Theorem ovolscalem1 23679

Description: Lemma for ovolsca 23681. (Contributed by Mario Carneiro, 6-Apr-2015.)

Hypotheses

Ref	Expression
ovolsca.1	⊢ (𝜑 → 𝐴 ⊆ ℝ)
ovolsca.2	⊢ (𝜑 → 𝐶 ∈ ℝ+)
ovolsca.3	⊢ (𝜑 → 𝐵 = {𝑥 ∈ ℝ ∣ (𝐶 · 𝑥) ∈ 𝐴})
ovolsca.4	⊢ (𝜑 → (vol*‘𝐴) ∈ ℝ)
ovolsca.5	⊢ 𝑆 = seq1( + , ((abs ∘ − ) ∘ 𝐹))
ovolsca.6	⊢ 𝐺 = (𝑛 ∈ ℕ ↦ ⟨((1st ‘(𝐹‘𝑛)) / 𝐶), ((2nd ‘(𝐹‘𝑛)) / 𝐶)⟩)
ovolsca.7	⊢ (𝜑 → 𝐹:ℕ⟶( ≤ ∩ (ℝ × ℝ)))
ovolsca.8	⊢ (𝜑 → 𝐴 ⊆ ∪ ran ((,) ∘ 𝐹))
ovolsca.9	⊢ (𝜑 → 𝑅 ∈ ℝ+)
ovolsca.10	⊢ (𝜑 → sup(ran 𝑆, ℝ*, < ) ≤ ((vol*‘𝐴) + (𝐶 · 𝑅)))

Assertion

Ref	Expression
ovolscalem1	⊢ (𝜑 → (vol*‘𝐵) ≤ (((vol*‘𝐴) / 𝐶) + 𝑅))

Distinct variable groups:   𝑥,𝑛,𝐴   𝐵,𝑛   𝑛,𝐹,𝑥   𝑛,𝐺   𝑥,𝑅   𝐶,𝑛,𝑥   𝜑,𝑛   𝑥,𝑆

Allowed substitution hints:   𝜑(𝑥)   𝐵(𝑥)   𝑅(𝑛)   𝑆(𝑛)   𝐺(𝑥)

Proof of Theorem ovolscalem1

Dummy variables 𝑘 𝑦 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		ovolsca.3	. . . 4 ⊢ (𝜑 → 𝐵 = {𝑥 ∈ ℝ ∣ (𝐶 · 𝑥) ∈ 𝐴})
2		ssrab2 3912	. . . 4 ⊢ {𝑥 ∈ ℝ ∣ (𝐶 · 𝑥) ∈ 𝐴} ⊆ ℝ
3	1, 2	syl6eqss 3880	. . 3 ⊢ (𝜑 → 𝐵 ⊆ ℝ)
4		ovolcl 23644	. . 3 ⊢ (𝐵 ⊆ ℝ → (vol*‘𝐵) ∈ ℝ*)
5	3, 4	syl 17	. 2 ⊢ (𝜑 → (vol*‘𝐵) ∈ ℝ*)
6		ovolsca.7	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐹:ℕ⟶( ≤ ∩ (ℝ × ℝ)))
7		ovolfcl 23632	. . . . . . . . . . . 12 ⊢ ((𝐹:ℕ⟶( ≤ ∩ (ℝ × ℝ)) ∧ 𝑛 ∈ ℕ) → ((1st ‘(𝐹‘𝑛)) ∈ ℝ ∧ (2nd ‘(𝐹‘𝑛)) ∈ ℝ ∧ (1st ‘(𝐹‘𝑛)) ≤ (2nd ‘(𝐹‘𝑛))))
8	6, 7	sylan 575	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → ((1st ‘(𝐹‘𝑛)) ∈ ℝ ∧ (2nd ‘(𝐹‘𝑛)) ∈ ℝ ∧ (1st ‘(𝐹‘𝑛)) ≤ (2nd ‘(𝐹‘𝑛))))
9	8	simp3d 1178	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (1st ‘(𝐹‘𝑛)) ≤ (2nd ‘(𝐹‘𝑛)))
10	8	simp1d 1176	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (1st ‘(𝐹‘𝑛)) ∈ ℝ)
11	8	simp2d 1177	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (2nd ‘(𝐹‘𝑛)) ∈ ℝ)
12		ovolsca.2	. . . . . . . . . . . . 13 ⊢ (𝜑 → 𝐶 ∈ ℝ+)
13	12	rpregt0d 12162	. . . . . . . . . . . 12 ⊢ (𝜑 → (𝐶 ∈ ℝ ∧ 0 < 𝐶))
14	13	adantr 474	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (𝐶 ∈ ℝ ∧ 0 < 𝐶))
15		lediv1 11218	. . . . . . . . . . 11 ⊢ (((1st ‘(𝐹‘𝑛)) ∈ ℝ ∧ (2nd ‘(𝐹‘𝑛)) ∈ ℝ ∧ (𝐶 ∈ ℝ ∧ 0 < 𝐶)) → ((1st ‘(𝐹‘𝑛)) ≤ (2nd ‘(𝐹‘𝑛)) ↔ ((1st ‘(𝐹‘𝑛)) / 𝐶) ≤ ((2nd ‘(𝐹‘𝑛)) / 𝐶)))
16	10, 11, 14, 15	syl3anc 1494	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → ((1st ‘(𝐹‘𝑛)) ≤ (2nd ‘(𝐹‘𝑛)) ↔ ((1st ‘(𝐹‘𝑛)) / 𝐶) ≤ ((2nd ‘(𝐹‘𝑛)) / 𝐶)))
17	9, 16	mpbid 224	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → ((1st ‘(𝐹‘𝑛)) / 𝐶) ≤ ((2nd ‘(𝐹‘𝑛)) / 𝐶))
18		df-br 4874	. . . . . . . . 9 ⊢ (((1st ‘(𝐹‘𝑛)) / 𝐶) ≤ ((2nd ‘(𝐹‘𝑛)) / 𝐶) ↔ ⟨((1st ‘(𝐹‘𝑛)) / 𝐶), ((2nd ‘(𝐹‘𝑛)) / 𝐶)⟩ ∈ ≤ )
19	17, 18	sylib 210	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → ⟨((1st ‘(𝐹‘𝑛)) / 𝐶), ((2nd ‘(𝐹‘𝑛)) / 𝐶)⟩ ∈ ≤ )
20	12	adantr 474	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → 𝐶 ∈ ℝ+)
21	10, 20	rerpdivcld 12187	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → ((1st ‘(𝐹‘𝑛)) / 𝐶) ∈ ℝ)
22	11, 20	rerpdivcld 12187	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → ((2nd ‘(𝐹‘𝑛)) / 𝐶) ∈ ℝ)
