ioodvbdlimc1lem1 - Mathbox for Glauco Siliprandi

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Theorem ioodvbdlimc1lem1 40664

Description: If 𝐹 has bounded derivative on (𝐴(,)𝐵) then a sequence of points in its image converges to its lim sup. (Contributed by Glauco Siliprandi, 11-Dec-2019.) (Revised by AV, 3-Oct-2020.)

**Hypotheses**
Ref	Expression
ioodvbdlimc1lem1.a	⊢ (𝜑 → 𝐴 ∈ ℝ)
ioodvbdlimc1lem1.b	⊢ (𝜑 → 𝐵 ∈ ℝ)
ioodvbdlimc1lem1.altb	⊢ (𝜑 → 𝐴 < 𝐵)
ioodvbdlimc1lem1.f	⊢ (𝜑 → 𝐹 ∈ ((𝐴(,)𝐵)–cn→ℝ))
ioodvbdlimc1lem1.dmdv	⊢ (𝜑 → dom (ℝ D 𝐹) = (𝐴(,)𝐵))
ioodvbdlimc1lem1.dvbd	⊢ (𝜑 → ∃𝑦 ∈ ℝ ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑥)) ≤ 𝑦)
ioodvbdlimc1lem1.m	⊢ (𝜑 → 𝑀 ∈ ℤ)
ioodvbdlimc1lem1.r	⊢ (𝜑 → 𝑅:(ℤ_≥‘𝑀)⟶(𝐴(,)𝐵))
ioodvbdlimc1lem1.s	⊢ 𝑆 = (𝑗 ∈ (ℤ_≥‘𝑀) ↦ (𝐹‘(𝑅‘𝑗)))
ioodvbdlimc1lem1.rcnv	⊢ (𝜑 → 𝑅 ∈ dom ⇝ )
ioodvbdlimc1lem1.k	⊢ 𝐾 = 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, < )

**Assertion**
Ref	Expression
ioodvbdlimc1lem1	⊢ (𝜑 → 𝑆 ⇝ (lim sup‘𝑆))

Distinct variable groups: 𝐴,𝑖,𝑘,𝑥,𝑧 𝑦,𝐴,𝑖,𝑥,𝑧 𝐵,𝑖,𝑘,𝑥,𝑧 𝑦,𝐵 𝑖,𝐹,𝑗,𝑥 𝑘,𝐹,𝑧 𝑦,𝐹 𝑖,𝐾,𝑗 𝑘,𝐾 𝑦,𝐾 𝑖,𝑀,𝑗,𝑥 𝑘,𝑀 𝑅,𝑖,𝑗 𝑅,𝑘 𝑦,𝑅 𝑆,𝑖,𝑘,𝑥 𝜑,𝑖,𝑗,𝑥 𝜑,𝑘 𝜑,𝑦 Allowed substitution hints: 𝜑(𝑧) 𝐴(𝑗) 𝐵(𝑗) 𝑅(𝑥,𝑧) 𝑆(𝑦,𝑧,𝑗) 𝐾(𝑥,𝑧) 𝑀(𝑦,𝑧)

Proof of Theorem ioodvbdlimc1lem1 Dummy variable 𝑤 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		eqid 2771	. 2 ⊢ (ℤ_≥‘𝑀) = (ℤ_≥‘𝑀)
2		ioodvbdlimc1lem1.f	. . . . . 6 ⊢ (𝜑 → 𝐹 ∈ ((𝐴(,)𝐵)–cn→ℝ))
3		cncff 22916	. . . . . 6 ⊢ (𝐹 ∈ ((𝐴(,)𝐵)–cn→ℝ) → 𝐹:(𝐴(,)𝐵)⟶ℝ)
4	2, 3	syl 17	. . . . 5 ⊢ (𝜑 → 𝐹:(𝐴(,)𝐵)⟶ℝ)
5	4	adantr 466	. . . 4 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → 𝐹:(𝐴(,)𝐵)⟶ℝ)
6		ioodvbdlimc1lem1.r	. . . . 5 ⊢ (𝜑 → 𝑅:(ℤ_≥‘𝑀)⟶(𝐴(,)𝐵))
7	6	ffvelrnda 6502	. . . 4 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (𝑅‘𝑗) ∈ (𝐴(,)𝐵))
8	5, 7	ffvelrnd 6503	. . 3 ⊢ ((𝜑 ∧ 𝑗 ∈ (ℤ_≥‘𝑀)) → (𝐹‘(𝑅‘𝑗)) ∈ ℝ)
9		ioodvbdlimc1lem1.s	. . 3 ⊢ 𝑆 = (𝑗 ∈ (ℤ_≥‘𝑀) ↦ (𝐹‘(𝑅‘𝑗)))
10	8, 9	fmptd 6527	. 2 ⊢ (𝜑 → 𝑆:(ℤ_≥‘𝑀)⟶ℝ)
11		ssrab2 3836	. . . . 5 ⊢ {𝑘 ∈ (ℤ_≥‘𝑀) ∣ ∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))} ⊆ (ℤ_≥‘𝑀)
12		ioodvbdlimc1lem1.k	. . . . . 6 ⊢ 𝐾 = 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, < )
13		rpre 12042	. . . . . . . . . . . 12 ⊢ (𝑥 ∈ ℝ⁺ → 𝑥 ∈ ℝ)
14	13	adantl 467	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝑥 ∈ ℝ)
15		fveq2 6332	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑧 = 𝑥 → ((ℝ D 𝐹)‘𝑧) = ((ℝ D 𝐹)‘𝑥))
16	15	fveq2d 6336	. . . . . . . . . . . . . . . . 17 ⊢ (𝑧 = 𝑥 → (abs‘((ℝ D 𝐹)‘𝑧)) = (abs‘((ℝ D 𝐹)‘𝑥)))
17	16	cbvmptv 4884	. . . . . . . . . . . . . . . 16 ⊢ (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))) = (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥)))
18	17	rneqi 5490	. . . . . . . . . . . . . . 15 ⊢ ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))) = ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥)))
19	18	supeq1i 8509	. . . . . . . . . . . . . 14 ⊢ sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) = sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < )
20		ioodvbdlimc1lem1.a	. . . . . . . . . . . . . . . . . 18 ⊢ (𝜑 → 𝐴 ∈ ℝ)
21		ioodvbdlimc1lem1.b	. . . . . . . . . . . . . . . . . 18 ⊢ (𝜑 → 𝐵 ∈ ℝ)
22		ioodvbdlimc1lem1.altb	. . . . . . . . . . . . . . . . . 18 ⊢ (𝜑 → 𝐴 < 𝐵)
23		ioomidp 40259	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ ∧ 𝐴 < 𝐵) → ((𝐴 + 𝐵) / 2) ∈ (𝐴(,)𝐵))
24	20, 21, 22, 23	syl3anc 1476	. . . . . . . . . . . . . . . . 17 ⊢ (𝜑 → ((𝐴 + 𝐵) / 2) ∈ (𝐴(,)𝐵))
25		ne0i 4069	. . . . . . . . . . . . . . . . 17 ⊢ (((𝐴 + 𝐵) / 2) ∈ (𝐴(,)𝐵) → (𝐴(,)𝐵) ≠ ∅)
26	24, 25	syl 17	. . . . . . . . . . . . . . . 16 ⊢ (𝜑 → (𝐴(,)𝐵) ≠ ∅)
27		ioossre 12440	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝐴(,)𝐵) ⊆ ℝ
28	27	a1i 11	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝜑 → (𝐴(,)𝐵) ⊆ ℝ)
29		dvfre 23934	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝐹:(𝐴(,)𝐵)⟶ℝ ∧ (𝐴(,)𝐵) ⊆ ℝ) → (ℝ D 𝐹):dom (ℝ D 𝐹)⟶ℝ)
30	4, 28, 29	syl2anc 573	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝜑 → (ℝ D 𝐹):dom (ℝ D 𝐹)⟶ℝ)
31		ioodvbdlimc1lem1.dmdv	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝜑 → dom (ℝ D 𝐹) = (𝐴(,)𝐵))
32	31	feq2d 6171	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝜑 → ((ℝ D 𝐹):dom (ℝ D 𝐹)⟶ℝ ↔ (ℝ D 𝐹):(𝐴(,)𝐵)⟶ℝ))
