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Theorem minvecolem3 30129

Description: Lemma for minveco 30137. The sequence formed by taking elements successively closer to the infimum is Cauchy. (Contributed by Mario Carneiro, 8-May-2014.) (Revised by AV, 4-Oct-2020.) (New usage is discouraged.)

**Hypotheses**
Ref	Expression
minveco.x	⊢ 𝑋 = (BaseSet‘𝑈)
minveco.m	⊢ 𝑀 = ( −_𝑣 ‘𝑈)
minveco.n	⊢ 𝑁 = (norm_CV‘𝑈)
minveco.y	⊢ 𝑌 = (BaseSet‘𝑊)
minveco.u	⊢ (𝜑 → 𝑈 ∈ CPreHil_OLD)
minveco.w	⊢ (𝜑 → 𝑊 ∈ ((SubSp‘𝑈) ∩ CBan))
minveco.a	⊢ (𝜑 → 𝐴 ∈ 𝑋)
minveco.d	⊢ 𝐷 = (IndMet‘𝑈)
minveco.j	⊢ 𝐽 = (MetOpen‘𝐷)
minveco.r	⊢ 𝑅 = ran (𝑦 ∈ 𝑌 ↦ (𝑁‘(𝐴𝑀𝑦)))
minveco.s	⊢ 𝑆 = inf(𝑅, ℝ, < )
minveco.f	⊢ (𝜑 → 𝐹:ℕ⟶𝑌)
minveco.1	⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → ((𝐴𝐷(𝐹‘𝑛))↑2) ≤ ((𝑆↑2) + (1 / 𝑛)))

**Assertion**
Ref	Expression
minvecolem3	⊢ (𝜑 → 𝐹 ∈ (Cau‘𝐷))

Distinct variable groups: 𝑦,𝑛,𝐹 𝑛,𝐽,𝑦 𝑦,𝑀 𝑦,𝑁 𝜑,𝑛,𝑦 𝑆,𝑛,𝑦 𝐴,𝑛,𝑦 𝐷,𝑛,𝑦 𝑦,𝑈 𝑦,𝑊 𝑛,𝑋 𝑛,𝑌,𝑦 Allowed substitution hints: 𝑅(𝑦,𝑛) 𝑈(𝑛) 𝑀(𝑛) 𝑁(𝑛) 𝑊(𝑛) 𝑋(𝑦)

Proof of Theorem minvecolem3 Dummy variables 𝑗 𝑥 𝑤 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		4re 12296	. . . . . . 7 ⊢ 4 ∈ ℝ
2		4pos 12319	. . . . . . 7 ⊢ 0 < 4
3	1, 2	elrpii 12977	. . . . . 6 ⊢ 4 ∈ ℝ⁺
4		simpr 486	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝑥 ∈ ℝ⁺)
5		2z 12594	. . . . . . 7 ⊢ 2 ∈ ℤ
6		rpexpcl 14046	. . . . . . 7 ⊢ ((𝑥 ∈ ℝ⁺ ∧ 2 ∈ ℤ) → (𝑥↑2) ∈ ℝ⁺)
7	4, 5, 6	sylancl 587	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (𝑥↑2) ∈ ℝ⁺)
8		rpdivcl 12999	. . . . . 6 ⊢ ((4 ∈ ℝ⁺ ∧ (𝑥↑2) ∈ ℝ⁺) → (4 / (𝑥↑2)) ∈ ℝ⁺)
9	3, 7, 8	sylancr 588	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (4 / (𝑥↑2)) ∈ ℝ⁺)
10		rprege0 12989	. . . . 5 ⊢ ((4 / (𝑥↑2)) ∈ ℝ⁺ → ((4 / (𝑥↑2)) ∈ ℝ ∧ 0 ≤ (4 / (𝑥↑2))))
11		flge0nn0 13785	. . . . 5 ⊢ (((4 / (𝑥↑2)) ∈ ℝ ∧ 0 ≤ (4 / (𝑥↑2))) → (⌊‘(4 / (𝑥↑2))) ∈ ℕ₀)
12		nn0p1nn 12511	. . . . 5 ⊢ ((⌊‘(4 / (𝑥↑2))) ∈ ℕ₀ → ((⌊‘(4 / (𝑥↑2))) + 1) ∈ ℕ)
13	9, 10, 11, 12	4syl 19	. . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ((⌊‘(4 / (𝑥↑2))) + 1) ∈ ℕ)
14		minveco.u	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑈 ∈ CPreHil_OLD)
15		phnv 30067	. . . . . . . . . . 11 ⊢ (𝑈 ∈ CPreHil_OLD → 𝑈 ∈ NrmCVec)
16		minveco.x	. . . . . . . . . . . 12 ⊢ 𝑋 = (BaseSet‘𝑈)
17		minveco.d	. . . . . . . . . . . 12 ⊢ 𝐷 = (IndMet‘𝑈)
