Theorem ulmss 24992

Description: A uniform limit of functions is still a uniform limit if restricted to a subset. (Contributed by Mario Carneiro, 3-Mar-2015.)

Hypotheses

Ref	Expression
ulmss.z	⊢ 𝑍 = (ℤ≥‘𝑀)
ulmss.t	⊢ (𝜑 → 𝑇 ⊆ 𝑆)
ulmss.a	⊢ ((𝜑 ∧ 𝑥 ∈ 𝑍) → 𝐴 ∈ 𝑊)
ulmss.u	⊢ (𝜑 → (𝑥 ∈ 𝑍 ↦ 𝐴)(⇝𝑢‘𝑆)𝐺)

Assertion

Ref	Expression
ulmss	⊢ (𝜑 → (𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))(⇝𝑢‘𝑇)(𝐺 ↾ 𝑇))

Distinct variable groups:   𝑥,𝑇   𝜑,𝑥   𝑥,𝑆   𝑥,𝑍

Allowed substitution hints:   𝐴(𝑥)   𝐺(𝑥)   𝑀(𝑥)   𝑊(𝑥)

Proof of Theorem ulmss

Dummy variables 𝑗 𝑘 𝑚 𝑟 𝑧 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		ulmss.u	. 2 ⊢ (𝜑 → (𝑥 ∈ 𝑍 ↦ 𝐴)(⇝𝑢‘𝑆)𝐺)
2		ulmss.z	. . . . . . . . 9 ⊢ 𝑍 = (ℤ≥‘𝑀)
3	2	uztrn2 12250	. . . . . . . 8 ⊢ ((𝑗 ∈ 𝑍 ∧ 𝑘 ∈ (ℤ≥‘𝑗)) → 𝑘 ∈ 𝑍)
4		ulmss.t	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑇 ⊆ 𝑆)
5	4	adantr 484	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → 𝑇 ⊆ 𝑆)
6		ssralv 3981	. . . . . . . . . 10 ⊢ (𝑇 ⊆ 𝑆 → (∀𝑧 ∈ 𝑆 (abs‘((((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟 → ∀𝑧 ∈ 𝑇 (abs‘((((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟))
7	5, 6	syl 17	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (∀𝑧 ∈ 𝑆 (abs‘((((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟 → ∀𝑧 ∈ 𝑇 (abs‘((((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟))
8		fvres 6664	. . . . . . . . . . . . . . 15 ⊢ (𝑧 ∈ 𝑇 → ((𝐴 ↾ 𝑇)‘𝑧) = (𝐴‘𝑧))
9	8	ad2antll 728	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝑍 ∧ 𝑧 ∈ 𝑇)) → ((𝐴 ↾ 𝑇)‘𝑧) = (𝐴‘𝑧))
10		simprl 770	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝑍 ∧ 𝑧 ∈ 𝑇)) → 𝑥 ∈ 𝑍)
11		ulmss.a	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑍) → 𝐴 ∈ 𝑊)
12	11	adantrr 716	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝑍 ∧ 𝑧 ∈ 𝑇)) → 𝐴 ∈ 𝑊)
13		resexg 5864	. . . . . . . . . . . . . . . . 17 ⊢ (𝐴 ∈ 𝑊 → (𝐴 ↾ 𝑇) ∈ V)
14	12, 13	syl 17	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝑍 ∧ 𝑧 ∈ 𝑇)) → (𝐴 ↾ 𝑇) ∈ V)
15		eqid 2798	. . . . . . . . . . . . . . . . 17 ⊢ (𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇)) = (𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))
16	15	fvmpt2 6756	. . . . . . . . . . . . . . . 16 ⊢ ((𝑥 ∈ 𝑍 ∧ (𝐴 ↾ 𝑇) ∈ V) → ((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑥) = (𝐴 ↾ 𝑇))
17	10, 14, 16	syl2anc 587	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝑍 ∧ 𝑧 ∈ 𝑇)) → ((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑥) = (𝐴 ↾ 𝑇))
18	17	fveq1d 6647	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝑍 ∧ 𝑧 ∈ 𝑇)) → (((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑥)‘𝑧) = ((𝐴 ↾ 𝑇)‘𝑧))
19		eqid 2798	. . . . . . . . . . . . . . . . 17 ⊢ (𝑥 ∈ 𝑍 ↦ 𝐴) = (𝑥 ∈ 𝑍 ↦ 𝐴)
20	19	fvmpt2 6756	. . . . . . . . . . . . . . . 16 ⊢ ((𝑥 ∈ 𝑍 ∧ 𝐴 ∈ 𝑊) → ((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑥) = 𝐴)
