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Theorem mbfmullem2 25241

Description: Lemma for mbfmul 25243. (Contributed by Mario Carneiro, 7-Sep-2014.)

**Hypotheses**
Ref	Expression
mbfmul.1	⊢ (𝜑 → 𝐹 ∈ MblFn)
mbfmul.2	⊢ (𝜑 → 𝐺 ∈ MblFn)
mbfmul.3	⊢ (𝜑 → 𝐹:𝐴⟶ℝ)
mbfmul.4	⊢ (𝜑 → 𝐺:𝐴⟶ℝ)
mbfmul.5	⊢ (𝜑 → 𝑃:ℕ⟶dom ∫₁)
mbfmul.6	⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → (𝑛 ∈ ℕ ↦ ((𝑃‘𝑛)‘𝑥)) ⇝ (𝐹‘𝑥))
mbfmul.7	⊢ (𝜑 → 𝑄:ℕ⟶dom ∫₁)
mbfmul.8	⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → (𝑛 ∈ ℕ ↦ ((𝑄‘𝑛)‘𝑥)) ⇝ (𝐺‘𝑥))

**Assertion**
Ref	Expression
mbfmullem2	⊢ (𝜑 → (𝐹 ∘_f · 𝐺) ∈ MblFn)

Distinct variable groups: 𝑥,𝑛,𝐴 𝑃,𝑛,𝑥 𝜑,𝑛,𝑥 𝑄,𝑛,𝑥 𝑛,𝐹,𝑥 𝑛,𝐺,𝑥

Proof of Theorem mbfmullem2 Dummy variable 𝑘 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		mbfmul.3	. . . 4 ⊢ (𝜑 → 𝐹:𝐴⟶ℝ)
2	1	ffnd 6718	. . 3 ⊢ (𝜑 → 𝐹 Fn 𝐴)
3		mbfmul.4	. . . 4 ⊢ (𝜑 → 𝐺:𝐴⟶ℝ)
4	3	ffnd 6718	. . 3 ⊢ (𝜑 → 𝐺 Fn 𝐴)
5	1	fdmd 6728	. . . 4 ⊢ (𝜑 → dom 𝐹 = 𝐴)
6		mbfmul.1	. . . . 5 ⊢ (𝜑 → 𝐹 ∈ MblFn)
7		mbfdm 25142	. . . . 5 ⊢ (𝐹 ∈ MblFn → dom 𝐹 ∈ dom vol)
8	6, 7	syl 17	. . . 4 ⊢ (𝜑 → dom 𝐹 ∈ dom vol)
9	5, 8	eqeltrrd 2834	. . 3 ⊢ (𝜑 → 𝐴 ∈ dom vol)
10		inidm 4218	. . 3 ⊢ (𝐴 ∩ 𝐴) = 𝐴
11		eqidd 2733	. . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → (𝐹‘𝑥) = (𝐹‘𝑥))
12		eqidd 2733	. . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → (𝐺‘𝑥) = (𝐺‘𝑥))
13	2, 4, 9, 9, 10, 11, 12	offval 7678	. 2 ⊢ (𝜑 → (𝐹 ∘_f · 𝐺) = (𝑥 ∈ 𝐴 ↦ ((𝐹‘𝑥) · (𝐺‘𝑥))))
14		nnuz 12864	. . 3 ⊢ ℕ = (ℤ_≥‘1)
15		1zzd 12592	. . 3 ⊢ (𝜑 → 1 ∈ ℤ)
16		1zzd 12592	. . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 1 ∈ ℤ)
17		mbfmul.6	. . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → (𝑛 ∈ ℕ ↦ ((𝑃‘𝑛)‘𝑥)) ⇝ (𝐹‘𝑥))
18		nnex 12217	. . . . . 6 ⊢ ℕ ∈ V
19	18	mptex 7224	. . . . 5 ⊢ (𝑛 ∈ ℕ ↦ (((𝑃‘𝑛)‘𝑥) · ((𝑄‘𝑛)‘𝑥))) ∈ V
20	19	a1i 11	. . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → (𝑛 ∈ ℕ ↦ (((𝑃‘𝑛)‘𝑥) · ((𝑄‘𝑛)‘𝑥))) ∈ V)
21		mbfmul.8	. . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → (𝑛 ∈ ℕ ↦ ((𝑄‘𝑛)‘𝑥)) ⇝ (𝐺‘𝑥))