18	16, 17	imsmet 29944	. . . . . . . . . . 11 ⊢ (𝑈 ∈ NrmCVec → 𝐷 ∈ (Met‘𝑋))
19	14, 15, 18	3syl 18	. . . . . . . . . 10 ⊢ (𝜑 → 𝐷 ∈ (Met‘𝑋))
20	19	ad2antrr 725	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → 𝐷 ∈ (Met‘𝑋))
21	14, 15	syl 17	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝑈 ∈ NrmCVec)
22		inss1 4229	. . . . . . . . . . . . 13 ⊢ ((SubSp‘𝑈) ∩ CBan) ⊆ (SubSp‘𝑈)
23		minveco.w	. . . . . . . . . . . . 13 ⊢ (𝜑 → 𝑊 ∈ ((SubSp‘𝑈) ∩ CBan))
24	22, 23	sselid 3981	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝑊 ∈ (SubSp‘𝑈))
25		minveco.y	. . . . . . . . . . . . 13 ⊢ 𝑌 = (BaseSet‘𝑊)
26		eqid 2733	. . . . . . . . . . . . 13 ⊢ (SubSp‘𝑈) = (SubSp‘𝑈)
27	16, 25, 26	sspba 29980	. . . . . . . . . . . 12 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ (SubSp‘𝑈)) → 𝑌 ⊆ 𝑋)
28	21, 24, 27	syl2anc 585	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑌 ⊆ 𝑋)
29	28	ad2antrr 725	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → 𝑌 ⊆ 𝑋)
30		minveco.f	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐹:ℕ⟶𝑌)
31	30	ad2antrr 725	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → 𝐹:ℕ⟶𝑌)
32	13	adantr 482	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → ((⌊‘(4 / (𝑥↑2))) + 1) ∈ ℕ)
33	31, 32	ffvelcdmd 7088	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (𝐹‘((⌊‘(4 / (𝑥↑2))) + 1)) ∈ 𝑌)
34	29, 33	sseldd 3984	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (𝐹‘((⌊‘(4 / (𝑥↑2))) + 1)) ∈ 𝑋)
35		eluznn 12902	. . . . . . . . . . . 12 ⊢ ((((⌊‘(4 / (𝑥↑2))) + 1) ∈ ℕ ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → 𝑛 ∈ ℕ)
36	13, 35	sylan 581	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → 𝑛 ∈ ℕ)
37	31, 36	ffvelcdmd 7088	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (𝐹‘𝑛) ∈ 𝑌)
38	29, 37	sseldd 3984	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (𝐹‘𝑛) ∈ 𝑋)
39		metcl 23838	. . . . . . . . 9 ⊢ ((𝐷 ∈ (Met‘𝑋) ∧ (𝐹‘((⌊‘(4 / (𝑥↑2))) + 1)) ∈ 𝑋 ∧ (𝐹‘𝑛) ∈ 𝑋) → ((𝐹‘((⌊‘(4 / (𝑥↑2))) + 1))𝐷(𝐹‘𝑛)) ∈ ℝ)
40	20, 34, 38, 39	syl3anc 1372	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → ((𝐹‘((⌊‘(4 / (𝑥↑2))) + 1))𝐷(𝐹‘𝑛)) ∈ ℝ)
41	40	resqcld 14090	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (((𝐹‘((⌊‘(4 / (𝑥↑2))) + 1))𝐷(𝐹‘𝑛))↑2) ∈ ℝ)
42	32	nnrpd 13014	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → ((⌊‘(4 / (𝑥↑2))) + 1) ∈ ℝ⁺)