21	10, 12, 20	syl2anc 587	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝑍 ∧ 𝑧 ∈ 𝑇)) → ((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑥) = 𝐴)
22	21	fveq1d 6647	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝑍 ∧ 𝑧 ∈ 𝑇)) → (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑥)‘𝑧) = (𝐴‘𝑧))
23	9, 18, 22	3eqtr4d 2843	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝑍 ∧ 𝑧 ∈ 𝑇)) → (((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑥)‘𝑧) = (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑥)‘𝑧))
24	23	ralrimivva 3156	. . . . . . . . . . . 12 ⊢ (𝜑 → ∀𝑥 ∈ 𝑍 ∀𝑧 ∈ 𝑇 (((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑥)‘𝑧) = (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑥)‘𝑧))
25		nfv 1915	. . . . . . . . . . . . 13 ⊢ Ⅎ𝑘∀𝑧 ∈ 𝑇 (((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑥)‘𝑧) = (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑥)‘𝑧)
26		nfcv 2955	. . . . . . . . . . . . . 14 ⊢ Ⅎ𝑥𝑇
27		nffvmpt1 6656	. . . . . . . . . . . . . . . 16 ⊢ Ⅎ𝑥((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)
28		nfcv 2955	. . . . . . . . . . . . . . . 16 ⊢ Ⅎ𝑥𝑧
29	27, 28	nffv 6655	. . . . . . . . . . . . . . 15 ⊢ Ⅎ𝑥(((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧)
30		nffvmpt1 6656	. . . . . . . . . . . . . . . 16 ⊢ Ⅎ𝑥((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)
31	30, 28	nffv 6655	. . . . . . . . . . . . . . 15 ⊢ Ⅎ𝑥(((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧)
32	29, 31	nfeq 2968	. . . . . . . . . . . . . 14 ⊢ Ⅎ𝑥(((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) = (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧)
33	26, 32	nfralw 3189	. . . . . . . . . . . . 13 ⊢ Ⅎ𝑥∀𝑧 ∈ 𝑇 (((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) = (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧)
34		fveq2 6645	. . . . . . . . . . . . . . . 16 ⊢ (𝑥 = 𝑘 → ((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑥) = ((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘))
35	34	fveq1d 6647	. . . . . . . . . . . . . . 15 ⊢ (𝑥 = 𝑘 → (((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑥)‘𝑧) = (((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧))
36		fveq2 6645	. . . . . . . . . . . . . . . 16 ⊢ (𝑥 = 𝑘 → ((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑥) = ((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘))
37	36	fveq1d 6647	. . . . . . . . . . . . . . 15 ⊢ (𝑥 = 𝑘 → (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑥)‘𝑧) = (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧))
