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Theorem ubthlem3 30113

Description: Lemma for ubth 30114. Prove the reverse implication, using nmblolbi 30041. (Contributed by Mario Carneiro, 11-Jan-2014.) (New usage is discouraged.)

**Hypotheses**
Ref	Expression
ubth.1	⊢ 𝑋 = (BaseSet‘𝑈)
ubth.2	⊢ 𝑁 = (norm_CV‘𝑊)
ubthlem.3	⊢ 𝐷 = (IndMet‘𝑈)
ubthlem.4	⊢ 𝐽 = (MetOpen‘𝐷)
ubthlem.5	⊢ 𝑈 ∈ CBan
ubthlem.6	⊢ 𝑊 ∈ NrmCVec
ubthlem.7	⊢ (𝜑 → 𝑇 ⊆ (𝑈 BLnOp 𝑊))

**Assertion**
Ref	Expression
ubthlem3	⊢ (𝜑 → (∀𝑥 ∈ 𝑋 ∃𝑐 ∈ ℝ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑥)) ≤ 𝑐 ↔ ∃𝑑 ∈ ℝ ∀𝑡 ∈ 𝑇 ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑))

Distinct variable groups: 𝑥,𝑐,𝑡,𝐷 𝑡,𝐽,𝑥 𝑡,𝑑,𝑥,𝑐,𝑁 𝜑,𝑐,𝑡,𝑥 𝑇,𝑐,𝑑,𝑡,𝑥 𝑈,𝑐,𝑑,𝑡,𝑥 𝑊,𝑐,𝑑,𝑡,𝑥 𝑋,𝑐,𝑑,𝑡,𝑥 𝜑,𝑑 Allowed substitution hints: 𝐷(𝑑) 𝐽(𝑐,𝑑)

Proof of Theorem ubthlem3 Dummy variables 𝑘 𝑛 𝑟 𝑦 𝑧 𝑚 𝑢 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		fveq1 6888	. . . . . . . . . 10 ⊢ (𝑢 = 𝑡 → (𝑢‘𝑧) = (𝑡‘𝑧))
2	1	fveq2d 6893	. . . . . . . . 9 ⊢ (𝑢 = 𝑡 → (𝑁‘(𝑢‘𝑧)) = (𝑁‘(𝑡‘𝑧)))
3	2	breq1d 5158	. . . . . . . 8 ⊢ (𝑢 = 𝑡 → ((𝑁‘(𝑢‘𝑧)) ≤ 𝑑 ↔ (𝑁‘(𝑡‘𝑧)) ≤ 𝑑))
4	3	cbvralvw 3235	. . . . . . 7 ⊢ (∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑 ↔ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑑)
5		breq2 5152	. . . . . . . 8 ⊢ (𝑑 = 𝑐 → ((𝑁‘(𝑡‘𝑧)) ≤ 𝑑 ↔ (𝑁‘(𝑡‘𝑧)) ≤ 𝑐))
6	5	ralbidv 3178	. . . . . . 7 ⊢ (𝑑 = 𝑐 → (∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑑 ↔ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑐))
7	4, 6	bitrid 283	. . . . . 6 ⊢ (𝑑 = 𝑐 → (∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑 ↔ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑐))
8	7	cbvrexvw 3236	. . . . 5 ⊢ (∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑 ↔ ∃𝑐 ∈ ℝ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑐)
9		2fveq3 6894	. . . . . . 7 ⊢ (𝑧 = 𝑥 → (𝑁‘(𝑡‘𝑧)) = (𝑁‘(𝑡‘𝑥)))
10	9	breq1d 5158	. . . . . 6 ⊢ (𝑧 = 𝑥 → ((𝑁‘(𝑡‘𝑧)) ≤ 𝑐 ↔ (𝑁‘(𝑡‘𝑥)) ≤ 𝑐))
11	10	rexralbidv 3221	. . . . 5 ⊢ (𝑧 = 𝑥 → (∃𝑐 ∈ ℝ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑐 ↔ ∃𝑐 ∈ ℝ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑥)) ≤ 𝑐))
12	8, 11	bitrid 283	. . . 4 ⊢ (𝑧 = 𝑥 → (∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑 ↔ ∃𝑐 ∈ ℝ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑥)) ≤ 𝑐))
