Theorem ovnovollem1 39546

Description: if 𝐹 is a cover of 𝐵 in ℝ, then 𝐼 is the corresponding cover in the space of 1-dimensional reals. (Contributed by Glauco Siliprandi, 3-Mar-2021.)

Hypotheses

Ref	Expression
ovnovollem1.a	⊢ (𝜑 → 𝐴 ∈ 𝑉)
ovnovollem1.f	⊢ (𝜑 → 𝐹 ∈ ((ℝ × ℝ) ↑𝑚 ℕ))
ovnovollem1.i	⊢ 𝐼 = (𝑗 ∈ ℕ ↦ {⟨𝐴, (𝐹‘𝑗)⟩})
ovnovollem1.s	⊢ (𝜑 → 𝐵 ⊆ ∪ ran ([,) ∘ 𝐹))
ovnovollem1.b	⊢ (𝜑 → 𝐵 ∈ 𝑊)
ovnovollem1.z	⊢ (𝜑 → 𝑍 = (Σ^‘((vol ∘ [,)) ∘ 𝐹)))

Assertion

Ref	Expression
ovnovollem1	⊢ (𝜑 → ∃𝑖 ∈ (((ℝ × ℝ) ↑𝑚 {𝐴}) ↑𝑚 ℕ)((𝐵 ↑𝑚 {𝐴}) ⊆ ∪ 𝑗 ∈ ℕ X𝑘 ∈ {𝐴} (([,) ∘ (𝑖‘𝑗))‘𝑘) ∧ 𝑍 = (Σ^‘(𝑗 ∈ ℕ ↦ ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝑖‘𝑗))‘𝑘))))))

Distinct variable groups:   𝐴,𝑖,𝑗,𝑘   𝐵,𝑖   𝑗,𝐹,𝑘   𝑖,𝐼,𝑗,𝑘   𝑘,𝑉   𝑖,𝑍   𝜑,𝑗,𝑘

Allowed substitution hints:   𝜑(𝑖)   𝐵(𝑗,𝑘)   𝐹(𝑖)   𝑉(𝑖,𝑗)   𝑊(𝑖,𝑗,𝑘)   𝑍(𝑗,𝑘)

Proof of Theorem ovnovollem1

Step	Hyp	Ref	Expression
1		eqidd 2611	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → {⟨𝐴, (𝐹‘𝑗)⟩} = {⟨𝐴, (𝐹‘𝑗)⟩})
2		ovnovollem1.a	. . . . . . . . 9 ⊢ (𝜑 → 𝐴 ∈ 𝑉)
3	2	adantr 480	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → 𝐴 ∈ 𝑉)
4		ovnovollem1.f	. . . . . . . . . 10 ⊢ (𝜑 → 𝐹 ∈ ((ℝ × ℝ) ↑𝑚 ℕ))
5		elmapi 7765	. . . . . . . . . 10 ⊢ (𝐹 ∈ ((ℝ × ℝ) ↑𝑚 ℕ) → 𝐹:ℕ⟶(ℝ × ℝ))
6	4, 5	syl 17	. . . . . . . . 9 ⊢ (𝜑 → 𝐹:ℕ⟶(ℝ × ℝ))
7	6	ffvelrnda 6267	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝐹‘𝑗) ∈ (ℝ × ℝ))
8		fsng 6310	. . . . . . . 8 ⊢ ((𝐴 ∈ 𝑉 ∧ (𝐹‘𝑗) ∈ (ℝ × ℝ)) → ({⟨𝐴, (𝐹‘𝑗)⟩}:{𝐴}⟶{(𝐹‘𝑗)} ↔ {⟨𝐴, (𝐹‘𝑗)⟩} = {⟨𝐴, (𝐹‘𝑗)⟩}))
9	3, 7, 8	syl2anc 691	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ({⟨𝐴, (𝐹‘𝑗)⟩}:{𝐴}⟶{(𝐹‘𝑗)} ↔ {⟨𝐴, (𝐹‘𝑗)⟩} = {⟨𝐴, (𝐹‘𝑗)⟩}))
10	1, 9	mpbird 246	. . . . . 6 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → {⟨𝐴, (𝐹‘𝑗)⟩}:{𝐴}⟶{(𝐹‘𝑗)})
11	7	snssd 4281	. . . . . 6 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → {(𝐹‘𝑗)} ⊆ (ℝ × ℝ))
12	10, 11	fssd 5970	. . . . 5 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → {⟨𝐴, (𝐹‘𝑗)⟩}:{𝐴}⟶(ℝ × ℝ))
13		reex 9906	. . . . . . . 8 ⊢ ℝ ∈ V
14	13, 13	xpex 6860	. . . . . . 7 ⊢ (ℝ × ℝ) ∈ V
15	14	a1i 11	. . . . . 6 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (ℝ × ℝ) ∈ V)
16		snex 4835	. . . . . . 7 ⊢ {𝐴} ∈ V
17	16	a1i 11	. . . . . 6 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → {𝐴} ∈ V)
18	15, 17	elmapd 7758	. . . . 5 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ({⟨𝐴, (𝐹‘𝑗)⟩} ∈ ((ℝ × ℝ) ↑𝑚 {𝐴}) ↔ {⟨𝐴, (𝐹‘𝑗)⟩}:{𝐴}⟶(ℝ × ℝ)))
