Theorem stoweidlem20 42299

Description: If a set A of real functions from a common domain T is closed under the sum of two functions, then it is closed under the sum of a finite number of functions, indexed by G. (Contributed by Glauco Siliprandi, 20-Apr-2017.)

Hypotheses

Ref	Expression
stoweidlem20.1	⊢ Ⅎ𝑡𝜑
stoweidlem20.2	⊢ 𝐹 = (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡))
stoweidlem20.3	⊢ (𝜑 → 𝑀 ∈ ℕ)
stoweidlem20.4	⊢ (𝜑 → 𝐺:(1...𝑀)⟶𝐴)
stoweidlem20.5	⊢ ((𝜑 ∧ 𝑓 ∈ 𝐴 ∧ 𝑔 ∈ 𝐴) → (𝑡 ∈ 𝑇 ↦ ((𝑓‘𝑡) + (𝑔‘𝑡))) ∈ 𝐴)
stoweidlem20.6	⊢ ((𝜑 ∧ 𝑓 ∈ 𝐴) → 𝑓:𝑇⟶ℝ)

Assertion

Ref	Expression
stoweidlem20	⊢ (𝜑 → 𝐹 ∈ 𝐴)

Distinct variable groups:   𝑓,𝑔,𝑖,𝑡,𝐺   𝐴,𝑓,𝑔   𝑇,𝑓,𝑔,𝑖,𝑡   𝜑,𝑓,𝑔,𝑖   𝑖,𝑀,𝑡

Allowed substitution hints:   𝜑(𝑡)   𝐴(𝑡,𝑖)   𝐹(𝑡,𝑓,𝑔,𝑖)   𝑀(𝑓,𝑔)

Proof of Theorem stoweidlem20

Dummy variables 𝑦 𝑛 𝑥 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		stoweidlem20.2	. 2 ⊢ 𝐹 = (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡))
2		stoweidlem20.3	. . 3 ⊢ (𝜑 → 𝑀 ∈ ℕ)
3	2	nnred 11647	. . . . 5 ⊢ (𝜑 → 𝑀 ∈ ℝ)
4	3	leidd 11200	. . . 4 ⊢ (𝜑 → 𝑀 ≤ 𝑀)
5	4	ancli 551	. . 3 ⊢ (𝜑 → (𝜑 ∧ 𝑀 ≤ 𝑀))
6		eleq1 2900	. . . . 5 ⊢ (𝑛 = 𝑀 → (𝑛 ∈ ℕ ↔ 𝑀 ∈ ℕ))
7		breq1 5061	. . . . . . 7 ⊢ (𝑛 = 𝑀 → (𝑛 ≤ 𝑀 ↔ 𝑀 ≤ 𝑀))
8	7	anbi2d 630	. . . . . 6 ⊢ (𝑛 = 𝑀 → ((𝜑 ∧ 𝑛 ≤ 𝑀) ↔ (𝜑 ∧ 𝑀 ≤ 𝑀)))
9		oveq2 7158	. . . . . . . . 9 ⊢ (𝑛 = 𝑀 → (1...𝑛) = (1...𝑀))
10	9	sumeq1d 15052	. . . . . . . 8 ⊢ (𝑛 = 𝑀 → Σ𝑖 ∈ (1...𝑛)((𝐺‘𝑖)‘𝑡) = Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡))
11	10	mpteq2dv 5154	. . . . . . 7 ⊢ (𝑛 = 𝑀 → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑛)((𝐺‘𝑖)‘𝑡)) = (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡)))
12	11	eleq1d 2897	. . . . . 6 ⊢ (𝑛 = 𝑀 → ((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑛)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴 ↔ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴))
13	8, 12	imbi12d 347	. . . . 5 ⊢ (𝑛 = 𝑀 → (((𝜑 ∧ 𝑛 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑛)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴) ↔ ((𝜑 ∧ 𝑀 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)))
14	6, 13	imbi12d 347	. . . 4 ⊢ (𝑛 = 𝑀 → ((𝑛 ∈ ℕ → ((𝜑 ∧ 𝑛 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑛)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)) ↔ (𝑀 ∈ ℕ → ((𝜑 ∧ 𝑀 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴))))
15		breq1 5061	. . . . . . 7 ⊢ (𝑥 = 1 → (𝑥 ≤ 𝑀 ↔ 1 ≤ 𝑀))
16	15	anbi2d 630	. . . . . 6 ⊢ (𝑥 = 1 → ((𝜑 ∧ 𝑥 ≤ 𝑀) ↔ (𝜑 ∧ 1 ≤ 𝑀)))
17		oveq2 7158	. . . . . . . . 9 ⊢ (𝑥 = 1 → (1...𝑥) = (1...1))
18	17	sumeq1d 15052	. . . . . . . 8 ⊢ (𝑥 = 1 → Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡) = Σ𝑖 ∈ (1...1)((𝐺‘𝑖)‘𝑡))
19	18	mpteq2dv 5154	. . . . . . 7 ⊢ (𝑥 = 1 → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡)) = (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...1)((𝐺‘𝑖)‘𝑡)))
20	19	eleq1d 2897	. . . . . 6 ⊢ (𝑥 = 1 → ((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴 ↔ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...1)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴))
21	16, 20	imbi12d 347	. . . . 5 ⊢ (𝑥 = 1 → (((𝜑 ∧ 𝑥 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴) ↔ ((𝜑 ∧ 1 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...1)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)))
22		breq1 5061	. . . . . . 7 ⊢ (𝑥 = 𝑦 → (𝑥 ≤ 𝑀 ↔ 𝑦 ≤ 𝑀))
23	22	anbi2d 630	. . . . . 6 ⊢ (𝑥 = 𝑦 → ((𝜑 ∧ 𝑥 ≤ 𝑀) ↔ (𝜑 ∧ 𝑦 ≤ 𝑀)))