23		opelxpi 5379	. . . . . . . . 9 ⊢ ((((1st ‘(𝐹‘𝑛)) / 𝐶) ∈ ℝ ∧ ((2nd ‘(𝐹‘𝑛)) / 𝐶) ∈ ℝ) → ⟨((1st ‘(𝐹‘𝑛)) / 𝐶), ((2nd ‘(𝐹‘𝑛)) / 𝐶)⟩ ∈ (ℝ × ℝ))
24	21, 22, 23	syl2anc 579	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → ⟨((1st ‘(𝐹‘𝑛)) / 𝐶), ((2nd ‘(𝐹‘𝑛)) / 𝐶)⟩ ∈ (ℝ × ℝ))
25	19, 24	elind 4025	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → ⟨((1st ‘(𝐹‘𝑛)) / 𝐶), ((2nd ‘(𝐹‘𝑛)) / 𝐶)⟩ ∈ ( ≤ ∩ (ℝ × ℝ)))
26		ovolsca.6	. . . . . . 7 ⊢ 𝐺 = (𝑛 ∈ ℕ ↦ ⟨((1st ‘(𝐹‘𝑛)) / 𝐶), ((2nd ‘(𝐹‘𝑛)) / 𝐶)⟩)
27	25, 26	fmptd 6633	. . . . . 6 ⊢ (𝜑 → 𝐺:ℕ⟶( ≤ ∩ (ℝ × ℝ)))
28		eqid 2825	. . . . . . 7 ⊢ ((abs ∘ − ) ∘ 𝐺) = ((abs ∘ − ) ∘ 𝐺)
29		eqid 2825	. . . . . . 7 ⊢ seq1( + , ((abs ∘ − ) ∘ 𝐺)) = seq1( + , ((abs ∘ − ) ∘ 𝐺))
30	28, 29	ovolsf 23638	. . . . . 6 ⊢ (𝐺:ℕ⟶( ≤ ∩ (ℝ × ℝ)) → seq1( + , ((abs ∘ − ) ∘ 𝐺)):ℕ⟶(0[,)+∞))
31	27, 30	syl 17	. . . . 5 ⊢ (𝜑 → seq1( + , ((abs ∘ − ) ∘ 𝐺)):ℕ⟶(0[,)+∞))
32	31	frnd 6285	. . . 4 ⊢ (𝜑 → ran seq1( + , ((abs ∘ − ) ∘ 𝐺)) ⊆ (0[,)+∞))
33		icossxr 12546	. . . 4 ⊢ (0[,)+∞) ⊆ ℝ*
34	32, 33	syl6ss 3839	. . 3 ⊢ (𝜑 → ran seq1( + , ((abs ∘ − ) ∘ 𝐺)) ⊆ ℝ*)
35		supxrcl 12433	. . 3 ⊢ (ran seq1( + , ((abs ∘ − ) ∘ 𝐺)) ⊆ ℝ* → sup(ran seq1( + , ((abs ∘ − ) ∘ 𝐺)), ℝ*, < ) ∈ ℝ*)
36	34, 35	syl 17	. 2 ⊢ (𝜑 → sup(ran seq1( + , ((abs ∘ − ) ∘ 𝐺)), ℝ*, < ) ∈ ℝ*)
37		ovolsca.4	. . . . 5 ⊢ (𝜑 → (vol*‘𝐴) ∈ ℝ)
38	37, 12	rerpdivcld 12187	. . . 4 ⊢ (𝜑 → ((vol*‘𝐴) / 𝐶) ∈ ℝ)
39		ovolsca.9	. . . . 5 ⊢ (𝜑 → 𝑅 ∈ ℝ+)
40	39	rpred 12156	. . . 4 ⊢ (𝜑 → 𝑅 ∈ ℝ)
41	38, 40	readdcld 10386	. . 3 ⊢ (𝜑 → (((vol*‘𝐴) / 𝐶) + 𝑅) ∈ ℝ)
42	41	rexrd 10406	. 2 ⊢ (𝜑 → (((vol*‘𝐴) / 𝐶) + 𝑅) ∈ ℝ*)
43	1	eleq2d 2892	. . . . . . 7 ⊢ (𝜑 → (𝑦 ∈ 𝐵 ↔ 𝑦 ∈ {𝑥 ∈ ℝ ∣ (𝐶 · 𝑥) ∈ 𝐴}))
44		oveq2 6913	. . . . . . . . 9 ⊢ (𝑥 = 𝑦 → (𝐶 · 𝑥) = (𝐶 · 𝑦))
45	44	eleq1d 2891	. . . . . . . 8 ⊢ (𝑥 = 𝑦 → ((𝐶 · 𝑥) ∈ 𝐴 ↔ (𝐶 · 𝑦) ∈ 𝐴))
46	45	elrab 3585	. . . . . . 7 ⊢ (𝑦 ∈ {𝑥 ∈ ℝ ∣ (𝐶 · 𝑥) ∈ 𝐴} ↔ (𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴))
47	43, 46	syl6bb 279	. . . . . 6 ⊢ (𝜑 → (𝑦 ∈ 𝐵 ↔ (𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴)))
48		breq2 4877	. . . . . . . . . . 11 ⊢ (𝑥 = (𝐶 · 𝑦) → ((1st ‘(𝐹‘𝑛)) < 𝑥 ↔ (1st ‘(𝐹‘𝑛)) < (𝐶 · 𝑦)))
49		breq1 4876	. . . . . . . . . . 11 ⊢ (𝑥 = (𝐶 · 𝑦) → (𝑥 < (2nd ‘(𝐹‘𝑛)) ↔ (𝐶 · 𝑦) < (2nd ‘(𝐹‘𝑛))))
50	48, 49	anbi12d 624	. . . . . . . . . 10 ⊢ (𝑥 = (𝐶 · 𝑦) → (((1st ‘(𝐹‘𝑛)) < 𝑥 ∧ 𝑥 < (2nd ‘(𝐹‘𝑛))) ↔ ((1st ‘(𝐹‘𝑛)) < (𝐶 · 𝑦) ∧ (𝐶 · 𝑦) < (2nd ‘(𝐹‘𝑛)))))
51	50	rexbidv 3262	. . . . . . . . 9 ⊢ (𝑥 = (𝐶 · 𝑦) → (∃𝑛 ∈ ℕ ((1st ‘(𝐹‘𝑛)) < 𝑥 ∧ 𝑥 < (2nd ‘(𝐹‘𝑛))) ↔ ∃𝑛 ∈ ℕ ((1st ‘(𝐹‘𝑛)) < (𝐶 · 𝑦) ∧ (𝐶 · 𝑦) < (2nd ‘(𝐹‘𝑛)))))
52		ovolsca.8	. . . . . . . . . . 11 ⊢ (𝜑 → 𝐴 ⊆ ∪ ran ((,) ∘ 𝐹))
53		ovolsca.1	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐴 ⊆ ℝ)
54		ovolfioo 23633	. . . . . . . . . . . 12 ⊢ ((𝐴 ⊆ ℝ ∧ 𝐹:ℕ⟶( ≤ ∩ (ℝ × ℝ))) → (𝐴 ⊆ ∪ ran ((,) ∘ 𝐹) ↔ ∀𝑥 ∈ 𝐴 ∃𝑛 ∈ ℕ ((1st ‘(𝐹‘𝑛)) < 𝑥 ∧ 𝑥 < (2nd ‘(𝐹‘𝑛)))))
55	53, 6, 54	syl2anc 579	. . . . . . . . . . 11 ⊢ (𝜑 → (𝐴 ⊆ ∪ ran ((,) ∘ 𝐹) ↔ ∀𝑥 ∈ 𝐴 ∃𝑛 ∈ ℕ ((1st ‘(𝐹‘𝑛)) < 𝑥 ∧ 𝑥 < (2nd ‘(𝐹‘𝑛)))))
56	52, 55	mpbid 224	. . . . . . . . . 10 ⊢ (𝜑 → ∀𝑥 ∈ 𝐴 ∃𝑛 ∈ ℕ ((1st ‘(𝐹‘𝑛)) < 𝑥 ∧ 𝑥 < (2nd ‘(𝐹‘𝑛))))