19	12, 18	mpbird 246	. . . 4 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → {⟨𝐴, (𝐹‘𝑗)⟩} ∈ ((ℝ × ℝ) ↑𝑚 {𝐴}))
20		ovnovollem1.i	. . . 4 ⊢ 𝐼 = (𝑗 ∈ ℕ ↦ {⟨𝐴, (𝐹‘𝑗)⟩})
21	19, 20	fmptd 6292	. . 3 ⊢ (𝜑 → 𝐼:ℕ⟶((ℝ × ℝ) ↑𝑚 {𝐴}))
22		ovex 6577	. . . . 5 ⊢ ((ℝ × ℝ) ↑𝑚 {𝐴}) ∈ V
23	22	a1i 11	. . . 4 ⊢ (𝜑 → ((ℝ × ℝ) ↑𝑚 {𝐴}) ∈ V)
24		nnex 10903	. . . . 5 ⊢ ℕ ∈ V
25	24	a1i 11	. . . 4 ⊢ (𝜑 → ℕ ∈ V)
26	23, 25	elmapd 7758	. . 3 ⊢ (𝜑 → (𝐼 ∈ (((ℝ × ℝ) ↑𝑚 {𝐴}) ↑𝑚 ℕ) ↔ 𝐼:ℕ⟶((ℝ × ℝ) ↑𝑚 {𝐴})))
27	21, 26	mpbird 246	. 2 ⊢ (𝜑 → 𝐼 ∈ (((ℝ × ℝ) ↑𝑚 {𝐴}) ↑𝑚 ℕ))
28		ovnovollem1.s	. . . . . 6 ⊢ (𝜑 → 𝐵 ⊆ ∪ ran ([,) ∘ 𝐹))
29		icof 38406	. . . . . . . . . . 11 ⊢ [,):(ℝ* × ℝ*)⟶𝒫 ℝ*
30	29	a1i 11	. . . . . . . . . 10 ⊢ (𝜑 → [,):(ℝ* × ℝ*)⟶𝒫 ℝ*)
31		rexpssxrxp 9963	. . . . . . . . . . 11 ⊢ (ℝ × ℝ) ⊆ (ℝ* × ℝ*)
32	31	a1i 11	. . . . . . . . . 10 ⊢ (𝜑 → (ℝ × ℝ) ⊆ (ℝ* × ℝ*))
33	30, 32, 6	fcoss 38397	. . . . . . . . 9 ⊢ (𝜑 → ([,) ∘ 𝐹):ℕ⟶𝒫 ℝ*)
34	33	ffnd 5959	. . . . . . . 8 ⊢ (𝜑 → ([,) ∘ 𝐹) Fn ℕ)
35		fniunfv 6409	. . . . . . . 8 ⊢ (([,) ∘ 𝐹) Fn ℕ → ∪ 𝑗 ∈ ℕ (([,) ∘ 𝐹)‘𝑗) = ∪ ran ([,) ∘ 𝐹))
36	34, 35	syl 17	. . . . . . 7 ⊢ (𝜑 → ∪ 𝑗 ∈ ℕ (([,) ∘ 𝐹)‘𝑗) = ∪ ran ([,) ∘ 𝐹))
37	36	eqcomd 2616	. . . . . 6 ⊢ (𝜑 → ∪ ran ([,) ∘ 𝐹) = ∪ 𝑗 ∈ ℕ (([,) ∘ 𝐹)‘𝑗))
38	28, 37	sseqtrd 3604	. . . . 5 ⊢ (𝜑 → 𝐵 ⊆ ∪ 𝑗 ∈ ℕ (([,) ∘ 𝐹)‘𝑗))
39		ovnovollem1.b	. . . . . 6 ⊢ (𝜑 → 𝐵 ∈ 𝑊)
40		fvex 6113	. . . . . . . 8 ⊢ (([,) ∘ 𝐹)‘𝑗) ∈ V
41	24, 40	iunex 7039	. . . . . . 7 ⊢ ∪ 𝑗 ∈ ℕ (([,) ∘ 𝐹)‘𝑗) ∈ V
42	41	a1i 11	. . . . . 6 ⊢ (𝜑 → ∪ 𝑗 ∈ ℕ (([,) ∘ 𝐹)‘𝑗) ∈ V)
43	16	a1i 11	. . . . . 6 ⊢ (𝜑 → {𝐴} ∈ V)
44	2	snn0d 38284	. . . . . 6 ⊢ (𝜑 → {𝐴} ≠ ∅)
45	39, 42, 43, 44	mapss2 38392	. . . . 5 ⊢ (𝜑 → (𝐵 ⊆ ∪ 𝑗 ∈ ℕ (([,) ∘ 𝐹)‘𝑗) ↔ (𝐵 ↑𝑚 {𝐴}) ⊆ (∪ 𝑗 ∈ ℕ (([,) ∘ 𝐹)‘𝑗) ↑𝑚 {𝐴})))
46	38, 45	mpbid 221	. . . 4 ⊢ (𝜑 → (𝐵 ↑𝑚 {𝐴}) ⊆ (∪ 𝑗 ∈ ℕ (([,) ∘ 𝐹)‘𝑗) ↑𝑚 {𝐴}))
47		nfv 1830	. . . . . . 7 ⊢ Ⅎ𝑗𝜑
48		fvex 6113	. . . . . . . 8 ⊢ ([,)‘(𝐹‘𝑗)) ∈ V
49	48	a1i 11	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ([,)‘(𝐹‘𝑗)) ∈ V)
50	47, 25, 49, 2	iunmapsn 38404	. . . . . 6 ⊢ (𝜑 → ∪ 𝑗 ∈ ℕ (([,)‘(𝐹‘𝑗)) ↑𝑚 {𝐴}) = (∪ 𝑗 ∈ ℕ ([,)‘(𝐹‘𝑗)) ↑𝑚 {𝐴}))
51	50	eqcomd 2616	. . . . 5 ⊢ (𝜑 → (∪ 𝑗 ∈ ℕ ([,)‘(𝐹‘𝑗)) ↑𝑚 {𝐴}) = ∪ 𝑗 ∈ ℕ (([,)‘(𝐹‘𝑗)) ↑𝑚 {𝐴}))
52		elmapfun 7767	. . . . . . . . . 10 ⊢ (𝐹 ∈ ((ℝ × ℝ) ↑𝑚 ℕ) → Fun 𝐹)
53	4, 52	syl 17	. . . . . . . . 9 ⊢ (𝜑 → Fun 𝐹)
54	53	adantr 480	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → Fun 𝐹)
