volmeas - Mathbox for Thierry Arnoux

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Theorem volmeas 29621

Description: The Lebesgue measure is a measure. (Contributed by Thierry Arnoux, 16-Oct-2017.)

**Assertion**
Ref	Expression
volmeas	⊢ vol ∈ (measures‘dom vol)

Proof of Theorem volmeas Dummy variables 𝑓 𝑛 𝑥 𝑦 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		volf 23104	. 2 ⊢ vol:dom vol⟶(0[,]+∞)
2		fvssunirn 6127	. . . . . 6 ⊢ (sigAlgebra‘ℝ) ⊆ ∪ ran sigAlgebra
3		dmvlsiga 29519	. . . . . 6 ⊢ dom vol ∈ (sigAlgebra‘ℝ)
4	2, 3	sselii 3565	. . . . 5 ⊢ dom vol ∈ ∪ ran sigAlgebra
5		0elsiga 29504	. . . . 5 ⊢ (dom vol ∈ ∪ ran sigAlgebra → ∅ ∈ dom vol)
6	4, 5	ax-mp 5	. . . 4 ⊢ ∅ ∈ dom vol
7		mblvol 23105	. . . 4 ⊢ (∅ ∈ dom vol → (vol‘∅) = (vol*‘∅))
8	6, 7	ax-mp 5	. . 3 ⊢ (vol‘∅) = (vol*‘∅)
9		ovol0 23068	. . 3 ⊢ (vol*‘∅) = 0
10	8, 9	eqtri 2632	. 2 ⊢ (vol‘∅) = 0
11		simpr 476	. . . . . 6 ⊢ (((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑥 ∈ Fin) → 𝑥 ∈ Fin)
12		nfv 1830	. . . . . . . . 9 ⊢ Ⅎ𝑦 𝑥 ∈ 𝒫 dom vol
13		nfv 1830	. . . . . . . . . 10 ⊢ Ⅎ𝑦 𝑥 ≼ ω
14		nfdisj1 4566	. . . . . . . . . 10 ⊢ Ⅎ𝑦Disj 𝑦 ∈ 𝑥 𝑦
15	13, 14	nfan 1816	. . . . . . . . 9 ⊢ Ⅎ𝑦(𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)
16	12, 15	nfan 1816	. . . . . . . 8 ⊢ Ⅎ𝑦(𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦))
17		nfv 1830	. . . . . . . 8 ⊢ Ⅎ𝑦 𝑥 ∈ Fin
18	16, 17	nfan 1816	. . . . . . 7 ⊢ Ⅎ𝑦((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑥 ∈ Fin)
19		elpwi 4117	. . . . . . . . . 10 ⊢ (𝑥 ∈ 𝒫 dom vol → 𝑥 ⊆ dom vol)
20	19	ad3antrrr 762	. . . . . . . . 9 ⊢ ((((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑥 ∈ Fin) ∧ 𝑦 ∈ 𝑥) → 𝑥 ⊆ dom vol)
21		simpr 476	. . . . . . . . 9 ⊢ ((((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑥 ∈ Fin) ∧ 𝑦 ∈ 𝑥) → 𝑦 ∈ 𝑥)
22	20, 21	sseldd 3569	. . . . . . . 8 ⊢ ((((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑥 ∈ Fin) ∧ 𝑦 ∈ 𝑥) → 𝑦 ∈ dom vol)
23	22	ex 449	. . . . . . 7 ⊢ (((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑥 ∈ Fin) → (𝑦 ∈ 𝑥 → 𝑦 ∈ dom vol))
24	18, 23	ralrimi 2940	. . . . . 6 ⊢ (((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑥 ∈ Fin) → ∀𝑦 ∈ 𝑥 𝑦 ∈ dom vol)
