Theorem ovoliunlem2 24106

Description: Lemma for ovoliun 24108. (Contributed by Mario Carneiro, 12-Jun-2014.)

Hypotheses

Ref	Expression
ovoliun.t	⊢ 𝑇 = seq1( + , 𝐺)
ovoliun.g	⊢ 𝐺 = (𝑛 ∈ ℕ ↦ (vol*‘𝐴))
ovoliun.a	⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → 𝐴 ⊆ ℝ)
ovoliun.v	⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (vol*‘𝐴) ∈ ℝ)
ovoliun.r	⊢ (𝜑 → sup(ran 𝑇, ℝ*, < ) ∈ ℝ)
ovoliun.b	⊢ (𝜑 → 𝐵 ∈ ℝ+)
ovoliun.s	⊢ 𝑆 = seq1( + , ((abs ∘ − ) ∘ (𝐹‘𝑛)))
ovoliun.u	⊢ 𝑈 = seq1( + , ((abs ∘ − ) ∘ 𝐻))
ovoliun.h	⊢ 𝐻 = (𝑘 ∈ ℕ ↦ ((𝐹‘(1st ‘(𝐽‘𝑘)))‘(2nd ‘(𝐽‘𝑘))))
ovoliun.j	⊢ (𝜑 → 𝐽:ℕ–1-1-onto→(ℕ × ℕ))
ovoliun.f	⊢ (𝜑 → 𝐹:ℕ⟶(( ≤ ∩ (ℝ × ℝ)) ↑m ℕ))
ovoliun.x1	⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → 𝐴 ⊆ ∪ ran ((,) ∘ (𝐹‘𝑛)))
ovoliun.x2	⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → sup(ran 𝑆, ℝ*, < ) ≤ ((vol*‘𝐴) + (𝐵 / (2↑𝑛))))

Assertion

Ref	Expression
ovoliunlem2	⊢ (𝜑 → (vol*‘∪ 𝑛 ∈ ℕ 𝐴) ≤ (sup(ran 𝑇, ℝ*, < ) + 𝐵))

Distinct variable groups:   𝐴,𝑘   𝑘,𝑛,𝐵   𝑘,𝐹,𝑛   𝑘,𝐽,𝑛   𝑛,𝐻   𝜑,𝑘,𝑛   𝑆,𝑘   𝑘,𝐺   𝑇,𝑘   𝑛,𝐺   𝑇,𝑛

Allowed substitution hints:   𝐴(𝑛)   𝑆(𝑛)   𝑈(𝑘,𝑛)   𝐻(𝑘)

Proof of Theorem ovoliunlem2

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

Step	Hyp	Ref	Expression
1		ovoliun.a	. . . . 5 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → 𝐴 ⊆ ℝ)
2	1	ralrimiva 3184	. . . 4 ⊢ (𝜑 → ∀𝑛 ∈ ℕ 𝐴 ⊆ ℝ)
3		iunss 4971	. . . 4 ⊢ (∪ 𝑛 ∈ ℕ 𝐴 ⊆ ℝ ↔ ∀𝑛 ∈ ℕ 𝐴 ⊆ ℝ)
4	2, 3	sylibr 236	. . 3 ⊢ (𝜑 → ∪ 𝑛 ∈ ℕ 𝐴 ⊆ ℝ)
5		ovolcl 24081	. . 3 ⊢ (∪ 𝑛 ∈ ℕ 𝐴 ⊆ ℝ → (vol*‘∪ 𝑛 ∈ ℕ 𝐴) ∈ ℝ*)
6	4, 5	syl 17	. 2 ⊢ (𝜑 → (vol*‘∪ 𝑛 ∈ ℕ 𝐴) ∈ ℝ*)
7		ovoliun.f	. . . . . . . . . 10 ⊢ (𝜑 → 𝐹:ℕ⟶(( ≤ ∩ (ℝ × ℝ)) ↑m ℕ))
8	7	adantr 483	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → 𝐹:ℕ⟶(( ≤ ∩ (ℝ × ℝ)) ↑m ℕ))
9		ovoliun.j	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐽:ℕ–1-1-onto→(ℕ × ℕ))
10		f1of 6617	. . . . . . . . . . . 12 ⊢ (𝐽:ℕ–1-1-onto→(ℕ × ℕ) → 𝐽:ℕ⟶(ℕ × ℕ))
11	9, 10	syl 17	. . . . . . . . . . 11 ⊢ (𝜑 → 𝐽:ℕ⟶(ℕ × ℕ))
12	11	ffvelrnda 6853	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → (𝐽‘𝑘) ∈ (ℕ × ℕ))
13		xp1st 7723	. . . . . . . . . 10 ⊢ ((𝐽‘𝑘) ∈ (ℕ × ℕ) → (1st ‘(𝐽‘𝑘)) ∈ ℕ)
14	12, 13	syl 17	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → (1st ‘(𝐽‘𝑘)) ∈ ℕ)
15	8, 14	ffvelrnd 6854	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → (𝐹‘(1st ‘(𝐽‘𝑘))) ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ))
16		elovolmlem 24077	. . . . . . . 8 ⊢ ((𝐹‘(1st ‘(𝐽‘𝑘))) ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ) ↔ (𝐹‘(1st ‘(𝐽‘𝑘))):ℕ⟶( ≤ ∩ (ℝ × ℝ)))
17	15, 16	sylib 220	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → (𝐹‘(1st ‘(𝐽‘𝑘))):ℕ⟶( ≤ ∩ (ℝ × ℝ)))
18		xp2nd 7724	. . . . . . . 8 ⊢ ((𝐽‘𝑘) ∈ (ℕ × ℕ) → (2nd ‘(𝐽‘𝑘)) ∈ ℕ)
19	12, 18	syl 17	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → (2nd ‘(𝐽‘𝑘)) ∈ ℕ)
