Theorem uniioombllem5 25104

Description: Lemma for uniioombl 25106. (Contributed by Mario Carneiro, 25-Aug-2014.)

Hypotheses

Ref	Expression
uniioombl.1	⊢ (𝜑 → 𝐹:ℕ⟶( ≤ ∩ (ℝ × ℝ)))
uniioombl.2	⊢ (𝜑 → Disj 𝑥 ∈ ℕ ((,)‘(𝐹‘𝑥)))
uniioombl.3	⊢ 𝑆 = seq1( + , ((abs ∘ − ) ∘ 𝐹))
uniioombl.a	⊢ 𝐴 = ∪ ran ((,) ∘ 𝐹)
uniioombl.e	⊢ (𝜑 → (vol*‘𝐸) ∈ ℝ)
uniioombl.c	⊢ (𝜑 → 𝐶 ∈ ℝ+)
uniioombl.g	⊢ (𝜑 → 𝐺:ℕ⟶( ≤ ∩ (ℝ × ℝ)))
uniioombl.s	⊢ (𝜑 → 𝐸 ⊆ ∪ ran ((,) ∘ 𝐺))
uniioombl.t	⊢ 𝑇 = seq1( + , ((abs ∘ − ) ∘ 𝐺))
uniioombl.v	⊢ (𝜑 → sup(ran 𝑇, ℝ*, < ) ≤ ((vol*‘𝐸) + 𝐶))
uniioombl.m	⊢ (𝜑 → 𝑀 ∈ ℕ)
uniioombl.m2	⊢ (𝜑 → (abs‘((𝑇‘𝑀) − sup(ran 𝑇, ℝ*, < ))) < 𝐶)
uniioombl.k	⊢ 𝐾 = ∪ (((,) ∘ 𝐺) “ (1...𝑀))
uniioombl.n	⊢ (𝜑 → 𝑁 ∈ ℕ)
uniioombl.n2	⊢ (𝜑 → ∀𝑗 ∈ (1...𝑀)(abs‘(Σ𝑖 ∈ (1...𝑁)(vol*‘(((,)‘(𝐹‘𝑖)) ∩ ((,)‘(𝐺‘𝑗)))) − (vol*‘(((,)‘(𝐺‘𝑗)) ∩ 𝐴)))) < (𝐶 / 𝑀))
uniioombl.l	⊢ 𝐿 = ∪ (((,) ∘ 𝐹) “ (1...𝑁))

Assertion

Ref	Expression
uniioombllem5	⊢ (𝜑 → ((vol*‘(𝐸 ∩ 𝐴)) + (vol*‘(𝐸 ∖ 𝐴))) ≤ ((vol*‘𝐸) + (4 · 𝐶)))

Distinct variable groups:   𝑖,𝑗,𝑥,𝐹   𝑖,𝐺,𝑗,𝑥   𝑗,𝐾,𝑥   𝐴,𝑗,𝑥   𝐶,𝑖,𝑗,𝑥   𝑖,𝑀,𝑗,𝑥   𝑖,𝑁,𝑗   𝜑,𝑖,𝑗,𝑥   𝑇,𝑖,𝑗,𝑥

Allowed substitution hints:   𝐴(𝑖)   𝑆(𝑥,𝑖,𝑗)   𝐸(𝑥,𝑖,𝑗)   𝐾(𝑖)   𝐿(𝑥,𝑖,𝑗)   𝑁(𝑥)

Proof of Theorem uniioombllem5

Dummy variable 𝑛 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		inss1 4229	. . . 4 ⊢ (𝐸 ∩ 𝐴) ⊆ 𝐸
2		uniioombl.s	. . . . 5 ⊢ (𝜑 → 𝐸 ⊆ ∪ ran ((,) ∘ 𝐺))
3		uniioombl.g	. . . . . . . 8 ⊢ (𝜑 → 𝐺:ℕ⟶( ≤ ∩ (ℝ × ℝ)))
4	3	uniiccdif 25095	. . . . . . 7 ⊢ (𝜑 → (∪ ran ((,) ∘ 𝐺) ⊆ ∪ ran ([,] ∘ 𝐺) ∧ (vol*‘(∪ ran ([,] ∘ 𝐺) ∖ ∪ ran ((,) ∘ 𝐺))) = 0))
5	4	simpld 496	. . . . . 6 ⊢ (𝜑 → ∪ ran ((,) ∘ 𝐺) ⊆ ∪ ran ([,] ∘ 𝐺))
6		ovolficcss 24986	. . . . . . 7 ⊢ (𝐺:ℕ⟶( ≤ ∩ (ℝ × ℝ)) → ∪ ran ([,] ∘ 𝐺) ⊆ ℝ)
7	3, 6	syl 17	. . . . . 6 ⊢ (𝜑 → ∪ ran ([,] ∘ 𝐺) ⊆ ℝ)
8	5, 7	sstrd 3993	. . . . 5 ⊢ (𝜑 → ∪ ran ((,) ∘ 𝐺) ⊆ ℝ)
9	2, 8	sstrd 3993	. . . 4 ⊢ (𝜑 → 𝐸 ⊆ ℝ)
10		uniioombl.e	. . . 4 ⊢ (𝜑 → (vol*‘𝐸) ∈ ℝ)
11		ovolsscl 25003	. . . 4 ⊢ (((𝐸 ∩ 𝐴) ⊆ 𝐸 ∧ 𝐸 ⊆ ℝ ∧ (vol*‘𝐸) ∈ ℝ) → (vol*‘(𝐸 ∩ 𝐴)) ∈ ℝ)
12	1, 9, 10, 11	mp3an2i 1467	. . 3 ⊢ (𝜑 → (vol*‘(𝐸 ∩ 𝐴)) ∈ ℝ)