43	42	rpreccld 13026	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (1 / ((⌊‘(4 / (𝑥↑2))) + 1)) ∈ ℝ⁺)
44		rpmulcl 12997	. . . . . . . . 9 ⊢ ((4 ∈ ℝ⁺ ∧ (1 / ((⌊‘(4 / (𝑥↑2))) + 1)) ∈ ℝ⁺) → (4 · (1 / ((⌊‘(4 / (𝑥↑2))) + 1))) ∈ ℝ⁺)
45	3, 43, 44	sylancr 588	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (4 · (1 / ((⌊‘(4 / (𝑥↑2))) + 1))) ∈ ℝ⁺)
46	45	rpred 13016	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (4 · (1 / ((⌊‘(4 / (𝑥↑2))) + 1))) ∈ ℝ)
47	7	adantr 482	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (𝑥↑2) ∈ ℝ⁺)
48	47	rpred 13016	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (𝑥↑2) ∈ ℝ)
49		minveco.m	. . . . . . . 8 ⊢ 𝑀 = ( −_𝑣 ‘𝑈)
50		minveco.n	. . . . . . . 8 ⊢ 𝑁 = (norm_CV‘𝑈)
51	14	ad2antrr 725	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → 𝑈 ∈ CPreHil_OLD)
52	23	ad2antrr 725	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → 𝑊 ∈ ((SubSp‘𝑈) ∩ CBan))
53		minveco.a	. . . . . . . . 9 ⊢ (𝜑 → 𝐴 ∈ 𝑋)
54	53	ad2antrr 725	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → 𝐴 ∈ 𝑋)
55		minveco.j	. . . . . . . 8 ⊢ 𝐽 = (MetOpen‘𝐷)
56		minveco.r	. . . . . . . 8 ⊢ 𝑅 = ran (𝑦 ∈ 𝑌 ↦ (𝑁‘(𝐴𝑀𝑦)))
57		minveco.s	. . . . . . . 8 ⊢ 𝑆 = inf(𝑅, ℝ, < )
58	13	nnrpd 13014	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ((⌊‘(4 / (𝑥↑2))) + 1) ∈ ℝ⁺)
59	58	rpreccld 13026	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (1 / ((⌊‘(4 / (𝑥↑2))) + 1)) ∈ ℝ⁺)
60	59	adantr 482	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (1 / ((⌊‘(4 / (𝑥↑2))) + 1)) ∈ ℝ⁺)
61	60	rpred 13016	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (1 / ((⌊‘(4 / (𝑥↑2))) + 1)) ∈ ℝ)
62	60	rpge0d 13020	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → 0 ≤ (1 / ((⌊‘(4 / (𝑥↑2))) + 1)))
63	30	adantr 482	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝐹:ℕ⟶𝑌)
64	63	ffvelcdmda 7087	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ ℕ) → (𝐹‘𝑛) ∈ 𝑌)
65	36, 64	syldan 592	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (𝐹‘𝑛) ∈ 𝑌)
66		fveq2 6892	. . . . . . . . . . . 12 ⊢ (𝑛 = ((⌊‘(4 / (𝑥↑2))) + 1) → (𝐹‘𝑛) = (𝐹‘((⌊‘(4 / (𝑥↑2))) + 1)))
67	66	oveq2d 7425	. . . . . . . . . . 11 ⊢ (𝑛 = ((⌊‘(4 / (𝑥↑2))) + 1) → (𝐴𝐷(𝐹‘𝑛)) = (𝐴𝐷(𝐹‘((⌊‘(4 / (𝑥↑2))) + 1))))