20	17, 19	ffvelrnd 6854	. . . . . 6 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → ((𝐹‘(1st ‘(𝐽‘𝑘)))‘(2nd ‘(𝐽‘𝑘))) ∈ ( ≤ ∩ (ℝ × ℝ)))
21		ovoliun.h	. . . . . 6 ⊢ 𝐻 = (𝑘 ∈ ℕ ↦ ((𝐹‘(1st ‘(𝐽‘𝑘)))‘(2nd ‘(𝐽‘𝑘))))
22	20, 21	fmptd 6880	. . . . 5 ⊢ (𝜑 → 𝐻:ℕ⟶( ≤ ∩ (ℝ × ℝ)))
23		eqid 2823	. . . . . 6 ⊢ ((abs ∘ − ) ∘ 𝐻) = ((abs ∘ − ) ∘ 𝐻)
24		ovoliun.u	. . . . . 6 ⊢ 𝑈 = seq1( + , ((abs ∘ − ) ∘ 𝐻))
25	23, 24	ovolsf 24075	. . . . 5 ⊢ (𝐻:ℕ⟶( ≤ ∩ (ℝ × ℝ)) → 𝑈:ℕ⟶(0[,)+∞))
26		frn 6522	. . . . 5 ⊢ (𝑈:ℕ⟶(0[,)+∞) → ran 𝑈 ⊆ (0[,)+∞))
27	22, 25, 26	3syl 18	. . . 4 ⊢ (𝜑 → ran 𝑈 ⊆ (0[,)+∞))
28		icossxr 12824	. . . 4 ⊢ (0[,)+∞) ⊆ ℝ*
29	27, 28	sstrdi 3981	. . 3 ⊢ (𝜑 → ran 𝑈 ⊆ ℝ*)
30		supxrcl 12711	. . 3 ⊢ (ran 𝑈 ⊆ ℝ* → sup(ran 𝑈, ℝ*, < ) ∈ ℝ*)
31	29, 30	syl 17	. 2 ⊢ (𝜑 → sup(ran 𝑈, ℝ*, < ) ∈ ℝ*)
32		ovoliun.r	. . . 4 ⊢ (𝜑 → sup(ran 𝑇, ℝ*, < ) ∈ ℝ)
33		ovoliun.b	. . . . 5 ⊢ (𝜑 → 𝐵 ∈ ℝ+)
34	33	rpred 12434	. . . 4 ⊢ (𝜑 → 𝐵 ∈ ℝ)
35	32, 34	readdcld 10672	. . 3 ⊢ (𝜑 → (sup(ran 𝑇, ℝ*, < ) + 𝐵) ∈ ℝ)
36	35	rexrd 10693	. 2 ⊢ (𝜑 → (sup(ran 𝑇, ℝ*, < ) + 𝐵) ∈ ℝ*)
37		eliun 4925	. . . . . 6 ⊢ (𝑧 ∈ ∪ 𝑛 ∈ ℕ 𝐴 ↔ ∃𝑛 ∈ ℕ 𝑧 ∈ 𝐴)
38		ovoliun.x1	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → 𝐴 ⊆ ∪ ran ((,) ∘ (𝐹‘𝑛)))
39	38	3adant3 1128	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) → 𝐴 ⊆ ∪ ran ((,) ∘ (𝐹‘𝑛)))
40	1	3adant3 1128	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) → 𝐴 ⊆ ℝ)
41	7	ffvelrnda 6853	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (𝐹‘𝑛) ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ))
42		elovolmlem 24077	. . . . . . . . . . . . 13 ⊢ ((𝐹‘𝑛) ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ) ↔ (𝐹‘𝑛):ℕ⟶( ≤ ∩ (ℝ × ℝ)))
43	41, 42	sylib 220	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (𝐹‘𝑛):ℕ⟶( ≤ ∩ (ℝ × ℝ)))
44	43	3adant3 1128	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) → (𝐹‘𝑛):ℕ⟶( ≤ ∩ (ℝ × ℝ)))
45		ovolfioo 24070	. . . . . . . . . . 11 ⊢ ((𝐴 ⊆ ℝ ∧ (𝐹‘𝑛):ℕ⟶( ≤ ∩ (ℝ × ℝ))) → (𝐴 ⊆ ∪ ran ((,) ∘ (𝐹‘𝑛)) ↔ ∀𝑧 ∈ 𝐴 ∃𝑗 ∈ ℕ ((1st ‘((𝐹‘𝑛)‘𝑗)) < 𝑧 ∧ 𝑧 < (2nd ‘((𝐹‘𝑛)‘𝑗)))))
46	40, 44, 45	syl2anc 586	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) → (𝐴 ⊆ ∪ ran ((,) ∘ (𝐹‘𝑛)) ↔ ∀𝑧 ∈ 𝐴 ∃𝑗 ∈ ℕ ((1st ‘((𝐹‘𝑛)‘𝑗)) < 𝑧 ∧ 𝑧 < (2nd ‘((𝐹‘𝑛)‘𝑗)))))
47	39, 46	mpbid 234	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) → ∀𝑧 ∈ 𝐴 ∃𝑗 ∈ ℕ ((1st ‘((𝐹‘𝑛)‘𝑗)) < 𝑧 ∧ 𝑧 < (2nd ‘((𝐹‘𝑛)‘𝑗))))
48		simp3 1134	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) → 𝑧 ∈ 𝐴)
49		rsp 3207	. . . . . . . . 9 ⊢ (∀𝑧 ∈ 𝐴 ∃𝑗 ∈ ℕ ((1st ‘((𝐹‘𝑛)‘𝑗)) < 𝑧 ∧ 𝑧 < (2nd ‘((𝐹‘𝑛)‘𝑗))) → (𝑧 ∈ 𝐴 → ∃𝑗 ∈ ℕ ((1st ‘((𝐹‘𝑛)‘𝑗)) < 𝑧 ∧ 𝑧 < (2nd ‘((𝐹‘𝑛)‘𝑗)))))
50	47, 48, 49	sylc 65	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) → ∃𝑗 ∈ ℕ ((1st ‘((𝐹‘𝑛)‘𝑗)) < 𝑧 ∧ 𝑧 < (2nd ‘((𝐹‘𝑛)‘𝑗))))