24		oveq2 7158	. . . . . . . . 9 ⊢ (𝑥 = 𝑦 → (1...𝑥) = (1...𝑦))
25	24	sumeq1d 15052	. . . . . . . 8 ⊢ (𝑥 = 𝑦 → Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡) = Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))
26	25	mpteq2dv 5154	. . . . . . 7 ⊢ (𝑥 = 𝑦 → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡)) = (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)))
27	26	eleq1d 2897	. . . . . 6 ⊢ (𝑥 = 𝑦 → ((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴 ↔ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴))
28	23, 27	imbi12d 347	. . . . 5 ⊢ (𝑥 = 𝑦 → (((𝜑 ∧ 𝑥 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴) ↔ ((𝜑 ∧ 𝑦 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)))
29		breq1 5061	. . . . . . 7 ⊢ (𝑥 = (𝑦 + 1) → (𝑥 ≤ 𝑀 ↔ (𝑦 + 1) ≤ 𝑀))
30	29	anbi2d 630	. . . . . 6 ⊢ (𝑥 = (𝑦 + 1) → ((𝜑 ∧ 𝑥 ≤ 𝑀) ↔ (𝜑 ∧ (𝑦 + 1) ≤ 𝑀)))
31		oveq2 7158	. . . . . . . . 9 ⊢ (𝑥 = (𝑦 + 1) → (1...𝑥) = (1...(𝑦 + 1)))
32	31	sumeq1d 15052	. . . . . . . 8 ⊢ (𝑥 = (𝑦 + 1) → Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡) = Σ𝑖 ∈ (1...(𝑦 + 1))((𝐺‘𝑖)‘𝑡))
33	32	mpteq2dv 5154	. . . . . . 7 ⊢ (𝑥 = (𝑦 + 1) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡)) = (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...(𝑦 + 1))((𝐺‘𝑖)‘𝑡)))
34	33	eleq1d 2897	. . . . . 6 ⊢ (𝑥 = (𝑦 + 1) → ((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴 ↔ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...(𝑦 + 1))((𝐺‘𝑖)‘𝑡)) ∈ 𝐴))
35	30, 34	imbi12d 347	. . . . 5 ⊢ (𝑥 = (𝑦 + 1) → (((𝜑 ∧ 𝑥 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴) ↔ ((𝜑 ∧ (𝑦 + 1) ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...(𝑦 + 1))((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)))
36		breq1 5061	. . . . . . 7 ⊢ (𝑥 = 𝑛 → (𝑥 ≤ 𝑀 ↔ 𝑛 ≤ 𝑀))
37	36	anbi2d 630	. . . . . 6 ⊢ (𝑥 = 𝑛 → ((𝜑 ∧ 𝑥 ≤ 𝑀) ↔ (𝜑 ∧ 𝑛 ≤ 𝑀)))
38		oveq2 7158	. . . . . . . . 9 ⊢ (𝑥 = 𝑛 → (1...𝑥) = (1...𝑛))
39	38	sumeq1d 15052	. . . . . . . 8 ⊢ (𝑥 = 𝑛 → Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡) = Σ𝑖 ∈ (1...𝑛)((𝐺‘𝑖)‘𝑡))
40	39	mpteq2dv 5154	. . . . . . 7 ⊢ (𝑥 = 𝑛 → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡)) = (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑛)((𝐺‘𝑖)‘𝑡)))
41	40	eleq1d 2897	. . . . . 6 ⊢ (𝑥 = 𝑛 → ((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴 ↔ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑛)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴))
42	37, 41	imbi12d 347	. . . . 5 ⊢ (𝑥 = 𝑛 → (((𝜑 ∧ 𝑥 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴) ↔ ((𝜑 ∧ 𝑛 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑛)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)))
43		stoweidlem20.1	. . . . . . . . 9 ⊢ Ⅎ𝑡𝜑
44		1z 12006	. . . . . . . . . 10 ⊢ 1 ∈ ℤ
45		stoweidlem20.4	. . . . . . . . . . . . . 14 ⊢ (𝜑 → 𝐺:(1...𝑀)⟶𝐴)
46		nnuz 12275	. . . . . . . . . . . . . . . 16 ⊢ ℕ = (ℤ≥‘1)
47	2, 46	eleqtrdi 2923	. . . . . . . . . . . . . . 15 ⊢ (𝜑 → 𝑀 ∈ (ℤ≥‘1))
48		eluzfz1 12908	. . . . . . . . . . . . . . 15 ⊢ (𝑀 ∈ (ℤ≥‘1) → 1 ∈ (1...𝑀))
49	47, 48	syl 17	. . . . . . . . . . . . . 14 ⊢ (𝜑 → 1 ∈ (1...𝑀))
50	45, 49	ffvelrnd 6846	. . . . . . . . . . . . 13 ⊢ (𝜑 → (𝐺‘1) ∈ 𝐴)
51	50	ancli 551	. . . . . . . . . . . . 13 ⊢ (𝜑 → (𝜑 ∧ (𝐺‘1) ∈ 𝐴))
52		eleq1 2900	. . . . . . . . . . . . . . . 16 ⊢ (𝑓 = (𝐺‘1) → (𝑓 ∈ 𝐴 ↔ (𝐺‘1) ∈ 𝐴))
53	52	anbi2d 630	. . . . . . . . . . . . . . 15 ⊢ (𝑓 = (𝐺‘1) → ((𝜑 ∧ 𝑓 ∈ 𝐴) ↔ (𝜑 ∧ (𝐺‘1) ∈ 𝐴)))