25		simplrr 797	. . . . . 6 ⊢ (((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑥 ∈ Fin) → Disj 𝑦 ∈ 𝑥 𝑦)
26		uniiun 4509	. . . . . . . 8 ⊢ ∪ 𝑥 = ∪ 𝑦 ∈ 𝑥 𝑦
27	26	fveq2i 6106	. . . . . . 7 ⊢ (vol‘∪ 𝑥) = (vol‘∪ 𝑦 ∈ 𝑥 𝑦)
28		volfiniune 29620	. . . . . . 7 ⊢ ((𝑥 ∈ Fin ∧ ∀𝑦 ∈ 𝑥 𝑦 ∈ dom vol ∧ Disj 𝑦 ∈ 𝑥 𝑦) → (vol‘∪ 𝑦 ∈ 𝑥 𝑦) = Σ^*𝑦 ∈ 𝑥(vol‘𝑦))
29	27, 28	syl5eq 2656	. . . . . 6 ⊢ ((𝑥 ∈ Fin ∧ ∀𝑦 ∈ 𝑥 𝑦 ∈ dom vol ∧ Disj 𝑦 ∈ 𝑥 𝑦) → (vol‘∪ 𝑥) = Σ^*𝑦 ∈ 𝑥(vol‘𝑦))
30	11, 24, 25, 29	syl3anc 1318	. . . . 5 ⊢ (((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑥 ∈ Fin) → (vol‘∪ 𝑥) = Σ^*𝑦 ∈ 𝑥(vol‘𝑦))
31		bren 7850	. . . . . 6 ⊢ (ℕ ≈ 𝑥 ↔ ∃𝑓 𝑓:ℕ–1-1-onto→𝑥)
32		nfv 1830	. . . . . . . . . . . 12 ⊢ Ⅎ𝑛(𝑥 ∈ 𝒫 dom vol ∧ 𝑓:ℕ–1-1-onto→𝑥)
33		nfcv 2751	. . . . . . . . . . . 12 ⊢ Ⅎ𝑛(vol‘𝑦)
34		nfcv 2751	. . . . . . . . . . . 12 ⊢ Ⅎ𝑦(vol‘(𝑓‘𝑛))
35		nfcv 2751	. . . . . . . . . . . 12 ⊢ Ⅎ𝑛𝑥
36		nfcv 2751	. . . . . . . . . . . 12 ⊢ Ⅎ𝑛ℕ
37		nfcv 2751	. . . . . . . . . . . 12 ⊢ Ⅎ𝑛𝑓
38		fveq2 6103	. . . . . . . . . . . 12 ⊢ (𝑦 = (𝑓‘𝑛) → (vol‘𝑦) = (vol‘(𝑓‘𝑛)))
39		simpl 472	. . . . . . . . . . . 12 ⊢ ((𝑥 ∈ 𝒫 dom vol ∧ 𝑓:ℕ–1-1-onto→𝑥) → 𝑥 ∈ 𝒫 dom vol)
40		simpr 476	. . . . . . . . . . . 12 ⊢ ((𝑥 ∈ 𝒫 dom vol ∧ 𝑓:ℕ–1-1-onto→𝑥) → 𝑓:ℕ–1-1-onto→𝑥)
41		eqidd 2611	. . . . . . . . . . . 12 ⊢ (((𝑥 ∈ 𝒫 dom vol ∧ 𝑓:ℕ–1-1-onto→𝑥) ∧ 𝑛 ∈ ℕ) → (𝑓‘𝑛) = (𝑓‘𝑛))
42	1	a1i 11	. . . . . . . . . . . . 13 ⊢ (((𝑥 ∈ 𝒫 dom vol ∧ 𝑓:ℕ–1-1-onto→𝑥) ∧ 𝑦 ∈ 𝑥) → vol:dom vol⟶(0[,]+∞))
43	39, 19	syl 17	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ 𝒫 dom vol ∧ 𝑓:ℕ–1-1-onto→𝑥) → 𝑥 ⊆ dom vol)
44	43	sselda 3568	. . . . . . . . . . . . 13 ⊢ (((𝑥 ∈ 𝒫 dom vol ∧ 𝑓:ℕ–1-1-onto→𝑥) ∧ 𝑦 ∈ 𝑥) → 𝑦 ∈ dom vol)
45	42, 44	ffvelrnd 6268	. . . . . . . . . . . 12 ⊢ (((𝑥 ∈ 𝒫 dom vol ∧ 𝑓:ℕ–1-1-onto→𝑥) ∧ 𝑦 ∈ 𝑥) → (vol‘𝑦) ∈ (0[,]+∞))
46	32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 45	esumf1o 29439	. . . . . . . . . . 11 ⊢ ((𝑥 ∈ 𝒫 dom vol ∧ 𝑓:ℕ–1-1-onto→𝑥) → Σ^𝑦 ∈ 𝑥(vol‘𝑦) = Σ^𝑛 ∈ ℕ(vol‘(𝑓‘𝑛)))
47	46	adantlr 747	. . . . . . . . . 10 ⊢ (((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑓:ℕ–1-1-onto→𝑥) → Σ^𝑦 ∈ 𝑥(vol‘𝑦) = Σ^𝑛 ∈ ℕ(vol‘(𝑓‘𝑛)))