13	12	cbvralvw 3235	. . 3 ⊢ (∀𝑧 ∈ 𝑋 ∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑 ↔ ∀𝑥 ∈ 𝑋 ∃𝑐 ∈ ℝ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑥)) ≤ 𝑐)
14		ubth.1	. . . . . 6 ⊢ 𝑋 = (BaseSet‘𝑈)
15		ubth.2	. . . . . 6 ⊢ 𝑁 = (norm_CV‘𝑊)
16		ubthlem.3	. . . . . 6 ⊢ 𝐷 = (IndMet‘𝑈)
17		ubthlem.4	. . . . . 6 ⊢ 𝐽 = (MetOpen‘𝐷)
18		ubthlem.5	. . . . . 6 ⊢ 𝑈 ∈ CBan
19		ubthlem.6	. . . . . 6 ⊢ 𝑊 ∈ NrmCVec
20		ubthlem.7	. . . . . . 7 ⊢ (𝜑 → 𝑇 ⊆ (𝑈 BLnOp 𝑊))
21	20	adantr 482	. . . . . 6 ⊢ ((𝜑 ∧ ∀𝑧 ∈ 𝑋 ∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑) → 𝑇 ⊆ (𝑈 BLnOp 𝑊))
22		simpr 486	. . . . . . 7 ⊢ ((𝜑 ∧ ∀𝑧 ∈ 𝑋 ∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑) → ∀𝑧 ∈ 𝑋 ∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑)
23	22, 13	sylib 217	. . . . . 6 ⊢ ((𝜑 ∧ ∀𝑧 ∈ 𝑋 ∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑) → ∀𝑥 ∈ 𝑋 ∃𝑐 ∈ ℝ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑥)) ≤ 𝑐)
24		fveq1 6888	. . . . . . . . . . . . 13 ⊢ (𝑢 = 𝑡 → (𝑢‘𝑑) = (𝑡‘𝑑))
25	24	fveq2d 6893	. . . . . . . . . . . 12 ⊢ (𝑢 = 𝑡 → (𝑁‘(𝑢‘𝑑)) = (𝑁‘(𝑡‘𝑑)))
26	25	breq1d 5158	. . . . . . . . . . 11 ⊢ (𝑢 = 𝑡 → ((𝑁‘(𝑢‘𝑑)) ≤ 𝑚 ↔ (𝑁‘(𝑡‘𝑑)) ≤ 𝑚))
27	26	cbvralvw 3235	. . . . . . . . . 10 ⊢ (∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑑)) ≤ 𝑚 ↔ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑑)) ≤ 𝑚)
28		2fveq3 6894	. . . . . . . . . . . 12 ⊢ (𝑑 = 𝑧 → (𝑁‘(𝑡‘𝑑)) = (𝑁‘(𝑡‘𝑧)))
29	28	breq1d 5158	. . . . . . . . . . 11 ⊢ (𝑑 = 𝑧 → ((𝑁‘(𝑡‘𝑑)) ≤ 𝑚 ↔ (𝑁‘(𝑡‘𝑧)) ≤ 𝑚))
30	29	ralbidv 3178	. . . . . . . . . 10 ⊢ (𝑑 = 𝑧 → (∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑑)) ≤ 𝑚 ↔ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑚))
31	27, 30	bitrid 283	. . . . . . . . 9 ⊢ (𝑑 = 𝑧 → (∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑑)) ≤ 𝑚 ↔ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑚))
32	31	cbvrabv 3443	. . . . . . . 8 ⊢ {𝑑 ∈ 𝑋 ∣ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑑)) ≤ 𝑚} = {𝑧 ∈ 𝑋 ∣ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑚}
33		breq2 5152	. . . . . . . . . 10 ⊢ (𝑚 = 𝑘 → ((𝑁‘(𝑡‘𝑧)) ≤ 𝑚 ↔ (𝑁‘(𝑡‘𝑧)) ≤ 𝑘))