55		simpr 476	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → 𝑗 ∈ ℕ)
56		fdm 5964	. . . . . . . . . . . 12 ⊢ (𝐹:ℕ⟶(ℝ × ℝ) → dom 𝐹 = ℕ)
57	6, 56	syl 17	. . . . . . . . . . 11 ⊢ (𝜑 → dom 𝐹 = ℕ)
58	57	eqcomd 2616	. . . . . . . . . 10 ⊢ (𝜑 → ℕ = dom 𝐹)
59	58	adantr 480	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ℕ = dom 𝐹)
60	55, 59	eleqtrd 2690	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → 𝑗 ∈ dom 𝐹)
61		fvco 6184	. . . . . . . 8 ⊢ ((Fun 𝐹 ∧ 𝑗 ∈ dom 𝐹) → (([,) ∘ 𝐹)‘𝑗) = ([,)‘(𝐹‘𝑗)))
62	54, 60, 61	syl2anc 691	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (([,) ∘ 𝐹)‘𝑗) = ([,)‘(𝐹‘𝑗)))
63	62	iuneq2dv 4478	. . . . . 6 ⊢ (𝜑 → ∪ 𝑗 ∈ ℕ (([,) ∘ 𝐹)‘𝑗) = ∪ 𝑗 ∈ ℕ ([,)‘(𝐹‘𝑗)))
64	63	oveq1d 6564	. . . . 5 ⊢ (𝜑 → (∪ 𝑗 ∈ ℕ (([,) ∘ 𝐹)‘𝑗) ↑𝑚 {𝐴}) = (∪ 𝑗 ∈ ℕ ([,)‘(𝐹‘𝑗)) ↑𝑚 {𝐴}))
65		ffun 5961	. . . . . . . . . . . . 13 ⊢ ({⟨𝐴, (𝐹‘𝑗)⟩}:{𝐴}⟶{(𝐹‘𝑗)} → Fun {⟨𝐴, (𝐹‘𝑗)⟩})
66	10, 65	syl 17	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → Fun {⟨𝐴, (𝐹‘𝑗)⟩})
67		id 22	. . . . . . . . . . . . . . 15 ⊢ (𝑗 ∈ ℕ → 𝑗 ∈ ℕ)
68		snex 4835	. . . . . . . . . . . . . . . 16 ⊢ {⟨𝐴, (𝐹‘𝑗)⟩} ∈ V
69	68	a1i 11	. . . . . . . . . . . . . . 15 ⊢ (𝑗 ∈ ℕ → {⟨𝐴, (𝐹‘𝑗)⟩} ∈ V)
70	20	fvmpt2 6200	. . . . . . . . . . . . . . 15 ⊢ ((𝑗 ∈ ℕ ∧ {⟨𝐴, (𝐹‘𝑗)⟩} ∈ V) → (𝐼‘𝑗) = {⟨𝐴, (𝐹‘𝑗)⟩})
71	67, 69, 70	syl2anc 691	. . . . . . . . . . . . . 14 ⊢ (𝑗 ∈ ℕ → (𝐼‘𝑗) = {⟨𝐴, (𝐹‘𝑗)⟩})
72	71	adantl 481	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝐼‘𝑗) = {⟨𝐴, (𝐹‘𝑗)⟩})
73	72	funeqd 5825	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (Fun (𝐼‘𝑗) ↔ Fun {⟨𝐴, (𝐹‘𝑗)⟩}))
74	66, 73	mpbird 246	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → Fun (𝐼‘𝑗))
75	74	adantr 480	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ 𝑘 ∈ {𝐴}) → Fun (𝐼‘𝑗))
76		simpr 476	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ 𝑘 ∈ {𝐴}) → 𝑘 ∈ {𝐴})
77	72	dmeqd 5248	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → dom (𝐼‘𝑗) = dom {⟨𝐴, (𝐹‘𝑗)⟩})
78		fdm 5964	. . . . . . . . . . . . . . 15 ⊢ ({⟨𝐴, (𝐹‘𝑗)⟩}:{𝐴}⟶(ℝ × ℝ) → dom {⟨𝐴, (𝐹‘𝑗)⟩} = {𝐴})
79	12, 78	syl 17	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → dom {⟨𝐴, (𝐹‘𝑗)⟩} = {𝐴})
80	77, 79	eqtrd 2644	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → dom (𝐼‘𝑗) = {𝐴})
81	80	eleq2d 2673	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝑘 ∈ dom (𝐼‘𝑗) ↔ 𝑘 ∈ {𝐴}))