57	56	adantr 474	. . . . . . . . 9 ⊢ ((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴)) → ∀𝑥 ∈ 𝐴 ∃𝑛 ∈ ℕ ((1st ‘(𝐹‘𝑛)) < 𝑥 ∧ 𝑥 < (2nd ‘(𝐹‘𝑛))))
58		simprr 789	. . . . . . . . 9 ⊢ ((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴)) → (𝐶 · 𝑦) ∈ 𝐴)
59	51, 57, 58	rspcdva 3532	. . . . . . . 8 ⊢ ((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴)) → ∃𝑛 ∈ ℕ ((1st ‘(𝐹‘𝑛)) < (𝐶 · 𝑦) ∧ (𝐶 · 𝑦) < (2nd ‘(𝐹‘𝑛))))
60		opex 5153	. . . . . . . . . . . . . . . 16 ⊢ ⟨((1st ‘(𝐹‘𝑛)) / 𝐶), ((2nd ‘(𝐹‘𝑛)) / 𝐶)⟩ ∈ V
61	26	fvmpt2 6538	. . . . . . . . . . . . . . . 16 ⊢ ((𝑛 ∈ ℕ ∧ ⟨((1st ‘(𝐹‘𝑛)) / 𝐶), ((2nd ‘(𝐹‘𝑛)) / 𝐶)⟩ ∈ V) → (𝐺‘𝑛) = ⟨((1st ‘(𝐹‘𝑛)) / 𝐶), ((2nd ‘(𝐹‘𝑛)) / 𝐶)⟩)
62	60, 61	mpan2 682	. . . . . . . . . . . . . . 15 ⊢ (𝑛 ∈ ℕ → (𝐺‘𝑛) = ⟨((1st ‘(𝐹‘𝑛)) / 𝐶), ((2nd ‘(𝐹‘𝑛)) / 𝐶)⟩)
63	62	fveq2d 6437	. . . . . . . . . . . . . 14 ⊢ (𝑛 ∈ ℕ → (1st ‘(𝐺‘𝑛)) = (1st ‘⟨((1st ‘(𝐹‘𝑛)) / 𝐶), ((2nd ‘(𝐹‘𝑛)) / 𝐶)⟩))
64		ovex 6937	. . . . . . . . . . . . . . 15 ⊢ ((1st ‘(𝐹‘𝑛)) / 𝐶) ∈ V
65		ovex 6937	. . . . . . . . . . . . . . 15 ⊢ ((2nd ‘(𝐹‘𝑛)) / 𝐶) ∈ V
66	64, 65	op1st 7436	. . . . . . . . . . . . . 14 ⊢ (1st ‘⟨((1st ‘(𝐹‘𝑛)) / 𝐶), ((2nd ‘(𝐹‘𝑛)) / 𝐶)⟩) = ((1st ‘(𝐹‘𝑛)) / 𝐶)
67	63, 66	syl6eq 2877	. . . . . . . . . . . . 13 ⊢ (𝑛 ∈ ℕ → (1st ‘(𝐺‘𝑛)) = ((1st ‘(𝐹‘𝑛)) / 𝐶))
68	67	adantl 475	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → (1st ‘(𝐺‘𝑛)) = ((1st ‘(𝐹‘𝑛)) / 𝐶))
69	68	breq1d 4883	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → ((1st ‘(𝐺‘𝑛)) < 𝑦 ↔ ((1st ‘(𝐹‘𝑛)) / 𝐶) < 𝑦))
70	10	adantlr 706	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → (1st ‘(𝐹‘𝑛)) ∈ ℝ)
71		simplrl 795	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → 𝑦 ∈ ℝ)
72	14	adantlr 706	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → (𝐶 ∈ ℝ ∧ 0 < 𝐶))
73		ltdivmul 11228	. . . . . . . . . . . 12 ⊢ (((1st ‘(𝐹‘𝑛)) ∈ ℝ ∧ 𝑦 ∈ ℝ ∧ (𝐶 ∈ ℝ ∧ 0 < 𝐶)) → (((1st ‘(𝐹‘𝑛)) / 𝐶) < 𝑦 ↔ (1st ‘(𝐹‘𝑛)) < (𝐶 · 𝑦)))
74	70, 71, 72, 73	syl3anc 1494	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → (((1st ‘(𝐹‘𝑛)) / 𝐶) < 𝑦 ↔ (1st ‘(𝐹‘𝑛)) < (𝐶 · 𝑦)))
75	69, 74	bitr2d 272	. . . . . . . . . 10 ⊢ (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → ((1st ‘(𝐹‘𝑛)) < (𝐶 · 𝑦) ↔ (1st ‘(𝐺‘𝑛)) < 𝑦))
76	11	adantlr 706	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → (2nd ‘(𝐹‘𝑛)) ∈ ℝ)
77		ltmuldiv2 11227	. . . . . . . . . . . 12 ⊢ ((𝑦 ∈ ℝ ∧ (2nd ‘(𝐹‘𝑛)) ∈ ℝ ∧ (𝐶 ∈ ℝ ∧ 0 < 𝐶)) → ((𝐶 · 𝑦) < (2nd ‘(𝐹‘𝑛)) ↔ 𝑦 < ((2nd ‘(𝐹‘𝑛)) / 𝐶)))
78	71, 76, 72, 77	syl3anc 1494	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → ((𝐶 · 𝑦) < (2nd ‘(𝐹‘𝑛)) ↔ 𝑦 < ((2nd ‘(𝐹‘𝑛)) / 𝐶)))
79	62	fveq2d 6437	. . . . . . . . . . . . . 14 ⊢ (𝑛 ∈ ℕ → (2nd ‘(𝐺‘𝑛)) = (2nd ‘⟨((1st ‘(𝐹‘𝑛)) / 𝐶), ((2nd ‘(𝐹‘𝑛)) / 𝐶)⟩))
80	64, 65	op2nd 7437	. . . . . . . . . . . . . 14 ⊢ (2nd ‘⟨((1st ‘(𝐹‘𝑛)) / 𝐶), ((2nd ‘(𝐹‘𝑛)) / 𝐶)⟩) = ((2nd ‘(𝐹‘𝑛)) / 𝐶)
81	79, 80	syl6eq 2877	. . . . . . . . . . . . 13 ⊢ (𝑛 ∈ ℕ → (2nd ‘(𝐺‘𝑛)) = ((2nd ‘(𝐹‘𝑛)) / 𝐶))