13		difssd 4133	. . . 4 ⊢ (𝜑 → (𝐸 ∖ 𝐴) ⊆ 𝐸)
14		ovolsscl 25003	. . . 4 ⊢ (((𝐸 ∖ 𝐴) ⊆ 𝐸 ∧ 𝐸 ⊆ ℝ ∧ (vol*‘𝐸) ∈ ℝ) → (vol*‘(𝐸 ∖ 𝐴)) ∈ ℝ)
15	13, 9, 10, 14	syl3anc 1372	. . 3 ⊢ (𝜑 → (vol*‘(𝐸 ∖ 𝐴)) ∈ ℝ)
16	12, 15	readdcld 11243	. 2 ⊢ (𝜑 → ((vol*‘(𝐸 ∩ 𝐴)) + (vol*‘(𝐸 ∖ 𝐴))) ∈ ℝ)
17		inss1 4229	. . . . 5 ⊢ (𝐾 ∩ 𝐴) ⊆ 𝐾
18		uniioombl.k	. . . . . . 7 ⊢ 𝐾 = ∪ (((,) ∘ 𝐺) “ (1...𝑀))
19		imassrn 6071	. . . . . . . 8 ⊢ (((,) ∘ 𝐺) “ (1...𝑀)) ⊆ ran ((,) ∘ 𝐺)
20	19	unissi 4918	. . . . . . 7 ⊢ ∪ (((,) ∘ 𝐺) “ (1...𝑀)) ⊆ ∪ ran ((,) ∘ 𝐺)
21	18, 20	eqsstri 4017	. . . . . 6 ⊢ 𝐾 ⊆ ∪ ran ((,) ∘ 𝐺)
22	21, 8	sstrid 3994	. . . . 5 ⊢ (𝜑 → 𝐾 ⊆ ℝ)
23		uniioombl.1	. . . . . . . 8 ⊢ (𝜑 → 𝐹:ℕ⟶( ≤ ∩ (ℝ × ℝ)))
24		uniioombl.2	. . . . . . . 8 ⊢ (𝜑 → Disj 𝑥 ∈ ℕ ((,)‘(𝐹‘𝑥)))
25		uniioombl.3	. . . . . . . 8 ⊢ 𝑆 = seq1( + , ((abs ∘ − ) ∘ 𝐹))
26		uniioombl.a	. . . . . . . 8 ⊢ 𝐴 = ∪ ran ((,) ∘ 𝐹)
27		uniioombl.c	. . . . . . . 8 ⊢ (𝜑 → 𝐶 ∈ ℝ+)
28		uniioombl.t	. . . . . . . 8 ⊢ 𝑇 = seq1( + , ((abs ∘ − ) ∘ 𝐺))
29		uniioombl.v	. . . . . . . 8 ⊢ (𝜑 → sup(ran 𝑇, ℝ*, < ) ≤ ((vol*‘𝐸) + 𝐶))
30	23, 24, 25, 26, 10, 27, 3, 2, 28, 29	uniioombllem1 25098	. . . . . . 7 ⊢ (𝜑 → sup(ran 𝑇, ℝ*, < ) ∈ ℝ)
31		ssid 4005	. . . . . . . 8 ⊢ ∪ ran ((,) ∘ 𝐺) ⊆ ∪ ran ((,) ∘ 𝐺)
32	28	ovollb 24996	. . . . . . . 8 ⊢ ((𝐺:ℕ⟶( ≤ ∩ (ℝ × ℝ)) ∧ ∪ ran ((,) ∘ 𝐺) ⊆ ∪ ran ((,) ∘ 𝐺)) → (vol*‘∪ ran ((,) ∘ 𝐺)) ≤ sup(ran 𝑇, ℝ*, < ))
33	3, 31, 32	sylancl 587	. . . . . . 7 ⊢ (𝜑 → (vol*‘∪ ran ((,) ∘ 𝐺)) ≤ sup(ran 𝑇, ℝ*, < ))
34		ovollecl 25000	. . . . . . 7 ⊢ ((∪ ran ((,) ∘ 𝐺) ⊆ ℝ ∧ sup(ran 𝑇, ℝ*, < ) ∈ ℝ ∧ (vol*‘∪ ran ((,) ∘ 𝐺)) ≤ sup(ran 𝑇, ℝ*, < )) → (vol*‘∪ ran ((,) ∘ 𝐺)) ∈ ℝ)
35	8, 30, 33, 34	syl3anc 1372	. . . . . 6 ⊢ (𝜑 → (vol*‘∪ ran ((,) ∘ 𝐺)) ∈ ℝ)
36		ovolsscl 25003	. . . . . 6 ⊢ ((𝐾 ⊆ ∪ ran ((,) ∘ 𝐺) ∧ ∪ ran ((,) ∘ 𝐺) ⊆ ℝ ∧ (vol*‘∪ ran ((,) ∘ 𝐺)) ∈ ℝ) → (vol*‘𝐾) ∈ ℝ)
37	21, 8, 35, 36	mp3an2i 1467	. . . . 5 ⊢ (𝜑 → (vol*‘𝐾) ∈ ℝ)
38		ovolsscl 25003	. . . . 5 ⊢ (((𝐾 ∩ 𝐴) ⊆ 𝐾 ∧ 𝐾 ⊆ ℝ ∧ (vol*‘𝐾) ∈ ℝ) → (vol*‘(𝐾 ∩ 𝐴)) ∈ ℝ)
39	17, 22, 37, 38	mp3an2i 1467	. . . 4 ⊢ (𝜑 → (vol*‘(𝐾 ∩ 𝐴)) ∈ ℝ)