82	81	adantr 480	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ 𝑘 ∈ {𝐴}) → (𝑘 ∈ dom (𝐼‘𝑗) ↔ 𝑘 ∈ {𝐴}))
83	76, 82	mpbird 246	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ 𝑘 ∈ {𝐴}) → 𝑘 ∈ dom (𝐼‘𝑗))
84		fvco 6184	. . . . . . . . . 10 ⊢ ((Fun (𝐼‘𝑗) ∧ 𝑘 ∈ dom (𝐼‘𝑗)) → (([,) ∘ (𝐼‘𝑗))‘𝑘) = ([,)‘((𝐼‘𝑗)‘𝑘)))
85	75, 83, 84	syl2anc 691	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ 𝑘 ∈ {𝐴}) → (([,) ∘ (𝐼‘𝑗))‘𝑘) = ([,)‘((𝐼‘𝑗)‘𝑘)))
86	71	fveq1d 6105	. . . . . . . . . . . 12 ⊢ (𝑗 ∈ ℕ → ((𝐼‘𝑗)‘𝑘) = ({⟨𝐴, (𝐹‘𝑗)⟩}‘𝑘))
87	86	ad2antlr 759	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ 𝑘 ∈ {𝐴}) → ((𝐼‘𝑗)‘𝑘) = ({⟨𝐴, (𝐹‘𝑗)⟩}‘𝑘))
88		elsni 4142	. . . . . . . . . . . . 13 ⊢ (𝑘 ∈ {𝐴} → 𝑘 = 𝐴)
89	88	fveq2d 6107	. . . . . . . . . . . 12 ⊢ (𝑘 ∈ {𝐴} → ({⟨𝐴, (𝐹‘𝑗)⟩}‘𝑘) = ({⟨𝐴, (𝐹‘𝑗)⟩}‘𝐴))
90	89	adantl 481	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ 𝑘 ∈ {𝐴}) → ({⟨𝐴, (𝐹‘𝑗)⟩}‘𝑘) = ({⟨𝐴, (𝐹‘𝑗)⟩}‘𝐴))
91		fvex 6113	. . . . . . . . . . . . . 14 ⊢ (𝐹‘𝑗) ∈ V
92	91	a1i 11	. . . . . . . . . . . . 13 ⊢ (𝜑 → (𝐹‘𝑗) ∈ V)
93		fvsng 6352	. . . . . . . . . . . . 13 ⊢ ((𝐴 ∈ 𝑉 ∧ (𝐹‘𝑗) ∈ V) → ({⟨𝐴, (𝐹‘𝑗)⟩}‘𝐴) = (𝐹‘𝑗))
94	2, 92, 93	syl2anc 691	. . . . . . . . . . . 12 ⊢ (𝜑 → ({⟨𝐴, (𝐹‘𝑗)⟩}‘𝐴) = (𝐹‘𝑗))
95	94	ad2antrr 758	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ 𝑘 ∈ {𝐴}) → ({⟨𝐴, (𝐹‘𝑗)⟩}‘𝐴) = (𝐹‘𝑗))
96	87, 90, 95	3eqtrd 2648	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ 𝑘 ∈ {𝐴}) → ((𝐼‘𝑗)‘𝑘) = (𝐹‘𝑗))
97	96	fveq2d 6107	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ 𝑘 ∈ {𝐴}) → ([,)‘((𝐼‘𝑗)‘𝑘)) = ([,)‘(𝐹‘𝑗)))
98		eqidd 2611	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ 𝑘 ∈ {𝐴}) → ([,)‘(𝐹‘𝑗)) = ([,)‘(𝐹‘𝑗)))
99	85, 97, 98	3eqtrd 2648	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ 𝑘 ∈ {𝐴}) → (([,) ∘ (𝐼‘𝑗))‘𝑘) = ([,)‘(𝐹‘𝑗)))
100	99	ixpeq2dva 7809	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → X𝑘 ∈ {𝐴} (([,) ∘ (𝐼‘𝑗))‘𝑘) = X𝑘 ∈ {𝐴} ([,)‘(𝐹‘𝑗)))
101	16, 48	ixpconst 7804	. . . . . . . 8 ⊢ X𝑘 ∈ {𝐴} ([,)‘(𝐹‘𝑗)) = (([,)‘(𝐹‘𝑗)) ↑𝑚 {𝐴})
102	101	a1i 11	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → X𝑘 ∈ {𝐴} ([,)‘(𝐹‘𝑗)) = (([,)‘(𝐹‘𝑗)) ↑𝑚 {𝐴}))
103	100, 102	eqtrd 2644	. . . . . 6 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → X𝑘 ∈ {𝐴} (([,) ∘ (𝐼‘𝑗))‘𝑘) = (([,)‘(𝐹‘𝑗)) ↑𝑚 {𝐴}))
104	103	iuneq2dv 4478	. . . . 5 ⊢ (𝜑 → ∪ 𝑗 ∈ ℕ X𝑘 ∈ {𝐴} (([,) ∘ (𝐼‘𝑗))‘𝑘) = ∪ 𝑗 ∈ ℕ (([,)‘(𝐹‘𝑗)) ↑𝑚 {𝐴}))