82	81	adantl 475	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → (2nd ‘(𝐺‘𝑛)) = ((2nd ‘(𝐹‘𝑛)) / 𝐶))
83	82	breq2d 4885	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → (𝑦 < (2nd ‘(𝐺‘𝑛)) ↔ 𝑦 < ((2nd ‘(𝐹‘𝑛)) / 𝐶)))
84	78, 83	bitr4d 274	. . . . . . . . . 10 ⊢ (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → ((𝐶 · 𝑦) < (2nd ‘(𝐹‘𝑛)) ↔ 𝑦 < (2nd ‘(𝐺‘𝑛))))
85	75, 84	anbi12d 624	. . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → (((1st ‘(𝐹‘𝑛)) < (𝐶 · 𝑦) ∧ (𝐶 · 𝑦) < (2nd ‘(𝐹‘𝑛))) ↔ ((1st ‘(𝐺‘𝑛)) < 𝑦 ∧ 𝑦 < (2nd ‘(𝐺‘𝑛)))))
86	85	rexbidva 3259	. . . . . . . 8 ⊢ ((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴)) → (∃𝑛 ∈ ℕ ((1st ‘(𝐹‘𝑛)) < (𝐶 · 𝑦) ∧ (𝐶 · 𝑦) < (2nd ‘(𝐹‘𝑛))) ↔ ∃𝑛 ∈ ℕ ((1st ‘(𝐺‘𝑛)) < 𝑦 ∧ 𝑦 < (2nd ‘(𝐺‘𝑛)))))
87	59, 86	mpbid 224	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴)) → ∃𝑛 ∈ ℕ ((1st ‘(𝐺‘𝑛)) < 𝑦 ∧ 𝑦 < (2nd ‘(𝐺‘𝑛))))
88	87	ex 403	. . . . . 6 ⊢ (𝜑 → ((𝑦 ∈ ℝ ∧ (𝐶 · 𝑦) ∈ 𝐴) → ∃𝑛 ∈ ℕ ((1st ‘(𝐺‘𝑛)) < 𝑦 ∧ 𝑦 < (2nd ‘(𝐺‘𝑛)))))
89	47, 88	sylbid 232	. . . . 5 ⊢ (𝜑 → (𝑦 ∈ 𝐵 → ∃𝑛 ∈ ℕ ((1st ‘(𝐺‘𝑛)) < 𝑦 ∧ 𝑦 < (2nd ‘(𝐺‘𝑛)))))
90	89	ralrimiv 3174	. . . 4 ⊢ (𝜑 → ∀𝑦 ∈ 𝐵 ∃𝑛 ∈ ℕ ((1st ‘(𝐺‘𝑛)) < 𝑦 ∧ 𝑦 < (2nd ‘(𝐺‘𝑛))))
91		ovolfioo 23633	. . . . 5 ⊢ ((𝐵 ⊆ ℝ ∧ 𝐺:ℕ⟶( ≤ ∩ (ℝ × ℝ))) → (𝐵 ⊆ ∪ ran ((,) ∘ 𝐺) ↔ ∀𝑦 ∈ 𝐵 ∃𝑛 ∈ ℕ ((1st ‘(𝐺‘𝑛)) < 𝑦 ∧ 𝑦 < (2nd ‘(𝐺‘𝑛)))))
92	3, 27, 91	syl2anc 579	. . . 4 ⊢ (𝜑 → (𝐵 ⊆ ∪ ran ((,) ∘ 𝐺) ↔ ∀𝑦 ∈ 𝐵 ∃𝑛 ∈ ℕ ((1st ‘(𝐺‘𝑛)) < 𝑦 ∧ 𝑦 < (2nd ‘(𝐺‘𝑛)))))
93	90, 92	mpbird 249	. . 3 ⊢ (𝜑 → 𝐵 ⊆ ∪ ran ((,) ∘ 𝐺))
94	29	ovollb 23645	. . 3 ⊢ ((𝐺:ℕ⟶( ≤ ∩ (ℝ × ℝ)) ∧ 𝐵 ⊆ ∪ ran ((,) ∘ 𝐺)) → (vol*‘𝐵) ≤ sup(ran seq1( + , ((abs ∘ − ) ∘ 𝐺)), ℝ*, < ))
95	27, 93, 94	syl2anc 579	. 2 ⊢ (𝜑 → (vol*‘𝐵) ≤ sup(ran seq1( + , ((abs ∘ − ) ∘ 𝐺)), ℝ*, < ))
96		fzfid 13067	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → (1...𝑘) ∈ Fin)
97	12	rpcnd 12158	. . . . . . . . 9 ⊢ (𝜑 → 𝐶 ∈ ℂ)
98	97	adantr 474	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → 𝐶 ∈ ℂ)
99		simpl 476	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → 𝜑)
100		elfznn 12663	. . . . . . . . . 10 ⊢ (𝑛 ∈ (1...𝑘) → 𝑛 ∈ ℕ)
101	11, 10	resubcld 10782	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → ((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) ∈ ℝ)
102	99, 100, 101	syl2an 589	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ) ∧ 𝑛 ∈ (1...𝑘)) → ((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) ∈ ℝ)
103	102	recnd 10385	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ) ∧ 𝑛 ∈ (1...𝑘)) → ((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) ∈ ℂ)
104	12	rpne0d 12161	. . . . . . . . 9 ⊢ (𝜑 → 𝐶 ≠ 0)
105	104	adantr 474	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → 𝐶 ≠ 0)
106	96, 98, 103, 105	fsumdivc 14892	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → (Σ𝑛 ∈ (1...𝑘)((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) / 𝐶) = Σ𝑛 ∈ (1...𝑘)(((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) / 𝐶))
107	81, 67	oveq12d 6923	. . . . . . . . . . 11 ⊢ (𝑛 ∈ ℕ → ((2nd ‘(𝐺‘𝑛)) − (1st ‘(𝐺‘𝑛))) = (((2nd ‘(𝐹‘𝑛)) / 𝐶) − ((1st ‘(𝐹‘𝑛)) / 𝐶)))