40		difssd 4133	. . . . 5 ⊢ (𝜑 → (𝐾 ∖ 𝐴) ⊆ 𝐾)
41		ovolsscl 25003	. . . . 5 ⊢ (((𝐾 ∖ 𝐴) ⊆ 𝐾 ∧ 𝐾 ⊆ ℝ ∧ (vol*‘𝐾) ∈ ℝ) → (vol*‘(𝐾 ∖ 𝐴)) ∈ ℝ)
42	40, 22, 37, 41	syl3anc 1372	. . . 4 ⊢ (𝜑 → (vol*‘(𝐾 ∖ 𝐴)) ∈ ℝ)
43	39, 42	readdcld 11243	. . 3 ⊢ (𝜑 → ((vol*‘(𝐾 ∩ 𝐴)) + (vol*‘(𝐾 ∖ 𝐴))) ∈ ℝ)
44	27	rpred 13016	. . . 4 ⊢ (𝜑 → 𝐶 ∈ ℝ)
45	44, 44	readdcld 11243	. . 3 ⊢ (𝜑 → (𝐶 + 𝐶) ∈ ℝ)
46	43, 45	readdcld 11243	. 2 ⊢ (𝜑 → (((vol*‘(𝐾 ∩ 𝐴)) + (vol*‘(𝐾 ∖ 𝐴))) + (𝐶 + 𝐶)) ∈ ℝ)
47		4re 12296	. . . 4 ⊢ 4 ∈ ℝ
48		remulcl 11195	. . . 4 ⊢ ((4 ∈ ℝ ∧ 𝐶 ∈ ℝ) → (4 · 𝐶) ∈ ℝ)
49	47, 44, 48	sylancr 588	. . 3 ⊢ (𝜑 → (4 · 𝐶) ∈ ℝ)
50	10, 49	readdcld 11243	. 2 ⊢ (𝜑 → ((vol*‘𝐸) + (4 · 𝐶)) ∈ ℝ)
51		uniioombl.m	. . . 4 ⊢ (𝜑 → 𝑀 ∈ ℕ)
52		uniioombl.m2	. . . 4 ⊢ (𝜑 → (abs‘((𝑇‘𝑀) − sup(ran 𝑇, ℝ*, < ))) < 𝐶)
53	23, 24, 25, 26, 10, 27, 3, 2, 28, 29, 51, 52, 18	uniioombllem3 25102	. . 3 ⊢ (𝜑 → ((vol*‘(𝐸 ∩ 𝐴)) + (vol*‘(𝐸 ∖ 𝐴))) < (((vol*‘(𝐾 ∩ 𝐴)) + (vol*‘(𝐾 ∖ 𝐴))) + (𝐶 + 𝐶)))
54	16, 46, 53	ltled 11362	. 2 ⊢ (𝜑 → ((vol*‘(𝐸 ∩ 𝐴)) + (vol*‘(𝐸 ∖ 𝐴))) ≤ (((vol*‘(𝐾 ∩ 𝐴)) + (vol*‘(𝐾 ∖ 𝐴))) + (𝐶 + 𝐶)))
55	10, 45	readdcld 11243	. . . 4 ⊢ (𝜑 → ((vol*‘𝐸) + (𝐶 + 𝐶)) ∈ ℝ)
56	37, 44	readdcld 11243	. . . . 5 ⊢ (𝜑 → ((vol*‘𝐾) + 𝐶) ∈ ℝ)
57		inss1 4229	. . . . . . . . 9 ⊢ (𝐾 ∩ 𝐿) ⊆ 𝐾
58		ovolsscl 25003	. . . . . . . . 9 ⊢ (((𝐾 ∩ 𝐿) ⊆ 𝐾 ∧ 𝐾 ⊆ ℝ ∧ (vol*‘𝐾) ∈ ℝ) → (vol*‘(𝐾 ∩ 𝐿)) ∈ ℝ)
59	57, 22, 37, 58	mp3an2i 1467	. . . . . . . 8 ⊢ (𝜑 → (vol*‘(𝐾 ∩ 𝐿)) ∈ ℝ)
60	59, 44	readdcld 11243	. . . . . . 7 ⊢ (𝜑 → ((vol*‘(𝐾 ∩ 𝐿)) + 𝐶) ∈ ℝ)
61		difssd 4133	. . . . . . . 8 ⊢ (𝜑 → (𝐾 ∖ 𝐿) ⊆ 𝐾)
62		ovolsscl 25003	. . . . . . . 8 ⊢ (((𝐾 ∖ 𝐿) ⊆ 𝐾 ∧ 𝐾 ⊆ ℝ ∧ (vol*‘𝐾) ∈ ℝ) → (vol*‘(𝐾 ∖ 𝐿)) ∈ ℝ)
63	61, 22, 37, 62	syl3anc 1372	. . . . . . 7 ⊢ (𝜑 → (vol*‘(𝐾 ∖ 𝐿)) ∈ ℝ)
64		uniioombl.n	. . . . . . . 8 ⊢ (𝜑 → 𝑁 ∈ ℕ)
65		uniioombl.n2	. . . . . . . 8 ⊢ (𝜑 → ∀𝑗 ∈ (1...𝑀)(abs‘(Σ𝑖 ∈ (1...𝑁)(vol*‘(((,)‘(𝐹‘𝑖)) ∩ ((,)‘(𝐺‘𝑗)))) − (vol*‘(((,)‘(𝐺‘𝑗)) ∩ 𝐴)))) < (𝐶 / 𝑀))
66		uniioombl.l	. . . . . . . 8 ⊢ 𝐿 = ∪ (((,) ∘ 𝐹) “ (1...𝑁))
67	23, 24, 25, 26, 10, 27, 3, 2, 28, 29, 51, 52, 18, 64, 65, 66	uniioombllem4 25103	. . . . . . 7 ⊢ (𝜑 → (vol*‘(𝐾 ∩ 𝐴)) ≤ ((vol*‘(𝐾 ∩ 𝐿)) + 𝐶))