68	67	oveq1d 7424	. . . . . . . . . 10 ⊢ (𝑛 = ((⌊‘(4 / (𝑥↑2))) + 1) → ((𝐴𝐷(𝐹‘𝑛))↑2) = ((𝐴𝐷(𝐹‘((⌊‘(4 / (𝑥↑2))) + 1)))↑2))
69		oveq2 7417	. . . . . . . . . . 11 ⊢ (𝑛 = ((⌊‘(4 / (𝑥↑2))) + 1) → (1 / 𝑛) = (1 / ((⌊‘(4 / (𝑥↑2))) + 1)))
70	69	oveq2d 7425	. . . . . . . . . 10 ⊢ (𝑛 = ((⌊‘(4 / (𝑥↑2))) + 1) → ((𝑆↑2) + (1 / 𝑛)) = ((𝑆↑2) + (1 / ((⌊‘(4 / (𝑥↑2))) + 1))))
71	68, 70	breq12d 5162	. . . . . . . . 9 ⊢ (𝑛 = ((⌊‘(4 / (𝑥↑2))) + 1) → (((𝐴𝐷(𝐹‘𝑛))↑2) ≤ ((𝑆↑2) + (1 / 𝑛)) ↔ ((𝐴𝐷(𝐹‘((⌊‘(4 / (𝑥↑2))) + 1)))↑2) ≤ ((𝑆↑2) + (1 / ((⌊‘(4 / (𝑥↑2))) + 1)))))
72		minveco.1	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → ((𝐴𝐷(𝐹‘𝑛))↑2) ≤ ((𝑆↑2) + (1 / 𝑛)))
73	72	ralrimiva 3147	. . . . . . . . . 10 ⊢ (𝜑 → ∀𝑛 ∈ ℕ ((𝐴𝐷(𝐹‘𝑛))↑2) ≤ ((𝑆↑2) + (1 / 𝑛)))
74	73	ad2antrr 725	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → ∀𝑛 ∈ ℕ ((𝐴𝐷(𝐹‘𝑛))↑2) ≤ ((𝑆↑2) + (1 / 𝑛)))
75	71, 74, 32	rspcdva 3614	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → ((𝐴𝐷(𝐹‘((⌊‘(4 / (𝑥↑2))) + 1)))↑2) ≤ ((𝑆↑2) + (1 / ((⌊‘(4 / (𝑥↑2))) + 1))))
76	29, 65	sseldd 3984	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (𝐹‘𝑛) ∈ 𝑋)
77		metcl 23838	. . . . . . . . . . 11 ⊢ ((𝐷 ∈ (Met‘𝑋) ∧ 𝐴 ∈ 𝑋 ∧ (𝐹‘𝑛) ∈ 𝑋) → (𝐴𝐷(𝐹‘𝑛)) ∈ ℝ)
78	20, 54, 76, 77	syl3anc 1372	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (𝐴𝐷(𝐹‘𝑛)) ∈ ℝ)
79	78	resqcld 14090	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → ((𝐴𝐷(𝐹‘𝑛))↑2) ∈ ℝ)
80	16, 49, 50, 25, 14, 23, 53, 17, 55, 56	minvecolem1 30127	. . . . . . . . . . . . . 14 ⊢ (𝜑 → (𝑅 ⊆ ℝ ∧ 𝑅 ≠ ∅ ∧ ∀𝑤 ∈ 𝑅 0 ≤ 𝑤))
81		0re 11216	. . . . . . . . . . . . . . . 16 ⊢ 0 ∈ ℝ
82		breq1 5152	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑥 = 0 → (𝑥 ≤ 𝑤 ↔ 0 ≤ 𝑤))
83	82	ralbidv 3178	. . . . . . . . . . . . . . . . 17 ⊢ (𝑥 = 0 → (∀𝑤 ∈ 𝑅 𝑥 ≤ 𝑤 ↔ ∀𝑤 ∈ 𝑅 0 ≤ 𝑤))
84	83	rspcev 3613	. . . . . . . . . . . . . . . 16 ⊢ ((0 ∈ ℝ ∧ ∀𝑤 ∈ 𝑅 0 ≤ 𝑤) → ∃𝑥 ∈ ℝ ∀𝑤 ∈ 𝑅 𝑥 ≤ 𝑤)
85	81, 84	mpan 689	. . . . . . . . . . . . . . 15 ⊢ (∀𝑤 ∈ 𝑅 0 ≤ 𝑤 → ∃𝑥 ∈ ℝ ∀𝑤 ∈ 𝑅 𝑥 ≤ 𝑤)
86	85	3anim3i 1155	. . . . . . . . . . . . . 14 ⊢ ((𝑅 ⊆ ℝ ∧ 𝑅 ≠ ∅ ∧ ∀𝑤 ∈ 𝑅 0 ≤ 𝑤) → (𝑅 ⊆ ℝ ∧ 𝑅 ≠ ∅ ∧ ∃𝑥 ∈ ℝ ∀𝑤 ∈ 𝑅 𝑥 ≤ 𝑤))
87		infrecl 12196	. . . . . . . . . . . . . 14 ⊢ ((𝑅 ⊆ ℝ ∧ 𝑅 ≠ ∅ ∧ ∃𝑥 ∈ ℝ ∀𝑤 ∈ 𝑅 𝑥 ≤ 𝑤) → inf(𝑅, ℝ, < ) ∈ ℝ)
88	80, 86, 87	3syl 18	. . . . . . . . . . . . 13 ⊢ (𝜑 → inf(𝑅, ℝ, < ) ∈ ℝ)
89	57, 88	eqeltrid 2838	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝑆 ∈ ℝ)