34	33	ralbidv 3178	. . . . . . . . 9 ⊢ (𝑚 = 𝑘 → (∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑚 ↔ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑘))
35	34	rabbidv 3441	. . . . . . . 8 ⊢ (𝑚 = 𝑘 → {𝑧 ∈ 𝑋 ∣ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑚} = {𝑧 ∈ 𝑋 ∣ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑘})
36	32, 35	eqtrid 2785	. . . . . . 7 ⊢ (𝑚 = 𝑘 → {𝑑 ∈ 𝑋 ∣ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑑)) ≤ 𝑚} = {𝑧 ∈ 𝑋 ∣ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑘})
37	36	cbvmptv 5261	. . . . . 6 ⊢ (𝑚 ∈ ℕ ↦ {𝑑 ∈ 𝑋 ∣ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑑)) ≤ 𝑚}) = (𝑘 ∈ ℕ ↦ {𝑧 ∈ 𝑋 ∣ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑘})
38	14, 15, 16, 17, 18, 19, 21, 23, 37	ubthlem1 30111	. . . . 5 ⊢ ((𝜑 ∧ ∀𝑧 ∈ 𝑋 ∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑) → ∃𝑛 ∈ ℕ ∃𝑦 ∈ 𝑋 ∃𝑟 ∈ ℝ⁺ {𝑧 ∈ 𝑋 ∣ (𝑦𝐷𝑧) ≤ 𝑟} ⊆ ((𝑚 ∈ ℕ ↦ {𝑑 ∈ 𝑋 ∣ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑑)) ≤ 𝑚})‘𝑛))
39	20	ad3antrrr 729	. . . . . . . . 9 ⊢ ((((𝜑 ∧ ∀𝑧 ∈ 𝑋 ∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑) ∧ (𝑛 ∈ ℕ ∧ 𝑦 ∈ 𝑋)) ∧ (𝑟 ∈ ℝ⁺ ∧ {𝑧 ∈ 𝑋 ∣ (𝑦𝐷𝑧) ≤ 𝑟} ⊆ ((𝑚 ∈ ℕ ↦ {𝑑 ∈ 𝑋 ∣ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑑)) ≤ 𝑚})‘𝑛))) → 𝑇 ⊆ (𝑈 BLnOp 𝑊))
40	23	ad2antrr 725	. . . . . . . . 9 ⊢ ((((𝜑 ∧ ∀𝑧 ∈ 𝑋 ∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑) ∧ (𝑛 ∈ ℕ ∧ 𝑦 ∈ 𝑋)) ∧ (𝑟 ∈ ℝ⁺ ∧ {𝑧 ∈ 𝑋 ∣ (𝑦𝐷𝑧) ≤ 𝑟} ⊆ ((𝑚 ∈ ℕ ↦ {𝑑 ∈ 𝑋 ∣ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑑)) ≤ 𝑚})‘𝑛))) → ∀𝑥 ∈ 𝑋 ∃𝑐 ∈ ℝ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑥)) ≤ 𝑐)
41		simplrl 776	. . . . . . . . 9 ⊢ ((((𝜑 ∧ ∀𝑧 ∈ 𝑋 ∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑) ∧ (𝑛 ∈ ℕ ∧ 𝑦 ∈ 𝑋)) ∧ (𝑟 ∈ ℝ⁺ ∧ {𝑧 ∈ 𝑋 ∣ (𝑦𝐷𝑧) ≤ 𝑟} ⊆ ((𝑚 ∈ ℕ ↦ {𝑑 ∈ 𝑋 ∣ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑑)) ≤ 𝑚})‘𝑛))) → 𝑛 ∈ ℕ)
42		simplrr 777	. . . . . . . . 9 ⊢ ((((𝜑 ∧ ∀𝑧 ∈ 𝑋 ∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑) ∧ (𝑛 ∈ ℕ ∧ 𝑦 ∈ 𝑋)) ∧ (𝑟 ∈ ℝ⁺ ∧ {𝑧 ∈ 𝑋 ∣ (𝑦𝐷𝑧) ≤ 𝑟} ⊆ ((𝑚 ∈ ℕ ↦ {𝑑 ∈ 𝑋 ∣ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑑)) ≤ 𝑚})‘𝑛))) → 𝑦 ∈ 𝑋)
43		simprl 770	. . . . . . . . 9 ⊢ ((((𝜑 ∧ ∀𝑧 ∈ 𝑋 ∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑) ∧ (𝑛 ∈ ℕ ∧ 𝑦 ∈ 𝑋)) ∧ (𝑟 ∈ ℝ⁺ ∧ {𝑧 ∈ 𝑋 ∣ (𝑦𝐷𝑧) ≤ 𝑟} ⊆ ((𝑚 ∈ ℕ ↦ {𝑑 ∈ 𝑋 ∣ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑑)) ≤ 𝑚})‘𝑛))) → 𝑟 ∈ ℝ⁺)