54		feq1 6489	. . . . . . . . . . . . . . 15 ⊢ (𝑓 = (𝐺‘1) → (𝑓:𝑇⟶ℝ ↔ (𝐺‘1):𝑇⟶ℝ))
55	53, 54	imbi12d 347	. . . . . . . . . . . . . 14 ⊢ (𝑓 = (𝐺‘1) → (((𝜑 ∧ 𝑓 ∈ 𝐴) → 𝑓:𝑇⟶ℝ) ↔ ((𝜑 ∧ (𝐺‘1) ∈ 𝐴) → (𝐺‘1):𝑇⟶ℝ)))
56		stoweidlem20.6	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑓 ∈ 𝐴) → 𝑓:𝑇⟶ℝ)
57	55, 56	vtoclg 3567	. . . . . . . . . . . . 13 ⊢ ((𝐺‘1) ∈ 𝐴 → ((𝜑 ∧ (𝐺‘1) ∈ 𝐴) → (𝐺‘1):𝑇⟶ℝ))
58	50, 51, 57	sylc 65	. . . . . . . . . . . 12 ⊢ (𝜑 → (𝐺‘1):𝑇⟶ℝ)
59	58	ffvelrnda 6845	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑡 ∈ 𝑇) → ((𝐺‘1)‘𝑡) ∈ ℝ)
60	59	recnd 10663	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑡 ∈ 𝑇) → ((𝐺‘1)‘𝑡) ∈ ℂ)
61		fveq2 6664	. . . . . . . . . . . 12 ⊢ (𝑖 = 1 → (𝐺‘𝑖) = (𝐺‘1))
62	61	fveq1d 6666	. . . . . . . . . . 11 ⊢ (𝑖 = 1 → ((𝐺‘𝑖)‘𝑡) = ((𝐺‘1)‘𝑡))
63	62	fsum1 15096	. . . . . . . . . 10 ⊢ ((1 ∈ ℤ ∧ ((𝐺‘1)‘𝑡) ∈ ℂ) → Σ𝑖 ∈ (1...1)((𝐺‘𝑖)‘𝑡) = ((𝐺‘1)‘𝑡))
64	44, 60, 63	sylancr 589	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑡 ∈ 𝑇) → Σ𝑖 ∈ (1...1)((𝐺‘𝑖)‘𝑡) = ((𝐺‘1)‘𝑡))
65	43, 64	mpteq2da 5152	. . . . . . . 8 ⊢ (𝜑 → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...1)((𝐺‘𝑖)‘𝑡)) = (𝑡 ∈ 𝑇 ↦ ((𝐺‘1)‘𝑡)))
66	58	feqmptd 6727	. . . . . . . 8 ⊢ (𝜑 → (𝐺‘1) = (𝑡 ∈ 𝑇 ↦ ((𝐺‘1)‘𝑡)))
67	65, 66	eqtr4d 2859	. . . . . . 7 ⊢ (𝜑 → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...1)((𝐺‘𝑖)‘𝑡)) = (𝐺‘1))
68	67, 50	eqeltrd 2913	. . . . . 6 ⊢ (𝜑 → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...1)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)
69	68	adantr 483	. . . . 5 ⊢ ((𝜑 ∧ 1 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...1)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)
70		simprl 769	. . . . . . 7 ⊢ (((𝑦 ∈ ℕ ∧ ((𝜑 ∧ 𝑦 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)) ∧ (𝜑 ∧ (𝑦 + 1) ≤ 𝑀)) → 𝜑)
71		simpll 765	. . . . . . 7 ⊢ (((𝑦 ∈ ℕ ∧ ((𝜑 ∧ 𝑦 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)) ∧ (𝜑 ∧ (𝑦 + 1) ≤ 𝑀)) → 𝑦 ∈ ℕ)
72		simprr 771	. . . . . . 7 ⊢ (((𝑦 ∈ ℕ ∧ ((𝜑 ∧ 𝑦 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)) ∧ (𝜑 ∧ (𝑦 + 1) ≤ 𝑀)) → (𝑦 + 1) ≤ 𝑀)
73		simp1 1132	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → 𝜑)
74		nnre 11639	. . . . . . . . . . . 12 ⊢ (𝑦 ∈ ℕ → 𝑦 ∈ ℝ)
75	74	3ad2ant2 1130	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → 𝑦 ∈ ℝ)
76		1red 10636	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → 1 ∈ ℝ)
77	75, 76	readdcld 10664	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → (𝑦 + 1) ∈ ℝ)
78	2	3ad2ant1 1129	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → 𝑀 ∈ ℕ)
79	78	nnred 11647	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → 𝑀 ∈ ℝ)
80	75	lep1d 11565	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → 𝑦 ≤ (𝑦 + 1))
81		simp3 1134	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → (𝑦 + 1) ≤ 𝑀)
82	75, 77, 79, 80, 81	letrd 10791	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → 𝑦 ≤ 𝑀)
83	73, 82	jca 514	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → (𝜑 ∧ 𝑦 ≤ 𝑀))
84	70, 71, 72, 83	syl3anc 1367	. . . . . . . 8 ⊢ (((𝑦 ∈ ℕ ∧ ((𝜑 ∧ 𝑦 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)) ∧ (𝜑 ∧ (𝑦 + 1) ≤ 𝑀)) → (𝜑 ∧ 𝑦 ≤ 𝑀))
85		simplr 767	. . . . . . . 8 ⊢ (((𝑦 ∈ ℕ ∧ ((𝜑 ∧ 𝑦 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)) ∧ (𝜑 ∧ (𝑦 + 1) ≤ 𝑀)) → ((𝜑 ∧ 𝑦 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴))