33	30, 32	mpbid 222	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝜑 → (ℝ D 𝐹):(𝐴(,)𝐵)⟶ℝ)
34		ax-resscn 10195	. . . . . . . . . . . . . . . . . . . 20 ⊢ ℝ ⊆ ℂ
35	34	a1i 11	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝜑 → ℝ ⊆ ℂ)
36	33, 35	fssd 6197	. . . . . . . . . . . . . . . . . 18 ⊢ (𝜑 → (ℝ D 𝐹):(𝐴(,)𝐵)⟶ℂ)
37	36	ffvelrnda 6502	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝐴(,)𝐵)) → ((ℝ D 𝐹)‘𝑥) ∈ ℂ)
38	37	abscld 14383	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝐴(,)𝐵)) → (abs‘((ℝ D 𝐹)‘𝑥)) ∈ ℝ)
39		ioodvbdlimc1lem1.dvbd	. . . . . . . . . . . . . . . 16 ⊢ (𝜑 → ∃𝑦 ∈ ℝ ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑥)) ≤ 𝑦)
40		eqid 2771	. . . . . . . . . . . . . . . 16 ⊢ (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))) = (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥)))
41		eqid 2771	. . . . . . . . . . . . . . . 16 ⊢ sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < ) = sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < )
42	26, 38, 39, 40, 41	suprnmpt 39875	. . . . . . . . . . . . . . 15 ⊢ (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, < )))
43	42	simpld 482	. . . . . . . . . . . . . 14 ⊢ (𝜑 → sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < ) ∈ ℝ)
44	19, 43	syl5eqel 2854	. . . . . . . . . . . . 13 ⊢ (𝜑 → sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) ∈ ℝ)
45	44	adantr 466	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) ∈ ℝ)
46		peano2re 10411	. . . . . . . . . . . 12 ⊢ (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) ∈ ℝ → (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1) ∈ ℝ)
47	45, 46	syl 17	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1) ∈ ℝ)
48		0red 10243	. . . . . . . . . . . . . 14 ⊢ (𝜑 → 0 ∈ ℝ)
49		1red 10257	. . . . . . . . . . . . . . 15 ⊢ (𝜑 → 1 ∈ ℝ)
50	48, 49	readdcld 10271	. . . . . . . . . . . . . 14 ⊢ (𝜑 → (0 + 1) ∈ ℝ)
51	44, 46	syl 17	. . . . . . . . . . . . . 14 ⊢ (𝜑 → (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1) ∈ ℝ)
52	48	ltp1d 11156	. . . . . . . . . . . . . 14 ⊢ (𝜑 → 0 < (0 + 1))
53	36, 24	ffvelrnd 6503	. . . . . . . . . . . . . . . . 17 ⊢ (𝜑 → ((ℝ D 𝐹)‘((𝐴 + 𝐵) / 2)) ∈ ℂ)
54	53	abscld 14383	. . . . . . . . . . . . . . . 16 ⊢ (𝜑 → (abs‘((ℝ D 𝐹)‘((𝐴 + 𝐵) / 2))) ∈ ℝ)
55	53	absge0d 14391	. . . . . . . . . . . . . . . 16 ⊢ (𝜑 → 0 ≤ (abs‘((ℝ D 𝐹)‘((𝐴 + 𝐵) / 2))))
56	42	simprd 483	. . . . . . . . . . . . . . . . . 18 ⊢ (𝜑 → ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑥)) ≤ sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < ))
57		fveq2 6332	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑦 = 𝑥 → ((ℝ D 𝐹)‘𝑦) = ((ℝ D 𝐹)‘𝑥))
58	57	fveq2d 6336	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑦 = 𝑥 → (abs‘((ℝ D 𝐹)‘𝑦)) = (abs‘((ℝ D 𝐹)‘𝑥)))
59	19	a1i 11	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑦 = 𝑥 → sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) = sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < ))
60	58, 59	breq12d 4799	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑦 = 𝑥 → ((abs‘((ℝ D 𝐹)‘𝑦)) ≤ sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) ↔ (abs‘((ℝ D 𝐹)‘𝑥)) ≤ sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < )))
61	60	cbvralv 3320	. . . . . . . . . . . . . . . . . 18 ⊢ (∀𝑦 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑦)) ≤ sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) ↔ ∀𝑥 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑥)) ≤ sup(ran (𝑥 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑥))), ℝ, < ))
62	56, 61	sylibr 224	. . . . . . . . . . . . . . . . 17 ⊢ (𝜑 → ∀𝑦 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑦)) ≤ sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ))
63		fveq2 6332	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑦 = ((𝐴 + 𝐵) / 2) → ((ℝ D 𝐹)‘𝑦) = ((ℝ D 𝐹)‘((𝐴 + 𝐵) / 2)))
64	63	fveq2d 6336	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑦 = ((𝐴 + 𝐵) / 2) → (abs‘((ℝ D 𝐹)‘𝑦)) = (abs‘((ℝ D 𝐹)‘((𝐴 + 𝐵) / 2))))
65	64	breq1d 4796	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑦 = ((𝐴 + 𝐵) / 2) → ((abs‘((ℝ D 𝐹)‘𝑦)) ≤ sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) ↔ (abs‘((ℝ D 𝐹)‘((𝐴 + 𝐵) / 2))) ≤ sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < )))
