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → (1 / 𝑖) ∈ ℂ)
510	507, 509	eqeltrd 2850	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → ((𝑗 ∈ (ℤ_≥‘𝑀) ↦ (1 / 𝑗))‘𝑖) ∈ ℂ)
511	466	a1i 11	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → 𝑅 = (𝑗 ∈ (ℤ_≥‘𝑀) ↦ (𝐴 + (1 / 𝑗))))
512	496	oveq2d 6809	. . . . . . . . . . . . . . . . 17 ⊢ (𝑗 = 𝑖 → (𝐴 + (1 / 𝑗)) = (𝐴 + (1 / 𝑖)))
513	512	adantl 467	. . . . . . . . . . . . . . . 16 ⊢ (((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) ∧ 𝑗 = 𝑖) → (𝐴 + (1 / 𝑗)) = (𝐴 + (1 / 𝑖)))
514	491, 506	readdcld 10271	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → (𝐴 + (1 / 𝑖)) ∈ ℝ)
515	511, 513, 490, 514	fvmptd 6430	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → (𝑅‘𝑖) = (𝐴 + (1 / 𝑖)))
516	492, 507	oveq12d 6811	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → (((𝑗 ∈ (ℤ_≥‘𝑀) ↦ 𝐴)‘𝑖) + ((𝑗 ∈ (ℤ_≥‘𝑀) ↦ (1 / 𝑗))‘𝑖)) = (𝐴 + (1 / 𝑖)))
517	515, 516	eqtr4d 2808	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑖 ∈ (ℤ_≥‘𝑀)) → (𝑅‘𝑖) = (((𝑗 ∈ (ℤ_≥‘𝑀) ↦ 𝐴)‘𝑖) + ((𝑗 ∈ (ℤ_≥‘𝑀) ↦ (1 / 𝑗))‘𝑖)))
518	23, 142, 479, 482, 487, 494, 510, 517	climadd 14570	. . . . . . . . . . . . 13 ⊢ (𝜑 → 𝑅 ⇝ (𝐴 + 0))
519	98	addid1d 10438	. . . . . . . . . . . . 13 ⊢ (𝜑 → (𝐴 + 0) = 𝐴)
520	518, 519	breqtrd 4812	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝑅 ⇝ 𝐴)
521		releldm 5496	. . . . . . . . . . . 12 ⊢ ((Rel ⇝ ∧ 𝑅 ⇝ 𝐴) → 𝑅 ∈ dom ⇝ )
522	470, 520, 521	syl2anc 573	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑅 ∈ dom ⇝ )
523		fveq2 6332	. . . . . . . . . . . . . . 15 ⊢ (𝑙 = 𝑘 → (ℤ_≥‘𝑙) = (ℤ_≥‘𝑘))
524		fveq2 6332	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑙 = 𝑘 → (𝑅‘𝑙) = (𝑅‘𝑘))
525	524	oveq2d 6809	. . . . . . . . . . . . . . . . 17 ⊢ (𝑙 = 𝑘 → ((𝑅‘ℎ) − (𝑅‘𝑙)) = ((𝑅‘ℎ) − (𝑅‘𝑘)))
526	525	fveq2d 6336	. . . . . . . . . . . . . . . 16 ⊢ (𝑙 = 𝑘 → (abs‘((𝑅‘ℎ) − (𝑅‘𝑙))) = (abs‘((𝑅‘ℎ) − (𝑅‘𝑘))))
527	526	breq1d 4796	. . . . . . . . . . . . . . 15 ⊢ (𝑙 = 𝑘 → ((abs‘((𝑅‘ℎ) − (𝑅‘𝑙))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)) ↔ (abs‘((𝑅‘ℎ) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))))
528	523, 527	raleqbidv 3301	. . . . . . . . . . . . . 14 ⊢ (𝑙 = 𝑘 → (∀ℎ ∈ (ℤ_≥‘𝑙)(abs‘((𝑅‘ℎ) − (𝑅‘𝑙))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)) ↔ ∀ℎ ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘ℎ) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))))
529	528	cbvrabv 3349	. . . . . . . . . . . . 13 ⊢ {𝑙 ∈ (ℤ_≥‘𝑀) ∣ ∀ℎ ∈ (ℤ_≥‘𝑙)(abs‘((𝑅‘ℎ) − (𝑅‘𝑙))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))} = {𝑘 ∈ (ℤ_≥‘𝑀) ∣ ∀ℎ ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘ℎ) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))}