86	84, 85	mpd 15	. . . . . . 7 ⊢ (((𝑦 ∈ ℕ ∧ ((𝜑 ∧ 𝑦 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)) ∧ (𝜑 ∧ (𝑦 + 1) ≤ 𝑀)) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)
87		nfv 1911	. . . . . . . . . . 11 ⊢ Ⅎ𝑡 𝑦 ∈ ℕ
88		nfv 1911	. . . . . . . . . . 11 ⊢ Ⅎ𝑡(𝑦 + 1) ≤ 𝑀
89	43, 87, 88	nf3an 1898	. . . . . . . . . 10 ⊢ Ⅎ𝑡(𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀)
90		simpl2 1188	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) → 𝑦 ∈ ℕ)
91	90, 46	eleqtrdi 2923	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) → 𝑦 ∈ (ℤ≥‘1))
92		simpll1 1208	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 𝜑)
93		1zzd 12007	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 1 ∈ ℤ)
94	2	nnzd 12080	. . . . . . . . . . . . . . . 16 ⊢ (𝜑 → 𝑀 ∈ ℤ)
95	94	3ad2ant1 1129	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → 𝑀 ∈ ℤ)
96	95	ad2antrr 724	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 𝑀 ∈ ℤ)
97		elfzelz 12902	. . . . . . . . . . . . . . 15 ⊢ (𝑖 ∈ (1...(𝑦 + 1)) → 𝑖 ∈ ℤ)
98	97	adantl 484	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 𝑖 ∈ ℤ)
99		elfzle1 12904	. . . . . . . . . . . . . . 15 ⊢ (𝑖 ∈ (1...(𝑦 + 1)) → 1 ≤ 𝑖)
100	99	adantl 484	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 1 ≤ 𝑖)
101	97	zred 12081	. . . . . . . . . . . . . . . 16 ⊢ (𝑖 ∈ (1...(𝑦 + 1)) → 𝑖 ∈ ℝ)
102	101	adantl 484	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 𝑖 ∈ ℝ)
103	77	ad2antrr 724	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → (𝑦 + 1) ∈ ℝ)
104	79	ad2antrr 724	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 𝑀 ∈ ℝ)
105		elfzle2 12905	. . . . . . . . . . . . . . . 16 ⊢ (𝑖 ∈ (1...(𝑦 + 1)) → 𝑖 ≤ (𝑦 + 1))
106	105	adantl 484	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 𝑖 ≤ (𝑦 + 1))
107		simpll3 1210	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → (𝑦 + 1) ≤ 𝑀)
108	102, 103, 104, 106, 107	letrd 10791	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 𝑖 ≤ 𝑀)
109		elfz4 12895	. . . . . . . . . . . . . 14 ⊢ (((1 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑖 ∈ ℤ) ∧ (1 ≤ 𝑖 ∧ 𝑖 ≤ 𝑀)) → 𝑖 ∈ (1...𝑀))
110	93, 96, 98, 100, 108, 109	syl32anc 1374	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 𝑖 ∈ (1...𝑀))
111		simplr 767	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 𝑡 ∈ 𝑇)
112	45	ffvelrnda 6845	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀)) → (𝐺‘𝑖) ∈ 𝐴)
113	112	3adant3 1128	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀) ∧ 𝑡 ∈ 𝑇) → (𝐺‘𝑖) ∈ 𝐴)
114		simp1 1132	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀) ∧ 𝑡 ∈ 𝑇) → 𝜑)
115	114, 113	jca 514	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀) ∧ 𝑡 ∈ 𝑇) → (𝜑 ∧ (𝐺‘𝑖) ∈ 𝐴))
116		eleq1 2900	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑓 = (𝐺‘𝑖) → (𝑓 ∈ 𝐴 ↔ (𝐺‘𝑖) ∈ 𝐴))
117	116	anbi2d 630	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑓 = (𝐺‘𝑖) → ((𝜑 ∧ 𝑓 ∈ 𝐴) ↔ (𝜑 ∧ (𝐺‘𝑖) ∈ 𝐴)))
118		feq1 6489	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑓 = (𝐺‘𝑖) → (𝑓:𝑇⟶ℝ ↔ (𝐺‘𝑖):𝑇⟶ℝ))
119	117, 118	imbi12d 347	. . . . . . . . . . . . . . . . 17 ⊢ (𝑓 = (𝐺‘𝑖) → (((𝜑 ∧ 𝑓 ∈ 𝐴) → 𝑓:𝑇⟶ℝ) ↔ ((𝜑 ∧ (𝐺‘𝑖) ∈ 𝐴) → (𝐺‘𝑖):𝑇⟶ℝ)))
120	119, 56	vtoclg 3567	. . . . . . . . . . . . . . . 16 ⊢ ((𝐺‘𝑖) ∈ 𝐴 → ((𝜑 ∧ (𝐺‘𝑖) ∈ 𝐴) → (𝐺‘𝑖):𝑇⟶ℝ))
121	113, 115, 120	sylc 65	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀) ∧ 𝑡 ∈ 𝑇) → (𝐺‘𝑖):𝑇⟶ℝ)
122		simp3 1134	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀) ∧ 𝑡 ∈ 𝑇) → 𝑡 ∈ 𝑇)
