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Theorem ubthlem3 30549

Description: Lemma for ubth 30550. Prove the reverse implication, using nmblolbi 30477. (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 6880	. . . . . . . . . 10 ⊢ (𝑢 = 𝑡 → (𝑢‘𝑧) = (𝑡‘𝑧))
2	1	fveq2d 6885	. . . . . . . . 9 ⊢ (𝑢 = 𝑡 → (𝑁‘(𝑢‘𝑧)) = (𝑁‘(𝑡‘𝑧)))
3	2	breq1d 5148	. . . . . . . 8 ⊢ (𝑢 = 𝑡 → ((𝑁‘(𝑢‘𝑧)) ≤ 𝑑 ↔ (𝑁‘(𝑡‘𝑧)) ≤ 𝑑))
4	3	cbvralvw 3226	. . . . . . 7 ⊢ (∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑 ↔ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑑)
5		breq2 5142	. . . . . . . 8 ⊢ (𝑑 = 𝑐 → ((𝑁‘(𝑡‘𝑧)) ≤ 𝑑 ↔ (𝑁‘(𝑡‘𝑧)) ≤ 𝑐))
6	5	ralbidv 3169	. . . . . . 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 3227	. . . . 5 ⊢ (∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑 ↔ ∃𝑐 ∈ ℝ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑐)
9		2fveq3 6886	. . . . . . 7 ⊢ (𝑧 = 𝑥 → (𝑁‘(𝑡‘𝑧)) = (𝑁‘(𝑡‘𝑥)))
10	9	breq1d 5148	. . . . . 6 ⊢ (𝑧 = 𝑥 → ((𝑁‘(𝑡‘𝑧)) ≤ 𝑐 ↔ (𝑁‘(𝑡‘𝑥)) ≤ 𝑐))
11	10	rexralbidv 3212	. . . . 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 3226	. . 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 480	. . . . . 6 ⊢ ((𝜑 ∧ ∀𝑧 ∈ 𝑋 ∃𝑑 ∈ ℝ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑧)) ≤ 𝑑) → 𝑇 ⊆ (𝑈 BLnOp 𝑊))
22		simpr 484	. . . . . . 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 6880	. . . . . . . . . . . . 13 ⊢ (𝑢 = 𝑡 → (𝑢‘𝑑) = (𝑡‘𝑑))
25	24	fveq2d 6885	. . . . . . . . . . . 12 ⊢ (𝑢 = 𝑡 → (𝑁‘(𝑢‘𝑑)) = (𝑁‘(𝑡‘𝑑)))
26	25	breq1d 5148	. . . . . . . . . . 11 ⊢ (𝑢 = 𝑡 → ((𝑁‘(𝑢‘𝑑)) ≤ 𝑚 ↔ (𝑁‘(𝑡‘𝑑)) ≤ 𝑚))
27	26	cbvralvw 3226	. . . . . . . . . 10 ⊢ (∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑑)) ≤ 𝑚 ↔ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑑)) ≤ 𝑚)
28		2fveq3 6886	. . . . . . . . . . . 12 ⊢ (𝑑 = 𝑧 → (𝑁‘(𝑡‘𝑑)) = (𝑁‘(𝑡‘𝑧)))
29	28	breq1d 5148	. . . . . . . . . . 11 ⊢ (𝑑 = 𝑧 → ((𝑁‘(𝑡‘𝑑)) ≤ 𝑚 ↔ (𝑁‘(𝑡‘𝑧)) ≤ 𝑚))
30	29	ralbidv 3169	. . . . . . . . . 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 3434	. . . . . . . 8 ⊢ {𝑑 ∈ 𝑋 ∣ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑑)) ≤ 𝑚} = {𝑧 ∈ 𝑋 ∣ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑚}
33		breq2 5142	. . . . . . . . . 10 ⊢ (𝑚 = 𝑘 → ((𝑁‘(𝑡‘𝑧)) ≤ 𝑚 ↔ (𝑁‘(𝑡‘𝑧)) ≤ 𝑘))
34	33	ralbidv 3169	. . . . . . . . 9 ⊢ (𝑚 = 𝑘 → (∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑚 ↔ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑘))
35	34	rabbidv 3432	. . . . . . . 8 ⊢ (𝑚 = 𝑘 → {𝑧 ∈ 𝑋 ∣ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑚} = {𝑧 ∈ 𝑋 ∣ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑘})
36	32, 35	eqtrid 2776	. . . . . . 7 ⊢ (𝑚 = 𝑘 → {𝑑 ∈ 𝑋 ∣ ∀𝑢 ∈ 𝑇 (𝑁‘(𝑢‘𝑑)) ≤ 𝑚} = {𝑧 ∈ 𝑋 ∣ ∀𝑡 ∈ 𝑇 (𝑁‘(𝑡‘𝑧)) ≤ 𝑘})
37	36	cbvmptv 5251	. . . . . 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 30547	. . . . 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 727	. . . . . . . . 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 723	. . . . . . . . 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 774	. . . . . . . . 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 775	. . . . . . . . 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 768	. . . . . . . . 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 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))) → {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 30548	. . . . . . . 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 456	. . . . . . 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 3147	. . . . . 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 3203	. . . . 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 412	. . 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 484	. . . . . 6 ⊢ ((𝜑 ∧ 𝑑 ∈ ℝ) → 𝑑 ∈ ℝ)
53		bnnv 30543	. . . . . . . 8 ⊢ (𝑈 ∈ CBan → 𝑈 ∈ NrmCVec)
54	18, 53	ax-mp 5	. . . . . . 7 ⊢ 𝑈 ∈ NrmCVec
55		eqid 2724	. . . . . . . 8 ⊢ (norm_CV‘𝑈) = (norm_CV‘𝑈)
56	14, 55	nvcl 30338	. . . . . . 7 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑥 ∈ 𝑋) → ((norm_CV‘𝑈)‘𝑥) ∈ ℝ)
57	54, 56	mpan 687	. . . . . 6 ⊢ (𝑥 ∈ 𝑋 → ((norm_CV‘𝑈)‘𝑥) ∈ ℝ)