66	65	rspcva 3458	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝐴 + 𝐵) / 2) ∈ (𝐴(,)𝐵) ∧ ∀𝑦 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑦)) ≤ sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < )) → (abs‘((ℝ D 𝐹)‘((𝐴 + 𝐵) / 2))) ≤ sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ))
67	24, 62, 66	syl2anc 573	. . . . . . . . . . . . . . . 16 ⊢ (𝜑 → (abs‘((ℝ D 𝐹)‘((𝐴 + 𝐵) / 2))) ≤ sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ))
68	48, 54, 44, 55, 67	letrd 10396	. . . . . . . . . . . . . . 15 ⊢ (𝜑 → 0 ≤ sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ))
69	48, 44, 49, 68	leadd1dd 10843	. . . . . . . . . . . . . 14 ⊢ (𝜑 → (0 + 1) ≤ (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))
70	48, 50, 51, 52, 69	ltletrd 10399	. . . . . . . . . . . . 13 ⊢ (𝜑 → 0 < (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))
71	70	gt0ne0d 10794	. . . . . . . . . . . 12 ⊢ (𝜑 → (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1) ≠ 0)
72	71	adantr 466	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1) ≠ 0)
73	14, 47, 72	redivcld 11055	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)) ∈ ℝ)
74		rpgt0 12047	. . . . . . . . . . . 12 ⊢ (𝑥 ∈ ℝ⁺ → 0 < 𝑥)
75	74	adantl 467	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 0 < 𝑥)
76	70	adantr 466	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 0 < (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))
77	14, 47, 75, 76	divgt0d 11161	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 0 < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)))
78	73, 77	elrpd 12072	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)) ∈ ℝ⁺)
79		ioodvbdlimc1lem1.m	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑀 ∈ ℤ)
80	79	adantr 466	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝑀 ∈ ℤ)
81		ioodvbdlimc1lem1.rcnv	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑅 ∈ dom ⇝ )
82	81	adantr 466	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝑅 ∈ dom ⇝ )
83	1	climcau 14609	. . . . . . . . . 10 ⊢ ((𝑀 ∈ ℤ ∧ 𝑅 ∈ dom ⇝ ) → ∀𝑤 ∈ ℝ⁺ ∃𝑘 ∈ (ℤ_≥‘𝑀)∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < 𝑤)
84	80, 82, 83	syl2anc 573	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ∀𝑤 ∈ ℝ⁺ ∃𝑘 ∈ (ℤ_≥‘𝑀)∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < 𝑤)
85		breq2 4790	. . . . . . . . . . 11 ⊢ (𝑤 = (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)) → ((abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < 𝑤 ↔ (abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))))
86	85	rexralbidv 3206	. . . . . . . . . 10 ⊢ (𝑤 = (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)) → (∃𝑘 ∈ (ℤ_≥‘𝑀)∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < 𝑤 ↔ ∃𝑘 ∈ (ℤ_≥‘𝑀)∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))))
87	86	rspcva 3458	. . . . . . . . 9 ⊢ (((𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)) ∈ ℝ⁺ ∧ ∀𝑤 ∈ ℝ⁺ ∃𝑘 ∈ (ℤ_≥‘𝑀)∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < 𝑤) → ∃𝑘 ∈ (ℤ_≥‘𝑀)∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)))
88	78, 84, 87	syl2anc 573	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ∃𝑘 ∈ (ℤ_≥‘𝑀)∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)))
89		rabn0 4104	. . . . . . . 8 ⊢ ({𝑘 ∈ (ℤ_≥‘𝑀) ∣ ∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (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)))
90	88, 89	sylibr 224	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → {𝑘 ∈ (ℤ_≥‘𝑀) ∣ ∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))} ≠ ∅)
91		infssuzcl 11975	. . . . . . 7 ⊢ (({𝑘 ∈ (ℤ_≥‘𝑀) ∣ ∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))} ⊆ (ℤ_≥‘𝑀) ∧ {𝑘 ∈ (ℤ_≥‘𝑀) ∣ ∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))} ≠ ∅) → 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, < ) ∈ {𝑘 ∈ (ℤ_≥‘𝑀) ∣ ∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))})
92	11, 90, 91	sylancr 575	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 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, < ) ∈ {𝑘 ∈ (ℤ_≥‘𝑀) ∣ ∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))})
93	12, 92	syl5eqel 2854	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝐾 ∈ {𝑘 ∈ (ℤ_≥‘𝑀) ∣ ∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))})
94	11, 93	sseldi 3750	. . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝐾 ∈ (ℤ_≥‘𝑀))