105	51, 64, 104	3eqtr4d 2654	. . . 4 ⊢ (𝜑 → (∪ 𝑗 ∈ ℕ (([,) ∘ 𝐹)‘𝑗) ↑𝑚 {𝐴}) = ∪ 𝑗 ∈ ℕ X𝑘 ∈ {𝐴} (([,) ∘ (𝐼‘𝑗))‘𝑘))
106	46, 105	sseqtrd 3604	. . 3 ⊢ (𝜑 → (𝐵 ↑𝑚 {𝐴}) ⊆ ∪ 𝑗 ∈ ℕ X𝑘 ∈ {𝐴} (([,) ∘ (𝐼‘𝑗))‘𝑘))
107		ovnovollem1.z	. . . 4 ⊢ (𝜑 → 𝑍 = (Σ^‘((vol ∘ [,)) ∘ 𝐹)))
108		nfcv 2751	. . . . . . 7 ⊢ Ⅎ𝑗𝐹
109		ressxr 9962	. . . . . . . . . 10 ⊢ ℝ ⊆ ℝ*
110		xpss2 5152	. . . . . . . . . 10 ⊢ (ℝ ⊆ ℝ* → (ℝ × ℝ) ⊆ (ℝ × ℝ*))
111	109, 110	ax-mp 5	. . . . . . . . 9 ⊢ (ℝ × ℝ) ⊆ (ℝ × ℝ*)
112	111	a1i 11	. . . . . . . 8 ⊢ (𝜑 → (ℝ × ℝ) ⊆ (ℝ × ℝ*))
113	6, 112	fssd 5970	. . . . . . 7 ⊢ (𝜑 → 𝐹:ℕ⟶(ℝ × ℝ*))
114	108, 113	volicofmpt 38890	. . . . . 6 ⊢ (𝜑 → ((vol ∘ [,)) ∘ 𝐹) = (𝑗 ∈ ℕ ↦ (vol‘((1st ‘(𝐹‘𝑗))[,)(2nd ‘(𝐹‘𝑗))))))
115	71	coeq2d 5206	. . . . . . . . . . . . . . 15 ⊢ (𝑗 ∈ ℕ → ([,) ∘ (𝐼‘𝑗)) = ([,) ∘ {⟨𝐴, (𝐹‘𝑗)⟩}))
116	115	fveq1d 6105	. . . . . . . . . . . . . 14 ⊢ (𝑗 ∈ ℕ → (([,) ∘ (𝐼‘𝑗))‘𝐴) = (([,) ∘ {⟨𝐴, (𝐹‘𝑗)⟩})‘𝐴))
117	116	adantl 481	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (([,) ∘ (𝐼‘𝑗))‘𝐴) = (([,) ∘ {⟨𝐴, (𝐹‘𝑗)⟩})‘𝐴))
118		snidg 4153	. . . . . . . . . . . . . . . . 17 ⊢ (𝐴 ∈ 𝑉 → 𝐴 ∈ {𝐴})
119	2, 118	syl 17	. . . . . . . . . . . . . . . 16 ⊢ (𝜑 → 𝐴 ∈ {𝐴})
120		dmsnopg 5524	. . . . . . . . . . . . . . . . 17 ⊢ ((𝐹‘𝑗) ∈ V → dom {⟨𝐴, (𝐹‘𝑗)⟩} = {𝐴})
121	92, 120	syl 17	. . . . . . . . . . . . . . . 16 ⊢ (𝜑 → dom {⟨𝐴, (𝐹‘𝑗)⟩} = {𝐴})
122	119, 121	eleqtrrd 2691	. . . . . . . . . . . . . . 15 ⊢ (𝜑 → 𝐴 ∈ dom {⟨𝐴, (𝐹‘𝑗)⟩})
123	122	adantr 480	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → 𝐴 ∈ dom {⟨𝐴, (𝐹‘𝑗)⟩})
124		fvco 6184	. . . . . . . . . . . . . 14 ⊢ ((Fun {⟨𝐴, (𝐹‘𝑗)⟩} ∧ 𝐴 ∈ dom {⟨𝐴, (𝐹‘𝑗)⟩}) → (([,) ∘ {⟨𝐴, (𝐹‘𝑗)⟩})‘𝐴) = ([,)‘({⟨𝐴, (𝐹‘𝑗)⟩}‘𝐴)))
125	66, 123, 124	syl2anc 691	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (([,) ∘ {⟨𝐴, (𝐹‘𝑗)⟩})‘𝐴) = ([,)‘({⟨𝐴, (𝐹‘𝑗)⟩}‘𝐴)))
126	91	a1i 11	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝐹‘𝑗) ∈ V)
127	3, 126, 93	syl2anc 691	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ({⟨𝐴, (𝐹‘𝑗)⟩}‘𝐴) = (𝐹‘𝑗))
128		1st2nd2 7096	. . . . . . . . . . . . . . . . 17 ⊢ ((𝐹‘𝑗) ∈ (ℝ × ℝ) → (𝐹‘𝑗) = ⟨(1st ‘(𝐹‘𝑗)), (2nd ‘(𝐹‘𝑗))⟩)
129	7, 128	syl 17	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝐹‘𝑗) = ⟨(1st ‘(𝐹‘𝑗)), (2nd ‘(𝐹‘𝑗))⟩)
130	127, 129	eqtrd 2644	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ({⟨𝐴, (𝐹‘𝑗)⟩}‘𝐴) = ⟨(1st ‘(𝐹‘𝑗)), (2nd ‘(𝐹‘𝑗))⟩)
131	130	fveq2d 6107	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ([,)‘({⟨𝐴, (𝐹‘𝑗)⟩}‘𝐴)) = ([,)‘⟨(1st ‘(𝐹‘𝑗)), (2nd ‘(𝐹‘𝑗))⟩))