51		simpl1 1187	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → 𝜑)
52		f1ocnv 6629	. . . . . . . . . . . 12 ⊢ (𝐽:ℕ–1-1-onto→(ℕ × ℕ) → ◡𝐽:(ℕ × ℕ)–1-1-onto→ℕ)
53		f1of 6617	. . . . . . . . . . . 12 ⊢ (◡𝐽:(ℕ × ℕ)–1-1-onto→ℕ → ◡𝐽:(ℕ × ℕ)⟶ℕ)
54	51, 9, 52, 53	4syl 19	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → ◡𝐽:(ℕ × ℕ)⟶ℕ)
55		simpl2 1188	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → 𝑛 ∈ ℕ)
56		simpr 487	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → 𝑗 ∈ ℕ)
57	54, 55, 56	fovrnd 7322	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → (𝑛◡𝐽𝑗) ∈ ℕ)
58		2fveq3 6677	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑘 = (𝑛◡𝐽𝑗) → (1st ‘(𝐽‘𝑘)) = (1st ‘(𝐽‘(𝑛◡𝐽𝑗))))
59	58	fveq2d 6676	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑘 = (𝑛◡𝐽𝑗) → (𝐹‘(1st ‘(𝐽‘𝑘))) = (𝐹‘(1st ‘(𝐽‘(𝑛◡𝐽𝑗)))))
60		2fveq3 6677	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑘 = (𝑛◡𝐽𝑗) → (2nd ‘(𝐽‘𝑘)) = (2nd ‘(𝐽‘(𝑛◡𝐽𝑗))))
61	59, 60	fveq12d 6679	. . . . . . . . . . . . . . . . 17 ⊢ (𝑘 = (𝑛◡𝐽𝑗) → ((𝐹‘(1st ‘(𝐽‘𝑘)))‘(2nd ‘(𝐽‘𝑘))) = ((𝐹‘(1st ‘(𝐽‘(𝑛◡𝐽𝑗))))‘(2nd ‘(𝐽‘(𝑛◡𝐽𝑗)))))
62		fvex 6685	. . . . . . . . . . . . . . . . 17 ⊢ ((𝐹‘(1st ‘(𝐽‘(𝑛◡𝐽𝑗))))‘(2nd ‘(𝐽‘(𝑛◡𝐽𝑗)))) ∈ V
63	61, 21, 62	fvmpt 6770	. . . . . . . . . . . . . . . 16 ⊢ ((𝑛◡𝐽𝑗) ∈ ℕ → (𝐻‘(𝑛◡𝐽𝑗)) = ((𝐹‘(1st ‘(𝐽‘(𝑛◡𝐽𝑗))))‘(2nd ‘(𝐽‘(𝑛◡𝐽𝑗)))))
64	57, 63	syl 17	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → (𝐻‘(𝑛◡𝐽𝑗)) = ((𝐹‘(1st ‘(𝐽‘(𝑛◡𝐽𝑗))))‘(2nd ‘(𝐽‘(𝑛◡𝐽𝑗)))))
65		df-ov 7161	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑛◡𝐽𝑗) = (◡𝐽‘⟨𝑛, 𝑗⟩)
66	65	fveq2i 6675	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝐽‘(𝑛◡𝐽𝑗)) = (𝐽‘(◡𝐽‘⟨𝑛, 𝑗⟩))
67	51, 9	syl 17	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → 𝐽:ℕ–1-1-onto→(ℕ × ℕ))
68	55, 56	opelxpd 5595	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → ⟨𝑛, 𝑗⟩ ∈ (ℕ × ℕ))
69		f1ocnvfv2 7036	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝐽:ℕ–1-1-onto→(ℕ × ℕ) ∧ ⟨𝑛, 𝑗⟩ ∈ (ℕ × ℕ)) → (𝐽‘(◡𝐽‘⟨𝑛, 𝑗⟩)) = ⟨𝑛, 𝑗⟩)
70	67, 68, 69	syl2anc 586	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → (𝐽‘(◡𝐽‘⟨𝑛, 𝑗⟩)) = ⟨𝑛, 𝑗⟩)
71	66, 70	syl5eq 2870	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → (𝐽‘(𝑛◡𝐽𝑗)) = ⟨𝑛, 𝑗⟩)
72	71	fveq2d 6676	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → (1st ‘(𝐽‘(𝑛◡𝐽𝑗))) = (1st ‘⟨𝑛, 𝑗⟩))
73		vex 3499	. . . . . . . . . . . . . . . . . . 19 ⊢ 𝑛 ∈ V
74		vex 3499	. . . . . . . . . . . . . . . . . . 19 ⊢ 𝑗 ∈ V
75	73, 74	op1st 7699	. . . . . . . . . . . . . . . . . 18 ⊢ (1st ‘⟨𝑛, 𝑗⟩) = 𝑛
76	72, 75	syl6eq 2874	. . . . . . . . . . . . . . . . 17 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → (1st ‘(𝐽‘(𝑛◡𝐽𝑗))) = 𝑛)
77	76	fveq2d 6676	. . . . . . . . . . . . . . . 16 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → (𝐹‘(1st ‘(𝐽‘(𝑛◡𝐽𝑗)))) = (𝐹‘𝑛))