48	19	ad3antrrr 762	. . . . . . . . . . . . 13 ⊢ ((((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑓:ℕ–1-1-onto→𝑥) ∧ 𝑛 ∈ ℕ) → 𝑥 ⊆ dom vol)
49		f1of 6050	. . . . . . . . . . . . . . 15 ⊢ (𝑓:ℕ–1-1-onto→𝑥 → 𝑓:ℕ⟶𝑥)
50	49	adantl 481	. . . . . . . . . . . . . 14 ⊢ (((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑓:ℕ–1-1-onto→𝑥) → 𝑓:ℕ⟶𝑥)
51	50	ffvelrnda 6267	. . . . . . . . . . . . 13 ⊢ ((((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑓:ℕ–1-1-onto→𝑥) ∧ 𝑛 ∈ ℕ) → (𝑓‘𝑛) ∈ 𝑥)
52	48, 51	sseldd 3569	. . . . . . . . . . . 12 ⊢ ((((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑓:ℕ–1-1-onto→𝑥) ∧ 𝑛 ∈ ℕ) → (𝑓‘𝑛) ∈ dom vol)
53	52	ralrimiva 2949	. . . . . . . . . . 11 ⊢ (((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑓:ℕ–1-1-onto→𝑥) → ∀𝑛 ∈ ℕ (𝑓‘𝑛) ∈ dom vol)
54		simpr 476	. . . . . . . . . . . 12 ⊢ (((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑓:ℕ–1-1-onto→𝑥) → 𝑓:ℕ–1-1-onto→𝑥)
55		simplrr 797	. . . . . . . . . . . 12 ⊢ (((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑓:ℕ–1-1-onto→𝑥) → Disj 𝑦 ∈ 𝑥 𝑦)
56		id 22	. . . . . . . . . . . . . 14 ⊢ (𝑓:ℕ–1-1-onto→𝑥 → 𝑓:ℕ–1-1-onto→𝑥)
57		simpr 476	. . . . . . . . . . . . . 14 ⊢ ((𝑓:ℕ–1-1-onto→𝑥 ∧ 𝑦 = (𝑓‘𝑛)) → 𝑦 = (𝑓‘𝑛))
58	56, 57	disjrdx 28786	. . . . . . . . . . . . 13 ⊢ (𝑓:ℕ–1-1-onto→𝑥 → (Disj 𝑛 ∈ ℕ (𝑓‘𝑛) ↔ Disj 𝑦 ∈ 𝑥 𝑦))
59	58	biimpar 501	. . . . . . . . . . . 12 ⊢ ((𝑓:ℕ–1-1-onto→𝑥 ∧ Disj 𝑦 ∈ 𝑥 𝑦) → Disj 𝑛 ∈ ℕ (𝑓‘𝑛))
60	54, 55, 59	syl2anc 691	. . . . . . . . . . 11 ⊢ (((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑓:ℕ–1-1-onto→𝑥) → Disj 𝑛 ∈ ℕ (𝑓‘𝑛))
61		voliune 29619	. . . . . . . . . . 11 ⊢ ((∀𝑛 ∈ ℕ (𝑓‘𝑛) ∈ dom vol ∧ Disj 𝑛 ∈ ℕ (𝑓‘𝑛)) → (vol‘∪ 𝑛 ∈ ℕ (𝑓‘𝑛)) = Σ^*𝑛 ∈ ℕ(vol‘(𝑓‘𝑛)))
62	53, 60, 61	syl2anc 691	. . . . . . . . . 10 ⊢ (((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑓:ℕ–1-1-onto→𝑥) → (vol‘∪ 𝑛 ∈ ℕ (𝑓‘𝑛)) = Σ^*𝑛 ∈ ℕ(vol‘(𝑓‘𝑛)))
63		f1ofo 6057	. . . . . . . . . . . . . 14 ⊢ (𝑓:ℕ–1-1-onto→𝑥 → 𝑓:ℕ–onto→𝑥)
64	63, 57	iunrdx 28764	. . . . . . . . . . . . 13 ⊢ (𝑓:ℕ–1-1-onto→𝑥 → ∪ 𝑛 ∈ ℕ (𝑓‘𝑛) = ∪ 𝑦 ∈ 𝑥 𝑦)
65	64, 26	syl6eqr 2662	. . . . . . . . . . . 12 ⊢ (𝑓:ℕ–1-1-onto→𝑥 → ∪ 𝑛 ∈ ℕ (𝑓‘𝑛) = ∪ 𝑥)