38	35, 37	eqeq12d 2814	. . . . . . . . . . . . . 14 ⊢ (𝑥 = 𝑘 → ((((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑥)‘𝑧) = (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑥)‘𝑧) ↔ (((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) = (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧)))
39	38	ralbidv 3162	. . . . . . . . . . . . 13 ⊢ (𝑥 = 𝑘 → (∀𝑧 ∈ 𝑇 (((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑥)‘𝑧) = (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑥)‘𝑧) ↔ ∀𝑧 ∈ 𝑇 (((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) = (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧)))
40	25, 33, 39	cbvralw 3387	. . . . . . . . . . . 12 ⊢ (∀𝑥 ∈ 𝑍 ∀𝑧 ∈ 𝑇 (((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑥)‘𝑧) = (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑥)‘𝑧) ↔ ∀𝑘 ∈ 𝑍 ∀𝑧 ∈ 𝑇 (((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) = (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧))
41	24, 40	sylib 221	. . . . . . . . . . 11 ⊢ (𝜑 → ∀𝑘 ∈ 𝑍 ∀𝑧 ∈ 𝑇 (((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) = (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧))
42	41	r19.21bi 3173	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → ∀𝑧 ∈ 𝑇 (((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) = (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧))
43		fvoveq1 7158	. . . . . . . . . . . 12 ⊢ ((((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) = (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) → (abs‘((((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) − (𝐺‘𝑧))) = (abs‘((((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) − (𝐺‘𝑧))))
44	43	breq1d 5040	. . . . . . . . . . 11 ⊢ ((((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) = (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) → ((abs‘((((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟 ↔ (abs‘((((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟))
45	44	ralimi 3128	. . . . . . . . . 10 ⊢ (∀𝑧 ∈ 𝑇 (((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) = (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) → ∀𝑧 ∈ 𝑇 ((abs‘((((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟 ↔ (abs‘((((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟))
46		ralbi 3135	. . . . . . . . . 10 ⊢ (∀𝑧 ∈ 𝑇 ((abs‘((((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟 ↔ (abs‘((((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟) → (∀𝑧 ∈ 𝑇 (abs‘((((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟 ↔ ∀𝑧 ∈ 𝑇 (abs‘((((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟))
47	42, 45, 46	3syl 18	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (∀𝑧 ∈ 𝑇 (abs‘((((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟 ↔ ∀𝑧 ∈ 𝑇 (abs‘((((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟))