78	71	fveq2d 6676	. . . . . . . . . . . . . . . . 17 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → (2nd ‘(𝐽‘(𝑛◡𝐽𝑗))) = (2nd ‘⟨𝑛, 𝑗⟩))
79	73, 74	op2nd 7700	. . . . . . . . . . . . . . . . 17 ⊢ (2nd ‘⟨𝑛, 𝑗⟩) = 𝑗
80	78, 79	syl6eq 2874	. . . . . . . . . . . . . . . 16 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → (2nd ‘(𝐽‘(𝑛◡𝐽𝑗))) = 𝑗)
81	77, 80	fveq12d 6679	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → ((𝐹‘(1st ‘(𝐽‘(𝑛◡𝐽𝑗))))‘(2nd ‘(𝐽‘(𝑛◡𝐽𝑗)))) = ((𝐹‘𝑛)‘𝑗))
82	64, 81	eqtrd 2858	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → (𝐻‘(𝑛◡𝐽𝑗)) = ((𝐹‘𝑛)‘𝑗))
83	82	fveq2d 6676	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → (1st ‘(𝐻‘(𝑛◡𝐽𝑗))) = (1st ‘((𝐹‘𝑛)‘𝑗)))
84	83	breq1d 5078	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → ((1st ‘(𝐻‘(𝑛◡𝐽𝑗))) < 𝑧 ↔ (1st ‘((𝐹‘𝑛)‘𝑗)) < 𝑧))
85	82	fveq2d 6676	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → (2nd ‘(𝐻‘(𝑛◡𝐽𝑗))) = (2nd ‘((𝐹‘𝑛)‘𝑗)))
86	85	breq2d 5080	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → (𝑧 < (2nd ‘(𝐻‘(𝑛◡𝐽𝑗))) ↔ 𝑧 < (2nd ‘((𝐹‘𝑛)‘𝑗))))
87	84, 86	anbi12d 632	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → (((1st ‘(𝐻‘(𝑛◡𝐽𝑗))) < 𝑧 ∧ 𝑧 < (2nd ‘(𝐻‘(𝑛◡𝐽𝑗)))) ↔ ((1st ‘((𝐹‘𝑛)‘𝑗)) < 𝑧 ∧ 𝑧 < (2nd ‘((𝐹‘𝑛)‘𝑗)))))
88	87	biimprd 250	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → (((1st ‘((𝐹‘𝑛)‘𝑗)) < 𝑧 ∧ 𝑧 < (2nd ‘((𝐹‘𝑛)‘𝑗))) → ((1st ‘(𝐻‘(𝑛◡𝐽𝑗))) < 𝑧 ∧ 𝑧 < (2nd ‘(𝐻‘(𝑛◡𝐽𝑗))))))
89		2fveq3 6677	. . . . . . . . . . . . 13 ⊢ (𝑚 = (𝑛◡𝐽𝑗) → (1st ‘(𝐻‘𝑚)) = (1st ‘(𝐻‘(𝑛◡𝐽𝑗))))
90	89	breq1d 5078	. . . . . . . . . . . 12 ⊢ (𝑚 = (𝑛◡𝐽𝑗) → ((1st ‘(𝐻‘𝑚)) < 𝑧 ↔ (1st ‘(𝐻‘(𝑛◡𝐽𝑗))) < 𝑧))
91		2fveq3 6677	. . . . . . . . . . . . 13 ⊢ (𝑚 = (𝑛◡𝐽𝑗) → (2nd ‘(𝐻‘𝑚)) = (2nd ‘(𝐻‘(𝑛◡𝐽𝑗))))
92	91	breq2d 5080	. . . . . . . . . . . 12 ⊢ (𝑚 = (𝑛◡𝐽𝑗) → (𝑧 < (2nd ‘(𝐻‘𝑚)) ↔ 𝑧 < (2nd ‘(𝐻‘(𝑛◡𝐽𝑗)))))
93	90, 92	anbi12d 632	. . . . . . . . . . 11 ⊢ (𝑚 = (𝑛◡𝐽𝑗) → (((1st ‘(𝐻‘𝑚)) < 𝑧 ∧ 𝑧 < (2nd ‘(𝐻‘𝑚))) ↔ ((1st ‘(𝐻‘(𝑛◡𝐽𝑗))) < 𝑧 ∧ 𝑧 < (2nd ‘(𝐻‘(𝑛◡𝐽𝑗))))))
94	93	rspcev 3625	. . . . . . . . . 10 ⊢ (((𝑛◡𝐽𝑗) ∈ ℕ ∧ ((1st ‘(𝐻‘(𝑛◡𝐽𝑗))) < 𝑧 ∧ 𝑧 < (2nd ‘(𝐻‘(𝑛◡𝐽𝑗))))) → ∃𝑚 ∈ ℕ ((1st ‘(𝐻‘𝑚)) < 𝑧 ∧ 𝑧 < (2nd ‘(𝐻‘𝑚))))
95	57, 88, 94	syl6an 682	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) ∧ 𝑗 ∈ ℕ) → (((1st ‘((𝐹‘𝑛)‘𝑗)) < 𝑧 ∧ 𝑧 < (2nd ‘((𝐹‘𝑛)‘𝑗))) → ∃𝑚 ∈ ℕ ((1st ‘(𝐻‘𝑚)) < 𝑧 ∧ 𝑧 < (2nd ‘(𝐻‘𝑚)))))
96	95	rexlimdva 3286	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) → (∃𝑗 ∈ ℕ ((1st ‘((𝐹‘𝑛)‘𝑗)) < 𝑧 ∧ 𝑧 < (2nd ‘((𝐹‘𝑛)‘𝑗))) → ∃𝑚 ∈ ℕ ((1st ‘(𝐻‘𝑚)) < 𝑧 ∧ 𝑧 < (2nd ‘(𝐻‘𝑚)))))
97	50, 96	mpd 15	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ ∧ 𝑧 ∈ 𝐴) → ∃𝑚 ∈ ℕ ((1st ‘(𝐻‘𝑚)) < 𝑧 ∧ 𝑧 < (2nd ‘(𝐻‘𝑚))))
98	97	rexlimdv3a 3288	. . . . . 6 ⊢ (𝜑 → (∃𝑛 ∈ ℕ 𝑧 ∈ 𝐴 → ∃𝑚 ∈ ℕ ((1st ‘(𝐻‘𝑚)) < 𝑧 ∧ 𝑧 < (2nd ‘(𝐻‘𝑚)))))