66	65	fveq2d 6107	. . . . . . . . . . 11 ⊢ (𝑓:ℕ–1-1-onto→𝑥 → (vol‘∪ 𝑛 ∈ ℕ (𝑓‘𝑛)) = (vol‘∪ 𝑥))
67	66	adantl 481	. . . . . . . . . 10 ⊢ (((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑓:ℕ–1-1-onto→𝑥) → (vol‘∪ 𝑛 ∈ ℕ (𝑓‘𝑛)) = (vol‘∪ 𝑥))
68	47, 62, 67	3eqtr2rd 2651	. . . . . . . . 9 ⊢ (((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ 𝑓:ℕ–1-1-onto→𝑥) → (vol‘∪ 𝑥) = Σ^*𝑦 ∈ 𝑥(vol‘𝑦))
69	68	ex 449	. . . . . . . 8 ⊢ ((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) → (𝑓:ℕ–1-1-onto→𝑥 → (vol‘∪ 𝑥) = Σ^*𝑦 ∈ 𝑥(vol‘𝑦)))
70	69	exlimdv 1848	. . . . . . 7 ⊢ ((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) → (∃𝑓 𝑓:ℕ–1-1-onto→𝑥 → (vol‘∪ 𝑥) = Σ^*𝑦 ∈ 𝑥(vol‘𝑦)))
71	70	imp 444	. . . . . 6 ⊢ (((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ ∃𝑓 𝑓:ℕ–1-1-onto→𝑥) → (vol‘∪ 𝑥) = Σ^*𝑦 ∈ 𝑥(vol‘𝑦))
72	31, 71	sylan2b 491	. . . . 5 ⊢ (((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) ∧ ℕ ≈ 𝑥) → (vol‘∪ 𝑥) = Σ^*𝑦 ∈ 𝑥(vol‘𝑦))
73		brdom2 7871	. . . . . . . 8 ⊢ (𝑥 ≼ ω ↔ (𝑥 ≺ ω ∨ 𝑥 ≈ ω))
74	73	biimpi 205	. . . . . . 7 ⊢ (𝑥 ≼ ω → (𝑥 ≺ ω ∨ 𝑥 ≈ ω))
75		isfinite2 8103	. . . . . . . 8 ⊢ (𝑥 ≺ ω → 𝑥 ∈ Fin)
76		ensymb 7890	. . . . . . . . 9 ⊢ (𝑥 ≈ ω ↔ ω ≈ 𝑥)
77		nnenom 12641	. . . . . . . . . 10 ⊢ ℕ ≈ ω
78		entr 7894	. . . . . . . . . 10 ⊢ ((ℕ ≈ ω ∧ ω ≈ 𝑥) → ℕ ≈ 𝑥)
79	77, 78	mpan 702	. . . . . . . . 9 ⊢ (ω ≈ 𝑥 → ℕ ≈ 𝑥)
80	76, 79	sylbi 206	. . . . . . . 8 ⊢ (𝑥 ≈ ω → ℕ ≈ 𝑥)
81	75, 80	orim12i 537	. . . . . . 7 ⊢ ((𝑥 ≺ ω ∨ 𝑥 ≈ ω) → (𝑥 ∈ Fin ∨ ℕ ≈ 𝑥))
82	74, 81	syl 17	. . . . . 6 ⊢ (𝑥 ≼ ω → (𝑥 ∈ Fin ∨ ℕ ≈ 𝑥))
83	82	ad2antrl 760	. . . . 5 ⊢ ((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) → (𝑥 ∈ Fin ∨ ℕ ≈ 𝑥))
84	30, 72, 83	mpjaodan 823	. . . 4 ⊢ ((𝑥 ∈ 𝒫 dom vol ∧ (𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦)) → (vol‘∪ 𝑥) = Σ^*𝑦 ∈ 𝑥(vol‘𝑦))
85	84	ex 449	. . 3 ⊢ (𝑥 ∈ 𝒫 dom vol → ((𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦) → (vol‘∪ 𝑥) = Σ^*𝑦 ∈ 𝑥(vol‘𝑦)))
86	85	rgen 2906	. 2 ⊢ ∀𝑥 ∈ 𝒫 dom vol((𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦) → (vol‘∪ 𝑥) = Σ^*𝑦 ∈ 𝑥(vol‘𝑦))