48	7, 47	sylibrd 262	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (∀𝑧 ∈ 𝑆 (abs‘((((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟 → ∀𝑧 ∈ 𝑇 (abs‘((((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟))
49	3, 48	sylan2 595	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑗 ∈ 𝑍 ∧ 𝑘 ∈ (ℤ≥‘𝑗))) → (∀𝑧 ∈ 𝑆 (abs‘((((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟 → ∀𝑧 ∈ 𝑇 (abs‘((((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟))
50	49	anassrs 471	. . . . . 6 ⊢ (((𝜑 ∧ 𝑗 ∈ 𝑍) ∧ 𝑘 ∈ (ℤ≥‘𝑗)) → (∀𝑧 ∈ 𝑆 (abs‘((((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟 → ∀𝑧 ∈ 𝑇 (abs‘((((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟))
51	50	ralimdva 3144	. . . . 5 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (∀𝑘 ∈ (ℤ≥‘𝑗)∀𝑧 ∈ 𝑆 (abs‘((((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟 → ∀𝑘 ∈ (ℤ≥‘𝑗)∀𝑧 ∈ 𝑇 (abs‘((((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟))
52	51	reximdva 3233	. . . 4 ⊢ (𝜑 → (∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)∀𝑧 ∈ 𝑆 (abs‘((((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟 → ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)∀𝑧 ∈ 𝑇 (abs‘((((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟))
53	52	ralimdv 3145	. . 3 ⊢ (𝜑 → (∀𝑟 ∈ ℝ+ ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)∀𝑧 ∈ 𝑆 (abs‘((((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟 → ∀𝑟 ∈ ℝ+ ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)∀𝑧 ∈ 𝑇 (abs‘((((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟))
54		ulmf 24977	. . . . . 6 ⊢ ((𝑥 ∈ 𝑍 ↦ 𝐴)(⇝𝑢‘𝑆)𝐺 → ∃𝑚 ∈ ℤ (𝑥 ∈ 𝑍 ↦ 𝐴):(ℤ≥‘𝑚)⟶(ℂ ↑m 𝑆))
55	1, 54	syl 17	. . . . 5 ⊢ (𝜑 → ∃𝑚 ∈ ℤ (𝑥 ∈ 𝑍 ↦ 𝐴):(ℤ≥‘𝑚)⟶(ℂ ↑m 𝑆))
56		fdm 6495	. . . . . . . 8 ⊢ ((𝑥 ∈ 𝑍 ↦ 𝐴):(ℤ≥‘𝑚)⟶(ℂ ↑m 𝑆) → dom (𝑥 ∈ 𝑍 ↦ 𝐴) = (ℤ≥‘𝑚))
57	19	dmmptss 6062	. . . . . . . 8 ⊢ dom (𝑥 ∈ 𝑍 ↦ 𝐴) ⊆ 𝑍
58	56, 57	eqsstrrdi 3970	. . . . . . 7 ⊢ ((𝑥 ∈ 𝑍 ↦ 𝐴):(ℤ≥‘𝑚)⟶(ℂ ↑m 𝑆) → (ℤ≥‘𝑚) ⊆ 𝑍)
59		uzid 12246	. . . . . . . 8 ⊢ (𝑚 ∈ ℤ → 𝑚 ∈ (ℤ≥‘𝑚))
60	59	adantl 485	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑚 ∈ ℤ) → 𝑚 ∈ (ℤ≥‘𝑚))
61		ssel 3908	. . . . . . . 8 ⊢ ((ℤ≥‘𝑚) ⊆ 𝑍 → (𝑚 ∈ (ℤ≥‘𝑚) → 𝑚 ∈ 𝑍))
62		eluzel2 12236	. . . . . . . . 9 ⊢ (𝑚 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ ℤ)
63	62, 2	eleq2s 2908	. . . . . . . 8 ⊢ (𝑚 ∈ 𝑍 → 𝑀 ∈ ℤ)
64	61, 63	syl6 35	. . . . . . 7 ⊢ ((ℤ≥‘𝑚) ⊆ 𝑍 → (𝑚 ∈ (ℤ≥‘𝑚) → 𝑀 ∈ ℤ))
65	58, 60, 64	syl2imc 41	. . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ ℤ) → ((𝑥 ∈ 𝑍 ↦ 𝐴):(ℤ≥‘𝑚)⟶(ℂ ↑m 𝑆) → 𝑀 ∈ ℤ))
66	65	rexlimdva 3243	. . . . 5 ⊢ (𝜑 → (∃𝑚 ∈ ℤ (𝑥 ∈ 𝑍 ↦ 𝐴):(ℤ≥‘𝑚)⟶(ℂ ↑m 𝑆) → 𝑀 ∈ ℤ))
67	55, 66	mpd 15	. . . 4 ⊢ (𝜑 → 𝑀 ∈ ℤ)
68	11	ralrimiva 3149	. . . . . 6 ⊢ (𝜑 → ∀𝑥 ∈ 𝑍 𝐴 ∈ 𝑊)
69	19	fnmpt 6460	. . . . . 6 ⊢ (∀𝑥 ∈ 𝑍 𝐴 ∈ 𝑊 → (𝑥 ∈ 𝑍 ↦ 𝐴) Fn 𝑍)
70	68, 69	syl 17	. . . . 5 ⊢ (𝜑 → (𝑥 ∈ 𝑍 ↦ 𝐴) Fn 𝑍)
71		frn 6493	. . . . . . 7 ⊢ ((𝑥 ∈ 𝑍 ↦ 𝐴):(ℤ≥‘𝑚)⟶(ℂ ↑m 𝑆) → ran (𝑥 ∈ 𝑍 ↦ 𝐴) ⊆ (ℂ ↑m 𝑆))