530		fveq2 6332	. . . . . . . . . . . . . . . . . 18 ⊢ (ℎ = 𝑖 → (𝑅‘ℎ) = (𝑅‘𝑖))
531	530	fvoveq1d 6815	. . . . . . . . . . . . . . . . 17 ⊢ (ℎ = 𝑖 → (abs‘((𝑅‘ℎ) − (𝑅‘𝑘))) = (abs‘((𝑅‘𝑖) − (𝑅‘𝑘))))
532	531	breq1d 4796	. . . . . . . . . . . . . . . 16 ⊢ (ℎ = 𝑖 → ((abs‘((𝑅‘ℎ) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)) ↔ (abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))))
533	532	cbvralv 3320	. . . . . . . . . . . . . . 15 ⊢ (∀ℎ ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘ℎ) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)) ↔ ∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)))
534	533	rgenw 3073	. . . . . . . . . . . . . 14 ⊢ ∀𝑘 ∈ (ℤ_≥‘𝑀)(∀ℎ ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘ℎ) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)) ↔ ∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)))
535		rabbi 3269	. . . . . . . . . . . . . 14 ⊢ (∀𝑘 ∈ (ℤ_≥‘𝑀)(∀ℎ ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘ℎ) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)) ↔ ∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))) ↔ {𝑘 ∈ (ℤ_≥‘𝑀) ∣ ∀ℎ ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘ℎ) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))} = {𝑘 ∈ (ℤ_≥‘𝑀) ∣ ∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))})
536	534, 535	mpbi 220	. . . . . . . . . . . . 13 ⊢ {𝑘 ∈ (ℤ_≥‘𝑀) ∣ ∀ℎ ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘ℎ) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))} = {𝑘 ∈ (ℤ_≥‘𝑀) ∣ ∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))}
537	529, 536	eqtri 2793	. . . . . . . . . . . 12 ⊢ {𝑙 ∈ (ℤ_≥‘𝑀) ∣ ∀ℎ ∈ (ℤ_≥‘𝑙)(abs‘((𝑅‘ℎ) − (𝑅‘𝑙))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))} = {𝑘 ∈ (ℤ_≥‘𝑀) ∣ ∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))}
538	537	infeq1i 8540	. . . . . . . . . . 11 ⊢ inf({𝑙 ∈ (ℤ_≥‘𝑀) ∣ ∀ℎ ∈ (ℤ_≥‘𝑙)(abs‘((𝑅‘ℎ) − (𝑅‘𝑙))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))}, ℝ, < ) = inf({𝑘 ∈ (ℤ_≥‘𝑀) ∣ ∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))}, ℝ, < )
539	7, 6, 9, 465, 109, 110, 22, 467, 468, 522, 538	ioodvbdlimc1lem1 40664	. . . . . . . . . 10 ⊢ (𝜑 → (𝑗 ∈ (ℤ_≥‘𝑀) ↦ (𝐹‘(𝑅‘𝑗))) ⇝ (lim sup‘(𝑗 ∈ (ℤ_≥‘𝑀) ↦ (𝐹‘(𝑅‘𝑗)))))
540	466	fvmpt2 6433	. . . . . . . . . . . . . . 15 ⊢ ((𝑗 ∈ (ℤ_≥‘𝑀) ∧ (𝐴 + (1 / 𝑗)) ∈ ℝ) → (𝑅‘𝑗) = (𝐴 + (1 / 𝑗)))
541	113, 58, 540	syl2anc 573	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (𝑅‘𝑗) = (𝐴 + (1 / 𝑗)))