44		simprr 772	. . . . . . . . 9 ⊢ ((((𝜑 ∧ ∀𝑧 ∈ 𝑋 ∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑) ∧ (𝑛 ∈ ℕ ∧ 𝑦 ∈ 𝑋)) ∧ (𝑟 ∈ ℝ⁺ ∧ {𝑧 ∈ 𝑋 ∣ (𝑦𝐷𝑧) ≤ 𝑟} ⊆ ((𝑚 ∈ ℕ ↦ {𝑑 ∈ 𝑋 ∣ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑑)) ≤ 𝑚})‘𝑛))) → {𝑧 ∈ 𝑋 ∣ (𝑦𝐷𝑧) ≤ 𝑟} ⊆ ((𝑚 ∈ ℕ ↦ {𝑑 ∈ 𝑋 ∣ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑑)) ≤ 𝑚})‘𝑛))
45	14, 15, 16, 17, 18, 19, 39, 40, 37, 41, 42, 43, 44	ubthlem2 30112	. . . . . . . 8 ⊢ ((((𝜑 ∧ ∀𝑧 ∈ 𝑋 ∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑) ∧ (𝑛 ∈ ℕ ∧ 𝑦 ∈ 𝑋)) ∧ (𝑟 ∈ ℝ⁺ ∧ {𝑧 ∈ 𝑋 ∣ (𝑦𝐷𝑧) ≤ 𝑟} ⊆ ((𝑚 ∈ ℕ ↦ {𝑑 ∈ 𝑋 ∣ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑑)) ≤ 𝑚})‘𝑛))) → ∃𝑑 ∈ ℝ ∀𝑡 ∈ 𝑇 ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)
46	45	expr 458	. . . . . . 7 ⊢ ((((𝜑 ∧ ∀𝑧 ∈ 𝑋 ∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑) ∧ (𝑛 ∈ ℕ ∧ 𝑦 ∈ 𝑋)) ∧ 𝑟 ∈ ℝ⁺) → ({𝑧 ∈ 𝑋 ∣ (𝑦𝐷𝑧) ≤ 𝑟} ⊆ ((𝑚 ∈ ℕ ↦ {𝑑 ∈ 𝑋 ∣ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑑)) ≤ 𝑚})‘𝑛) → ∃𝑑 ∈ ℝ ∀𝑡 ∈ 𝑇 ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑))
47	46	rexlimdva 3156	. . . . . 6 ⊢ (((𝜑 ∧ ∀𝑧 ∈ 𝑋 ∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑) ∧ (𝑛 ∈ ℕ ∧ 𝑦 ∈ 𝑋)) → (∃𝑟 ∈ ℝ⁺ {𝑧 ∈ 𝑋 ∣ (𝑦𝐷𝑧) ≤ 𝑟} ⊆ ((𝑚 ∈ ℕ ↦ {𝑑 ∈ 𝑋 ∣ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑑)) ≤ 𝑚})‘𝑛) → ∃𝑑 ∈ ℝ ∀𝑡 ∈ 𝑇 ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑))
48	47	rexlimdvva 3212	. . . . 5 ⊢ ((𝜑 ∧ ∀𝑧 ∈ 𝑋 ∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑) → (∃𝑛 ∈ ℕ ∃𝑦 ∈ 𝑋 ∃𝑟 ∈ ℝ⁺ {𝑧 ∈ 𝑋 ∣ (𝑦𝐷𝑧) ≤ 𝑟} ⊆ ((𝑚 ∈ ℕ ↦ {𝑑 ∈ 𝑋 ∣ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑑)) ≤ 𝑚})‘𝑛) → ∃𝑑 ∈ ℝ ∀𝑡 ∈ 𝑇 ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑))
49	38, 48	mpd 15	. . . 4 ⊢ ((𝜑 ∧ ∀𝑧 ∈ 𝑋 ∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑) → ∃𝑑 ∈ ℝ ∀𝑡 ∈ 𝑇 ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)
50	49	ex 414	. . 3 ⊢ (𝜑 → (∀𝑧 ∈ 𝑋 ∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑 → ∃𝑑 ∈ ℝ ∀𝑡 ∈ 𝑇 ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑))