108	107	adantl 475	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → ((2nd ‘(𝐺‘𝑛)) − (1st ‘(𝐺‘𝑛))) = (((2nd ‘(𝐹‘𝑛)) / 𝐶) − ((1st ‘(𝐹‘𝑛)) / 𝐶)))
109	28	ovolfsval 23636	. . . . . . . . . . 11 ⊢ ((𝐺:ℕ⟶( ≤ ∩ (ℝ × ℝ)) ∧ 𝑛 ∈ ℕ) → (((abs ∘ − ) ∘ 𝐺)‘𝑛) = ((2nd ‘(𝐺‘𝑛)) − (1st ‘(𝐺‘𝑛))))
110	27, 109	sylan 575	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (((abs ∘ − ) ∘ 𝐺)‘𝑛) = ((2nd ‘(𝐺‘𝑛)) − (1st ‘(𝐺‘𝑛))))
111	11	recnd 10385	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (2nd ‘(𝐹‘𝑛)) ∈ ℂ)
112	10	recnd 10385	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (1st ‘(𝐹‘𝑛)) ∈ ℂ)
113	12	rpcnne0d 12165	. . . . . . . . . . . 12 ⊢ (𝜑 → (𝐶 ∈ ℂ ∧ 𝐶 ≠ 0))
114	113	adantr 474	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (𝐶 ∈ ℂ ∧ 𝐶 ≠ 0))
115		divsubdir 11046	. . . . . . . . . . 11 ⊢ (((2nd ‘(𝐹‘𝑛)) ∈ ℂ ∧ (1st ‘(𝐹‘𝑛)) ∈ ℂ ∧ (𝐶 ∈ ℂ ∧ 𝐶 ≠ 0)) → (((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) / 𝐶) = (((2nd ‘(𝐹‘𝑛)) / 𝐶) − ((1st ‘(𝐹‘𝑛)) / 𝐶)))
116	111, 112, 114, 115	syl3anc 1494	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) / 𝐶) = (((2nd ‘(𝐹‘𝑛)) / 𝐶) − ((1st ‘(𝐹‘𝑛)) / 𝐶)))
117	108, 110, 116	3eqtr4d 2871	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (((abs ∘ − ) ∘ 𝐺)‘𝑛) = (((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) / 𝐶))
118	99, 100, 117	syl2an 589	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ) ∧ 𝑛 ∈ (1...𝑘)) → (((abs ∘ − ) ∘ 𝐺)‘𝑛) = (((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) / 𝐶))
119		simpr 479	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → 𝑘 ∈ ℕ)
120		nnuz 12005	. . . . . . . . 9 ⊢ ℕ = (ℤ≥‘1)
121	119, 120	syl6eleq 2916	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → 𝑘 ∈ (ℤ≥‘1))
122	101, 20	rerpdivcld 12187	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) / 𝐶) ∈ ℝ)
123	122	recnd 10385	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) / 𝐶) ∈ ℂ)
124	99, 100, 123	syl2an 589	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ) ∧ 𝑛 ∈ (1...𝑘)) → (((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) / 𝐶) ∈ ℂ)
125	118, 121, 124	fsumser 14838	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → Σ𝑛 ∈ (1...𝑘)(((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) / 𝐶) = (seq1( + , ((abs ∘ − ) ∘ 𝐺))‘𝑘))
126	106, 125	eqtrd 2861	. . . . . 6 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → (Σ𝑛 ∈ (1...𝑘)((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) / 𝐶) = (seq1( + , ((abs ∘ − ) ∘ 𝐺))‘𝑘))
127		ovolsca.10	. . . . . . . . . . 11 ⊢ (𝜑 → sup(ran 𝑆, ℝ*, < ) ≤ ((vol*‘𝐴) + (𝐶 · 𝑅)))
128		eqid 2825	. . . . . . . . . . . . . . . 16 ⊢ ((abs ∘ − ) ∘ 𝐹) = ((abs ∘ − ) ∘ 𝐹)
129		ovolsca.5	. . . . . . . . . . . . . . . 16 ⊢ 𝑆 = seq1( + , ((abs ∘ − ) ∘ 𝐹))
130	128, 129	ovolsf 23638	. . . . . . . . . . . . . . 15 ⊢ (𝐹:ℕ⟶( ≤ ∩ (ℝ × ℝ)) → 𝑆:ℕ⟶(0[,)+∞))
131	6, 130	syl 17	. . . . . . . . . . . . . 14 ⊢ (𝜑 → 𝑆:ℕ⟶(0[,)+∞))
132	131	frnd 6285	. . . . . . . . . . . . 13 ⊢ (𝜑 → ran 𝑆 ⊆ (0[,)+∞))
133	132, 33	syl6ss 3839	. . . . . . . . . . . 12 ⊢ (𝜑 → ran 𝑆 ⊆ ℝ*)