542	541	eqcomd 2777	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (𝐴 + (1 / 𝑗)) = (𝑅‘𝑗))
543	542	fveq2d 6336	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (𝐹‘(𝐴 + (1 / 𝑗))) = (𝐹‘(𝑅‘𝑗)))
544	543	mpteq2dva 4878	. . . . . . . . . . 11 ⊢ (𝜑 → (𝑗 ∈ (ℤ_≥‘𝑀) ↦ (𝐹‘(𝐴 + (1 / 𝑗)))) = (𝑗 ∈ (ℤ_≥‘𝑀) ↦ (𝐹‘(𝑅‘𝑗))))
545	107, 544	syl5eq 2817	. . . . . . . . . 10 ⊢ (𝜑 → 𝑆 = (𝑗 ∈ (ℤ_≥‘𝑀) ↦ (𝐹‘(𝑅‘𝑗))))
546	545	fveq2d 6336	. . . . . . . . . 10 ⊢ (𝜑 → (lim sup‘𝑆) = (lim sup‘(𝑗 ∈ (ℤ_≥‘𝑀) ↦ (𝐹‘(𝑅‘𝑗)))))
547	539, 545, 546	3brtr4d 4818	. . . . . . . . 9 ⊢ (𝜑 → 𝑆 ⇝ (lim sup‘𝑆))
548	471	mptex 6630	. . . . . . . . . . . 12 ⊢ (𝑗 ∈ (ℤ_≥‘𝑀) ↦ (𝐹‘(𝐴 + (1 / 𝑗)))) ∈ V
549	107, 548	eqeltri 2846	. . . . . . . . . . 11 ⊢ 𝑆 ∈ V
550	549	a1i 11	. . . . . . . . . 10 ⊢ (𝜑 → 𝑆 ∈ V)
551		eqidd 2772	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑐 ∈ ℤ) → (𝑆‘𝑐) = (𝑆‘𝑐))
552	550, 551	clim 14433	. . . . . . . . 9 ⊢ (𝜑 → (𝑆 ⇝ (lim sup‘𝑆) ↔ ((lim sup‘𝑆) ∈ ℂ ∧ ∀𝑎 ∈ ℝ⁺ ∃𝑏 ∈ ℤ ∀𝑐 ∈ (ℤ_≥‘𝑏)((𝑆‘𝑐) ∈ ℂ ∧ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < 𝑎))))
553	547, 552	mpbid 222	. . . . . . . 8 ⊢ (𝜑 → ((lim sup‘𝑆) ∈ ℂ ∧ ∀𝑎 ∈ ℝ⁺ ∃𝑏 ∈ ℤ ∀𝑐 ∈ (ℤ_≥‘𝑏)((𝑆‘𝑐) ∈ ℂ ∧ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < 𝑎)))
554	553	simprd 483	. . . . . . 7 ⊢ (𝜑 → ∀𝑎 ∈ ℝ⁺ ∃𝑏 ∈ ℤ ∀𝑐 ∈ (ℤ_≥‘𝑏)((𝑆‘𝑐) ∈ ℂ ∧ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < 𝑎))
555	554	adantr 466	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ∀𝑎 ∈ ℝ⁺ ∃𝑏 ∈ ℤ ∀𝑐 ∈ (ℤ_≥‘𝑏)((𝑆‘𝑐) ∈ ℂ ∧ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < 𝑎))
556		simpr 471	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝑥 ∈ ℝ⁺)
557	556	rphalfcld 12087	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (𝑥 / 2) ∈ ℝ⁺)
558		breq2 4790	. . . . . . . . 9 ⊢ (𝑎 = (𝑥 / 2) → ((abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < 𝑎 ↔ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < (𝑥 / 2)))
559	558	anbi2d 614	. . . . . . . 8 ⊢ (𝑎 = (𝑥 / 2) → (((𝑆‘𝑐) ∈ ℂ ∧ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < 𝑎) ↔ ((𝑆‘𝑐) ∈ ℂ ∧ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < (𝑥 / 2))))
560	559	rexralbidv 3206	. . . . . . 7 ⊢ (𝑎 = (𝑥 / 2) → (∃𝑏 ∈ ℤ ∀𝑐 ∈ (ℤ_≥‘𝑏)((𝑆‘𝑐) ∈ ℂ ∧ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < 𝑎) ↔ ∃𝑏 ∈ ℤ ∀𝑐 ∈ (ℤ_≥‘𝑏)((𝑆‘𝑐) ∈ ℂ ∧ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < (𝑥 / 2))))
561	560	rspccva 3459	. . . . . 6 ⊢ ((∀𝑎 ∈ ℝ⁺ ∃𝑏 ∈ ℤ ∀𝑐 ∈ (ℤ_≥‘𝑏)((𝑆‘𝑐) ∈ ℂ ∧ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < 𝑎) ∧ (𝑥 / 2) ∈ ℝ⁺) → ∃𝑏 ∈ ℤ ∀𝑐 ∈ (ℤ_≥‘𝑏)((𝑆‘𝑐) ∈ ℂ ∧ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < (𝑥 / 2)))