51	13, 50	biimtrrid 242	. 2 ⊢ (𝜑 → (∀𝑥 ∈ 𝑋 ∃𝑐 ∈ ℝ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑥)) ≤ 𝑐 → ∃𝑑 ∈ ℝ ∀𝑡 ∈ 𝑇 ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑))
52		simpr 486	. . . . . 6 ⊢ ((𝜑 ∧ 𝑑 ∈ ℝ) → 𝑑 ∈ ℝ)
53		bnnv 30107	. . . . . . . 8 ⊢ (𝑈 ∈ CBan → 𝑈 ∈ NrmCVec)
54	18, 53	ax-mp 5	. . . . . . 7 ⊢ 𝑈 ∈ NrmCVec
55		eqid 2733	. . . . . . . 8 ⊢ (norm_CV‘𝑈) = (norm_CV‘𝑈)
56	14, 55	nvcl 29902	. . . . . . 7 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑥 ∈ 𝑋) → ((norm_CV‘𝑈)‘𝑥) ∈ ℝ)
57	54, 56	mpan 689	. . . . . 6 ⊢ (𝑥 ∈ 𝑋 → ((norm_CV‘𝑈)‘𝑥) ∈ ℝ)
58		remulcl 11192	. . . . . 6 ⊢ ((𝑑 ∈ ℝ ∧ ((norm_CV‘𝑈)‘𝑥) ∈ ℝ) → (𝑑 · ((norm_CV‘𝑈)‘𝑥)) ∈ ℝ)
59	52, 57, 58	syl2an 597	. . . . 5 ⊢ (((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) → (𝑑 · ((norm_CV‘𝑈)‘𝑥)) ∈ ℝ)
60	20	sselda 3982	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑡 ∈ 𝑇) → 𝑡 ∈ (𝑈 BLnOp 𝑊))
61	60	adantlr 714	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑡 ∈ 𝑇) → 𝑡 ∈ (𝑈 BLnOp 𝑊))
62	61	ad2ant2r 746	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → 𝑡 ∈ (𝑈 BLnOp 𝑊))
63		eqid 2733	. . . . . . . . . . . . 13 ⊢ (BaseSet‘𝑊) = (BaseSet‘𝑊)
64		eqid 2733	. . . . . . . . . . . . 13 ⊢ (𝑈 BLnOp 𝑊) = (𝑈 BLnOp 𝑊)
65	14, 63, 64	blof 30026	. . . . . . . . . . . 12 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ NrmCVec ∧ 𝑡 ∈ (𝑈 BLnOp 𝑊)) → 𝑡:𝑋⟶(BaseSet‘𝑊))
66	54, 19, 65	mp3an12 1452	. . . . . . . . . . 11 ⊢ (𝑡 ∈ (𝑈 BLnOp 𝑊) → 𝑡:𝑋⟶(BaseSet‘𝑊))
67	62, 66	syl 17	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → 𝑡:𝑋⟶(BaseSet‘𝑊))
68		simplr 768	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → 𝑥 ∈ 𝑋)
69	67, 68	ffvelcdmd 7085	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → (𝑡‘𝑥) ∈ (BaseSet‘𝑊))
70	63, 15	nvcl 29902	. . . . . . . . . 10 ⊢ ((𝑊 ∈ NrmCVec ∧ (𝑡‘𝑥) ∈ (BaseSet‘𝑊)) → (𝑁‘(𝑡‘𝑥)) ∈ ℝ)
71	19, 70	mpan 689	. . . . . . . . 9 ⊢ ((𝑡‘𝑥) ∈ (BaseSet‘𝑊) → (𝑁‘(𝑡‘𝑥)) ∈ ℝ)
72	69, 71	syl 17	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → (𝑁‘(𝑡‘𝑥)) ∈ ℝ)
73		eqid 2733	. . . . . . . . . . . . 13 ⊢ (𝑈 normOp_OLD 𝑊) = (𝑈 normOp_OLD 𝑊)
74	14, 63, 73	nmoxr 30007	. . . . . . . . . . . 12 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ NrmCVec ∧ 𝑡:𝑋⟶(BaseSet‘𝑊)) → ((𝑈 normOp_OLD 𝑊)‘𝑡) ∈ ℝ^*)
75	54, 19, 74	mp3an12 1452	. . . . . . . . . . 11 ⊢ (𝑡:𝑋⟶(BaseSet‘𝑊) → ((𝑈 normOp_OLD 𝑊)‘𝑡) ∈ ℝ^*)