68		imassrn 6071	. . . . . . . . . . 11 ⊢ (((,) ∘ 𝐹) “ (1...𝑁)) ⊆ ran ((,) ∘ 𝐹)
69	68	unissi 4918	. . . . . . . . . 10 ⊢ ∪ (((,) ∘ 𝐹) “ (1...𝑁)) ⊆ ∪ ran ((,) ∘ 𝐹)
70	69, 66, 26	3sstr4i 4026	. . . . . . . . 9 ⊢ 𝐿 ⊆ 𝐴
71		sscon 4139	. . . . . . . . 9 ⊢ (𝐿 ⊆ 𝐴 → (𝐾 ∖ 𝐴) ⊆ (𝐾 ∖ 𝐿))
72	70, 71	mp1i 13	. . . . . . . 8 ⊢ (𝜑 → (𝐾 ∖ 𝐴) ⊆ (𝐾 ∖ 𝐿))
73	61, 22	sstrd 3993	. . . . . . . 8 ⊢ (𝜑 → (𝐾 ∖ 𝐿) ⊆ ℝ)
74		ovolss 25002	. . . . . . . 8 ⊢ (((𝐾 ∖ 𝐴) ⊆ (𝐾 ∖ 𝐿) ∧ (𝐾 ∖ 𝐿) ⊆ ℝ) → (vol*‘(𝐾 ∖ 𝐴)) ≤ (vol*‘(𝐾 ∖ 𝐿)))
75	72, 73, 74	syl2anc 585	. . . . . . 7 ⊢ (𝜑 → (vol*‘(𝐾 ∖ 𝐴)) ≤ (vol*‘(𝐾 ∖ 𝐿)))
76	39, 42, 60, 63, 67, 75	le2addd 11833	. . . . . 6 ⊢ (𝜑 → ((vol*‘(𝐾 ∩ 𝐴)) + (vol*‘(𝐾 ∖ 𝐴))) ≤ (((vol*‘(𝐾 ∩ 𝐿)) + 𝐶) + (vol*‘(𝐾 ∖ 𝐿))))
77	59	recnd 11242	. . . . . . . 8 ⊢ (𝜑 → (vol*‘(𝐾 ∩ 𝐿)) ∈ ℂ)
78	44	recnd 11242	. . . . . . . 8 ⊢ (𝜑 → 𝐶 ∈ ℂ)
79	63	recnd 11242	. . . . . . . 8 ⊢ (𝜑 → (vol*‘(𝐾 ∖ 𝐿)) ∈ ℂ)
80	77, 78, 79	add32d 11441	. . . . . . 7 ⊢ (𝜑 → (((vol*‘(𝐾 ∩ 𝐿)) + 𝐶) + (vol*‘(𝐾 ∖ 𝐿))) = (((vol*‘(𝐾 ∩ 𝐿)) + (vol*‘(𝐾 ∖ 𝐿))) + 𝐶))
81		ioof 13424	. . . . . . . . . . . . 13 ⊢ (,):(ℝ* × ℝ*)⟶𝒫 ℝ
82		inss2 4230	. . . . . . . . . . . . . . 15 ⊢ ( ≤ ∩ (ℝ × ℝ)) ⊆ (ℝ × ℝ)
83		rexpssxrxp 11259	. . . . . . . . . . . . . . 15 ⊢ (ℝ × ℝ) ⊆ (ℝ* × ℝ*)
84	82, 83	sstri 3992	. . . . . . . . . . . . . 14 ⊢ ( ≤ ∩ (ℝ × ℝ)) ⊆ (ℝ* × ℝ*)
85		fss 6735	. . . . . . . . . . . . . 14 ⊢ ((𝐹:ℕ⟶( ≤ ∩ (ℝ × ℝ)) ∧ ( ≤ ∩ (ℝ × ℝ)) ⊆ (ℝ* × ℝ*)) → 𝐹:ℕ⟶(ℝ* × ℝ*))
86	23, 84, 85	sylancl 587	. . . . . . . . . . . . 13 ⊢ (𝜑 → 𝐹:ℕ⟶(ℝ* × ℝ*))
87		fco 6742	. . . . . . . . . . . . 13 ⊢ (((,):(ℝ* × ℝ*)⟶𝒫 ℝ ∧ 𝐹:ℕ⟶(ℝ* × ℝ*)) → ((,) ∘ 𝐹):ℕ⟶𝒫 ℝ)
88	81, 86, 87	sylancr 588	. . . . . . . . . . . 12 ⊢ (𝜑 → ((,) ∘ 𝐹):ℕ⟶𝒫 ℝ)
89		ffun 6721	. . . . . . . . . . . 12 ⊢ (((,) ∘ 𝐹):ℕ⟶𝒫 ℝ → Fun ((,) ∘ 𝐹))
90		funiunfv 7247	. . . . . . . . . . . 12 ⊢ (Fun ((,) ∘ 𝐹) → ∪ 𝑛 ∈ (1...𝑁)(((,) ∘ 𝐹)‘𝑛) = ∪ (((,) ∘ 𝐹) “ (1...𝑁)))
91	88, 89, 90	3syl 18	. . . . . . . . . . 11 ⊢ (𝜑 → ∪ 𝑛 ∈ (1...𝑁)(((,) ∘ 𝐹)‘𝑛) = ∪ (((,) ∘ 𝐹) “ (1...𝑁)))