123	121, 122	ffvelrnd 6846	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀) ∧ 𝑡 ∈ 𝑇) → ((𝐺‘𝑖)‘𝑡) ∈ ℝ)
124	123	recnd 10663	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀) ∧ 𝑡 ∈ 𝑇) → ((𝐺‘𝑖)‘𝑡) ∈ ℂ)
125	92, 110, 111, 124	syl3anc 1367	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → ((𝐺‘𝑖)‘𝑡) ∈ ℂ)
126		fveq2 6664	. . . . . . . . . . . . 13 ⊢ (𝑖 = (𝑦 + 1) → (𝐺‘𝑖) = (𝐺‘(𝑦 + 1)))
127	126	fveq1d 6666	. . . . . . . . . . . 12 ⊢ (𝑖 = (𝑦 + 1) → ((𝐺‘𝑖)‘𝑡) = ((𝐺‘(𝑦 + 1))‘𝑡))
128	91, 125, 127	fsump1 15105	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) → Σ𝑖 ∈ (1...(𝑦 + 1))((𝐺‘𝑖)‘𝑡) = (Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡) + ((𝐺‘(𝑦 + 1))‘𝑡)))
129		simpr 487	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) → 𝑡 ∈ 𝑇)
130		fzfid 13335	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) → (1...𝑦) ∈ Fin)
131		simpll1 1208	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑦)) → 𝜑)
132		1zzd 12007	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑦)) → 1 ∈ ℤ)
133	95	ad2antrr 724	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑦)) → 𝑀 ∈ ℤ)
134		elfzelz 12902	. . . . . . . . . . . . . . . . 17 ⊢ (𝑖 ∈ (1...𝑦) → 𝑖 ∈ ℤ)
135	134	adantl 484	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑦)) → 𝑖 ∈ ℤ)
136		elfzle1 12904	. . . . . . . . . . . . . . . . 17 ⊢ (𝑖 ∈ (1...𝑦) → 1 ≤ 𝑖)
137	136	adantl 484	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑦)) → 1 ≤ 𝑖)
138	134	zred 12081	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑖 ∈ (1...𝑦) → 𝑖 ∈ ℝ)
139	138	adantl 484	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑖 ∈ (1...𝑦)) → 𝑖 ∈ ℝ)
140	77	adantr 483	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑖 ∈ (1...𝑦)) → (𝑦 + 1) ∈ ℝ)
141	79	adantr 483	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑖 ∈ (1...𝑦)) → 𝑀 ∈ ℝ)
142	75	adantr 483	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑖 ∈ (1...𝑦)) → 𝑦 ∈ ℝ)
143		elfzle2 12905	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑖 ∈ (1...𝑦) → 𝑖 ≤ 𝑦)
144	143	adantl 484	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑖 ∈ (1...𝑦)) → 𝑖 ≤ 𝑦)
145		letrp1 11478	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝑖 ∈ ℝ ∧ 𝑦 ∈ ℝ ∧ 𝑖 ≤ 𝑦) → 𝑖 ≤ (𝑦 + 1))
146	139, 142, 144, 145	syl3anc 1367	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑖 ∈ (1...𝑦)) → 𝑖 ≤ (𝑦 + 1))
147		simpl3 1189	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑖 ∈ (1...𝑦)) → (𝑦 + 1) ≤ 𝑀)
148	139, 140, 141, 146, 147	letrd 10791	. . . . . . . . . . . . . . . . 17 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑖 ∈ (1...𝑦)) → 𝑖 ≤ 𝑀)
149	148	adantlr 713	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑦)) → 𝑖 ≤ 𝑀)
150	132, 133, 135, 137, 149, 109	syl32anc 1374	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑦)) → 𝑖 ∈ (1...𝑀))
151		simplr 767	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑦)) → 𝑡 ∈ 𝑇)
152	131, 150, 151, 123	syl3anc 1367	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑦)) → ((𝐺‘𝑖)‘𝑡) ∈ ℝ)
153	130, 152	fsumrecl 15085	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) → Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡) ∈ ℝ)
154		eqid 2821	. . . . . . . . . . . . . 14 ⊢ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) = (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))
155	154	fvmpt2 6773	. . . . . . . . . . . . 13 ⊢ ((𝑡 ∈ 𝑇 ∧ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡) ∈ ℝ) → ((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))‘𝑡) = Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))