99	37, 98	syl5bi 244	. . . . 5 ⊢ (𝜑 → (𝑧 ∈ ∪ 𝑛 ∈ ℕ 𝐴 → ∃𝑚 ∈ ℕ ((1st ‘(𝐻‘𝑚)) < 𝑧 ∧ 𝑧 < (2nd ‘(𝐻‘𝑚)))))
100	99	ralrimiv 3183	. . . 4 ⊢ (𝜑 → ∀𝑧 ∈ ∪ 𝑛 ∈ ℕ 𝐴∃𝑚 ∈ ℕ ((1st ‘(𝐻‘𝑚)) < 𝑧 ∧ 𝑧 < (2nd ‘(𝐻‘𝑚))))
101		ovolfioo 24070	. . . . 5 ⊢ ((∪ 𝑛 ∈ ℕ 𝐴 ⊆ ℝ ∧ 𝐻:ℕ⟶( ≤ ∩ (ℝ × ℝ))) → (∪ 𝑛 ∈ ℕ 𝐴 ⊆ ∪ ran ((,) ∘ 𝐻) ↔ ∀𝑧 ∈ ∪ 𝑛 ∈ ℕ 𝐴∃𝑚 ∈ ℕ ((1st ‘(𝐻‘𝑚)) < 𝑧 ∧ 𝑧 < (2nd ‘(𝐻‘𝑚)))))
102	4, 22, 101	syl2anc 586	. . . 4 ⊢ (𝜑 → (∪ 𝑛 ∈ ℕ 𝐴 ⊆ ∪ ran ((,) ∘ 𝐻) ↔ ∀𝑧 ∈ ∪ 𝑛 ∈ ℕ 𝐴∃𝑚 ∈ ℕ ((1st ‘(𝐻‘𝑚)) < 𝑧 ∧ 𝑧 < (2nd ‘(𝐻‘𝑚)))))
103	100, 102	mpbird 259	. . 3 ⊢ (𝜑 → ∪ 𝑛 ∈ ℕ 𝐴 ⊆ ∪ ran ((,) ∘ 𝐻))
104	24	ovollb 24082	. . 3 ⊢ ((𝐻:ℕ⟶( ≤ ∩ (ℝ × ℝ)) ∧ ∪ 𝑛 ∈ ℕ 𝐴 ⊆ ∪ ran ((,) ∘ 𝐻)) → (vol*‘∪ 𝑛 ∈ ℕ 𝐴) ≤ sup(ran 𝑈, ℝ*, < ))
105	22, 103, 104	syl2anc 586	. 2 ⊢ (𝜑 → (vol*‘∪ 𝑛 ∈ ℕ 𝐴) ≤ sup(ran 𝑈, ℝ*, < ))
106		fzfi 13343	. . . . . . 7 ⊢ (1...𝑗) ∈ Fin
107		elfznn 12939	. . . . . . . . . 10 ⊢ (𝑤 ∈ (1...𝑗) → 𝑤 ∈ ℕ)
108		ffvelrn 6851	. . . . . . . . . . 11 ⊢ ((𝐽:ℕ⟶(ℕ × ℕ) ∧ 𝑤 ∈ ℕ) → (𝐽‘𝑤) ∈ (ℕ × ℕ))
109		xp1st 7723	. . . . . . . . . . 11 ⊢ ((𝐽‘𝑤) ∈ (ℕ × ℕ) → (1st ‘(𝐽‘𝑤)) ∈ ℕ)
110		nnre 11647	. . . . . . . . . . 11 ⊢ ((1st ‘(𝐽‘𝑤)) ∈ ℕ → (1st ‘(𝐽‘𝑤)) ∈ ℝ)
111	108, 109, 110	3syl 18	. . . . . . . . . 10 ⊢ ((𝐽:ℕ⟶(ℕ × ℕ) ∧ 𝑤 ∈ ℕ) → (1st ‘(𝐽‘𝑤)) ∈ ℝ)
112	11, 107, 111	syl2an 597	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑤 ∈ (1...𝑗)) → (1st ‘(𝐽‘𝑤)) ∈ ℝ)
113	112	ralrimiva 3184	. . . . . . . 8 ⊢ (𝜑 → ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ∈ ℝ)
114	113	adantr 483	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ∈ ℝ)
115		fimaxre3 11589	. . . . . . 7 ⊢ (((1...𝑗) ∈ Fin ∧ ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ∈ ℝ) → ∃𝑥 ∈ ℝ ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ 𝑥)
116	106, 114, 115	sylancr 589	. . . . . 6 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ∃𝑥 ∈ ℝ ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ 𝑥)
117		fllep1 13174	. . . . . . . . . . . 12 ⊢ (𝑥 ∈ ℝ → 𝑥 ≤ ((⌊‘𝑥) + 1))
118	117	ad2antlr 725	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑤 ∈ (1...𝑗)) → 𝑥 ≤ ((⌊‘𝑥) + 1))
119	112	adantlr 713	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑤 ∈ (1...𝑗)) → (1st ‘(𝐽‘𝑤)) ∈ ℝ)
120		simplr 767	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑤 ∈ (1...𝑗)) → 𝑥 ∈ ℝ)
121		flcl 13168	. . . . . . . . . . . . . . 15 ⊢ (𝑥 ∈ ℝ → (⌊‘𝑥) ∈ ℤ)
122	121	peano2zd 12093	. . . . . . . . . . . . . 14 ⊢ (𝑥 ∈ ℝ → ((⌊‘𝑥) + 1) ∈ ℤ)
123	122	zred 12090	. . . . . . . . . . . . 13 ⊢ (𝑥 ∈ ℝ → ((⌊‘𝑥) + 1) ∈ ℝ)
124	123	ad2antlr 725	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑤 ∈ (1...𝑗)) → ((⌊‘𝑥) + 1) ∈ ℝ)
125		letr 10736	. . . . . . . . . . . 12 ⊢ (((1st ‘(𝐽‘𝑤)) ∈ ℝ ∧ 𝑥 ∈ ℝ ∧ ((⌊‘𝑥) + 1) ∈ ℝ) → (((1st ‘(𝐽‘𝑤)) ≤ 𝑥 ∧ 𝑥 ≤ ((⌊‘𝑥) + 1)) → (1st ‘(𝐽‘𝑤)) ≤ ((⌊‘𝑥) + 1)))
126	119, 120, 124, 125	syl3anc 1367	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑤 ∈ (1...𝑗)) → (((1st ‘(𝐽‘𝑤)) ≤ 𝑥 ∧ 𝑥 ≤ ((⌊‘𝑥) + 1)) → (1st ‘(𝐽‘𝑤)) ≤ ((⌊‘𝑥) + 1)))