87		ismeas 29589	. . 3 ⊢ (dom vol ∈ ∪ ran sigAlgebra → (vol ∈ (measures‘dom vol) ↔ (vol:dom vol⟶(0[,]+∞) ∧ (vol‘∅) = 0 ∧ ∀𝑥 ∈ 𝒫 dom vol((𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦) → (vol‘∪ 𝑥) = Σ^*𝑦 ∈ 𝑥(vol‘𝑦)))))
88	4, 87	ax-mp 5	. 2 ⊢ (vol ∈ (measures‘dom vol) ↔ (vol:dom vol⟶(0[,]+∞) ∧ (vol‘∅) = 0 ∧ ∀𝑥 ∈ 𝒫 dom vol((𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦) → (vol‘∪ 𝑥) = Σ^*𝑦 ∈ 𝑥(vol‘𝑦))))
89	1, 10, 86, 88	mpbir3an 1237	1 ⊢ vol ∈ (measures‘dom vol)

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 195 ∨ wo 382 ∧ wa 383 ∧ w3a 1031 = wceq 1475 ∃wex 1695 ∈ wcel 1977 ∀wral 2896 ⊆ wss 3540 ∅c0 3874 𝒫 cpw 4108 ∪ cuni 4372 ∪ ciun 4455 Disj wdisj 4553 class class class wbr 4583 dom cdm 5038 ran crn 5039 ⟶wf 5800 –1-1-onto→wf1o 5803 ‘cfv 5804 (class class class)co 6549 ωcom 6957 ≈ cen 7838 ≼ cdom 7839 ≺ csdm 7840 Fincfn 7841 ℝcr 9814 0cc0 9815 +∞cpnf 9950 ℕcn 10897 [,]cicc 12049 vol*covol 23038 volcvol 23039 Σ^*cesum 29416 sigAlgebracsiga 29497 measurescmeas 29585

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-rep 4699 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-inf2 8421 ax-cc 9140 ax-cnex 9871 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 ax-pre-mulgt0 9892 ax-pre-sup 9893 ax-addf 9894 ax-mulf 9895

This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-fal 1481 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rmo 2904 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-int 4411 df-iun 4457 df-iin 4458 df-disj 4554 df-br 4584 df-opab 4644 df-mpt 4645 df-tr 4681 df-eprel 4949 df-id 4953 df-po 4959 df-so 4960 df-fr 4997 df-se 4998 df-we 4999 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-pred 5597 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-isom 5813 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-of 6795 df-om 6958 df-1st 7059 df-2nd 7060 df-supp 7183 df-wrecs 7294 df-recs 7355 df-rdg 7393 df-1o 7447 df-2o 7448 df-oadd 7451 df-er 7629 df-map 7746 df-pm 7747 df-ixp 7795 df-en 7842 df-dom 7843 df-sdom 7844 df-fin 7845 df-fsupp 8159 df-fi 8200 df-sup 8231 df-inf 8232 df-oi 8298 df-card 8648 df-cda 8873 df-pnf 9955 df-mnf 9956 df-xr 9957 df-ltxr 9958 df-le 9959 df-sub 10147 df-neg 10148 