22		mbfmul.5	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑃:ℕ⟶dom ∫₁)
23	22	ffvelcdmda 7086	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (𝑃‘𝑛) ∈ dom ∫₁)
24		i1ff 25192	. . . . . . . . . 10 ⊢ ((𝑃‘𝑛) ∈ dom ∫₁ → (𝑃‘𝑛):ℝ⟶ℝ)
25	23, 24	syl 17	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (𝑃‘𝑛):ℝ⟶ℝ)
26	25	adantlr 713	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐴) ∧ 𝑛 ∈ ℕ) → (𝑃‘𝑛):ℝ⟶ℝ)
27		mblss 25047	. . . . . . . . . . 11 ⊢ (𝐴 ∈ dom vol → 𝐴 ⊆ ℝ)
28	9, 27	syl 17	. . . . . . . . . 10 ⊢ (𝜑 → 𝐴 ⊆ ℝ)
29	28	sselda 3982	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 𝑥 ∈ ℝ)
30	29	adantr 481	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐴) ∧ 𝑛 ∈ ℕ) → 𝑥 ∈ ℝ)
31	26, 30	ffvelcdmd 7087	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐴) ∧ 𝑛 ∈ ℕ) → ((𝑃‘𝑛)‘𝑥) ∈ ℝ)
32	31	recnd 11241	. . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐴) ∧ 𝑛 ∈ ℕ) → ((𝑃‘𝑛)‘𝑥) ∈ ℂ)
33	32	fmpttd 7114	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → (𝑛 ∈ ℕ ↦ ((𝑃‘𝑛)‘𝑥)):ℕ⟶ℂ)
34	33	ffvelcdmda 7086	. . . 4 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐴) ∧ 𝑘 ∈ ℕ) → ((𝑛 ∈ ℕ ↦ ((𝑃‘𝑛)‘𝑥))‘𝑘) ∈ ℂ)
35		mbfmul.7	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑄:ℕ⟶dom ∫₁)
36	35	ffvelcdmda 7086	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (𝑄‘𝑛) ∈ dom ∫₁)
37		i1ff 25192	. . . . . . . . . 10 ⊢ ((𝑄‘𝑛) ∈ dom ∫₁ → (𝑄‘𝑛):ℝ⟶ℝ)
38	36, 37	syl 17	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (𝑄‘𝑛):ℝ⟶ℝ)
39	38	adantlr 713	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐴) ∧ 𝑛 ∈ ℕ) → (𝑄‘𝑛):ℝ⟶ℝ)
40	39, 30	ffvelcdmd 7087	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐴) ∧ 𝑛 ∈ ℕ) → ((𝑄‘𝑛)‘𝑥) ∈ ℝ)
41	40	recnd 11241	. . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐴) ∧ 𝑛 ∈ ℕ) → ((𝑄‘𝑛)‘𝑥) ∈ ℂ)
42	41	fmpttd 7114	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → (𝑛 ∈ ℕ ↦ ((𝑄‘𝑛)‘𝑥)):ℕ⟶ℂ)
43	42	ffvelcdmda 7086	. . . 4 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐴) ∧ 𝑘 ∈ ℕ) → ((𝑛 ∈ ℕ ↦ ((𝑄‘𝑛)‘𝑥))‘𝑘) ∈ ℂ)