127	118, 126	mpan2d 692	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑤 ∈ (1...𝑗)) → ((1st ‘(𝐽‘𝑤)) ≤ 𝑥 → (1st ‘(𝐽‘𝑤)) ≤ ((⌊‘𝑥) + 1)))
128	127	ralimdva 3179	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → (∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ 𝑥 → ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ ((⌊‘𝑥) + 1)))
129	128	adantlr 713	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ 𝑥 ∈ ℝ) → (∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ 𝑥 → ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ ((⌊‘𝑥) + 1)))
130		ovoliun.t	. . . . . . . . . 10 ⊢ 𝑇 = seq1( + , 𝐺)
131		ovoliun.g	. . . . . . . . . 10 ⊢ 𝐺 = (𝑛 ∈ ℕ ↦ (vol*‘𝐴))
132		simpll 765	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ (𝑥 ∈ ℝ ∧ ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ ((⌊‘𝑥) + 1))) → 𝜑)
133	132, 1	sylan 582	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑗 ∈ ℕ) ∧ (𝑥 ∈ ℝ ∧ ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ ((⌊‘𝑥) + 1))) ∧ 𝑛 ∈ ℕ) → 𝐴 ⊆ ℝ)
134		ovoliun.v	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (vol*‘𝐴) ∈ ℝ)
135	132, 134	sylan 582	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑗 ∈ ℕ) ∧ (𝑥 ∈ ℝ ∧ ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ ((⌊‘𝑥) + 1))) ∧ 𝑛 ∈ ℕ) → (vol*‘𝐴) ∈ ℝ)
136	132, 32	syl 17	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ (𝑥 ∈ ℝ ∧ ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ ((⌊‘𝑥) + 1))) → sup(ran 𝑇, ℝ*, < ) ∈ ℝ)
137	132, 33	syl 17	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ (𝑥 ∈ ℝ ∧ ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ ((⌊‘𝑥) + 1))) → 𝐵 ∈ ℝ+)
138		ovoliun.s	. . . . . . . . . 10 ⊢ 𝑆 = seq1( + , ((abs ∘ − ) ∘ (𝐹‘𝑛)))
139	132, 9	syl 17	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ (𝑥 ∈ ℝ ∧ ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ ((⌊‘𝑥) + 1))) → 𝐽:ℕ–1-1-onto→(ℕ × ℕ))
140	132, 7	syl 17	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ (𝑥 ∈ ℝ ∧ ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ ((⌊‘𝑥) + 1))) → 𝐹:ℕ⟶(( ≤ ∩ (ℝ × ℝ)) ↑m ℕ))
141	132, 38	sylan 582	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑗 ∈ ℕ) ∧ (𝑥 ∈ ℝ ∧ ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ ((⌊‘𝑥) + 1))) ∧ 𝑛 ∈ ℕ) → 𝐴 ⊆ ∪ ran ((,) ∘ (𝐹‘𝑛)))
142		ovoliun.x2	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → sup(ran 𝑆, ℝ*, < ) ≤ ((vol*‘𝐴) + (𝐵 / (2↑𝑛))))
143	132, 142	sylan 582	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑗 ∈ ℕ) ∧ (𝑥 ∈ ℝ ∧ ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ ((⌊‘𝑥) + 1))) ∧ 𝑛 ∈ ℕ) → sup(ran 𝑆, ℝ*, < ) ≤ ((vol*‘𝐴) + (𝐵 / (2↑𝑛))))
144		simplr 767	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ (𝑥 ∈ ℝ ∧ ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ ((⌊‘𝑥) + 1))) → 𝑗 ∈ ℕ)