58		remulcl 11190	. . . . . 6 ⊢ ((𝑑 ∈ ℝ ∧ ((norm_CV‘𝑈)‘𝑥) ∈ ℝ) → (𝑑 · ((norm_CV‘𝑈)‘𝑥)) ∈ ℝ)
59	52, 57, 58	syl2an 595	. . . . 5 ⊢ (((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) → (𝑑 · ((norm_CV‘𝑈)‘𝑥)) ∈ ℝ)
60	20	sselda 3974	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑡 ∈ 𝑇) → 𝑡 ∈ (𝑈 BLnOp 𝑊))
61	60	adantlr 712	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑡 ∈ 𝑇) → 𝑡 ∈ (𝑈 BLnOp 𝑊))
62	61	ad2ant2r 744	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → 𝑡 ∈ (𝑈 BLnOp 𝑊))
63		eqid 2724	. . . . . . . . . . . . 13 ⊢ (BaseSet‘𝑊) = (BaseSet‘𝑊)
64		eqid 2724	. . . . . . . . . . . . 13 ⊢ (𝑈 BLnOp 𝑊) = (𝑈 BLnOp 𝑊)
65	14, 63, 64	blof 30462	. . . . . . . . . . . 12 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ NrmCVec ∧ 𝑡 ∈ (𝑈 BLnOp 𝑊)) → 𝑡:𝑋⟶(BaseSet‘𝑊))
66	54, 19, 65	mp3an12 1447	. . . . . . . . . . 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 766	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → 𝑥 ∈ 𝑋)
69	67, 68	ffvelcdmd 7077	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → (𝑡‘𝑥) ∈ (BaseSet‘𝑊))
70	63, 15	nvcl 30338	. . . . . . . . . 10 ⊢ ((𝑊 ∈ NrmCVec ∧ (𝑡‘𝑥) ∈ (BaseSet‘𝑊)) → (𝑁‘(𝑡‘𝑥)) ∈ ℝ)
71	19, 70	mpan 687	. . . . . . . . 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 2724	. . . . . . . . . . . . 13 ⊢ (𝑈 normOp_OLD 𝑊) = (𝑈 normOp_OLD 𝑊)
74	14, 63, 73	nmoxr 30443	. . . . . . . . . . . 12 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ NrmCVec ∧ 𝑡:𝑋⟶(BaseSet‘𝑊)) → ((𝑈 normOp_OLD 𝑊)‘𝑡) ∈ ℝ^*)
75	54, 19, 74	mp3an12 1447	. . . . . . . . . . 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 773	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → 𝑑 ∈ ℝ)
78	14, 63, 73	nmogtmnf 30447	. . . . . . . . . . . 12 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑊 ∈ NrmCVec ∧ 𝑡:𝑋⟶(BaseSet‘𝑊)) → -∞ < ((𝑈 normOp_OLD 𝑊)‘𝑡))
79	54, 19, 78	mp3an12 1447	. . . . . . . . . . 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 770	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)
82		xrre 13144	. . . . . . . . . 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 836	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → ((𝑈 normOp_OLD 𝑊)‘𝑡) ∈ ℝ)
84	57	ad2antlr 724	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑑 ∈ ℝ) ∧ 𝑥 ∈ 𝑋) ∧ (𝑡 ∈ 𝑇 ∧ ((𝑈 normOp_OLD 𝑊)‘𝑡) ≤ 𝑑)) → ((norm_CV‘𝑈)‘𝑥) ∈ ℝ)
85		remulcl 11190	. . . . . . . . 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 583	. . . . . . . 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 480	. . . . . . . 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 30477	. . . . . . . . 9 ⊢ ((𝑡 ∈ (𝑈 BLnOp 𝑊) ∧ 𝑥 ∈ 𝑋) → (𝑁‘(𝑡‘𝑥)) ≤ (((𝑈 normOp_OLD 𝑊)‘𝑡) · ((norm_CV‘𝑈)‘𝑥)))
89	62, 68, 88	syl2anc 583	. . . . . . . 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 30350	. . . . . . . . . . . 12 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑥 ∈ 𝑋) → 0 ≤ ((norm_CV‘𝑈)‘𝑥))
91	54, 90	mpan 687	. . . . . . . . . . 11 ⊢ (𝑥 ∈ 𝑋 → 0 ≤ ((norm_CV‘𝑈)‘𝑥))
92	57, 91	jca 511	. . . . . . . . . 10 ⊢ (𝑥 ∈ 𝑋 → (((norm_CV‘𝑈)‘𝑥) ∈ ℝ ∧ 0 ≤ ((norm_CV‘𝑈)‘𝑥)))
93	92	ad2antlr 724	. . . . . . . . 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 12064	. . . . . . . . 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 1370	. . . . . . . 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 11367	. . . . . . 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 456	. . . . . 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 3159	. . . . 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 5198	. . . . 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 681	. . . 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 3146	. . 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 3147	. 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 395 = wceq 1533 ∈ wcel 2098 ∀wral 3053 ∃wrex 3062 {crab 3424 ⊆ wss 3940 class class class wbr 5138 ↦ cmpt 5221 ⟶wf 6529 ‘cfv 6533 (class class class)co 7401 ℝcr 11104 0cc0 11105 · cmul 11110 -∞cmnf 11242 ℝ^*cxr 11243 < clt 11244 ≤ cle 11245 ℕcn 12208 ℝ⁺crp 12970 MetOpencmopn 21213 NrmCVeccnv 30261 BaseSetcba 30263 norm_CVcnmcv 30267 IndMetcims 30268 normOp_OLD cnmoo 30418 BLnOp cblo 30419 CBanccbn 30539