156	129, 153, 155	syl2anc 586	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) → ((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))‘𝑡) = Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))
157	156	oveq1d 7165	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) → (((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))‘𝑡) + ((𝐺‘(𝑦 + 1))‘𝑡)) = (Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡) + ((𝐺‘(𝑦 + 1))‘𝑡)))
158	128, 157	eqtr4d 2859	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) → Σ𝑖 ∈ (1...(𝑦 + 1))((𝐺‘𝑖)‘𝑡) = (((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))‘𝑡) + ((𝐺‘(𝑦 + 1))‘𝑡)))
159	89, 158	mpteq2da 5152	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...(𝑦 + 1))((𝐺‘𝑖)‘𝑡)) = (𝑡 ∈ 𝑇 ↦ (((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))‘𝑡) + ((𝐺‘(𝑦 + 1))‘𝑡))))
160	159	adantr 483	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...(𝑦 + 1))((𝐺‘𝑖)‘𝑡)) = (𝑡 ∈ 𝑇 ↦ (((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))‘𝑡) + ((𝐺‘(𝑦 + 1))‘𝑡))))
161		1zzd 12007	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → 1 ∈ ℤ)
162		peano2nn 11644	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑦 ∈ ℕ → (𝑦 + 1) ∈ ℕ)
163	162	nnzd 12080	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑦 ∈ ℕ → (𝑦 + 1) ∈ ℤ)
164	163	3ad2ant2 1130	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → (𝑦 + 1) ∈ ℤ)
165	162	nnge1d 11679	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑦 ∈ ℕ → 1 ≤ (𝑦 + 1))
166	165	3ad2ant2 1130	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → 1 ≤ (𝑦 + 1))
167		elfz4 12895	. . . . . . . . . . . . . . . . 17 ⊢ (((1 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ (𝑦 + 1) ∈ ℤ) ∧ (1 ≤ (𝑦 + 1) ∧ (𝑦 + 1) ≤ 𝑀)) → (𝑦 + 1) ∈ (1...𝑀))
168	161, 95, 164, 166, 81, 167	syl32anc 1374	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → (𝑦 + 1) ∈ (1...𝑀))
169	45	ffvelrnda 6845	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ (𝑦 + 1) ∈ (1...𝑀)) → (𝐺‘(𝑦 + 1)) ∈ 𝐴)
170	73, 168, 169	syl2anc 586	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → (𝐺‘(𝑦 + 1)) ∈ 𝐴)
171		eleq1 2900	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑓 = (𝐺‘(𝑦 + 1)) → (𝑓 ∈ 𝐴 ↔ (𝐺‘(𝑦 + 1)) ∈ 𝐴))
172	171	anbi2d 630	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑓 = (𝐺‘(𝑦 + 1)) → ((𝜑 ∧ 𝑓 ∈ 𝐴) ↔ (𝜑 ∧ (𝐺‘(𝑦 + 1)) ∈ 𝐴)))
173		feq1 6489	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑓 = (𝐺‘(𝑦 + 1)) → (𝑓:𝑇⟶ℝ ↔ (𝐺‘(𝑦 + 1)):𝑇⟶ℝ))
174	172, 173	imbi12d 347	. . . . . . . . . . . . . . . . 17 ⊢ (𝑓 = (𝐺‘(𝑦 + 1)) → (((𝜑 ∧ 𝑓 ∈ 𝐴) → 𝑓:𝑇⟶ℝ) ↔ ((𝜑 ∧ (𝐺‘(𝑦 + 1)) ∈ 𝐴) → (𝐺‘(𝑦 + 1)):𝑇⟶ℝ)))
175	174, 56	vtoclg 3567	. . . . . . . . . . . . . . . 16 ⊢ ((𝐺‘(𝑦 + 1)) ∈ 𝐴 → ((𝜑 ∧ (𝐺‘(𝑦 + 1)) ∈ 𝐴) → (𝐺‘(𝑦 + 1)):𝑇⟶ℝ))
176	175	anabsi7 669	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ (𝐺‘(𝑦 + 1)) ∈ 𝐴) → (𝐺‘(𝑦 + 1)):𝑇⟶ℝ)
177	73, 170, 176	syl2anc 586	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → (𝐺‘(𝑦 + 1)):𝑇⟶ℝ)
178	177	ffvelrnda 6845	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) → ((𝐺‘(𝑦 + 1))‘𝑡) ∈ ℝ)
179		eqid 2821	. . . . . . . . . . . . . 14 ⊢ (𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡)) = (𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡))
180	179	fvmpt2 6773	. . . . . . . . . . . . 13 ⊢ ((𝑡 ∈ 𝑇 ∧ ((𝐺‘(𝑦 + 1))‘𝑡) ∈ ℝ) → ((𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡))‘𝑡) = ((𝐺‘(𝑦 + 1))‘𝑡))