145	122	ad2antrl 726	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ (𝑥 ∈ ℝ ∧ ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ ((⌊‘𝑥) + 1))) → ((⌊‘𝑥) + 1) ∈ ℤ)
146		simprr 771	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ (𝑥 ∈ ℝ ∧ ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ ((⌊‘𝑥) + 1))) → ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ ((⌊‘𝑥) + 1))
147	130, 131, 133, 135, 136, 137, 138, 24, 21, 139, 140, 141, 143, 144, 145, 146	ovoliunlem1 24105	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ (𝑥 ∈ ℝ ∧ ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ ((⌊‘𝑥) + 1))) → (𝑈‘𝑗) ≤ (sup(ran 𝑇, ℝ*, < ) + 𝐵))
148	147	expr 459	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ 𝑥 ∈ ℝ) → (∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ ((⌊‘𝑥) + 1) → (𝑈‘𝑗) ≤ (sup(ran 𝑇, ℝ*, < ) + 𝐵)))
149	129, 148	syld 47	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ 𝑥 ∈ ℝ) → (∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ 𝑥 → (𝑈‘𝑗) ≤ (sup(ran 𝑇, ℝ*, < ) + 𝐵)))
150	149	rexlimdva 3286	. . . . . 6 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (∃𝑥 ∈ ℝ ∀𝑤 ∈ (1...𝑗)(1st ‘(𝐽‘𝑤)) ≤ 𝑥 → (𝑈‘𝑗) ≤ (sup(ran 𝑇, ℝ*, < ) + 𝐵)))
151	116, 150	mpd 15	. . . . 5 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝑈‘𝑗) ≤ (sup(ran 𝑇, ℝ*, < ) + 𝐵))
152	151	ralrimiva 3184	. . . 4 ⊢ (𝜑 → ∀𝑗 ∈ ℕ (𝑈‘𝑗) ≤ (sup(ran 𝑇, ℝ*, < ) + 𝐵))
153		ffn 6516	. . . . 5 ⊢ (𝑈:ℕ⟶(0[,)+∞) → 𝑈 Fn ℕ)
154		breq1 5071	. . . . . 6 ⊢ (𝑧 = (𝑈‘𝑗) → (𝑧 ≤ (sup(ran 𝑇, ℝ*, < ) + 𝐵) ↔ (𝑈‘𝑗) ≤ (sup(ran 𝑇, ℝ*, < ) + 𝐵)))
155	154	ralrn 6856	. . . . 5 ⊢ (𝑈 Fn ℕ → (∀𝑧 ∈ ran 𝑈 𝑧 ≤ (sup(ran 𝑇, ℝ*, < ) + 𝐵) ↔ ∀𝑗 ∈ ℕ (𝑈‘𝑗) ≤ (sup(ran 𝑇, ℝ*, < ) + 𝐵)))
156	22, 25, 153, 155	4syl 19	. . . 4 ⊢ (𝜑 → (∀𝑧 ∈ ran 𝑈 𝑧 ≤ (sup(ran 𝑇, ℝ*, < ) + 𝐵) ↔ ∀𝑗 ∈ ℕ (𝑈‘𝑗) ≤ (sup(ran 𝑇, ℝ*, < ) + 𝐵)))
157	152, 156	mpbird 259	. . 3 ⊢ (𝜑 → ∀𝑧 ∈ ran 𝑈 𝑧 ≤ (sup(ran 𝑇, ℝ*, < ) + 𝐵))
158		supxrleub 12722	. . . 4 ⊢ ((ran 𝑈 ⊆ ℝ* ∧ (sup(ran 𝑇, ℝ*, < ) + 𝐵) ∈ ℝ*) → (sup(ran 𝑈, ℝ*, < ) ≤ (sup(ran 𝑇, ℝ*, < ) + 𝐵) ↔ ∀𝑧 ∈ ran 𝑈 𝑧 ≤ (sup(ran 𝑇, ℝ*, < ) + 𝐵)))
159	29, 36, 158	syl2anc 586	. . 3 ⊢ (𝜑 → (sup(ran 𝑈, ℝ*, < ) ≤ (sup(ran 𝑇, ℝ*, < ) + 𝐵) ↔ ∀𝑧 ∈ ran 𝑈 𝑧 ≤ (sup(ran 𝑇, ℝ*, < ) + 𝐵)))
160	157, 159	mpbird 259	. 2 ⊢ (𝜑 → sup(ran 𝑈, ℝ*, < ) ≤ (sup(ran 𝑇, ℝ*, < ) + 𝐵))
161	6, 31, 36, 105, 160	xrletrd 12558	1 ⊢ (𝜑 → (vol*‘∪ 𝑛 ∈ ℕ 𝐴) ≤ (sup(ran 𝑇, ℝ*, < ) + 𝐵))