95	9	a1i 11	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → 𝑆 = (𝑗 ∈ (ℤ_≥‘𝑀) ↦ (𝐹‘(𝑅‘𝑗))))
96		fveq2 6332	. . . . . . . . . . 11 ⊢ (𝑗 = 𝑖 → (𝑅‘𝑗) = (𝑅‘𝑖))
97	96	fveq2d 6336	. . . . . . . . . 10 ⊢ (𝑗 = 𝑖 → (𝐹‘(𝑅‘𝑗)) = (𝐹‘(𝑅‘𝑖)))
98	97	adantl 467	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ 𝑗 = 𝑖) → (𝐹‘(𝑅‘𝑗)) = (𝐹‘(𝑅‘𝑖)))
99		uzss 11909	. . . . . . . . . . 11 ⊢ (𝐾 ∈ (ℤ_≥‘𝑀) → (ℤ_≥‘𝐾) ⊆ (ℤ_≥‘𝑀))
100	94, 99	syl 17	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (ℤ_≥‘𝐾) ⊆ (ℤ_≥‘𝑀))
101	100	sselda 3752	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → 𝑖 ∈ (ℤ_≥‘𝑀))
102	4	ad2antrr 705	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → 𝐹:(𝐴(,)𝐵)⟶ℝ)
103	6	ad2antrr 705	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → 𝑅:(ℤ_≥‘𝑀)⟶(𝐴(,)𝐵))
104	103, 101	ffvelrnd 6503	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → (𝑅‘𝑖) ∈ (𝐴(,)𝐵))
105	102, 104	ffvelrnd 6503	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → (𝐹‘(𝑅‘𝑖)) ∈ ℝ)
106	95, 98, 101, 105	fvmptd 6430	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → (𝑆‘𝑖) = (𝐹‘(𝑅‘𝑖)))
107		fveq2 6332	. . . . . . . . . . 11 ⊢ (𝑗 = 𝐾 → (𝑅‘𝑗) = (𝑅‘𝐾))
108	107	fveq2d 6336	. . . . . . . . . 10 ⊢ (𝑗 = 𝐾 → (𝐹‘(𝑅‘𝑗)) = (𝐹‘(𝑅‘𝐾)))
109	108	adantl 467	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ 𝑗 = 𝐾) → (𝐹‘(𝑅‘𝑗)) = (𝐹‘(𝑅‘𝐾)))
110	94	adantr 466	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → 𝐾 ∈ (ℤ_≥‘𝑀))
111	103, 110	ffvelrnd 6503	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → (𝑅‘𝐾) ∈ (𝐴(,)𝐵))
112	102, 111	ffvelrnd 6503	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → (𝐹‘(𝑅‘𝐾)) ∈ ℝ)
113	95, 109, 110, 112	fvmptd 6430	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → (𝑆‘𝐾) = (𝐹‘(𝑅‘𝐾)))
114	106, 113	oveq12d 6811	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → ((𝑆‘𝑖) − (𝑆‘𝐾)) = ((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾))))
115	114	fveq2d 6336	. . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → (abs‘((𝑆‘𝑖) − (𝑆‘𝐾))) = (abs‘((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾)))))
116	105	recnd 10270	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → (𝐹‘(𝑅‘𝑖)) ∈ ℂ)
117	112	recnd 10270	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → (𝐹‘(𝑅‘𝐾)) ∈ ℂ)
118	116, 117	subcld 10594	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → ((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾))) ∈ ℂ)
119	118	abscld 14383	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → (abs‘((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾)))) ∈ ℝ)
120	119	adantr 466	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (abs‘((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾)))) ∈ ℝ)
121	44	ad2antrr 705	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) ∈ ℝ)
122	121	adantr 466	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) ∈ ℝ)
123	6	adantr 466	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝑅:(ℤ_≥‘𝑀)⟶(𝐴(,)𝐵))
124	123, 94	ffvelrnd 6503	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (𝑅‘𝐾) ∈ (𝐴(,)𝐵))
125	27, 124	sseldi 3750	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (𝑅‘𝐾) ∈ ℝ)
126	125	ad2antrr 705	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (𝑅‘𝐾) ∈ ℝ)
127	27, 104	sseldi 3750	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → (𝑅‘𝑖) ∈ ℝ)
128	127	adantr 466	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (𝑅‘𝑖) ∈ ℝ)
129	126, 128	resubcld 10660	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → ((𝑅‘𝐾) − (𝑅‘𝑖)) ∈ ℝ)
130	122, 129	remulcld 10272	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) · ((𝑅‘𝐾) − (𝑅‘𝑖))) ∈ ℝ)
131	13	ad3antlr 710	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → 𝑥 ∈ ℝ)
132	116	adantr 466	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (𝐹‘(𝑅‘𝑖)) ∈ ℂ)
133	117	adantr 466	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (𝐹‘(𝑅‘𝐾)) ∈ ℂ)
134	132, 133	abssubd 14400	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (abs‘((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾)))) = (abs‘((𝐹‘(𝑅‘𝐾)) − (𝐹‘(𝑅‘𝑖)))))
135	20	ad3antrrr 709	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → 𝐴 ∈ ℝ)
136	21	ad3antrrr 709	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → 𝐵 ∈ ℝ)
137	102	adantr 466	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → 𝐹:(𝐴(,)𝐵)⟶ℝ)