132		df-ov 6552	. . . . . . . . . . . . . . . 16 ⊢ ((1st ‘(𝐹‘𝑗))[,)(2nd ‘(𝐹‘𝑗))) = ([,)‘⟨(1st ‘(𝐹‘𝑗)), (2nd ‘(𝐹‘𝑗))⟩)
133	132	eqcomi 2619	. . . . . . . . . . . . . . 15 ⊢ ([,)‘⟨(1st ‘(𝐹‘𝑗)), (2nd ‘(𝐹‘𝑗))⟩) = ((1st ‘(𝐹‘𝑗))[,)(2nd ‘(𝐹‘𝑗)))
134	133	a1i 11	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ([,)‘⟨(1st ‘(𝐹‘𝑗)), (2nd ‘(𝐹‘𝑗))⟩) = ((1st ‘(𝐹‘𝑗))[,)(2nd ‘(𝐹‘𝑗))))
135	131, 134	eqtrd 2644	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ([,)‘({⟨𝐴, (𝐹‘𝑗)⟩}‘𝐴)) = ((1st ‘(𝐹‘𝑗))[,)(2nd ‘(𝐹‘𝑗))))
136	117, 125, 135	3eqtrd 2648	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (([,) ∘ (𝐼‘𝑗))‘𝐴) = ((1st ‘(𝐹‘𝑗))[,)(2nd ‘(𝐹‘𝑗))))
137	136	fveq2d 6107	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (vol‘(([,) ∘ (𝐼‘𝑗))‘𝐴)) = (vol‘((1st ‘(𝐹‘𝑗))[,)(2nd ‘(𝐹‘𝑗)))))
138		xp1st 7089	. . . . . . . . . . . . 13 ⊢ ((𝐹‘𝑗) ∈ (ℝ × ℝ) → (1st ‘(𝐹‘𝑗)) ∈ ℝ)
139	7, 138	syl 17	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (1st ‘(𝐹‘𝑗)) ∈ ℝ)
140		xp2nd 7090	. . . . . . . . . . . . 13 ⊢ ((𝐹‘𝑗) ∈ (ℝ × ℝ) → (2nd ‘(𝐹‘𝑗)) ∈ ℝ)
141	7, 140	syl 17	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (2nd ‘(𝐹‘𝑗)) ∈ ℝ)
142		volicore 39471	. . . . . . . . . . . 12 ⊢ (((1st ‘(𝐹‘𝑗)) ∈ ℝ ∧ (2nd ‘(𝐹‘𝑗)) ∈ ℝ) → (vol‘((1st ‘(𝐹‘𝑗))[,)(2nd ‘(𝐹‘𝑗)))) ∈ ℝ)
143	139, 141, 142	syl2anc 691	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (vol‘((1st ‘(𝐹‘𝑗))[,)(2nd ‘(𝐹‘𝑗)))) ∈ ℝ)
144	137, 143	eqeltrd 2688	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (vol‘(([,) ∘ (𝐼‘𝑗))‘𝐴)) ∈ ℝ)
145	144	recnd 9947	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (vol‘(([,) ∘ (𝐼‘𝑗))‘𝐴)) ∈ ℂ)
146		fveq2 6103	. . . . . . . . . . 11 ⊢ (𝑘 = 𝐴 → (([,) ∘ (𝐼‘𝑗))‘𝑘) = (([,) ∘ (𝐼‘𝑗))‘𝐴))
147	146	fveq2d 6107	. . . . . . . . . 10 ⊢ (𝑘 = 𝐴 → (vol‘(([,) ∘ (𝐼‘𝑗))‘𝑘)) = (vol‘(([,) ∘ (𝐼‘𝑗))‘𝐴)))
148	147	prodsn 14531	. . . . . . . . 9 ⊢ ((𝐴 ∈ 𝑉 ∧ (vol‘(([,) ∘ (𝐼‘𝑗))‘𝐴)) ∈ ℂ) → ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝐼‘𝑗))‘𝑘)) = (vol‘(([,) ∘ (𝐼‘𝑗))‘𝐴)))
149	3, 145, 148	syl2anc 691	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝐼‘𝑗))‘𝑘)) = (vol‘(([,) ∘ (𝐼‘𝑗))‘𝐴)))
150	149, 137	eqtr2d 2645	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (vol‘((1st ‘(𝐹‘𝑗))[,)(2nd ‘(𝐹‘𝑗)))) = ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝐼‘𝑗))‘𝑘)))
151	150	mpteq2dva 4672	. . . . . 6 ⊢ (𝜑 → (𝑗 ∈ ℕ ↦ (vol‘((1st ‘(𝐹‘𝑗))[,)(2nd ‘(𝐹‘𝑗))))) = (𝑗 ∈ ℕ ↦ ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝐼‘𝑗))‘𝑘))))