90	89	resqcld 14090	. . . . . . . . . . 11 ⊢ (𝜑 → (𝑆↑2) ∈ ℝ)
91	90	ad2antrr 725	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (𝑆↑2) ∈ ℝ)
92	36	nnrecred 12263	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (1 / 𝑛) ∈ ℝ)
93	91, 92	readdcld 11243	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → ((𝑆↑2) + (1 / 𝑛)) ∈ ℝ)
94	91, 61	readdcld 11243	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → ((𝑆↑2) + (1 / ((⌊‘(4 / (𝑥↑2))) + 1))) ∈ ℝ)
95	72	adantlr 714	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ ℕ) → ((𝐴𝐷(𝐹‘𝑛))↑2) ≤ ((𝑆↑2) + (1 / 𝑛)))
96	36, 95	syldan 592	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → ((𝐴𝐷(𝐹‘𝑛))↑2) ≤ ((𝑆↑2) + (1 / 𝑛)))
97		eluzle 12835	. . . . . . . . . . . 12 ⊢ (𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1)) → ((⌊‘(4 / (𝑥↑2))) + 1) ≤ 𝑛)
98	97	adantl 483	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → ((⌊‘(4 / (𝑥↑2))) + 1) ≤ 𝑛)
99	42	rpregt0d 13022	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (((⌊‘(4 / (𝑥↑2))) + 1) ∈ ℝ ∧ 0 < ((⌊‘(4 / (𝑥↑2))) + 1)))
100		nnre 12219	. . . . . . . . . . . . . 14 ⊢ (𝑛 ∈ ℕ → 𝑛 ∈ ℝ)
101		nngt0 12243	. . . . . . . . . . . . . 14 ⊢ (𝑛 ∈ ℕ → 0 < 𝑛)
102	100, 101	jca 513	. . . . . . . . . . . . 13 ⊢ (𝑛 ∈ ℕ → (𝑛 ∈ ℝ ∧ 0 < 𝑛))
103	36, 102	syl 17	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (𝑛 ∈ ℝ ∧ 0 < 𝑛))
104		lerec 12097	. . . . . . . . . . . 12 ⊢ (((((⌊‘(4 / (𝑥↑2))) + 1) ∈ ℝ ∧ 0 < ((⌊‘(4 / (𝑥↑2))) + 1)) ∧ (𝑛 ∈ ℝ ∧ 0 < 𝑛)) → (((⌊‘(4 / (𝑥↑2))) + 1) ≤ 𝑛 ↔ (1 / 𝑛) ≤ (1 / ((⌊‘(4 / (𝑥↑2))) + 1))))
105	99, 103, 104	syl2anc 585	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (((⌊‘(4 / (𝑥↑2))) + 1) ≤ 𝑛 ↔ (1 / 𝑛) ≤ (1 / ((⌊‘(4 / (𝑥↑2))) + 1))))
106	98, 105	mpbid 231	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (1 / 𝑛) ≤ (1 / ((⌊‘(4 / (𝑥↑2))) + 1)))
107	92, 61, 91, 106	leadd2dd 11829	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → ((𝑆↑2) + (1 / 𝑛)) ≤ ((𝑆↑2) + (1 / ((⌊‘(4 / (𝑥↑2))) + 1))))
108	79, 93, 94, 96, 107	letrd 11371	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → ((𝐴𝐷(𝐹‘𝑛))↑2) ≤ ((𝑆↑2) + (1 / ((⌊‘(4 / (𝑥↑2))) + 1))))
109	16, 49, 50, 25, 51, 52, 54, 17, 55, 56, 57, 61, 62, 33, 65, 75, 108	minvecolem2 30128	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (((𝐹‘((⌊‘(4 / (𝑥↑2))) + 1))𝐷(𝐹‘𝑛))↑2) ≤ (4 · (1 / ((⌊‘(4 / (𝑥↑2))) + 1))))