134	12, 39	rpmulcld 12172	. . . . . . . . . . . . . . 15 ⊢ (𝜑 → (𝐶 · 𝑅) ∈ ℝ+)
135	134	rpred 12156	. . . . . . . . . . . . . 14 ⊢ (𝜑 → (𝐶 · 𝑅) ∈ ℝ)
136	37, 135	readdcld 10386	. . . . . . . . . . . . 13 ⊢ (𝜑 → ((vol*‘𝐴) + (𝐶 · 𝑅)) ∈ ℝ)
137	136	rexrd 10406	. . . . . . . . . . . 12 ⊢ (𝜑 → ((vol*‘𝐴) + (𝐶 · 𝑅)) ∈ ℝ*)
138		supxrleub 12444	. . . . . . . . . . . 12 ⊢ ((ran 𝑆 ⊆ ℝ* ∧ ((vol*‘𝐴) + (𝐶 · 𝑅)) ∈ ℝ*) → (sup(ran 𝑆, ℝ*, < ) ≤ ((vol*‘𝐴) + (𝐶 · 𝑅)) ↔ ∀𝑥 ∈ ran 𝑆 𝑥 ≤ ((vol*‘𝐴) + (𝐶 · 𝑅))))
139	133, 137, 138	syl2anc 579	. . . . . . . . . . 11 ⊢ (𝜑 → (sup(ran 𝑆, ℝ*, < ) ≤ ((vol*‘𝐴) + (𝐶 · 𝑅)) ↔ ∀𝑥 ∈ ran 𝑆 𝑥 ≤ ((vol*‘𝐴) + (𝐶 · 𝑅))))
140	127, 139	mpbid 224	. . . . . . . . . 10 ⊢ (𝜑 → ∀𝑥 ∈ ran 𝑆 𝑥 ≤ ((vol*‘𝐴) + (𝐶 · 𝑅)))
141	131	ffnd 6279	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑆 Fn ℕ)
142		breq1 4876	. . . . . . . . . . . 12 ⊢ (𝑥 = (𝑆‘𝑘) → (𝑥 ≤ ((vol*‘𝐴) + (𝐶 · 𝑅)) ↔ (𝑆‘𝑘) ≤ ((vol*‘𝐴) + (𝐶 · 𝑅))))
143	142	ralrn 6611	. . . . . . . . . . 11 ⊢ (𝑆 Fn ℕ → (∀𝑥 ∈ ran 𝑆 𝑥 ≤ ((vol*‘𝐴) + (𝐶 · 𝑅)) ↔ ∀𝑘 ∈ ℕ (𝑆‘𝑘) ≤ ((vol*‘𝐴) + (𝐶 · 𝑅))))
144	141, 143	syl 17	. . . . . . . . . 10 ⊢ (𝜑 → (∀𝑥 ∈ ran 𝑆 𝑥 ≤ ((vol*‘𝐴) + (𝐶 · 𝑅)) ↔ ∀𝑘 ∈ ℕ (𝑆‘𝑘) ≤ ((vol*‘𝐴) + (𝐶 · 𝑅))))
145	140, 144	mpbid 224	. . . . . . . . 9 ⊢ (𝜑 → ∀𝑘 ∈ ℕ (𝑆‘𝑘) ≤ ((vol*‘𝐴) + (𝐶 · 𝑅)))
146	145	r19.21bi 3141	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → (𝑆‘𝑘) ≤ ((vol*‘𝐴) + (𝐶 · 𝑅)))
147	6	adantr 474	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → 𝐹:ℕ⟶( ≤ ∩ (ℝ × ℝ)))
148	128	ovolfsval 23636	. . . . . . . . . . 11 ⊢ ((𝐹:ℕ⟶( ≤ ∩ (ℝ × ℝ)) ∧ 𝑛 ∈ ℕ) → (((abs ∘ − ) ∘ 𝐹)‘𝑛) = ((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))))
149	147, 100, 148	syl2an 589	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑘 ∈ ℕ) ∧ 𝑛 ∈ (1...𝑘)) → (((abs ∘ − ) ∘ 𝐹)‘𝑛) = ((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))))
150	149, 121, 103	fsumser 14838	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → Σ𝑛 ∈ (1...𝑘)((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) = (seq1( + , ((abs ∘ − ) ∘ 𝐹))‘𝑘))
151	129	fveq1i 6434	. . . . . . . . 9 ⊢ (𝑆‘𝑘) = (seq1( + , ((abs ∘ − ) ∘ 𝐹))‘𝑘)
152	150, 151	syl6eqr 2879	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → Σ𝑛 ∈ (1...𝑘)((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) = (𝑆‘𝑘))
153	38	recnd 10385	. . . . . . . . . . 11 ⊢ (𝜑 → ((vol*‘𝐴) / 𝐶) ∈ ℂ)
154	39	rpcnd 12158	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑅 ∈ ℂ)
155	97, 153, 154	adddid 10381	. . . . . . . . . 10 ⊢ (𝜑 → (𝐶 · (((vol*‘𝐴) / 𝐶) + 𝑅)) = ((𝐶 · ((vol*‘𝐴) / 𝐶)) + (𝐶 · 𝑅)))
156	37	recnd 10385	. . . . . . . . . . . 12 ⊢ (𝜑 → (vol*‘𝐴) ∈ ℂ)
157	156, 97, 104	divcan2d 11129	. . . . . . . . . . 11 ⊢ (𝜑 → (𝐶 · ((vol*‘𝐴) / 𝐶)) = (vol*‘𝐴))
158	157	oveq1d 6920	. . . . . . . . . 10 ⊢ (𝜑 → ((𝐶 · ((vol*‘𝐴) / 𝐶)) + (𝐶 · 𝑅)) = ((vol*‘𝐴) + (𝐶 · 𝑅)))
159	155, 158	eqtrd 2861	. . . . . . . . 9 ⊢ (𝜑 → (𝐶 · (((vol*‘𝐴) / 𝐶) + 𝑅)) = ((vol*‘𝐴) + (𝐶 · 𝑅)))
160	159	adantr 474	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → (𝐶 · (((vol*‘𝐴) / 𝐶) + 𝑅)) = ((vol*‘𝐴) + (𝐶 · 𝑅)))