72	71	rexlimivw 3241	. . . . . 6 ⊢ (∃𝑚 ∈ ℤ (𝑥 ∈ 𝑍 ↦ 𝐴):(ℤ≥‘𝑚)⟶(ℂ ↑m 𝑆) → ran (𝑥 ∈ 𝑍 ↦ 𝐴) ⊆ (ℂ ↑m 𝑆))
73	55, 72	syl 17	. . . . 5 ⊢ (𝜑 → ran (𝑥 ∈ 𝑍 ↦ 𝐴) ⊆ (ℂ ↑m 𝑆))
74		df-f 6328	. . . . 5 ⊢ ((𝑥 ∈ 𝑍 ↦ 𝐴):𝑍⟶(ℂ ↑m 𝑆) ↔ ((𝑥 ∈ 𝑍 ↦ 𝐴) Fn 𝑍 ∧ ran (𝑥 ∈ 𝑍 ↦ 𝐴) ⊆ (ℂ ↑m 𝑆)))
75	70, 73, 74	sylanbrc 586	. . . 4 ⊢ (𝜑 → (𝑥 ∈ 𝑍 ↦ 𝐴):𝑍⟶(ℂ ↑m 𝑆))
76		eqidd 2799	. . . 4 ⊢ ((𝜑 ∧ (𝑘 ∈ 𝑍 ∧ 𝑧 ∈ 𝑆)) → (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) = (((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧))
77		eqidd 2799	. . . 4 ⊢ ((𝜑 ∧ 𝑧 ∈ 𝑆) → (𝐺‘𝑧) = (𝐺‘𝑧))
78		ulmcl 24976	. . . . 5 ⊢ ((𝑥 ∈ 𝑍 ↦ 𝐴)(⇝𝑢‘𝑆)𝐺 → 𝐺:𝑆⟶ℂ)
79	1, 78	syl 17	. . . 4 ⊢ (𝜑 → 𝐺:𝑆⟶ℂ)
80		ulmscl 24974	. . . . 5 ⊢ ((𝑥 ∈ 𝑍 ↦ 𝐴)(⇝𝑢‘𝑆)𝐺 → 𝑆 ∈ V)
81	1, 80	syl 17	. . . 4 ⊢ (𝜑 → 𝑆 ∈ V)
82	2, 67, 75, 76, 77, 79, 81	ulm2 24980	. . 3 ⊢ (𝜑 → ((𝑥 ∈ 𝑍 ↦ 𝐴)(⇝𝑢‘𝑆)𝐺 ↔ ∀𝑟 ∈ ℝ+ ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)∀𝑧 ∈ 𝑆 (abs‘((((𝑥 ∈ 𝑍 ↦ 𝐴)‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟))
83	75	fvmptelrn 6854	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑍) → 𝐴 ∈ (ℂ ↑m 𝑆))
84		elmapi 8411	. . . . . . . 8 ⊢ (𝐴 ∈ (ℂ ↑m 𝑆) → 𝐴:𝑆⟶ℂ)
85	83, 84	syl 17	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑍) → 𝐴:𝑆⟶ℂ)
86	4	adantr 484	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑍) → 𝑇 ⊆ 𝑆)
87	85, 86	fssresd 6519	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑍) → (𝐴 ↾ 𝑇):𝑇⟶ℂ)
88		cnex 10607	. . . . . . 7 ⊢ ℂ ∈ V
89	81, 4	ssexd 5192	. . . . . . . 8 ⊢ (𝜑 → 𝑇 ∈ V)
90	89	adantr 484	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑍) → 𝑇 ∈ V)
91		elmapg 8402	. . . . . . 7 ⊢ ((ℂ ∈ V ∧ 𝑇 ∈ V) → ((𝐴 ↾ 𝑇) ∈ (ℂ ↑m 𝑇) ↔ (𝐴 ↾ 𝑇):𝑇⟶ℂ))
92	88, 90, 91	sylancr 590	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑍) → ((𝐴 ↾ 𝑇) ∈ (ℂ ↑m 𝑇) ↔ (𝐴 ↾ 𝑇):𝑇⟶ℂ))
93	87, 92	mpbird 260	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑍) → (𝐴 ↾ 𝑇) ∈ (ℂ ↑m 𝑇))
94	93	fmpttd 6856	. . . 4 ⊢ (𝜑 → (𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇)):𝑍⟶(ℂ ↑m 𝑇))
95		eqidd 2799	. . . 4 ⊢ ((𝜑 ∧ (𝑘 ∈ 𝑍 ∧ 𝑧 ∈ 𝑇)) → (((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) = (((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧))
96		fvres 6664	. . . . 5 ⊢ (𝑧 ∈ 𝑇 → ((𝐺 ↾ 𝑇)‘𝑧) = (𝐺‘𝑧))
97	96	adantl 485	. . . 4 ⊢ ((𝜑 ∧ 𝑧 ∈ 𝑇) → ((𝐺 ↾ 𝑇)‘𝑧) = (𝐺‘𝑧))
98	79, 4	fssresd 6519	. . . 4 ⊢ (𝜑 → (𝐺 ↾ 𝑇):𝑇⟶ℂ)
99	2, 67, 94, 95, 97, 98, 89	ulm2 24980	. . 3 ⊢ (𝜑 → ((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))(⇝𝑢‘𝑇)(𝐺 ↾ 𝑇) ↔ ∀𝑟 ∈ ℝ+ ∃𝑗 ∈ 𝑍 ∀𝑘 ∈ (ℤ≥‘𝑗)∀𝑧 ∈ 𝑇 (abs‘((((𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))‘𝑘)‘𝑧) − (𝐺‘𝑧))) < 𝑟))
100	53, 82, 99	3imtr4d 297	. 2 ⊢ (𝜑 → ((𝑥 ∈ 𝑍 ↦ 𝐴)(⇝𝑢‘𝑆)𝐺 → (𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))(⇝𝑢‘𝑇)(𝐺 ↾ 𝑇)))
101	1, 100	mpd 15	1 ⊢ (𝜑 → (𝑥 ∈ 𝑍 ↦ (𝐴 ↾ 𝑇))(⇝𝑢‘𝑇)(𝐺 ↾ 𝑇))