110		rpdivcl 12999	. . . . . . . . . 10 ⊢ (((𝑥↑2) ∈ ℝ⁺ ∧ 4 ∈ ℝ⁺) → ((𝑥↑2) / 4) ∈ ℝ⁺)
111	47, 3, 110	sylancl 587	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → ((𝑥↑2) / 4) ∈ ℝ⁺)
112		rpcnne0 12992	. . . . . . . . . . . 12 ⊢ ((𝑥↑2) ∈ ℝ⁺ → ((𝑥↑2) ∈ ℂ ∧ (𝑥↑2) ≠ 0))
113	47, 112	syl 17	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → ((𝑥↑2) ∈ ℂ ∧ (𝑥↑2) ≠ 0))
114		rpcnne0 12992	. . . . . . . . . . . 12 ⊢ (4 ∈ ℝ⁺ → (4 ∈ ℂ ∧ 4 ≠ 0))
115	3, 114	ax-mp 5	. . . . . . . . . . 11 ⊢ (4 ∈ ℂ ∧ 4 ≠ 0)
116		recdiv 11920	. . . . . . . . . . 11 ⊢ ((((𝑥↑2) ∈ ℂ ∧ (𝑥↑2) ≠ 0) ∧ (4 ∈ ℂ ∧ 4 ≠ 0)) → (1 / ((𝑥↑2) / 4)) = (4 / (𝑥↑2)))
117	113, 115, 116	sylancl 587	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (1 / ((𝑥↑2) / 4)) = (4 / (𝑥↑2)))
118	9	adantr 482	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (4 / (𝑥↑2)) ∈ ℝ⁺)
119	118	rpred 13016	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (4 / (𝑥↑2)) ∈ ℝ)
120		flltp1 13765	. . . . . . . . . . 11 ⊢ ((4 / (𝑥↑2)) ∈ ℝ → (4 / (𝑥↑2)) < ((⌊‘(4 / (𝑥↑2))) + 1))
121	119, 120	syl 17	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (4 / (𝑥↑2)) < ((⌊‘(4 / (𝑥↑2))) + 1))
122	117, 121	eqbrtrd 5171	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (1 / ((𝑥↑2) / 4)) < ((⌊‘(4 / (𝑥↑2))) + 1))
123	111, 42, 122	ltrec1d 13036	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (1 / ((⌊‘(4 / (𝑥↑2))) + 1)) < ((𝑥↑2) / 4))
124	1, 2	pm3.2i 472	. . . . . . . . . 10 ⊢ (4 ∈ ℝ ∧ 0 < 4)
125		ltmuldiv2 12088	. . . . . . . . . 10 ⊢ (((1 / ((⌊‘(4 / (𝑥↑2))) + 1)) ∈ ℝ ∧ (𝑥↑2) ∈ ℝ ∧ (4 ∈ ℝ ∧ 0 < 4)) → ((4 · (1 / ((⌊‘(4 / (𝑥↑2))) + 1))) < (𝑥↑2) ↔ (1 / ((⌊‘(4 / (𝑥↑2))) + 1)) < ((𝑥↑2) / 4)))
126	124, 125	mp3an3 1451	. . . . . . . . 9 ⊢ (((1 / ((⌊‘(4 / (𝑥↑2))) + 1)) ∈ ℝ ∧ (𝑥↑2) ∈ ℝ) → ((4 · (1 / ((⌊‘(4 / (𝑥↑2))) + 1))) < (𝑥↑2) ↔ (1 / ((⌊‘(4 / (𝑥↑2))) + 1)) < ((𝑥↑2) / 4)))
127	61, 48, 126	syl2anc 585	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → ((4 · (1 / ((⌊‘(4 / (𝑥↑2))) + 1))) < (𝑥↑2) ↔ (1 / ((⌊‘(4 / (𝑥↑2))) + 1)) < ((𝑥↑2) / 4)))
128	123, 127	mpbird 257	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (4 · (1 / ((⌊‘(4 / (𝑥↑2))) + 1))) < (𝑥↑2))
129	41, 46, 48, 109, 128	lelttrd 11372	. . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (((𝐹‘((⌊‘(4 / (𝑥↑2))) + 1))𝐷(𝐹‘𝑛))↑2) < (𝑥↑2))