181	129, 178, 180	syl2anc 586	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) → ((𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡))‘𝑡) = ((𝐺‘(𝑦 + 1))‘𝑡))
182	181	oveq2d 7166	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) → (((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))‘𝑡) + ((𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡))‘𝑡)) = (((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))‘𝑡) + ((𝐺‘(𝑦 + 1))‘𝑡)))
183	89, 182	mpteq2da 5152	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ (((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))‘𝑡) + ((𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡))‘𝑡))) = (𝑡 ∈ 𝑇 ↦ (((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))‘𝑡) + ((𝐺‘(𝑦 + 1))‘𝑡))))
184	183	adantr 483	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴) → (𝑡 ∈ 𝑇 ↦ (((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))‘𝑡) + ((𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡))‘𝑡))) = (𝑡 ∈ 𝑇 ↦ (((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))‘𝑡) + ((𝐺‘(𝑦 + 1))‘𝑡))))
185		simpl1 1187	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴) → 𝜑)
186		simpr 487	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)
187	168	adantr 483	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴) → (𝑦 + 1) ∈ (1...𝑀))
188	176	feqmptd 6727	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ (𝐺‘(𝑦 + 1)) ∈ 𝐴) → (𝐺‘(𝑦 + 1)) = (𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡)))
189	169, 188	syldan 593	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ (𝑦 + 1) ∈ (1...𝑀)) → (𝐺‘(𝑦 + 1)) = (𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡)))
190	189, 169	eqeltrrd 2914	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ (𝑦 + 1) ∈ (1...𝑀)) → (𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡)) ∈ 𝐴)
191	185, 187, 190	syl2anc 586	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴) → (𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡)) ∈ 𝐴)
192		stoweidlem20.5	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑓 ∈ 𝐴 ∧ 𝑔 ∈ 𝐴) → (𝑡 ∈ 𝑇 ↦ ((𝑓‘𝑡) + (𝑔‘𝑡))) ∈ 𝐴)
193		nfmpt1 5156	. . . . . . . . . . 11 ⊢ Ⅎ𝑡(𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))
194		nfmpt1 5156	. . . . . . . . . . 11 ⊢ Ⅎ𝑡(𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡))
195	192, 193, 194	stoweidlem8 42287	. . . . . . . . . 10 ⊢ ((𝜑 ∧ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴 ∧ (𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡)) ∈ 𝐴) → (𝑡 ∈ 𝑇 ↦ (((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))‘𝑡) + ((𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡))‘𝑡))) ∈ 𝐴)
196	185, 186, 191, 195	syl3anc 1367	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴) → (𝑡 ∈ 𝑇 ↦ (((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))‘𝑡) + ((𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡))‘𝑡))) ∈ 𝐴)
197	184, 196	eqeltrrd 2914	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴) → (𝑡 ∈ 𝑇 ↦ (((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))‘𝑡) + ((𝐺‘(𝑦 + 1))‘𝑡))) ∈ 𝐴)
198	160, 197	eqeltrd 2913	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...(𝑦 + 1))((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)
199	70, 71, 72, 86, 198	syl31anc 1369	. . . . . 6 ⊢ (((𝑦 ∈ ℕ ∧ ((𝜑 ∧ 𝑦 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)) ∧ (𝜑 ∧ (𝑦 + 1) ≤ 𝑀)) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...(𝑦 + 1))((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)