Syntax hints:   → wi 4   ↔ wb 209   ∧ wa 399   = wceq 1538   ∈ wcel 2111  ∀wral 3106  ∃wrex 3107  Vcvv 3441   ⊆ wss 3881   class class class wbr 5030   ↦ cmpt 5110  dom cdm 5519  ran crn 5520   ↾ cres 5521   Fn wfn 6319  ⟶wf 6320  ‘cfv 6324  (class class class)co 7135   ↑_m cmap 8389  ℂcc 10524   < clt 10664   − cmin 10859  ℤcz 11969  ℤ_≥cuz 12231  ℝ⁺crp 12377  abscabs 14585  ⇝_𝑢culm 24971

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 1911  ax-6 1970  ax-7 2015  ax-8 2113  ax-9 2121  ax-10 2142  ax-11 2158  ax-12 2175  ax-ext 2770  ax-rep 5154  ax-sep 5167  ax-nul 5174  ax-pow 5231  ax-pr 5295  ax-un 7441  ax-cnex 10582  ax-resscn 10583  ax-pre-lttri 10600  ax-pre-lttrn 10601

This theorem depends on definitions:  df-bi 210  df-an 400  df-or 845  df-3or 1085  df-3an 1086  df-tru 1541  df-ex 1782  df-nf 1786  df-sb 2070  df-mo 2598  df-eu 2629  df-clab 2777  df-cleq 2791  df-clel 2870  df-nfc 2938  df-ne 2988  df-nel 3092  df-ral 3111  df-rex 3112  df-reu 3113  df-rab 3115  df-v 3443  df-sbc 3721  df-csb 3829  df-dif 3884  df-un 3886  df-in 3888  df-ss 3898  df-nul 4244  df-if 4426  df-pw 4499  df-sn 4526  df-pr 4528  df-op 4532  df-uni 4801  df-iun 4883  df-br 5031  df-opab 5093  df-mpt 5111  df-id 5425  df-po 5438  df-so 5439  df-xp 5525  df-rel 5526  df-cnv 5527  df-co 5528  df-dm 5529  df-rn 5530  df-res 5531  df-ima 5532  df-iota 6283  df-fun 6326  df-fn 6327  df-f 6328  df-f1 6329  df-fo 6330  df-f1o 6331  df-fv 6332  df-ov 7138  df-oprab 7139  df-mpo 7140  df-1st 7671  df-2nd 7672  df-er 8272  df-map 8391  df-pm 8392  df-en 8493  df-dom 8494  df-sdom 8495  df-pnf 10666  df-mnf 10667  df-xr 10668  df-ltxr 10669  df-le 10670  df-neg 10862  df-z 11970  df-uz 12232  df-ulm 24972

This theorem is referenced by: (None)