df-div 10564 df-nn 10898 df-2 10956 df-3 10957 df-4 10958 df-5 10959 df-6 10960 df-7 10961 df-8 10962 df-9 10963 df-n0 11170 df-xnn0 11241 df-z 11255 df-dec 11370 df-uz 11564 df-q 11665 df-rp 11709 df-xneg 11822 df-xadd 11823 df-xmul 11824 df-ioo 12050 df-ioc 12051 df-ico 12052 df-icc 12053 df-fz 12198 df-fzo 12335 df-fl 12455 df-mod 12531 df-seq 12664 df-exp 12723 df-fac 12923 df-bc 12952 df-hash 12980 df-shft 13655 df-cj 13687 df-re 13688 df-im 13689 df-sqrt 13823 df-abs 13824 df-limsup 14050 df-clim 14067 df-rlim 14068 df-sum 14265 df-ef 14637 df-sin 14639 df-cos 14640 df-pi 14642 df-struct 15697 df-ndx 15698 df-slot 15699 df-base 15700 df-sets 15701 df-ress 15702 df-plusg 15781 df-mulr 15782 df-starv 15783 df-sca 15784 df-vsca 15785 df-ip 15786 df-tset 15787 df-ple 15788 df-ds 15791 df-unif 15792 df-hom 15793 df-cco 15794 df-rest 15906 df-topn 15907 df-0g 15925 df-gsum 15926 df-topgen 15927 df-pt 15928 df-prds 15931 df-ordt 15984 df-xrs 15985 df-qtop 15990 df-imas 15991 df-xps 15993 df-mre 16069 df-mrc 16070 df-acs 16072 df-ps 17023 df-tsr 17024 df-plusf 17064 df-mgm 17065 df-sgrp 17107 df-mnd 17118 df-mhm 17158 df-submnd 17159 df-grp 17248 df-minusg 17249 df-sbg 17250 df-mulg 17364 df-subg 17414 df-cntz 17573 df-cmn 18018 df-abl 18019 df-mgp 18313 df-ur 18325 df-ring 18372 df-cring 18373 df-subrg 18601 df-abv 18640 df-lmod 18688 df-scaf 18689 df-sra 18993 df-rgmod 18994 df-psmet 19559 df-xmet 19560 df-met 19561 df-bl 19562 df-mopn 19563 df-fbas 19564 df-fg 19565 df-cnfld 19568 df-top 20521 df-bases 20522 df-topon 20523 df-topsp 20524 df-cld 20633 df-ntr 20634 df-cls 20635 df-nei 20712 df-lp 20750 df-perf 20751 df-cn 20841 df-cnp 20842 df-haus 20929 df-tx 21175 df-hmeo 21368 df-fil 21460 df-fm 21552 df-flim 21553 df-flf 21554 df-tmd 21686 df-tgp 21687 df-tsms 21740 df-trg 21773 df-xms 21935 df-ms 21936 df-tms 21937 df-nm 22197 df-ngp 22198 df-nrg 22200 df-nlm 22201 df-ii 22488 df-cncf 22489 df-ovol 23040 df-vol 23041 df-limc 23436 df-dv 23437 df-log 24107 df-esum 29417 df-siga 29498 df-meas 29586

This theorem is referenced by: (None)

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