161	146, 152, 160	3brtr4d 4905	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → Σ𝑛 ∈ (1...𝑘)((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) ≤ (𝐶 · (((vol*‘𝐴) / 𝐶) + 𝑅)))
162	96, 102	fsumrecl 14842	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → Σ𝑛 ∈ (1...𝑘)((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) ∈ ℝ)
163	41	adantr 474	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → (((vol*‘𝐴) / 𝐶) + 𝑅) ∈ ℝ)
164	13	adantr 474	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → (𝐶 ∈ ℝ ∧ 0 < 𝐶))
165		ledivmul 11229	. . . . . . . 8 ⊢ ((Σ𝑛 ∈ (1...𝑘)((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) ∈ ℝ ∧ (((vol*‘𝐴) / 𝐶) + 𝑅) ∈ ℝ ∧ (𝐶 ∈ ℝ ∧ 0 < 𝐶)) → ((Σ𝑛 ∈ (1...𝑘)((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) / 𝐶) ≤ (((vol*‘𝐴) / 𝐶) + 𝑅) ↔ Σ𝑛 ∈ (1...𝑘)((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) ≤ (𝐶 · (((vol*‘𝐴) / 𝐶) + 𝑅))))
166	162, 163, 164, 165	syl3anc 1494	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → ((Σ𝑛 ∈ (1...𝑘)((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) / 𝐶) ≤ (((vol*‘𝐴) / 𝐶) + 𝑅) ↔ Σ𝑛 ∈ (1...𝑘)((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) ≤ (𝐶 · (((vol*‘𝐴) / 𝐶) + 𝑅))))
167	161, 166	mpbird 249	. . . . . 6 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → (Σ𝑛 ∈ (1...𝑘)((2nd ‘(𝐹‘𝑛)) − (1st ‘(𝐹‘𝑛))) / 𝐶) ≤ (((vol*‘𝐴) / 𝐶) + 𝑅))
168	126, 167	eqbrtrrd 4897	. . . . 5 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → (seq1( + , ((abs ∘ − ) ∘ 𝐺))‘𝑘) ≤ (((vol*‘𝐴) / 𝐶) + 𝑅))
169	168	ralrimiva 3175	. . . 4 ⊢ (𝜑 → ∀𝑘 ∈ ℕ (seq1( + , ((abs ∘ − ) ∘ 𝐺))‘𝑘) ≤ (((vol*‘𝐴) / 𝐶) + 𝑅))
170	31	ffnd 6279	. . . . 5 ⊢ (𝜑 → seq1( + , ((abs ∘ − ) ∘ 𝐺)) Fn ℕ)
171		breq1 4876	. . . . . 6 ⊢ (𝑦 = (seq1( + , ((abs ∘ − ) ∘ 𝐺))‘𝑘) → (𝑦 ≤ (((vol*‘𝐴) / 𝐶) + 𝑅) ↔ (seq1( + , ((abs ∘ − ) ∘ 𝐺))‘𝑘) ≤ (((vol*‘𝐴) / 𝐶) + 𝑅)))
172	171	ralrn 6611	. . . . 5 ⊢ (seq1( + , ((abs ∘ − ) ∘ 𝐺)) Fn ℕ → (∀𝑦 ∈ ran seq1( + , ((abs ∘ − ) ∘ 𝐺))𝑦 ≤ (((vol*‘𝐴) / 𝐶) + 𝑅) ↔ ∀𝑘 ∈ ℕ (seq1( + , ((abs ∘ − ) ∘ 𝐺))‘𝑘) ≤ (((vol*‘𝐴) / 𝐶) + 𝑅)))
173	170, 172	syl 17	. . . 4 ⊢ (𝜑 → (∀𝑦 ∈ ran seq1( + , ((abs ∘ − ) ∘ 𝐺))𝑦 ≤ (((vol*‘𝐴) / 𝐶) + 𝑅) ↔ ∀𝑘 ∈ ℕ (seq1( + , ((abs ∘ − ) ∘ 𝐺))‘𝑘) ≤ (((vol*‘𝐴) / 𝐶) + 𝑅)))
174	169, 173	mpbird 249	. . 3 ⊢ (𝜑 → ∀𝑦 ∈ ran seq1( + , ((abs ∘ − ) ∘ 𝐺))𝑦 ≤ (((vol*‘𝐴) / 𝐶) + 𝑅))
175		supxrleub 12444	. . . 4 ⊢ ((ran seq1( + , ((abs ∘ − ) ∘ 𝐺)) ⊆ ℝ* ∧ (((vol*‘𝐴) / 𝐶) + 𝑅) ∈ ℝ*) → (sup(ran seq1( + , ((abs ∘ − ) ∘ 𝐺)), ℝ*, < ) ≤ (((vol*‘𝐴) / 𝐶) + 𝑅) ↔ ∀𝑦 ∈ ran seq1( + , ((abs ∘ − ) ∘ 𝐺))𝑦 ≤ (((vol*‘𝐴) / 𝐶) + 𝑅)))
176	34, 42, 175	syl2anc 579	. . 3 ⊢ (𝜑 → (sup(ran seq1( + , ((abs ∘ − ) ∘ 𝐺)), ℝ*, < ) ≤ (((vol*‘𝐴) / 𝐶) + 𝑅) ↔ ∀𝑦 ∈ ran seq1( + , ((abs ∘ − ) ∘ 𝐺))𝑦 ≤ (((vol*‘𝐴) / 𝐶) + 𝑅)))
177	174, 176	mpbird 249	. 2 ⊢ (𝜑 → sup(ran seq1( + , ((abs ∘ − ) ∘ 𝐺)), ℝ*, < ) ≤ (((vol*‘𝐴) / 𝐶) + 𝑅))
178	5, 36, 42, 95, 177	xrletrd 12281	1 ⊢ (𝜑 → (vol*‘𝐵) ≤ (((vol*‘𝐴) / 𝐶) + 𝑅))