92	91, 66	eqtr4di 2791	. . . . . . . . . 10 ⊢ (𝜑 → ∪ 𝑛 ∈ (1...𝑁)(((,) ∘ 𝐹)‘𝑛) = 𝐿)
93		fzfid 13938	. . . . . . . . . . 11 ⊢ (𝜑 → (1...𝑁) ∈ Fin)
94		elfznn 13530	. . . . . . . . . . . . . . 15 ⊢ (𝑛 ∈ (1...𝑁) → 𝑛 ∈ ℕ)
95		fvco3 6991	. . . . . . . . . . . . . . 15 ⊢ ((𝐹:ℕ⟶( ≤ ∩ (ℝ × ℝ)) ∧ 𝑛 ∈ ℕ) → (((,) ∘ 𝐹)‘𝑛) = ((,)‘(𝐹‘𝑛)))
96	23, 94, 95	syl2an 597	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑛 ∈ (1...𝑁)) → (((,) ∘ 𝐹)‘𝑛) = ((,)‘(𝐹‘𝑛)))
97		ffvelcdm 7084	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝐹:ℕ⟶( ≤ ∩ (ℝ × ℝ)) ∧ 𝑛 ∈ ℕ) → (𝐹‘𝑛) ∈ ( ≤ ∩ (ℝ × ℝ)))
98	23, 94, 97	syl2an 597	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑛 ∈ (1...𝑁)) → (𝐹‘𝑛) ∈ ( ≤ ∩ (ℝ × ℝ)))
99	98	elin2d 4200	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑛 ∈ (1...𝑁)) → (𝐹‘𝑛) ∈ (ℝ × ℝ))
100		1st2nd2 8014	. . . . . . . . . . . . . . . . 17 ⊢ ((𝐹‘𝑛) ∈ (ℝ × ℝ) → (𝐹‘𝑛) = ⟨(1st ‘(𝐹‘𝑛)), (2nd ‘(𝐹‘𝑛))⟩)
101	99, 100	syl 17	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑛 ∈ (1...𝑁)) → (𝐹‘𝑛) = ⟨(1st ‘(𝐹‘𝑛)), (2nd ‘(𝐹‘𝑛))⟩)
102	101	fveq2d 6896	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑛 ∈ (1...𝑁)) → ((,)‘(𝐹‘𝑛)) = ((,)‘⟨(1st ‘(𝐹‘𝑛)), (2nd ‘(𝐹‘𝑛))⟩))
103		df-ov 7412	. . . . . . . . . . . . . . 15 ⊢ ((1st ‘(𝐹‘𝑛))(,)(2nd ‘(𝐹‘𝑛))) = ((,)‘⟨(1st ‘(𝐹‘𝑛)), (2nd ‘(𝐹‘𝑛))⟩)
104	102, 103	eqtr4di 2791	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑛 ∈ (1...𝑁)) → ((,)‘(𝐹‘𝑛)) = ((1st ‘(𝐹‘𝑛))(,)(2nd ‘(𝐹‘𝑛))))
105	96, 104	eqtrd 2773	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑛 ∈ (1...𝑁)) → (((,) ∘ 𝐹)‘𝑛) = ((1st ‘(𝐹‘𝑛))(,)(2nd ‘(𝐹‘𝑛))))
106		ioombl 25082	. . . . . . . . . . . . 13 ⊢ ((1st ‘(𝐹‘𝑛))(,)(2nd ‘(𝐹‘𝑛))) ∈ dom vol
107	105, 106	eqeltrdi 2842	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑛 ∈ (1...𝑁)) → (((,) ∘ 𝐹)‘𝑛) ∈ dom vol)
108	107	ralrimiva 3147	. . . . . . . . . . 11 ⊢ (𝜑 → ∀𝑛 ∈ (1...𝑁)(((,) ∘ 𝐹)‘𝑛) ∈ dom vol)
109		finiunmbl 25061	. . . . . . . . . . 11 ⊢ (((1...𝑁) ∈ Fin ∧ ∀𝑛 ∈ (1...𝑁)(((,) ∘ 𝐹)‘𝑛) ∈ dom vol) → ∪ 𝑛 ∈ (1...𝑁)(((,) ∘ 𝐹)‘𝑛) ∈ dom vol)
110	93, 108, 109	syl2anc 585	. . . . . . . . . 10 ⊢ (𝜑 → ∪ 𝑛 ∈ (1...𝑁)(((,) ∘ 𝐹)‘𝑛) ∈ dom vol)