44		fveq2 6891	. . . . . . . . 9 ⊢ (𝑛 = 𝑘 → (𝑃‘𝑛) = (𝑃‘𝑘))
45	44	fveq1d 6893	. . . . . . . 8 ⊢ (𝑛 = 𝑘 → ((𝑃‘𝑛)‘𝑥) = ((𝑃‘𝑘)‘𝑥))
46		fveq2 6891	. . . . . . . . 9 ⊢ (𝑛 = 𝑘 → (𝑄‘𝑛) = (𝑄‘𝑘))
47	46	fveq1d 6893	. . . . . . . 8 ⊢ (𝑛 = 𝑘 → ((𝑄‘𝑛)‘𝑥) = ((𝑄‘𝑘)‘𝑥))
48	45, 47	oveq12d 7426	. . . . . . 7 ⊢ (𝑛 = 𝑘 → (((𝑃‘𝑛)‘𝑥) · ((𝑄‘𝑛)‘𝑥)) = (((𝑃‘𝑘)‘𝑥) · ((𝑄‘𝑘)‘𝑥)))
49		eqid 2732	. . . . . . 7 ⊢ (𝑛 ∈ ℕ ↦ (((𝑃‘𝑛)‘𝑥) · ((𝑄‘𝑛)‘𝑥))) = (𝑛 ∈ ℕ ↦ (((𝑃‘𝑛)‘𝑥) · ((𝑄‘𝑛)‘𝑥)))
50		ovex 7441	. . . . . . 7 ⊢ (((𝑃‘𝑘)‘𝑥) · ((𝑄‘𝑘)‘𝑥)) ∈ V
51	48, 49, 50	fvmpt 6998	. . . . . 6 ⊢ (𝑘 ∈ ℕ → ((𝑛 ∈ ℕ ↦ (((𝑃‘𝑛)‘𝑥) · ((𝑄‘𝑛)‘𝑥)))‘𝑘) = (((𝑃‘𝑘)‘𝑥) · ((𝑄‘𝑘)‘𝑥)))
52	51	adantl 482	. . . . 5 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐴) ∧ 𝑘 ∈ ℕ) → ((𝑛 ∈ ℕ ↦ (((𝑃‘𝑛)‘𝑥) · ((𝑄‘𝑛)‘𝑥)))‘𝑘) = (((𝑃‘𝑘)‘𝑥) · ((𝑄‘𝑘)‘𝑥)))
53		eqid 2732	. . . . . . . 8 ⊢ (𝑛 ∈ ℕ ↦ ((𝑃‘𝑛)‘𝑥)) = (𝑛 ∈ ℕ ↦ ((𝑃‘𝑛)‘𝑥))
54		fvex 6904	. . . . . . . 8 ⊢ ((𝑃‘𝑘)‘𝑥) ∈ V
55	45, 53, 54	fvmpt 6998	. . . . . . 7 ⊢ (𝑘 ∈ ℕ → ((𝑛 ∈ ℕ ↦ ((𝑃‘𝑛)‘𝑥))‘𝑘) = ((𝑃‘𝑘)‘𝑥))
56		eqid 2732	. . . . . . . 8 ⊢ (𝑛 ∈ ℕ ↦ ((𝑄‘𝑛)‘𝑥)) = (𝑛 ∈ ℕ ↦ ((𝑄‘𝑛)‘𝑥))
57		fvex 6904	. . . . . . . 8 ⊢ ((𝑄‘𝑘)‘𝑥) ∈ V
58	47, 56, 57	fvmpt 6998	. . . . . . 7 ⊢ (𝑘 ∈ ℕ → ((𝑛 ∈ ℕ ↦ ((𝑄‘𝑛)‘𝑥))‘𝑘) = ((𝑄‘𝑘)‘𝑥))
59	55, 58	oveq12d 7426	. . . . . 6 ⊢ (𝑘 ∈ ℕ → (((𝑛 ∈ ℕ ↦ ((𝑃‘𝑛)‘𝑥))‘𝑘) · ((𝑛 ∈ ℕ ↦ ((𝑄‘𝑛)‘𝑥))‘𝑘)) = (((𝑃‘𝑘)‘𝑥) · ((𝑄‘𝑘)‘𝑥)))
60	59	adantl 482	. . . . 5 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐴) ∧ 𝑘 ∈ ℕ) → (((𝑛 ∈ ℕ ↦ ((𝑃‘𝑛)‘𝑥))‘𝑘) · ((𝑛 ∈ ℕ ↦ ((𝑄‘𝑛)‘𝑥))‘𝑘)) = (((𝑃‘𝑘)‘𝑥) · ((𝑄‘𝑘)‘𝑥)))
61	52, 60	eqtr4d 2775	. . . 4 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐴) ∧ 𝑘 ∈ ℕ) → ((𝑛 ∈ ℕ ↦ (((𝑃‘𝑛)‘𝑥) · ((𝑄‘𝑛)‘𝑥)))‘𝑘) = (((𝑛 ∈ ℕ ↦ ((𝑃‘𝑛)‘𝑥))‘𝑘) · ((𝑛 ∈ ℕ ↦ ((𝑄‘𝑛)‘𝑥))‘𝑘)))
62	14, 16, 17, 20, 21, 34, 43, 61	climmul 15576	. . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → (𝑛 ∈ ℕ ↦ (((𝑃‘𝑛)‘𝑥) · ((𝑄‘𝑛)‘𝑥))) ⇝ ((𝐹‘𝑥) · (𝐺‘𝑥)))
63	28	adantr 481	. . . . 5 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → 𝐴 ⊆ ℝ)