76	67, 75	syl 17	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → ((𝑈 normOp_OLD 𝑊)‘𝑡) ∈ ℝ^*)
77		simpllr 775	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → 𝑑 ∈ ℝ)
78	14, 63, 73	nmogtmnf 30011	. . . . . . . . . . . 12 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ NrmCVec ∧ 𝑡:𝑋⟶(BaseSet‘𝑊)) → -∞ < ((𝑈 normOp_OLD 𝑊)‘𝑡))
79	54, 19, 78	mp3an12 1452	. . . . . . . . . . 11 ⊢ (𝑡:𝑋⟶(BaseSet‘𝑊) → -∞ < ((𝑈 normOp_OLD 𝑊)‘𝑡))
80	67, 79	syl 17	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → -∞ < ((𝑈 normOp_OLD 𝑊)‘𝑡))
81		simprr 772	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)
82		xrre 13145	. . . . . . . . . 10 ⊢ (((((𝑈 normOp_OLD 𝑊)‘𝑡) ∈ ℝ^* ∧ 𝑑 ∈ ℝ) ∧ (-∞ < ((𝑈 normOp_OLD 𝑊)‘𝑡) ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → ((𝑈 normOp_OLD 𝑊)‘𝑡) ∈ ℝ)
83	76, 77, 80, 81, 82	syl22anc 838	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → ((𝑈 normOp_OLD 𝑊)‘𝑡) ∈ ℝ)
84	57	ad2antlr 726	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → ((norm_CV‘𝑈)‘𝑥) ∈ ℝ)
85		remulcl 11192	. . . . . . . . 9 ⊢ ((((𝑈 normOp_OLD 𝑊)‘𝑡) ∈ ℝ ∧ ((norm_CV‘𝑈)‘𝑥) ∈ ℝ) → (((𝑈 normOp_OLD 𝑊)‘𝑡) · ((norm_CV‘𝑈)‘𝑥)) ∈ ℝ)
86	83, 84, 85	syl2anc 585	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → (((𝑈 normOp_OLD 𝑊)‘𝑡) · ((norm_CV‘𝑈)‘𝑥)) ∈ ℝ)
87	59	adantr 482	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → (𝑑 · ((norm_CV‘𝑈)‘𝑥)) ∈ ℝ)
88	14, 55, 15, 73, 64, 54, 19	nmblolbi 30041	. . . . . . . . 9 ⊢ ((𝑡 ∈ (𝑈 BLnOp 𝑊) ∧ 𝑥 ∈ 𝑋) → (𝑁‘(𝑡‘𝑥)) ≤ (((𝑈 normOp_OLD 𝑊)‘𝑡) · ((norm_CV‘𝑈)‘𝑥)))
89	62, 68, 88	syl2anc 585	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → (𝑁‘(𝑡‘𝑥)) ≤ (((𝑈 normOp_OLD 𝑊)‘𝑡) · ((norm_CV‘𝑈)‘𝑥)))
90	14, 55	nvge0 29914	. . . . . . . . . . . 12 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑥 ∈ 𝑋) → 0 ≤ ((norm_CV‘𝑈)‘𝑥))
91	54, 90	mpan 689	. . . . . . . . . . 11 ⊢ (𝑥 ∈ 𝑋 → 0 ≤ ((norm_CV‘𝑈)‘𝑥))
92	57, 91	jca 513	. . . . . . . . . 10 ⊢ (𝑥 ∈ 𝑋 → (((norm_CV‘𝑈)‘𝑥) ∈ ℝ ∧ 0 ≤ ((norm_CV‘𝑈)‘𝑥)))
93	92	ad2antlr 726	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → (((norm_CV‘𝑈)‘𝑥) ∈ ℝ ∧ 0 ≤ ((norm_CV‘𝑈)‘𝑥)))