562	555, 557, 561	syl2anc 573	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ∃𝑏 ∈ ℤ ∀𝑐 ∈ (ℤ_≥‘𝑏)((𝑆‘𝑐) ∈ ℂ ∧ (abs‘((𝑆‘𝑐) − (lim sup‘𝑆))) < (𝑥 / 2)))
563	457, 562	r19.29a 3226	. . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ∃𝑗 ∈ (ℤ_≥‘𝑁)(abs‘((𝑆‘𝑗) − (lim sup‘𝑆))) < (𝑥 / 2))
564	411, 563	r19.29a 3226	. . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ∃𝑦 ∈ ℝ⁺ ∀𝑧 ∈ (𝐴(,)𝐵)((𝑧 ≠ 𝐴 ∧ (abs‘(𝑧 − 𝐴)) < 𝑦) → (abs‘((𝐹‘𝑧) − (lim sup‘𝑆))) < 𝑥))
565	564	ralrimiva 3115	. 2 ⊢ (𝜑 → ∀𝑥 ∈ ℝ⁺ ∃𝑦 ∈ ℝ⁺ ∀𝑧 ∈ (𝐴(,)𝐵)((𝑧 ≠ 𝐴 ∧ (abs‘(𝑧 − 𝐴)) < 𝑦) → (abs‘((𝐹‘𝑧) − (lim sup‘𝑆))) < 𝑥))
566		ioosscn 40237	. . . 4 ⊢ (𝐴(,)𝐵) ⊆ ℂ
567	566	a1i 11	. . 3 ⊢ (𝜑 → (𝐴(,)𝐵) ⊆ ℂ)
568	460, 567, 98	ellimc3 23863	. 2 ⊢ (𝜑 → ((lim sup‘𝑆) ∈ (𝐹 lim_ℂ 𝐴) ↔ ((lim sup‘𝑆) ∈ ℂ ∧ ∀𝑥 ∈ ℝ⁺ ∃𝑦 ∈ ℝ⁺ ∀𝑧 ∈ (𝐴(,)𝐵)((𝑧 ≠ 𝐴 ∧ (abs‘(𝑧 − 𝐴)) < 𝑦) → (abs‘((𝐹‘𝑧) − (lim sup‘𝑆))) < 𝑥))))
569	137, 565, 568	mpbir2and 692	1 ⊢ (𝜑 → (lim sup‘𝑆) ∈ (𝐹 lim_ℂ 𝐴))

Colors of variables: wff setvar class

Syntax hints: ¬ wn 3 → wi 4 ↔ wb 196 ∧ wa 382 = wceq 1631 ∈ wcel 2145 ≠ wne 2943 ∀wral 3061 ∃wrex 3062 {crab 3065 Vcvv 3351 ⊆ wss 3723 ∅c0 4063 ifcif 4225 class class class wbr 4786 ↦ cmpt 4863 dom cdm 5249 ran crn 5250 Rel wrel 5254 ⟶wf 6027 ‘cfv 6031 (class class class)co 6793 supcsup 8502 infcinf 8503 ℂcc 10136 ℝcr 10137 0cc0 10138 1c1 10139 + caddc 10141 · cmul 10143 +∞cpnf 10273 ℝ^*cxr 10275 < clt 10276 ≤ cle 10277 − cmin 10468 / cdiv 10886 ℕcn 11222 2c2 11272 ℕ₀cn0 11494 ℤcz 11579 ℤ_≥cuz 11888 ℝ⁺crp 12035 (,)cioo 12380 ⌊cfl 12799 abscabs 14182 lim supclsp 14409 ⇝ cli 14423 –cn→ccncf 22899 lim_ℂ climc 23846 D cdv 23847

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1870 ax-4 1885 ax-5 1991 ax-6 2057 ax-7 2093 ax-8 2147 ax-9 2154 ax-10 2174 ax-11 2190 ax-12 2203 ax-13 2408 ax-ext 2751 ax-rep 4904 ax-sep 4915 ax-nul 4923 ax-pow 4974 ax-pr 5034 ax-un 7096 ax-inf2 8702 ax-cnex 10194 ax-resscn 10195 ax-1cn 10196 ax-icn 10197 ax-addcl 10198 ax-addrcl 10199 ax-mulcl 10200 ax-mulrcl 10201 ax-mulcom 10202 ax-addass 10203 ax-mulass 10204 ax-distr 10205 ax-i2m1 10206 ax-1ne0 10207 ax-1rid 10208 ax-rnegex 10209 ax-rrecex 10210 ax-cnre 10211 ax-pre-lttri 10212 ax-pre-lttrn 10213 ax-pre-ltadd 10214 ax-pre-mulgt0 10215 ax-pre-sup 10216 ax-addf 10217 ax-mulf 10218