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2163 ax-ext 2695 ax-rep 5275 ax-sep 5289 ax-nul 5296 ax-pow 5353 ax-pr 5417 ax-un 7718 ax-inf2 9631 ax-dc 10436 ax-cnex 11161 ax-resscn 11162 ax-1cn 11163 ax-icn 11164 ax-addcl 11165 ax-addrcl 11166 ax-mulcl 11167 ax-mulrcl 11168 ax-mulcom 11169 ax-addass 11170 ax-mulass 11171 ax-distr 11172 ax-i2m1 11173 ax-1ne0 11174 ax-1rid 11175 ax-rnegex 11176 ax-rrecex 11177 ax-cnre 11178 ax-pre-lttri 11179 ax-pre-lttrn 11180 ax-pre-ltadd 11181 ax-pre-mulgt0 11182 ax-pre-sup 11183 ax-addf 11184 ax-mulf 11185

This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2526 df-eu 2555 df-clab 2702 df-cleq 2716 df-clel 2802 df-nfc 2877 df-ne 2933 df-nel 3039 df-ral 3054 df-rex 3063 df-rmo 3368 df-reu 3369 df-rab 3425 df-v 3468 df-sbc 3770 df-csb 3886 df-dif 3943 df-un 3945 df-in 3947 df-ss 3957 df-pss 3959 df-nul 4315 df-if 4521 df-pw 4596 df-sn 4621 df-pr 4623 df-op 4627 df-uni 4900 df-int 4941 df-iun 4989 df-iin 4990 df-br 5139 df-opab 5201 df-mpt 5222 df-tr 5256 df-id 5564 df-eprel 5570 df-po 5578 df-so 5579 df-fr 5621 df-we 5623 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6290 df-ord 6357 df-on 6358 df-lim 6359 df-suc 6360 df-iota 6485 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7357 df-ov 7404 df-oprab 7405 df-mpo 7406 df-om 7849 df-1st 7968 df-2nd 7969 df-frecs 8261 df-wrecs 8292 df-recs 8366 df-rdg 8405 df-1o 8461 df-er 8698 df-map 8817 df-pm 8818 df-en 8935 df-dom 8936 df-sdom 8937 df-sup 9432 df-inf 9433 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11442 df-neg 11443 df-div 11868 df-nn 12209 df-2 12271 df-3 12272 df-n0 12469 df-z 12555 df-uz 12819 df-q 12929 df-rp 12971 df-xneg 13088 df-xadd 13089 df-xmul 13090 df-ico 13326 df-seq 13963 df-exp 14024 df-cj 15042 df-re 15043 df-im 15044 df-sqrt 15178 df-abs 15179 df-rest 17364 df-topgen 17385 df-psmet 21215 df-xmet 21216 df-met 21217 df-bl 21218 df-mopn 21219 df-fbas 21220 df-fg 21221 df-top 22706 df-topon 22723 df-bases 22759 df-cld 22833 df-ntr 22834 df-cls 22835 df-nei 22912 df-cn 23041 df-cnp 23042 df-lm 23043 df-fil 23660 df-fm 23752 df-flim 23753 df-flf 23754 df-cfil 25093 df-cau 25094 df-cmet 25095 df-grpo 30170 df-gid 30171 df-ginv 30172 df-gdiv 30173 df-ablo 30222 df-vc 30236 df-nv 30269 df-va 30272 df-ba 30273 df-sm 30274 df-0v 30275 df-vs 30276 df-nmcv 30277 df-ims 30278 df-lno 30421 df-nmoo 30422 df-blo 30423 df-0o 30424 df-cbn 30540

This theorem is referenced by: ubth 30550

W3C validator