130		metge0 23851	. . . . . . . 8 ⊢ ((𝐷 ∈ (Met‘𝑋) ∧ (𝐹‘((⌊‘(4 / (𝑥↑2))) + 1)) ∈ 𝑋 ∧ (𝐹‘𝑛) ∈ 𝑋) → 0 ≤ ((𝐹‘((⌊‘(4 / (𝑥↑2))) + 1))𝐷(𝐹‘𝑛)))
131	20, 34, 38, 130	syl3anc 1372	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → 0 ≤ ((𝐹‘((⌊‘(4 / (𝑥↑2))) + 1))𝐷(𝐹‘𝑛)))
132		rprege0 12989	. . . . . . . 8 ⊢ (𝑥 ∈ ℝ⁺ → (𝑥 ∈ ℝ ∧ 0 ≤ 𝑥))
133	132	ad2antlr 726	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (𝑥 ∈ ℝ ∧ 0 ≤ 𝑥))
134		lt2sq 14098	. . . . . . 7 ⊢ (((((𝐹‘((⌊‘(4 / (𝑥↑2))) + 1))𝐷(𝐹‘𝑛)) ∈ ℝ ∧ 0 ≤ ((𝐹‘((⌊‘(4 / (𝑥↑2))) + 1))𝐷(𝐹‘𝑛))) ∧ (𝑥 ∈ ℝ ∧ 0 ≤ 𝑥)) → (((𝐹‘((⌊‘(4 / (𝑥↑2))) + 1))𝐷(𝐹‘𝑛)) < 𝑥 ↔ (((𝐹‘((⌊‘(4 / (𝑥↑2))) + 1))𝐷(𝐹‘𝑛))↑2) < (𝑥↑2)))
135	40, 131, 133, 134	syl21anc 837	. . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → (((𝐹‘((⌊‘(4 / (𝑥↑2))) + 1))𝐷(𝐹‘𝑛)) < 𝑥 ↔ (((𝐹‘((⌊‘(4 / (𝑥↑2))) + 1))𝐷(𝐹‘𝑛))↑2) < (𝑥↑2)))
136	129, 135	mpbird 257	. . . . 5 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))) → ((𝐹‘((⌊‘(4 / (𝑥↑2))) + 1))𝐷(𝐹‘𝑛)) < 𝑥)
137	136	ralrimiva 3147	. . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ∀𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))((𝐹‘((⌊‘(4 / (𝑥↑2))) + 1))𝐷(𝐹‘𝑛)) < 𝑥)
138		fveq2 6892	. . . . . 6 ⊢ (𝑗 = ((⌊‘(4 / (𝑥↑2))) + 1) → (ℤ_≥‘𝑗) = (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1)))
139		fveq2 6892	. . . . . . . 8 ⊢ (𝑗 = ((⌊‘(4 / (𝑥↑2))) + 1) → (𝐹‘𝑗) = (𝐹‘((⌊‘(4 / (𝑥↑2))) + 1)))
140	139	oveq1d 7424	. . . . . . 7 ⊢ (𝑗 = ((⌊‘(4 / (𝑥↑2))) + 1) → ((𝐹‘𝑗)𝐷(𝐹‘𝑛)) = ((𝐹‘((⌊‘(4 / (𝑥↑2))) + 1))𝐷(𝐹‘𝑛)))
141	140	breq1d 5159	. . . . . 6 ⊢ (𝑗 = ((⌊‘(4 / (𝑥↑2))) + 1) → (((𝐹‘𝑗)𝐷(𝐹‘𝑛)) < 𝑥 ↔ ((𝐹‘((⌊‘(4 / (𝑥↑2))) + 1))𝐷(𝐹‘𝑛)) < 𝑥))
142	138, 141	raleqbidv 3343	. . . . 5 ⊢ (𝑗 = ((⌊‘(4 / (𝑥↑2))) + 1) → (∀𝑛 ∈ (ℤ_≥‘𝑗)((𝐹‘𝑗)𝐷(𝐹‘𝑛)) < 𝑥 ↔ ∀𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))((𝐹‘((⌊‘(4 / (𝑥↑2))) + 1))𝐷(𝐹‘𝑛)) < 𝑥))
143	142	rspcev 3613	. . . 4 ⊢ ((((⌊‘(4 / (𝑥↑2))) + 1) ∈ ℕ ∧ ∀𝑛 ∈ (ℤ_≥‘((⌊‘(4 / (𝑥↑2))) + 1))((𝐹‘((⌊‘(4 / (𝑥↑2))) + 1))𝐷(𝐹‘𝑛)) < 𝑥) → ∃𝑗 ∈ ℕ ∀𝑛 ∈ (ℤ_≥‘𝑗)((𝐹‘𝑗)𝐷(𝐹‘𝑛)) < 𝑥)
144	13, 137, 143	syl2anc 585	. . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ∃𝑗 ∈ ℕ ∀𝑛 ∈ (ℤ_≥‘𝑗)((𝐹‘𝑗)𝐷(𝐹‘𝑛)) < 𝑥)
145	144	ralrimiva 3147	. 2 ⊢ (𝜑 → ∀𝑥 ∈ ℝ⁺ ∃𝑗 ∈ ℕ ∀𝑛 ∈ (ℤ_≥‘𝑗)((𝐹‘𝑗)𝐷(𝐹‘𝑛)) < 𝑥)
146		nnuz 12865	. . 3 ⊢ ℕ = (ℤ_≥‘1)
147	16, 17	imsxmet 29945	. . . 4 ⊢ (𝑈 ∈ NrmCVec → 𝐷 ∈ (∞Met‘𝑋))