152	114, 151	eqtrd 2644	. . . . 5 ⊢ (𝜑 → ((vol ∘ [,)) ∘ 𝐹) = (𝑗 ∈ ℕ ↦ ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝐼‘𝑗))‘𝑘))))
153	152	fveq2d 6107	. . . 4 ⊢ (𝜑 → (Σ^‘((vol ∘ [,)) ∘ 𝐹)) = (Σ^‘(𝑗 ∈ ℕ ↦ ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝐼‘𝑗))‘𝑘)))))
154	107, 153	eqtrd 2644	. . 3 ⊢ (𝜑 → 𝑍 = (Σ^‘(𝑗 ∈ ℕ ↦ ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝐼‘𝑗))‘𝑘)))))
155	106, 154	jca 553	. 2 ⊢ (𝜑 → ((𝐵 ↑𝑚 {𝐴}) ⊆ ∪ 𝑗 ∈ ℕ X𝑘 ∈ {𝐴} (([,) ∘ (𝐼‘𝑗))‘𝑘) ∧ 𝑍 = (Σ^‘(𝑗 ∈ ℕ ↦ ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝐼‘𝑗))‘𝑘))))))
156		fveq1 6102	. . . . . . . . 9 ⊢ (𝑖 = 𝐼 → (𝑖‘𝑗) = (𝐼‘𝑗))
157	156	coeq2d 5206	. . . . . . . 8 ⊢ (𝑖 = 𝐼 → ([,) ∘ (𝑖‘𝑗)) = ([,) ∘ (𝐼‘𝑗)))
158	157	fveq1d 6105	. . . . . . 7 ⊢ (𝑖 = 𝐼 → (([,) ∘ (𝑖‘𝑗))‘𝑘) = (([,) ∘ (𝐼‘𝑗))‘𝑘))
159	158	ixpeq2dv 7810	. . . . . 6 ⊢ (𝑖 = 𝐼 → X𝑘 ∈ {𝐴} (([,) ∘ (𝑖‘𝑗))‘𝑘) = X𝑘 ∈ {𝐴} (([,) ∘ (𝐼‘𝑗))‘𝑘))
160	159	iuneq2d 4483	. . . . 5 ⊢ (𝑖 = 𝐼 → ∪ 𝑗 ∈ ℕ X𝑘 ∈ {𝐴} (([,) ∘ (𝑖‘𝑗))‘𝑘) = ∪ 𝑗 ∈ ℕ X𝑘 ∈ {𝐴} (([,) ∘ (𝐼‘𝑗))‘𝑘))
161	160	sseq2d 3596	. . . 4 ⊢ (𝑖 = 𝐼 → ((𝐵 ↑𝑚 {𝐴}) ⊆ ∪ 𝑗 ∈ ℕ X𝑘 ∈ {𝐴} (([,) ∘ (𝑖‘𝑗))‘𝑘) ↔ (𝐵 ↑𝑚 {𝐴}) ⊆ ∪ 𝑗 ∈ ℕ X𝑘 ∈ {𝐴} (([,) ∘ (𝐼‘𝑗))‘𝑘)))
162		simpl 472	. . . . . . . . . . . 12 ⊢ ((𝑖 = 𝐼 ∧ 𝑘 ∈ {𝐴}) → 𝑖 = 𝐼)
163	162	fveq1d 6105	. . . . . . . . . . 11 ⊢ ((𝑖 = 𝐼 ∧ 𝑘 ∈ {𝐴}) → (𝑖‘𝑗) = (𝐼‘𝑗))
164	163	coeq2d 5206	. . . . . . . . . 10 ⊢ ((𝑖 = 𝐼 ∧ 𝑘 ∈ {𝐴}) → ([,) ∘ (𝑖‘𝑗)) = ([,) ∘ (𝐼‘𝑗)))
165	164	fveq1d 6105	. . . . . . . . 9 ⊢ ((𝑖 = 𝐼 ∧ 𝑘 ∈ {𝐴}) → (([,) ∘ (𝑖‘𝑗))‘𝑘) = (([,) ∘ (𝐼‘𝑗))‘𝑘))
166	165	fveq2d 6107	. . . . . . . 8 ⊢ ((𝑖 = 𝐼 ∧ 𝑘 ∈ {𝐴}) → (vol‘(([,) ∘ (𝑖‘𝑗))‘𝑘)) = (vol‘(([,) ∘ (𝐼‘𝑗))‘𝑘)))
167	166	prodeq2dv 14492	. . . . . . 7 ⊢ (𝑖 = 𝐼 → ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝑖‘𝑗))‘𝑘)) = ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝐼‘𝑗))‘𝑘)))
168	167	mpteq2dv 4673	. . . . . 6 ⊢ (𝑖 = 𝐼 → (𝑗 ∈ ℕ ↦ ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝑖‘𝑗))‘𝑘))) = (𝑗 ∈ ℕ ↦ ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝐼‘𝑗))‘𝑘))))
169	168	fveq2d 6107	. . . . 5 ⊢ (𝑖 = 𝐼 → (Σ^‘(𝑗 ∈ ℕ ↦ ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝑖‘𝑗))‘𝑘)))) = (Σ^‘(𝑗 ∈ ℕ ↦ ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝐼‘𝑗))‘𝑘)))))