138	31	ad3antrrr 709	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → dom (ℝ D 𝐹) = (𝐴(,)𝐵))
139	62	ad3antrrr 709	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → ∀𝑦 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑦)) ≤ sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ))
140	104	adantr 466	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (𝑅‘𝑖) ∈ (𝐴(,)𝐵))
141	127	rexrd 10291	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → (𝑅‘𝑖) ∈ ℝ^*)
142	141	adantr 466	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (𝑅‘𝑖) ∈ ℝ^*)
143	21	rexrd 10291	. . . . . . . . . . . . . 14 ⊢ (𝜑 → 𝐵 ∈ ℝ^*)
144	143	ad2antrr 705	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → 𝐵 ∈ ℝ^*)
145	144	adantr 466	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → 𝐵 ∈ ℝ^*)
146		simpr 471	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (𝑅‘𝑖) < (𝑅‘𝐾))
147	20	rexrd 10291	. . . . . . . . . . . . . . 15 ⊢ (𝜑 → 𝐴 ∈ ℝ^*)
148	147	adantr 466	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝐴 ∈ ℝ^*)
149	143	adantr 466	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝐵 ∈ ℝ^*)
150		iooltub 40255	. . . . . . . . . . . . . 14 ⊢ ((𝐴 ∈ ℝ^* ∧ 𝐵 ∈ ℝ^* ∧ (𝑅‘𝐾) ∈ (𝐴(,)𝐵)) → (𝑅‘𝐾) < 𝐵)
151	148, 149, 124, 150	syl3anc 1476	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (𝑅‘𝐾) < 𝐵)
152	151	ad2antrr 705	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (𝑅‘𝐾) < 𝐵)
153	142, 145, 126, 146, 152	eliood 40241	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (𝑅‘𝐾) ∈ ((𝑅‘𝑖)(,)𝐵))
154	135, 136, 137, 138, 122, 139, 140, 153	dvbdfbdioolem1 40661	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → ((abs‘((𝐹‘(𝑅‘𝐾)) − (𝐹‘(𝑅‘𝑖)))) ≤ (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) · ((𝑅‘𝐾) − (𝑅‘𝑖))) ∧ (abs‘((𝐹‘(𝑅‘𝐾)) − (𝐹‘(𝑅‘𝑖)))) ≤ (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) · (𝐵 − 𝐴))))
155	154	simpld 482	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (abs‘((𝐹‘(𝑅‘𝐾)) − (𝐹‘(𝑅‘𝑖)))) ≤ (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) · ((𝑅‘𝐾) − (𝑅‘𝑖))))
156	134, 155	eqbrtrd 4808	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (abs‘((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾)))) ≤ (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) · ((𝑅‘𝐾) − (𝑅‘𝑖))))
157	122, 46	syl 17	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1) ∈ ℝ)
158	157, 129	remulcld 10272	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → ((sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1) · ((𝑅‘𝐾) − (𝑅‘𝑖))) ∈ ℝ)
159	128, 126	posdifd 10816	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → ((𝑅‘𝑖) < (𝑅‘𝐾) ↔ 0 < ((𝑅‘𝐾) − (𝑅‘𝑖))))
160	146, 159	mpbid 222	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → 0 < ((𝑅‘𝐾) − (𝑅‘𝑖)))
161	129, 160	elrpd 12072	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → ((𝑅‘𝐾) − (𝑅‘𝑖)) ∈ ℝ⁺)
162	122	ltp1d 11156	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) < (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))
163	122, 157, 161, 162	ltmul1dd 12130	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) · ((𝑅‘𝐾) − (𝑅‘𝑖))) < ((sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1) · ((𝑅‘𝐾) − (𝑅‘𝑖))))
164	27, 111	sseldi 3750	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → (𝑅‘𝐾) ∈ ℝ)
165	127, 164	resubcld 10660	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → ((𝑅‘𝑖) − (𝑅‘𝐾)) ∈ ℝ)
166	165	recnd 10270	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → ((𝑅‘𝑖) − (𝑅‘𝐾)) ∈ ℂ)
167	166	abscld 14383	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → (abs‘((𝑅‘𝑖) − (𝑅‘𝐾))) ∈ ℝ)
168	167	adantr 466	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (abs‘((𝑅‘𝑖) − (𝑅‘𝐾))) ∈ ℝ)
169	73	ad2antrr 705	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)) ∈ ℝ)
170	129	leabsd 14361	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → ((𝑅‘𝐾) − (𝑅‘𝑖)) ≤ (abs‘((𝑅‘𝐾) − (𝑅‘𝑖))))
171	126	recnd 10270	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (𝑅‘𝐾) ∈ ℂ)
172	127	recnd 10270	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → (𝑅‘𝑖) ∈ ℂ)
173	172	adantr 466	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (𝑅‘𝑖) ∈ ℂ)
174	171, 173	abssubd 14400	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (abs‘((𝑅‘𝐾) − (𝑅‘𝑖))) = (abs‘((𝑅‘𝑖) − (𝑅‘𝐾))))