111	92, 110	eqeltrrd 2835	. . . . . . . . 9 ⊢ (𝜑 → 𝐿 ∈ dom vol)
112		mblsplit 25049	. . . . . . . . 9 ⊢ ((𝐿 ∈ dom vol ∧ 𝐾 ⊆ ℝ ∧ (vol*‘𝐾) ∈ ℝ) → (vol*‘𝐾) = ((vol*‘(𝐾 ∩ 𝐿)) + (vol*‘(𝐾 ∖ 𝐿))))
113	111, 22, 37, 112	syl3anc 1372	. . . . . . . 8 ⊢ (𝜑 → (vol*‘𝐾) = ((vol*‘(𝐾 ∩ 𝐿)) + (vol*‘(𝐾 ∖ 𝐿))))
114	113	oveq1d 7424	. . . . . . 7 ⊢ (𝜑 → ((vol*‘𝐾) + 𝐶) = (((vol*‘(𝐾 ∩ 𝐿)) + (vol*‘(𝐾 ∖ 𝐿))) + 𝐶))
115	80, 114	eqtr4d 2776	. . . . . 6 ⊢ (𝜑 → (((vol*‘(𝐾 ∩ 𝐿)) + 𝐶) + (vol*‘(𝐾 ∖ 𝐿))) = ((vol*‘𝐾) + 𝐶))
116	76, 115	breqtrd 5175	. . . . 5 ⊢ (𝜑 → ((vol*‘(𝐾 ∩ 𝐴)) + (vol*‘(𝐾 ∖ 𝐴))) ≤ ((vol*‘𝐾) + 𝐶))
117	10, 44	readdcld 11243	. . . . . . 7 ⊢ (𝜑 → ((vol*‘𝐸) + 𝐶) ∈ ℝ)
118	28	ovollb 24996	. . . . . . . . 9 ⊢ ((𝐺:ℕ⟶( ≤ ∩ (ℝ × ℝ)) ∧ 𝐾 ⊆ ∪ ran ((,) ∘ 𝐺)) → (vol*‘𝐾) ≤ sup(ran 𝑇, ℝ*, < ))
119	3, 21, 118	sylancl 587	. . . . . . . 8 ⊢ (𝜑 → (vol*‘𝐾) ≤ sup(ran 𝑇, ℝ*, < ))
120	37, 30, 117, 119, 29	letrd 11371	. . . . . . 7 ⊢ (𝜑 → (vol*‘𝐾) ≤ ((vol*‘𝐸) + 𝐶))
121	37, 117, 44, 120	leadd1dd 11828	. . . . . 6 ⊢ (𝜑 → ((vol*‘𝐾) + 𝐶) ≤ (((vol*‘𝐸) + 𝐶) + 𝐶))
122	10	recnd 11242	. . . . . . 7 ⊢ (𝜑 → (vol*‘𝐸) ∈ ℂ)
123	122, 78, 78	addassd 11236	. . . . . 6 ⊢ (𝜑 → (((vol*‘𝐸) + 𝐶) + 𝐶) = ((vol*‘𝐸) + (𝐶 + 𝐶)))
124	121, 123	breqtrd 5175	. . . . 5 ⊢ (𝜑 → ((vol*‘𝐾) + 𝐶) ≤ ((vol*‘𝐸) + (𝐶 + 𝐶)))
125	43, 56, 55, 116, 124	letrd 11371	. . . 4 ⊢ (𝜑 → ((vol*‘(𝐾 ∩ 𝐴)) + (vol*‘(𝐾 ∖ 𝐴))) ≤ ((vol*‘𝐸) + (𝐶 + 𝐶)))
126	43, 55, 45, 125	leadd1dd 11828	. . 3 ⊢ (𝜑 → (((vol*‘(𝐾 ∩ 𝐴)) + (vol*‘(𝐾 ∖ 𝐴))) + (𝐶 + 𝐶)) ≤ (((vol*‘𝐸) + (𝐶 + 𝐶)) + (𝐶 + 𝐶)))
127	45	recnd 11242	. . . . 5 ⊢ (𝜑 → (𝐶 + 𝐶) ∈ ℂ)
128	122, 127, 127	addassd 11236	. . . 4 ⊢ (𝜑 → (((vol*‘𝐸) + (𝐶 + 𝐶)) + (𝐶 + 𝐶)) = ((vol*‘𝐸) + ((𝐶 + 𝐶) + (𝐶 + 𝐶))))
129		2t2e4 12376	. . . . . . 7 ⊢ (2 · 2) = 4
130	129	oveq1i 7419	. . . . . 6 ⊢ ((2 · 2) · 𝐶) = (4 · 𝐶)
131		2cnd 12290	. . . . . . . 8 ⊢ (𝜑 → 2 ∈ ℂ)
132	131, 131, 78	mulassd 11237	. . . . . . 7 ⊢ (𝜑 → ((2 · 2) · 𝐶) = (2 · (2 · 𝐶)))
133	78	2timesd 12455	. . . . . . . 8 ⊢ (𝜑 → (2 · 𝐶) = (𝐶 + 𝐶))
134	133	oveq2d 7425	. . . . . . 7 ⊢ (𝜑 → (2 · (2 · 𝐶)) = (2 · (𝐶 + 𝐶)))