148	14, 15, 147	3syl 18	. . 3 ⊢ (𝜑 → 𝐷 ∈ (∞Met‘𝑋))
149		1zzd 12593	. . 3 ⊢ (𝜑 → 1 ∈ ℤ)
150		eqidd 2734	. . 3 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (𝐹‘𝑛) = (𝐹‘𝑛))
151		eqidd 2734	. . 3 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝐹‘𝑗) = (𝐹‘𝑗))
152	30, 28	fssd 6736	. . 3 ⊢ (𝜑 → 𝐹:ℕ⟶𝑋)
153	146, 148, 149, 150, 151, 152	iscauf 24797	. 2 ⊢ (𝜑 → (𝐹 ∈ (Cau‘𝐷) ↔ ∀𝑥 ∈ ℝ⁺ ∃𝑗 ∈ ℕ ∀𝑛 ∈ (ℤ_≥‘𝑗)((𝐹‘𝑗)𝐷(𝐹‘𝑛)) < 𝑥))
154	145, 153	mpbird 257	1 ⊢ (𝜑 → 𝐹 ∈ (Cau‘𝐷))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 205 ∧ wa 397 ∧ w3a 1088 = wceq 1542 ∈ wcel 2107 ≠ wne 2941 ∀wral 3062 ∃wrex 3071 ∩ cin 3948 ⊆ wss 3949 ∅c0 4323 class class class wbr 5149 ↦ cmpt 5232 ran crn 5678 ⟶wf 6540 ‘cfv 6544 (class class class)co 7409 infcinf 9436 ℂcc 11108 ℝcr 11109 0cc0 11110 1c1 11111 + caddc 11113 · cmul 11115 < clt 11248 ≤ cle 11249 / cdiv 11871 ℕcn 12212 2c2 12267 4c4 12269 ℕ₀cn0 12472 ℤcz 12558 ℤ_≥cuz 12822 ℝ⁺crp 12974 ⌊cfl 13755 ↑cexp 14027 ∞Metcxmet 20929 Metcmet 20930 MetOpencmopn 20934 Cauccau 24770 NrmCVeccnv 29837 BaseSetcba 29839 −_𝑣 cnsb 29842 norm_CVcnmcv 29843 IndMetcims 29844 SubSpcss 29974 CPreHil_OLDccphlo 30065 CBanccbn 30115

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-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 ax-addf 11189 ax-mulf 11190

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-iun 5000 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-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-riota 7365 df-ov 7412 df-oprab 7413 df-mpo 7414 df-om 7856 df-1st 7975 df-2nd 7976 df-frecs 8266 df-wrecs 8297 df-recs 8371 df-rdg 8410 df-er 8703 df-map 8822 df-pm 8823 df-en 8940 df-dom 8941 df-sdom 8942 df-sup 9437 df-inf 9438 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-rp 12975 df-xneg 13092 df-xadd 13093 df-xmul 13094 df-fl 13757 df-seq 13967 df-exp 14028 df-cj 15046 df-re 15047 df-im 15048 df-sqrt 15182 df-abs 15183 df-psmet 20936 df-xmet 20937 df-met 20938 df-bl 20939 df-cau 24773 df-grpo 29746 df-gid 29747 df-ginv 29748 df-gdiv 29749 df-ablo 29798 df-vc 29812 df-nv 29845 df-va 29848 df-ba 29849 df-sm 29850 df-0v 29851 df-vs 29852 df-nmcv 29853 df-ims 29854 df-ssp 29975 df-ph 30066 df-cbn 30116

This theorem is referenced by: minvecolem4a 30130

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