Syntax hints:   → wi 4   ↔ wb 198   ∧ wa 386   ∧ w3a 1111   = wceq 1656   ∈ wcel 2164   ≠ wne 2999  ∀wral 3117  ∃wrex 3118  {crab 3121  Vcvv 3414   ∩ cin 3797   ⊆ wss 3798  ⟨cop 4403  ∪ cuni 4658   class class class wbr 4873   ↦ cmpt 4952   × cxp 5340  ran crn 5343   ∘ ccom 5346   Fn wfn 6118  ⟶wf 6119  ‘cfv 6123  (class class class)co 6905  1^st c1st 7426  2^nd c2nd 7427  supcsup 8615  ℂcc 10250  ℝcr 10251  0cc0 10252  1c1 10253   + caddc 10255   · cmul 10257  +∞cpnf 10388  ℝ^*cxr 10390   < clt 10391   ≤ cle 10392   − cmin 10585   / cdiv 11009  ℕcn 11350  ℤ_≥cuz 11968  ℝ⁺crp 12112  (,)cioo 12463  [,)cico 12465  ...cfz 12619  seqcseq 13095  abscabs 14351  Σcsu 14793  vol*covol 23628

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1894  ax-4 1908  ax-5 2009  ax-6 2075  ax-7 2112  ax-8 2166  ax-9 2173  ax-10 2192  ax-11 2207  ax-12 2220  ax-13 2389  ax-ext 2803  ax-rep 4994  ax-sep 5005  ax-nul 5013  ax-pow 5065  ax-pr 5127  ax-un 7209  ax-inf2 8815  ax-cnex 10308  ax-resscn 10309  ax-1cn 10310  ax-icn 10311  ax-addcl 10312  ax-addrcl 10313  ax-mulcl 10314  ax-mulrcl 10315  ax-mulcom 10316  ax-addass 10317  ax-mulass 10318  ax-distr 10319  ax-i2m1 10320  ax-1ne0 10321  ax-1rid 10322  ax-rnegex 10323  ax-rrecex 10324  ax-cnre 10325  ax-pre-lttri 10326  ax-pre-lttrn 10327  ax-pre-ltadd 10328  ax-pre-mulgt0 10329  ax-pre-sup 10330

This theorem depends on definitions:  df-bi 199  df-an 387  df-or 879  df-3or 1112  df-3an 1113  df-tru 1660  df-fal 1670  df-ex 1879  df-nf 1883  df-sb 2068  df-mo 2605  df-eu 2640  df-clab 2812  df-cleq 2818  df-clel 2821  df-nfc 2958  df-ne 3000  df-nel 3103  df-ral 3122  df-rex 3123  df-reu 3124  df-rmo 3125  df-rab 3126  df-v 3416  df-sbc 3663  df-csb 3758  df-dif 3801  df-un 3803  df-in 3805  df-ss 3812  df-pss 3814  df-nul 4145  df-if 4307  df-pw 4380  df-sn 4398  df-pr 4400  df-tp 4402  df-op 4404  df-uni 4659  df-int 4698  df-iun 4742  df-br 4874  df-opab 4936  df-mpt 4953  df-tr 4976  df-id 5250  df-eprel 5255  df-po 5263  df-so 5264  df-fr 5301  df-se 5302  df-we 5303  df-xp 5348  df-rel 5349  df-cnv 5350  df-co 5351  df-dm 5352  df-rn 5353  df-res 5354  df-ima 5355  df-pred 5920  df-ord 5966  df-on 5967  df-lim 5968  df-suc 5969  df-iota 6086  df-fun 6125  df-fn 6126  df-f 6127  df-f1 6128  df-fo 6129  df-f1o 6130  df-fv 6131  df-isom 6132  df-riota 6866  df-ov 6908  df-oprab 6909  df-mpt2 6910  df-om 7327  df-1st 7428  df-2nd 7429  df-wrecs 7672  df-recs 7734  df-rdg 7772  df-1o 7826  df-oadd 7830  df-er 8009  df-map 8124  df-en 8223  df-dom 8224  df-sdom 8225  df-fin 8226  df-sup 8617  df-inf 8618  df-oi 8684  df-card 9078  df-pnf 10393  df-mnf 10394  df-xr 10395  df-ltxr 10396  df-le 10397  df-sub 10587  df-neg 10588  df-div 11010  df-nn 11351  df-2 11414  df-3 11415  df-n0 11619  df-z 11705  df-uz 11969  df-rp 12113  df-ioo 12467  df-ico 12469  df-fz 12620  df-fzo 12761  df-seq 13096  df-exp 13155  df-hash 13411  df-cj 14216  df-re 14217  df-im 14218  df-sqrt 14352  df-abs 14353  df-clim 14596  df-sum 14794  df-ovol 23630

This theorem is referenced by:  ovolscalem2  23680