135	127	2timesd 12455	. . . . . . 7 ⊢ (𝜑 → (2 · (𝐶 + 𝐶)) = ((𝐶 + 𝐶) + (𝐶 + 𝐶)))
136	132, 134, 135	3eqtrd 2777	. . . . . 6 ⊢ (𝜑 → ((2 · 2) · 𝐶) = ((𝐶 + 𝐶) + (𝐶 + 𝐶)))
137	130, 136	eqtr3id 2787	. . . . 5 ⊢ (𝜑 → (4 · 𝐶) = ((𝐶 + 𝐶) + (𝐶 + 𝐶)))
138	137	oveq2d 7425	. . . 4 ⊢ (𝜑 → ((vol*‘𝐸) + (4 · 𝐶)) = ((vol*‘𝐸) + ((𝐶 + 𝐶) + (𝐶 + 𝐶))))
139	128, 138	eqtr4d 2776	. . 3 ⊢ (𝜑 → (((vol*‘𝐸) + (𝐶 + 𝐶)) + (𝐶 + 𝐶)) = ((vol*‘𝐸) + (4 · 𝐶)))
140	126, 139	breqtrd 5175	. 2 ⊢ (𝜑 → (((vol*‘(𝐾 ∩ 𝐴)) + (vol*‘(𝐾 ∖ 𝐴))) + (𝐶 + 𝐶)) ≤ ((vol*‘𝐸) + (4 · 𝐶)))
141	16, 46, 50, 54, 140	letrd 11371	1 ⊢ (𝜑 → ((vol*‘(𝐸 ∩ 𝐴)) + (vol*‘(𝐸 ∖ 𝐴))) ≤ ((vol*‘𝐸) + (4 · 𝐶)))

Syntax hints:   → wi 4   ∧ wa 397   = wceq 1542   ∈ wcel 2107  ∀wral 3062   ∖ cdif 3946   ∩ cin 3948   ⊆ wss 3949  𝒫 cpw 4603  ⟨cop 4635  ∪ cuni 4909  ∪ ciun 4998  Disj wdisj 5114   class class class wbr 5149   × cxp 5675  dom cdm 5677  ran crn 5678   “ cima 5680   ∘ ccom 5681  Fun wfun 6538  ⟶wf 6540  ‘cfv 6544  (class class class)co 7409  1^st c1st 7973  2^nd c2nd 7974  Fincfn 8939  supcsup 9435  ℝcr 11109  0cc0 11110  1c1 11111   + caddc 11113   · cmul 11115  ℝ^*cxr 11247   < clt 11248   ≤ cle 11249   − cmin 11444   / cdiv 11871  ℕcn 12212  2c2 12267  4c4 12269  ℝ⁺crp 12974  (,)cioo 13324  [,]cicc 13327  ...cfz 13484  seqcseq 13966  abscabs 15181  Σcsu 15632  vol*covol 24979  volcvol 24980

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1798  ax-4 1812  ax-5 1914  ax-6 1972  ax-7 2012  ax-8 2109  ax-9 2117  ax-10 2138  ax-11 2155  ax-12 2172  ax-ext 2704  ax-rep 5286  ax-sep 5300  ax-nul 5307  ax-pow 5364  ax-pr 5428  ax-un 7725  ax-inf2 9636  ax-cnex 11166  ax-resscn 11167  ax-1cn 11168  ax-icn 11169  ax-addcl 11170  ax-addrcl 11171  ax-mulcl 11172  ax-mulrcl 11173  ax-mulcom 11174  ax-addass 11175  ax-mulass 11176  ax-distr 11177  ax-i2m1 11178  ax-1ne0 11179  ax-1rid 11180  ax-rnegex 11181  ax-rrecex 11182  ax-cnre 11183  ax-pre-lttri 11184  ax-pre-lttrn 11185  ax-pre-ltadd 11186  ax-pre-mulgt0 11187  ax-pre-sup 11188