175	170, 174	breqtrd 4812	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → ((𝑅‘𝐾) − (𝑅‘𝑖)) ≤ (abs‘((𝑅‘𝑖) − (𝑅‘𝐾))))
176		fveq2 6332	. . . . . . . . . . . . . . . . 17 ⊢ (𝑘 = 𝐾 → (ℤ_≥‘𝑘) = (ℤ_≥‘𝐾))
177		fveq2 6332	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑘 = 𝐾 → (𝑅‘𝑘) = (𝑅‘𝐾))
178	177	oveq2d 6809	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑘 = 𝐾 → ((𝑅‘𝑖) − (𝑅‘𝑘)) = ((𝑅‘𝑖) − (𝑅‘𝐾)))
179	178	fveq2d 6336	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑘 = 𝐾 → (abs‘((𝑅‘𝑖) − (𝑅‘𝑘))) = (abs‘((𝑅‘𝑖) − (𝑅‘𝐾))))
180	179	breq1d 4796	. . . . . . . . . . . . . . . . 17 ⊢ (𝑘 = 𝐾 → ((abs‘((𝑅‘𝑖) − (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))))
181	176, 180	raleqbidv 3301	. . . . . . . . . . . . . . . 16 ⊢ (𝑘 = 𝐾 → (∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (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))))
182	181	elrab 3515	. . . . . . . . . . . . . . 15 ⊢ (𝐾 ∈ {𝑘 ∈ (ℤ_≥‘𝑀) ∣ ∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑅‘𝑖) − (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))))
183	93, 182	sylib 208	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (𝐾 ∈ (ℤ_≥‘𝑀) ∧ ∀𝑖 ∈ (ℤ_≥‘𝐾)(abs‘((𝑅‘𝑖) − (𝑅‘𝐾))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))))
184	183	simprd 483	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ∀𝑖 ∈ (ℤ_≥‘𝐾)(abs‘((𝑅‘𝑖) − (𝑅‘𝐾))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)))
185	184	r19.21bi 3081	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → (abs‘((𝑅‘𝑖) − (𝑅‘𝐾))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)))
186	185	adantr 466	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (abs‘((𝑅‘𝑖) − (𝑅‘𝐾))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)))
187	129, 168, 169, 175, 186	lelttrd 10397	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → ((𝑅‘𝐾) − (𝑅‘𝑖)) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)))
188	51, 70	elrpd 12072	. . . . . . . . . . . 12 ⊢ (𝜑 → (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1) ∈ ℝ⁺)
189	188	ad3antrrr 709	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1) ∈ ℝ⁺)
190	129, 131, 189	ltmuldiv2d 12123	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (((sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1) · ((𝑅‘𝐾) − (𝑅‘𝑖))) < 𝑥 ↔ ((𝑅‘𝐾) − (𝑅‘𝑖)) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))))
191	187, 190	mpbird 247	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → ((sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1) · ((𝑅‘𝐾) − (𝑅‘𝑖))) < 𝑥)
192	130, 158, 131, 163, 191	lttrd 10400	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) · ((𝑅‘𝐾) − (𝑅‘𝑖))) < 𝑥)
193	120, 130, 131, 156, 192	lelttrd 10397	. . . . . . 7 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) < (𝑅‘𝐾)) → (abs‘((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾)))) < 𝑥)
194		fveq2 6332	. . . . . . . . . . . . 13 ⊢ ((𝑅‘𝑖) = (𝑅‘𝐾) → (𝐹‘(𝑅‘𝑖)) = (𝐹‘(𝑅‘𝐾)))
195	194	oveq1d 6808	. . . . . . . . . . . 12 ⊢ ((𝑅‘𝑖) = (𝑅‘𝐾) → ((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾))) = ((𝐹‘(𝑅‘𝐾)) − (𝐹‘(𝑅‘𝐾))))
196	117	subidd 10582	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → ((𝐹‘(𝑅‘𝐾)) − (𝐹‘(𝑅‘𝐾))) = 0)
197	195, 196	sylan9eqr 2827	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) = (𝑅‘𝐾)) → ((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾))) = 0)
198	197	abs00bd 14239	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) = (𝑅‘𝐾)) → (abs‘((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾)))) = 0)
199	74	ad3antlr 710	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) = (𝑅‘𝐾)) → 0 < 𝑥)
200	198, 199	eqbrtrd 4808	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝑖) = (𝑅‘𝐾)) → (abs‘((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾)))) < 𝑥)
201	200	adantlr 694	. . . . . . . 8 ⊢ (((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ ¬ (𝑅‘𝑖) < (𝑅‘𝐾)) ∧ (𝑅‘𝑖) = (𝑅‘𝐾)) → (abs‘((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾)))) < 𝑥)
202		simpll 750	. . . . . . . . 9 ⊢ (((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ ¬ (𝑅‘𝑖) < (𝑅‘𝐾)) ∧ ¬ (𝑅‘𝑖) = (𝑅‘𝐾)) → ((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)))
203	164	ad2antrr 705	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ ¬ (𝑅‘𝑖) < (𝑅‘𝐾)) ∧ ¬ (𝑅‘𝑖) = (𝑅‘𝐾)) → (𝑅‘𝐾) ∈ ℝ)
204	127	ad2antrr 705	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ ¬ (𝑅‘𝑖) < (𝑅‘𝐾)) ∧ ¬ (𝑅‘𝑖) = (𝑅‘𝐾)) → (𝑅‘𝑖) ∈ ℝ)