94		lemul1a 12065	. . . . . . . . 9 ⊢ (((((𝑈 normOp_OLD 𝑊)‘𝑡) ∈ ℝ ∧ 𝑑 ∈ ℝ ∧ (((norm_CV‘𝑈)‘𝑥) ∈ ℝ ∧ 0 ≤ ((norm_CV‘𝑈)‘𝑥))) ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑) → (((𝑈 normOp_OLD 𝑊)‘𝑡) · ((norm_CV‘𝑈)‘𝑥)) ≤ (𝑑 · ((norm_CV‘𝑈)‘𝑥)))
95	83, 77, 93, 81, 94	syl31anc 1374	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → (((𝑈 normOp_OLD 𝑊)‘𝑡) · ((norm_CV‘𝑈)‘𝑥)) ≤ (𝑑 · ((norm_CV‘𝑈)‘𝑥)))
96	72, 86, 87, 89, 95	letrd 11368	. . . . . . 7 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → (𝑁‘(𝑡‘𝑥)) ≤ (𝑑 · ((norm_CV‘𝑈)‘𝑥)))
97	96	expr 458	. . . . . 6 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ 𝑡 ∈ 𝑇) → (((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑 → (𝑁‘(𝑡‘𝑥)) ≤ (𝑑 · ((norm_CV‘𝑈)‘𝑥))))
98	97	ralimdva 3168	. . . . 5 ⊢ (((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) → (∀𝑡 ∈ 𝑇 ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑 → ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑥)) ≤ (𝑑 · ((norm_CV‘𝑈)‘𝑥))))
99		brralrspcev 5208	. . . . 5 ⊢ (((𝑑 · ((norm_CV‘𝑈)‘𝑥)) ∈ ℝ ∧ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑥)) ≤ (𝑑 · ((norm_CV‘𝑈)‘𝑥))) → ∃𝑐 ∈ ℝ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑥)) ≤ 𝑐)
100	59, 98, 99	syl6an 683	. . . 4 ⊢ (((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) → (∀𝑡 ∈ 𝑇 ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑 → ∃𝑐 ∈ ℝ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑥)) ≤ 𝑐))
101	100	ralrimdva 3155	. . 3 ⊢ ((𝜑 ∧ 𝑑 ∈ ℝ) → (∀𝑡 ∈ 𝑇 ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑 → ∀𝑥 ∈ 𝑋 ∃𝑐 ∈ ℝ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑥)) ≤ 𝑐))
102	101	rexlimdva 3156	. 2 ⊢ (𝜑 → (∃𝑑 ∈ ℝ ∀𝑡 ∈ 𝑇 ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑 → ∀𝑥 ∈ 𝑋 ∃𝑐 ∈ ℝ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑥)) ≤ 𝑐))
103	51, 102	impbid 211	1 ⊢ (𝜑 → (∀𝑥 ∈ 𝑋 ∃𝑐 ∈ ℝ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑥)) ≤ 𝑐 ↔ ∃𝑑 ∈ ℝ ∀𝑡 ∈ 𝑇 ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 205 ∧ wa 397 = wceq 1542 ∈ wcel 2107 ∀wral 3062 ∃wrex 3071 {crab 3433 ⊆ wss 3948 class class class wbr 5148 ↦ cmpt 5231 ⟶wf 6537 ‘cfv 6541 (class class class)co 7406 ℝcr 11106 0cc0 11107 · cmul 11112 -∞cmnf 11243 ℝ^*cxr 11244 < clt 11245 ≤ cle 11246 ℕcn 12209 ℝ⁺crp 12971 MetOpencmopn 20927 NrmCVeccnv 29825 BaseSetcba 29827 norm_CVcnmcv 29831 IndMetcims 29832 normOp_OLD cnmoo 29982 BLnOp cblo 29983 CBanccbn 30103