Syntax hints:   → wi 4   ↔ wb 208   ∧ wa 398   ∧ w3a 1083   = wceq 1537   ∈ wcel 2114  ∀wral 3140  ∃wrex 3141   ∩ cin 3937   ⊆ wss 3938  ⟨cop 4575  ∪ cuni 4840  ∪ ciun 4921   class class class wbr 5068   ↦ cmpt 5148   × cxp 5555  ^◡ccnv 5556  ran crn 5558   ∘ ccom 5561   Fn wfn 6352  ⟶wf 6353  –1-1-onto→wf1o 6356  ‘cfv 6357  (class class class)co 7158  1^st c1st 7689  2^nd c2nd 7690   ↑_m cmap 8408  Fincfn 8511  supcsup 8906  ℝcr 10538  0cc0 10539  1c1 10540   + caddc 10542  +∞cpnf 10674  ℝ^*cxr 10676   < clt 10677   ≤ cle 10678   − cmin 10872   / cdiv 11299  ℕcn 11640  2c2 11695  ℤcz 11984  ℝ⁺crp 12392  (,)cioo 12741  [,)cico 12743  ...cfz 12895  ⌊cfl 13163  seqcseq 13372  ↑cexp 13432  abscabs 14595  vol*covol 24065

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1970  ax-7 2015  ax-8 2116  ax-9 2124  ax-10 2145  ax-11 2161  ax-12 2177  ax-ext 2795  ax-rep 5192  ax-sep 5205  ax-nul 5212  ax-pow 5268  ax-pr 5332  ax-un 7463  ax-inf2 9106  ax-cnex 10595  ax-resscn 10596  ax-1cn 10597  ax-icn 10598  ax-addcl 10599  ax-addrcl 10600  ax-mulcl 10601  ax-mulrcl 10602  ax-mulcom 10603  ax-addass 10604  ax-mulass 10605  ax-distr 10606  ax-i2m1 10607  ax-1ne0 10608  ax-1rid 10609  ax-rnegex 10610  ax-rrecex 10611  ax-cnre 10612  ax-pre-lttri 10613  ax-pre-lttrn 10614  ax-pre-ltadd 10615  ax-pre-mulgt0 10616  ax-pre-sup 10617

This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3or 1084  df-3an 1085  df-tru 1540  df-fal 1550  df-ex 1781  df-nf 1785  df-sb 2070  df-mo 2622  df-eu 2654  df-clab 2802  df-cleq 2816  df-clel 2895  df-nfc 2965  df-ne 3019  df-nel 3126  df-ral 3145  df-rex 3146  df-reu 3147  df-rmo 3148  df-rab 3149  df-v 3498  df-sbc 3775  df-csb 3886  df-dif 3941  df-un 3943  df-in 3945  df-ss 3954  df-pss 3956  df-nul 4294  df-if 4470  df-pw 4543  df-sn 4570  df-pr 4572  df-tp 4574  df-op 4576  df-uni 4841  df-int 4879  df-iun 4923  df-br 5069  df-opab 5131  df-mpt 5149  df-tr 5175  df-id 5462  df-eprel 5467  df-po 5476  df-so 5477  df-fr 5516  df-se 5517  df-we 5518  df-xp 5563  df-rel 5564  df-cnv 5565  df-co 5566  df-dm 5567  df-rn 5568  df-res 5569  df-ima 5570  df-pred 6150  df-ord 6196  df-on 6197  df-lim 6198  df-suc 6199  df-iota 6316  df-fun 6359  df-fn 6360  df-f 6361  df-f1 6362  df-fo 6363  df-f1o 6364  df-fv 6365  df-isom 6366  df-riota 7116  df-ov 7161  df-oprab 7162  df-mpo 7163  df-om 7583  df-1st 7691  df-2nd 7692  df-wrecs 7949  df-recs 8010  df-rdg 8048  df-1o 8104  df-oadd 8108  df-er 8291  df-map 8410  df-pm 8411  df-en 8512  df-dom 8513  df-sdom 8514  df-fin 8515  df-sup 8908  df-inf 8909  df-oi 8976  df-card 9370  df-pnf 10679  df-mnf 10680  df-xr 10681  df-ltxr 10682  df-le 10683  df-sub 10874  df-neg 10875  df-div 11300  df-nn 11641  df-2 11703  df-3 11704  df-n0 11901  df-z 11985  df-uz 12247  df-rp 12393  df-ioo 12745  df-ico 12747  df-fz 12896  df-fzo 13037  df-fl 13165  df-seq 13373  df-exp 13433  df-hash 13694  df-cj 14460  df-re 14461  df-im 14462  df-sqrt 14596  df-abs 14597  df-clim 14847  df-rlim 14848  df-sum 15045  df-ovol 24067

This theorem is referenced by:  ovoliunlem3  24107