205		id 22	. . . . . . . . . . . . 13 ⊢ ((𝑅‘𝐾) = (𝑅‘𝑖) → (𝑅‘𝐾) = (𝑅‘𝑖))
206	205	eqcomd 2777	. . . . . . . . . . . 12 ⊢ ((𝑅‘𝐾) = (𝑅‘𝑖) → (𝑅‘𝑖) = (𝑅‘𝐾))
207	206	necon3bi 2969	. . . . . . . . . . 11 ⊢ (¬ (𝑅‘𝑖) = (𝑅‘𝐾) → (𝑅‘𝐾) ≠ (𝑅‘𝑖))
208	207	adantl 467	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ ¬ (𝑅‘𝑖) < (𝑅‘𝐾)) ∧ ¬ (𝑅‘𝑖) = (𝑅‘𝐾)) → (𝑅‘𝐾) ≠ (𝑅‘𝑖))
209		simplr 752	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ ¬ (𝑅‘𝑖) < (𝑅‘𝐾)) ∧ ¬ (𝑅‘𝑖) = (𝑅‘𝐾)) → ¬ (𝑅‘𝑖) < (𝑅‘𝐾))
210	203, 204, 208, 209	lttri5d 40030	. . . . . . . . 9 ⊢ (((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ ¬ (𝑅‘𝑖) < (𝑅‘𝐾)) ∧ ¬ (𝑅‘𝑖) = (𝑅‘𝐾)) → (𝑅‘𝐾) < (𝑅‘𝑖))
211	119	adantr 466	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → (abs‘((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾)))) ∈ ℝ)
212	121, 165	remulcld 10272	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) · ((𝑅‘𝑖) − (𝑅‘𝐾))) ∈ ℝ)
213	212	adantr 466	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) · ((𝑅‘𝑖) − (𝑅‘𝐾))) ∈ ℝ)
214	13	ad3antlr 710	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → 𝑥 ∈ ℝ)
215	20	ad3antrrr 709	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → 𝐴 ∈ ℝ)
216	21	ad3antrrr 709	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → 𝐵 ∈ ℝ)
217	102	adantr 466	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → 𝐹:(𝐴(,)𝐵)⟶ℝ)
218	31	ad3antrrr 709	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → dom (ℝ D 𝐹) = (𝐴(,)𝐵))
219	44	ad3antrrr 709	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) ∈ ℝ)
220	62	ad3antrrr 709	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → ∀𝑦 ∈ (𝐴(,)𝐵)(abs‘((ℝ D 𝐹)‘𝑦)) ≤ sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ))
221	111	adantr 466	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → (𝑅‘𝐾) ∈ (𝐴(,)𝐵))
222	125	rexrd 10291	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (𝑅‘𝐾) ∈ ℝ^*)
223	222	ad2antrr 705	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → (𝑅‘𝐾) ∈ ℝ^*)
224	216	rexrd 10291	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → 𝐵 ∈ ℝ^*)
225	127	adantr 466	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → (𝑅‘𝑖) ∈ ℝ)
226		simpr 471	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → (𝑅‘𝐾) < (𝑅‘𝑖))
227	147	ad2antrr 705	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → 𝐴 ∈ ℝ^*)
228		iooltub 40255	. . . . . . . . . . . . . . 15 ⊢ ((𝐴 ∈ ℝ^* ∧ 𝐵 ∈ ℝ^* ∧ (𝑅‘𝑖) ∈ (𝐴(,)𝐵)) → (𝑅‘𝑖) < 𝐵)
229	227, 144, 104, 228	syl3anc 1476	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → (𝑅‘𝑖) < 𝐵)
230	229	adantr 466	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → (𝑅‘𝑖) < 𝐵)
231	223, 224, 225, 226, 230	eliood 40241	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → (𝑅‘𝑖) ∈ ((𝑅‘𝐾)(,)𝐵))
232	215, 216, 217, 218, 219, 220, 221, 231	dvbdfbdioolem1 40661	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → ((abs‘((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾)))) ≤ (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) · ((𝑅‘𝑖) − (𝑅‘𝐾))) ∧ (abs‘((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾)))) ≤ (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) · (𝐵 − 𝐴))))
233	232	simpld 482	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → (abs‘((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾)))) ≤ (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) · ((𝑅‘𝑖) − (𝑅‘𝐾))))
234		1red 10257	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → 1 ∈ ℝ)
235	219, 234	readdcld 10271	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1) ∈ ℝ)
236	164	adantr 466	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → (𝑅‘𝐾) ∈ ℝ)
237	225, 236	resubcld 10660	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → ((𝑅‘𝑖) − (𝑅‘𝐾)) ∈ ℝ)
238	235, 237	remulcld 10272	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → ((sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1) · ((𝑅‘𝑖) − (𝑅‘𝐾))) ∈ ℝ)
239	219, 46	syl 17	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1) ∈ ℝ)
240	236, 225	posdifd 10816	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → ((𝑅‘𝐾) < (𝑅‘𝑖) ↔ 0 < ((𝑅‘𝑖) − (𝑅‘𝐾))))
241	226, 240	mpbid 222	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → 0 < ((𝑅‘𝑖) − (𝑅‘𝐾)))
242	237, 241	elrpd 12072	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → ((𝑅‘𝑖) − (𝑅‘𝐾)) ∈ ℝ⁺)