64	63	resmptd 6040	. . . 4 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → ((𝑥 ∈ ℝ ↦ (((𝑃‘𝑛)‘𝑥) · ((𝑄‘𝑛)‘𝑥))) ↾ 𝐴) = (𝑥 ∈ 𝐴 ↦ (((𝑃‘𝑛)‘𝑥) · ((𝑄‘𝑛)‘𝑥))))
65	25	ffnd 6718	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (𝑃‘𝑛) Fn ℝ)
66	38	ffnd 6718	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (𝑄‘𝑛) Fn ℝ)
67		reex 11200	. . . . . . . 8 ⊢ ℝ ∈ V
68	67	a1i 11	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → ℝ ∈ V)
69		inidm 4218	. . . . . . 7 ⊢ (ℝ ∩ ℝ) = ℝ
70		eqidd 2733	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ) ∧ 𝑥 ∈ ℝ) → ((𝑃‘𝑛)‘𝑥) = ((𝑃‘𝑛)‘𝑥))
71		eqidd 2733	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ) ∧ 𝑥 ∈ ℝ) → ((𝑄‘𝑛)‘𝑥) = ((𝑄‘𝑛)‘𝑥))
72	65, 66, 68, 68, 69, 70, 71	offval 7678	. . . . . 6 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → ((𝑃‘𝑛) ∘_f · (𝑄‘𝑛)) = (𝑥 ∈ ℝ ↦ (((𝑃‘𝑛)‘𝑥) · ((𝑄‘𝑛)‘𝑥))))
73	23, 36	i1fmul 25212	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → ((𝑃‘𝑛) ∘_f · (𝑄‘𝑛)) ∈ dom ∫₁)
74		i1fmbf 25191	. . . . . . 7 ⊢ (((𝑃‘𝑛) ∘_f · (𝑄‘𝑛)) ∈ dom ∫₁ → ((𝑃‘𝑛) ∘_f · (𝑄‘𝑛)) ∈ MblFn)
75	73, 74	syl 17	. . . . . 6 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → ((𝑃‘𝑛) ∘_f · (𝑄‘𝑛)) ∈ MblFn)
76	72, 75	eqeltrrd 2834	. . . . 5 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (𝑥 ∈ ℝ ↦ (((𝑃‘𝑛)‘𝑥) · ((𝑄‘𝑛)‘𝑥))) ∈ MblFn)
77	9	adantr 481	. . . . 5 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → 𝐴 ∈ dom vol)
78		mbfres 25160	. . . . 5 ⊢ (((𝑥 ∈ ℝ ↦ (((𝑃‘𝑛)‘𝑥) · ((𝑄‘𝑛)‘𝑥))) ∈ MblFn ∧ 𝐴 ∈ dom vol) → ((𝑥 ∈ ℝ ↦ (((𝑃‘𝑛)‘𝑥) · ((𝑄‘𝑛)‘𝑥))) ↾ 𝐴) ∈ MblFn)
79	76, 77, 78	syl2anc 584	. . . 4 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → ((𝑥 ∈ ℝ ↦ (((𝑃‘𝑛)‘𝑥) · ((𝑄‘𝑛)‘𝑥))) ↾ 𝐴) ∈ MblFn)
80	64, 79	eqeltrrd 2834	. . 3 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (𝑥 ∈ 𝐴 ↦ (((𝑃‘𝑛)‘𝑥) · ((𝑄‘𝑛)‘𝑥))) ∈ MblFn)
81		ovex 7441	. . . 4 ⊢ (((𝑃‘𝑛)‘𝑥) · ((𝑄‘𝑛)‘𝑥)) ∈ V
82	81	a1i 11	. . 3 ⊢ ((𝜑 ∧ (𝑛 ∈ ℕ ∧ 𝑥 ∈ 𝐴)) → (((𝑃‘𝑛)‘𝑥) · ((𝑄‘𝑛)‘𝑥)) ∈ V)
83	14, 15, 62, 80, 82	mbflim 25184	. 2 ⊢ (𝜑 → (𝑥 ∈ 𝐴 ↦ ((𝐹‘𝑥) · (𝐺‘𝑥))) ∈ MblFn)
84	13, 83	eqeltrd 2833	1 ⊢ (𝜑 → (𝐹 ∘_f · 𝐺) ∈ MblFn)