This theorem depends on definitions: df-bi 197 df-an 383 df-or 837 df-3or 1072 df-3an 1073 df-tru 1634 df-ex 1853 df-nf 1858 df-sb 2050 df-eu 2622 df-mo 2623 df-clab 2758 df-cleq 2764 df-clel 2767 df-nfc 2902 df-ne 2944 df-nel 3047 df-ral 3066 df-rex 3067 df-reu 3068 df-rmo 3069 df-rab 3070 df-v 3353 df-sbc 3588 df-csb 3683 df-dif 3726 df-un 3728 df-in 3730 df-ss 3737 df-pss 3739 df-nul 4064 df-if 4226 df-pw 4299 df-sn 4317 df-pr 4319 df-tp 4321 df-op 4323 df-uni 4575 df-int 4612 df-iun 4656 df-iin 4657 df-br 4787 df-opab 4847 df-mpt 4864 df-tr 4887 df-id 5157 df-eprel 5162 df-po 5170 df-so 5171 df-fr 5208 df-se 5209 df-we 5210 df-xp 5255 df-rel 5256 df-cnv 5257 df-co 5258 df-dm 5259 df-rn 5260 df-res 5261 df-ima 5262 df-pred 5823 df-ord 5869 df-on 5870 df-lim 5871 df-suc 5872 df-iota 5994 df-fun 6033 df-fn 6034 df-f 6035 df-f1 6036 df-fo 6037 df-f1o 6038 df-fv 6039 df-isom 6040 df-riota 6754 df-ov 6796 df-oprab 6797 df-mpt2 6798 df-of 7044 df-om 7213 df-1st 7315 df-2nd 7316 df-supp 7447 df-wrecs 7559 df-recs 7621 df-rdg 7659 df-1o 7713 df-2o 7714 df-oadd 7717 df-er 7896 df-map 8011 df-pm 8012 df-ixp 8063 df-en 8110 df-dom 8111 df-sdom 8112 df-fin 8113 df-fsupp 8432 df-fi 8473 df-sup 8504 df-inf 8505 df-oi 8571 df-card 8965 df-cda 9192 df-pnf 10278 df-mnf 10279 df-xr 10280 df-ltxr 10281 df-le 10282 df-sub 10470 df-neg 10471 df-div 10887 df-nn 11223 df-2 11281 df-3 11282 df-4 11283 df-5 11284 df-6 11285 df-7 11286 df-8 11287 df-9 11288 df-n0 11495 df-z 11580 df-dec 11696 df-uz 11889 df-q 11992 df-rp 12036 df-xneg 12151 df-xadd 12152 df-xmul 12153 df-ioo 12384 df-ico 12386 df-icc 12387 df-fz 12534 df-fzo 12674 df-fl 12801 df-seq 13009 df-exp 13068 df-hash 13322 df-cj 14047 df-re 14048 df-im 14049 df-sqrt 14183 df-abs 14184 df-limsup 14410 df-clim 14427 df-rlim 14428 df-struct 16066 df-ndx 16067 df-slot 16068 df-base 16070 df-sets 16071 df-ress 16072 df-plusg 16162 df-mulr 16163 df-starv 16164 df-sca 16165 df-vsca 16166 df-ip 16167 df-tset 16168 df-ple 16169 df-ds 16172 df-unif 16173 df-hom 16174 df-cco 16175 df-rest 16291 df-topn 16292 df-0g 16310 df-gsum 16311 df-topgen 16312 df-pt 16313 df-prds 16316 df-xrs 16370 df-qtop 16375 df-imas 16376 df-xps 16378 df-mre 16454 df-mrc 16455 df-acs 16457 df-mgm 17450 df-sgrp 17492 df-mnd 17503 df-submnd 17544 df-mulg 17749 df-cntz 17957 df-cmn 18402 df-psmet 19953 df-xmet 19954 df-met 19955 df-bl 19956 df-mopn 19957 df-fbas 19958 df-fg 19959 df-cnfld 19962 df-top 20919 df-topon 20936 df-topsp 20958 df-bases 20971 df-cld 21044 df-ntr 21045 df-cls 21046 df-nei 21123 df-lp 21161 df-perf 21162 df-cn 21252 df-cnp 21253 df-haus 21340 df-cmp 21411 df-tx 21586 df-hmeo 21779 df-fil 21870 df-fm 21962 df-flim 21963 df-flf 21964 df-xms 22345 df-ms 22346 df-tms 22347 df-cncf 22901 df-limc 23850 df-dv 23851

This theorem is referenced by: ioodvbdlimc1 40666

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