This theorem depends on definitions:  df-bi 206  df-an 398  df-or 847  df-3or 1089  df-3an 1090  df-tru 1545  df-fal 1555  df-ex 1783  df-nf 1787  df-sb 2069  df-mo 2535  df-eu 2564  df-clab 2711  df-cleq 2725  df-clel 2811  df-nfc 2886  df-ne 2942  df-nel 3048  df-ral 3063  df-rex 3072  df-rmo 3377  df-reu 3378  df-rab 3434  df-v 3477  df-sbc 3779  df-csb 3895  df-dif 3952  df-un 3954  df-in 3956  df-ss 3966  df-pss 3968  df-nul 4324  df-if 4530  df-pw 4605  df-sn 4630  df-pr 4632  df-op 4636  df-uni 4910  df-int 4952  df-iun 5000  df-disj 5115  df-br 5150  df-opab 5212  df-mpt 5233  df-tr 5267  df-id 5575  df-eprel 5581  df-po 5589  df-so 5590  df-fr 5632  df-se 5633  df-we 5634  df-xp 5683  df-rel 5684  df-cnv 5685  df-co 5686  df-dm 5687  df-rn 5688  df-res 5689  df-ima 5690  df-pred 6301  df-ord 6368  df-on 6369  df-lim 6370  df-suc 6371  df-iota 6496  df-fun 6546  df-fn 6547  df-f 6548  df-f1 6549  df-fo 6550  df-f1o 6551  df-fv 6552  df-isom 6553  df-riota 7365  df-ov 7412  df-oprab 7413  df-mpo 7414  df-of 7670  df-om 7856  df-1st 7975  df-2nd 7976  df-frecs 8266  df-wrecs 8297  df-recs 8371  df-rdg 8410  df-1o 8466  df-2o 8467  df-er 8703  df-map 8822  df-pm 8823  df-en 8940  df-dom 8941  df-sdom 8942  df-fin 8943  df-fi 9406  df-sup 9437  df-inf 9438  df-oi 9505  df-dju 9896  df-card 9934  df-acn 9937  df-pnf 11250  df-mnf 11251  df-xr 11252  df-ltxr 11253  df-le 11254  df-sub 11446  df-neg 11447  df-div 11872  df-nn 12213  df-2 12275  df-3 12276  df-4 12277  df-n0 12473  df-z 12559  df-uz 12823  df-q 12933  df-rp 12975  df-xneg 13092  df-xadd 13093  df-xmul 13094  df-ioo 13328  df-ico 13330  df-icc 13331  df-fz 13485  df-fzo 13628  df-fl 13757  df-seq 13967  df-exp 14028  df-hash 14291  df-cj 15046  df-re 15047  df-im 15048  df-sqrt 15182  df-abs 15183  df-clim 15432  df-rlim 15433  df-sum 15633  df-rest 17368  df-topgen 17389  df-psmet 20936  df-xmet 20937  df-met 20938  df-bl 20939  df-mopn 20940  df-top 22396  df-topon 22413  df-bases 22449  df-cmp 22891  df-ovol 24981  df-vol 24982

This theorem is referenced by:  uniioombllem6  25105