200	199	exp31 422	. . . . 5 ⊢ (𝑦 ∈ ℕ → (((𝜑 ∧ 𝑦 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴) → ((𝜑 ∧ (𝑦 + 1) ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...(𝑦 + 1))((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)))
201	21, 28, 35, 42, 69, 200	nnind 11650	. . . 4 ⊢ (𝑛 ∈ ℕ → ((𝜑 ∧ 𝑛 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑛)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴))
202	14, 201	vtoclg 3567	. . 3 ⊢ (𝑀 ∈ ℕ → (𝑀 ∈ ℕ → ((𝜑 ∧ 𝑀 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)))
203	2, 2, 5, 202	syl3c 66	. 2 ⊢ (𝜑 → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)
204	1, 203	eqeltrid 2917	1 ⊢ (𝜑 → 𝐹 ∈ 𝐴)

Syntax hints:   → wi 4   ∧ wa 398   ∧ w3a 1083   = wceq 1533  Ⅎwnf 1780   ∈ wcel 2110   class class class wbr 5058   ↦ cmpt 5138  ⟶wf 6345  ‘cfv 6349  (class class class)co 7150  ℂcc 10529  ℝcr 10530  1c1 10532   + caddc 10534   ≤ cle 10670  ℕcn 11632  ℤcz 11975  ℤ_≥cuz 12237  ...cfz 12886  Σcsu 15036

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1792  ax-4 1806  ax-5 1907  ax-6 1966  ax-7 2011  ax-8 2112  ax-9 2120  ax-10 2141  ax-11 2157  ax-12 2173  ax-ext 2793  ax-rep 5182  ax-sep 5195  ax-nul 5202  ax-pow 5258  ax-pr 5321  ax-un 7455  ax-inf2 9098  ax-cnex 10587  ax-resscn 10588  ax-1cn 10589  ax-icn 10590  ax-addcl 10591  ax-addrcl 10592  ax-mulcl 10593  ax-mulrcl 10594  ax-mulcom 10595  ax-addass 10596  ax-mulass 10597  ax-distr 10598  ax-i2m1 10599  ax-1ne0 10600  ax-1rid 10601  ax-rnegex 10602  ax-rrecex 10603  ax-cnre 10604  ax-pre-lttri 10605  ax-pre-lttrn 10606  ax-pre-ltadd 10607  ax-pre-mulgt0 10608  ax-pre-sup 10609

This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3or 1084  df-3an 1085  df-tru 1536  df-fal 1546  df-ex 1777  df-nf 1781  df-sb 2066  df-mo 2618  df-eu 2650  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-ne 3017  df-nel 3124  df-ral 3143  df-rex 3144  df-reu 3145  df-rmo 3146  df-rab 3147  df-v 3496  df-sbc 3772  df-csb 3883  df-dif 3938  df-un 3940  df-in 3942  df-ss 3951  df-pss 3953  df-nul 4291  df-if 4467  df-pw 4540  df-sn 4561  df-pr 4563  df-tp 4565  df-op 4567  df-uni 4832  df-int 4869  df-iun 4913  df-br 5059  df-opab 5121  df-mpt 5139  df-tr 5165  df-id 5454  df-eprel 5459  df-po 5468  df-so 5469  df-fr 5508  df-se 5509  df-we 5510  df-xp 5555  df-rel 5556  df-cnv 5557  df-co 5558  df-dm 5559  df-rn 5560  df-res 5561  df-ima 5562  df-pred 6142  df-ord 6188  df-on 6189  df-lim 6190  df-suc 6191  df-iota 6308  df-fun 6351  df-fn 6352  df-f 6353  df-f1 6354  df-fo 6355  df-f1o 6356  df-fv 6357  df-isom 6358  df-riota 7108  df-ov 7153  df-oprab 7154  df-mpo 7155  df-om 7575  df-1st 7683  df-2nd 7684  df-wrecs 7941  df-recs 8002  df-rdg 8040  df-1o 8096  df-oadd 8100  df-er 8283  df-en 8504  df-dom 8505  df-sdom 8506  df-fin 8507  df-sup 8900  df-oi 8968  df-card 9362  df-pnf 10671  df-mnf 10672  df-xr 10673  df-ltxr 10674  df-le 10675  df-sub 10866  df-neg 10867  df-div 11292  df-nn 11633  df-2 11694  df-3 11695  df-n0 11892  df-z 11976  df-uz 12238  df-rp 12384  df-fz 12887  df-fzo 13028  df-seq 13364  df-exp 13424  df-hash 13685  df-cj 14452  df-re 14453  df-im 14454  df-sqrt 14588  df-abs 14589  df-clim 14839  df-sum 15037

This theorem is referenced by:  stoweidlem32  42311