243	219	ltp1d 11156	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) < (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))
244	219, 239, 242, 243	ltmul1dd 12130	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) · ((𝑅‘𝑖) − (𝑅‘𝐾))) < ((sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1) · ((𝑅‘𝑖) − (𝑅‘𝐾))))
245	167	adantr 466	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → (abs‘((𝑅‘𝑖) − (𝑅‘𝐾))) ∈ ℝ)
246	73	ad2antrr 705	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)) ∈ ℝ)
247	237	leabsd 14361	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → ((𝑅‘𝑖) − (𝑅‘𝐾)) ≤ (abs‘((𝑅‘𝑖) − (𝑅‘𝐾))))
248	185	adantr 466	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → (abs‘((𝑅‘𝑖) − (𝑅‘𝐾))) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)))
249	237, 245, 246, 247, 248	lelttrd 10397	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → ((𝑅‘𝑖) − (𝑅‘𝐾)) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1)))
250	188	ad3antrrr 709	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1) ∈ ℝ⁺)
251	237, 214, 250	ltmuldiv2d 12123	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → (((sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1) · ((𝑅‘𝑖) − (𝑅‘𝐾))) < 𝑥 ↔ ((𝑅‘𝑖) − (𝑅‘𝐾)) < (𝑥 / (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1))))
252	249, 251	mpbird 247	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → ((sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) + 1) · ((𝑅‘𝑖) − (𝑅‘𝐾))) < 𝑥)
253	213, 238, 214, 244, 252	lttrd 10400	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → (sup(ran (𝑧 ∈ (𝐴(,)𝐵) ↦ (abs‘((ℝ D 𝐹)‘𝑧))), ℝ, < ) · ((𝑅‘𝑖) − (𝑅‘𝐾))) < 𝑥)
254	211, 213, 214, 233, 253	lelttrd 10397	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ (𝑅‘𝐾) < (𝑅‘𝑖)) → (abs‘((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾)))) < 𝑥)
255	202, 210, 254	syl2anc 573	. . . . . . . 8 ⊢ (((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ ¬ (𝑅‘𝑖) < (𝑅‘𝐾)) ∧ ¬ (𝑅‘𝑖) = (𝑅‘𝐾)) → (abs‘((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾)))) < 𝑥)
256	201, 255	pm2.61dan 814	. . . . . . 7 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) ∧ ¬ (𝑅‘𝑖) < (𝑅‘𝐾)) → (abs‘((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾)))) < 𝑥)
257	193, 256	pm2.61dan 814	. . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → (abs‘((𝐹‘(𝑅‘𝑖)) − (𝐹‘(𝑅‘𝐾)))) < 𝑥)
258	115, 257	eqbrtrd 4808	. . . . 5 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑖 ∈ (ℤ_≥‘𝐾)) → (abs‘((𝑆‘𝑖) − (𝑆‘𝐾))) < 𝑥)
259	258	ralrimiva 3115	. . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ∀𝑖 ∈ (ℤ_≥‘𝐾)(abs‘((𝑆‘𝑖) − (𝑆‘𝐾))) < 𝑥)
260		fveq2 6332	. . . . . . . . 9 ⊢ (𝑘 = 𝐾 → (𝑆‘𝑘) = (𝑆‘𝐾))
261	260	oveq2d 6809	. . . . . . . 8 ⊢ (𝑘 = 𝐾 → ((𝑆‘𝑖) − (𝑆‘𝑘)) = ((𝑆‘𝑖) − (𝑆‘𝐾)))
262	261	fveq2d 6336	. . . . . . 7 ⊢ (𝑘 = 𝐾 → (abs‘((𝑆‘𝑖) − (𝑆‘𝑘))) = (abs‘((𝑆‘𝑖) − (𝑆‘𝐾))))
263	262	breq1d 4796	. . . . . 6 ⊢ (𝑘 = 𝐾 → ((abs‘((𝑆‘𝑖) − (𝑆‘𝑘))) < 𝑥 ↔ (abs‘((𝑆‘𝑖) − (𝑆‘𝐾))) < 𝑥))
264	176, 263	raleqbidv 3301	. . . . 5 ⊢ (𝑘 = 𝐾 → (∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑆‘𝑖) − (𝑆‘𝑘))) < 𝑥 ↔ ∀𝑖 ∈ (ℤ_≥‘𝐾)(abs‘((𝑆‘𝑖) − (𝑆‘𝐾))) < 𝑥))
265	264	rspcev 3460	. . . 4 ⊢ ((𝐾 ∈ (ℤ_≥‘𝑀) ∧ ∀𝑖 ∈ (ℤ_≥‘𝐾)(abs‘((𝑆‘𝑖) − (𝑆‘𝐾))) < 𝑥) → ∃𝑘 ∈ (ℤ_≥‘𝑀)∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑆‘𝑖) − (𝑆‘𝑘))) < 𝑥)
266	94, 259, 265	syl2anc 573	. . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ∃𝑘 ∈ (ℤ_≥‘𝑀)∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑆‘𝑖) − (𝑆‘𝑘))) < 𝑥)
267	266	ralrimiva 3115	. 2 ⊢ (𝜑 → ∀𝑥 ∈ ℝ⁺ ∃𝑘 ∈ (ℤ_≥‘𝑀)∀𝑖 ∈ (ℤ_≥‘𝑘)(abs‘((𝑆‘𝑖) − (𝑆‘𝑘))) < 𝑥)
268	1, 10, 267	caurcvg 14615	1 ⊢ (𝜑 → 𝑆 ⇝ (lim sup‘𝑆))

Colors of variables: wff setvar class

Syntax hints: ¬ wn 3 → wi 4 ∧ wa 382 = wceq 1631 ∈ wcel 2145 ≠ wne 2943 ∀wral 3061 ∃wrex 3062 {crab 3065 ⊆ wss 3723 ∅c0 4063 class class class wbr 4786 ↦ cmpt 4863 dom cdm 5249 ran crn 5250 ⟶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 ℝ^*cxr 10275 < clt 10276 ≤ cle 10277 − cmin 10468 / cdiv 10886 2c2 11272 ℤcz 11579 ℤ_≥cuz 11888 ℝ⁺crp 12035 (,)cioo 12380 abscabs 14182 lim supclsp 14409 ⇝ cli 14423 –cn→ccncf 22899 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: ioodvbdlimc1lem2 40665 ioodvbdlimc2lem 40667

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