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 5285 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7722 ax-inf2 9633 ax-dc 10438 ax-cnex 11163 ax-resscn 11164 ax-1cn 11165 ax-icn 11166 ax-addcl 11167 ax-addrcl 11168 ax-mulcl 11169 ax-mulrcl 11170 ax-mulcom 11171 ax-addass 11172 ax-mulass 11173 ax-distr 11174 ax-i2m1 11175 ax-1ne0 11176 ax-1rid 11177 ax-rnegex 11178 ax-rrecex 11179 ax-cnre 11180 ax-pre-lttri 11181 ax-pre-lttrn 11182 ax-pre-ltadd 11183 ax-pre-mulgt0 11184 ax-pre-sup 11185 ax-addf 11186 ax-mulf 11187

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 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-iin 5000 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-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 6298 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6493 df-fun 6543 df-fn 6544 df-f 6545 df-f1 6546 df-fo 6547 df-f1o 6548 df-fv 6549 df-riota 7362 df-ov 7409 df-oprab 7410 df-mpo 7411 df-om 7853 df-1st 7972 df-2nd 7973 df-frecs 8263 df-wrecs 8294 df-recs 8368 df-rdg 8407 df-1o 8463 df-er 8700 df-map 8819 df-pm 8820 df-en 8937 df-dom 8938 df-sdom 8939 df-sup 9434 df-inf 9435 df-pnf 11247 df-mnf 11248 df-xr 11249 df-ltxr 11250 df-le 11251 df-sub 11443 df-neg 11444 df-div 11869 df-nn 12210 df-2 12272 df-3 12273 df-n0 12470 df-z 12556 df-uz 12820 df-q 12930 df-rp 12972 df-xneg 13089 df-xadd 13090 df-xmul 13091 df-ico 13327 df-seq 13964 df-exp 14025 df-cj 15043 df-re 15044 df-im 15045 df-sqrt 15179 df-abs 15180 df-rest 17365 df-topgen 17386 df-psmet 20929 df-xmet 20930 df-met 20931 df-bl 20932 df-mopn 20933 df-fbas 20934 df-fg 20935 df-top 22388 df-topon 22405 df-bases 22441 df-cld 22515 df-ntr 22516 df-cls 22517 df-nei 22594 df-cn 22723 df-cnp 22724 df-lm 22725 df-fil 23342 df-fm 23434 df-flim 23435 df-flf 23436 df-cfil 24764 df-cau 24765 df-cmet 24766 df-grpo 29734 df-gid 29735 df-ginv 29736 df-gdiv 29737 df-ablo 29786 df-vc 29800 df-nv 29833 df-va 29836 df-ba 29837 df-sm 29838 df-0v 29839 df-vs 29840 df-nmcv 29841 df-ims 29842 df-lno 29985 df-nmoo 29986 df-blo 29987 df-0o 29988 df-cbn 30104

This theorem is referenced by: ubth 30114

W3C validator