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 396 = wceq 1541 ∈ wcel 2106 Vcvv 3474 ⊆ wss 3948 class class class wbr 5148 ↦ cmpt 5231 dom cdm 5676 ↾ cres 5678 ⟶wf 6539 ‘cfv 6543 (class class class)co 7408 ∘_f cof 7667 ℂcc 11107 ℝcr 11108 1c1 11110 · cmul 11114 ℕcn 12211 ⇝ cli 15427 volcvol 24979 MblFncmbf 25130 ∫₁citg1 25131

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2703 ax-rep 5285 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7724 ax-inf2 9635 ax-cc 10429 ax-cnex 11165 ax-resscn 11166 ax-1cn 11167 ax-icn 11168 ax-addcl 11169 ax-addrcl 11170 ax-mulcl 11171 ax-mulrcl 11172 ax-mulcom 11173 ax-addass 11174 ax-mulass 11175 ax-distr 11176 ax-i2m1 11177 ax-1ne0 11178 ax-1rid 11179 ax-rnegex 11180 ax-rrecex 11181 ax-cnre 11182 ax-pre-lttri 11183 ax-pre-lttrn 11184 ax-pre-ltadd 11185 ax-pre-mulgt0 11186 ax-pre-sup 11187

This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2534 df-eu 2563 df-clab 2710 df-cleq 2724 df-clel 2810 df-nfc 2885 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-rmo 3376 df-reu 3377 df-rab 3433 df-v 3476 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-pss 3967 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-op 4635 df-uni 4909 df-int 4951 df-iun 4999 df-disj 5114 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5574 df-eprel 5580 df-po 5588 df-so 5589 df-fr 5631 df-se 5632 df-we 5633 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-isom 6552 df-riota 7364 df-ov 7411 df-oprab 7412 df-mpo 7413 df-of 7669 df-om 7855 df-1st 7974 df-2nd 7975 df-frecs 8265 df-wrecs 8296 df-recs 8370 df-rdg 8409 df-1o 8465 df-2o 8466 df-oadd 8469 df-omul 8470 df-er 8702 df-map 8821 df-pm 8822 df-en 8939 df-dom 8940 df-sdom 8941 df-fin 8942 df-sup 9436 df-inf 9437 df-oi 9504 df-dju 9895 df-card 9933 df-acn 9936 df-pnf 11249 df-mnf 11250 df-xr 11251 df-ltxr 11252 df-le 11253 df-sub 11445 df-neg 11446 df-div 11871 df-nn 12212 df-2 12274 df-3 12275 df-n0 12472 df-z 12558 df-uz 12822 df-q 12932 df-rp 12974 df-xadd 13092 df-ioo 13327 df-ioc 13328 df-ico 13329 df-icc 13330 df-fz 13484 df-fzo 13627 df-fl 13756 df-seq 13966 df-exp 14027 df-hash 14290 df-cj 15045 df-re 15046 df-im 15047 df-sqrt 15181 df-abs 15182 df-limsup 15414 df-clim 15431 df-rlim 15432 df-sum 15632 df-xmet 20936 df-met 20937 df-ovol 24980 df-vol 24981 df-mbf 25135 df-itg1 25136

This theorem is referenced by: mbfmullem 25242

W3C validator