170	169	eqeq2d 2620	. . . 4 ⊢ (𝑖 = 𝐼 → (𝑍 = (Σ^‘(𝑗 ∈ ℕ ↦ ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝑖‘𝑗))‘𝑘)))) ↔ 𝑍 = (Σ^‘(𝑗 ∈ ℕ ↦ ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝐼‘𝑗))‘𝑘))))))
171	161, 170	anbi12d 743	. . 3 ⊢ (𝑖 = 𝐼 → (((𝐵 ↑𝑚 {𝐴}) ⊆ ∪ 𝑗 ∈ ℕ X𝑘 ∈ {𝐴} (([,) ∘ (𝑖‘𝑗))‘𝑘) ∧ 𝑍 = (Σ^‘(𝑗 ∈ ℕ ↦ ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝑖‘𝑗))‘𝑘))))) ↔ ((𝐵 ↑𝑚 {𝐴}) ⊆ ∪ 𝑗 ∈ ℕ X𝑘 ∈ {𝐴} (([,) ∘ (𝐼‘𝑗))‘𝑘) ∧ 𝑍 = (Σ^‘(𝑗 ∈ ℕ ↦ ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝐼‘𝑗))‘𝑘)))))))
172	171	rspcev 3282	. 2 ⊢ ((𝐼 ∈ (((ℝ × ℝ) ↑𝑚 {𝐴}) ↑𝑚 ℕ) ∧ ((𝐵 ↑𝑚 {𝐴}) ⊆ ∪ 𝑗 ∈ ℕ X𝑘 ∈ {𝐴} (([,) ∘ (𝐼‘𝑗))‘𝑘) ∧ 𝑍 = (Σ^‘(𝑗 ∈ ℕ ↦ ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝐼‘𝑗))‘𝑘)))))) → ∃𝑖 ∈ (((ℝ × ℝ) ↑𝑚 {𝐴}) ↑𝑚 ℕ)((𝐵 ↑𝑚 {𝐴}) ⊆ ∪ 𝑗 ∈ ℕ X𝑘 ∈ {𝐴} (([,) ∘ (𝑖‘𝑗))‘𝑘) ∧ 𝑍 = (Σ^‘(𝑗 ∈ ℕ ↦ ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝑖‘𝑗))‘𝑘))))))
173	27, 155, 172	syl2anc 691	1 ⊢ (𝜑 → ∃𝑖 ∈ (((ℝ × ℝ) ↑𝑚 {𝐴}) ↑𝑚 ℕ)((𝐵 ↑𝑚 {𝐴}) ⊆ ∪ 𝑗 ∈ ℕ X𝑘 ∈ {𝐴} (([,) ∘ (𝑖‘𝑗))‘𝑘) ∧ 𝑍 = (Σ^‘(𝑗 ∈ ℕ ↦ ∏𝑘 ∈ {𝐴} (vol‘(([,) ∘ (𝑖‘𝑗))‘𝑘))))))

Syntax hints:   → wi 4   ↔ wb 195   ∧ wa 383   = wceq 1475   ∈ wcel 1977  ∃wrex 2897  Vcvv 3173   ⊆ wss 3540  𝒫 cpw 4108  {csn 4125  ⟨cop 4131  ∪ cuni 4372  ∪ ciun 4455   ↦ cmpt 4643   × cxp 5036  dom cdm 5038  ran crn 5039   ∘ ccom 5042  Fun wfun 5798   Fn wfn 5799  ⟶wf 5800  ‘cfv 5804  (class class class)co 6549  1^st c1st 7057  2^nd c2nd 7058   ↑_𝑚 cmap 7744  Xcixp 7794  ℂcc 9813  ℝcr 9814  ℝ^*cxr 9952  ℕcn 10897  [,)cico 12048  ∏cprod 14474  volcvol 23039  Σ^{^}csumge0 39255

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-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

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-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-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-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-n0 11170  df-z 11255  df-uz 11564  df-q 11665  df-rp 11709  df-xneg 11822  df-xadd 11823  df-xmul 11824  df-ioo 12050  df-ico 12052  df-icc 12053  df-fz 12198  df-fzo 12335  df-fl 12455  df-seq 12664  df-exp 12723  df-hash 12980  df-cj 13687  df-re 13688  df-im 13689  df-sqrt 13823  df-abs 13824  df-clim 14067  df-rlim 14068  df-sum 14265  df-prod 14475  df-rest 15906  df-topgen 15927  df-psmet 19559  df-xmet 19560  df-met 19561  df-bl 19562  df-mopn 19563  df-top 20521  df-bases 20522  df-topon 20523  df-cmp 21000  df-ovol 23040  df-vol 23041

This theorem is referenced by:  ovnovollem3  39548