Theorem stoweidlem20 47303

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 12390	. . . . 5 ⊢ (𝜑 → 𝑀 ∈ ℝ)
4	3	leidd 11922	. . . 4 ⊢ (𝜑 → 𝑀 ≤ 𝑀)
5	4	ancli 558	. . 3 ⊢ (𝜑 → (𝜑 ∧ 𝑀 ≤ 𝑀))
6		eleq1 2852	. . . . 5 ⊢ (𝑛 = 𝑀 → (𝑛 ∈ ℕ ↔ 𝑀 ∈ ℕ))
7		breq1 5111	. . . . . . 7 ⊢ (𝑛 = 𝑀 → (𝑛 ≤ 𝑀 ↔ 𝑀 ≤ 𝑀))
8	7	anbi2d 642	. . . . . 6 ⊢ (𝑛 = 𝑀 → ((𝜑 ∧ 𝑛 ≤ 𝑀) ↔ (𝜑 ∧ 𝑀 ≤ 𝑀)))
9		oveq2 7459	. . . . . . . . 9 ⊢ (𝑛 = 𝑀 → (1...𝑛) = (1...𝑀))
10	9	sumeq1d 15911	. . . . . . . 8 ⊢ (𝑛 = 𝑀 → Σ𝑖 ∈ (1...𝑛)((𝐺‘𝑖)‘𝑡) = Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡))
11	10	mpteq2dv 5205	. . . . . . 7 ⊢ (𝑛 = 𝑀 → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑛)((𝐺‘𝑖)‘𝑡)) = (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡)))
12	11	eleq1d 2849	. . . . . 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 5111	. . . . . . 7 ⊢ (𝑥 = 1 → (𝑥 ≤ 𝑀 ↔ 1 ≤ 𝑀))
16	15	anbi2d 642	. . . . . 6 ⊢ (𝑥 = 1 → ((𝜑 ∧ 𝑥 ≤ 𝑀) ↔ (𝜑 ∧ 1 ≤ 𝑀)))
17		oveq2 7459	. . . . . . . . 9 ⊢ (𝑥 = 1 → (1...𝑥) = (1...1))
18	17	sumeq1d 15911	. . . . . . . 8 ⊢ (𝑥 = 1 → Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡) = Σ𝑖 ∈ (1...1)((𝐺‘𝑖)‘𝑡))
19	18	mpteq2dv 5205	. . . . . . 7 ⊢ (𝑥 = 1 → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡)) = (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...1)((𝐺‘𝑖)‘𝑡)))
20	19	eleq1d 2849	. . . . . 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 5111	. . . . . . 7 ⊢ (𝑥 = 𝑦 → (𝑥 ≤ 𝑀 ↔ 𝑦 ≤ 𝑀))
23	22	anbi2d 642	. . . . . 6 ⊢ (𝑥 = 𝑦 → ((𝜑 ∧ 𝑥 ≤ 𝑀) ↔ (𝜑 ∧ 𝑦 ≤ 𝑀)))
24		oveq2 7459	. . . . . . . . 9 ⊢ (𝑥 = 𝑦 → (1...𝑥) = (1...𝑦))
25	24	sumeq1d 15911	. . . . . . . 8 ⊢ (𝑥 = 𝑦 → Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡) = Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))
26	25	mpteq2dv 5205	. . . . . . 7 ⊢ (𝑥 = 𝑦 → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡)) = (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)))
27	26	eleq1d 2849	. . . . . 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 5111	. . . . . . 7 ⊢ (𝑥 = (𝑦 + 1) → (𝑥 ≤ 𝑀 ↔ (𝑦 + 1) ≤ 𝑀))
30	29	anbi2d 642	. . . . . 6 ⊢ (𝑥 = (𝑦 + 1) → ((𝜑 ∧ 𝑥 ≤ 𝑀) ↔ (𝜑 ∧ (𝑦 + 1) ≤ 𝑀)))
31		oveq2 7459	. . . . . . . . 9 ⊢ (𝑥 = (𝑦 + 1) → (1...𝑥) = (1...(𝑦 + 1)))
32	31	sumeq1d 15911	. . . . . . . 8 ⊢ (𝑥 = (𝑦 + 1) → Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡) = Σ𝑖 ∈ (1...(𝑦 + 1))((𝐺‘𝑖)‘𝑡))
33	32	mpteq2dv 5205	. . . . . . 7 ⊢ (𝑥 = (𝑦 + 1) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡)) = (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...(𝑦 + 1))((𝐺‘𝑖)‘𝑡)))
34	33	eleq1d 2849	. . . . . 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 5111	. . . . . . 7 ⊢ (𝑥 = 𝑛 → (𝑥 ≤ 𝑀 ↔ 𝑛 ≤ 𝑀))
37	36	anbi2d 642	. . . . . 6 ⊢ (𝑥 = 𝑛 → ((𝜑 ∧ 𝑥 ≤ 𝑀) ↔ (𝜑 ∧ 𝑛 ≤ 𝑀)))
38		oveq2 7459	. . . . . . . . 9 ⊢ (𝑥 = 𝑛 → (1...𝑥) = (1...𝑛))
39	38	sumeq1d 15911	. . . . . . . 8 ⊢ (𝑥 = 𝑛 → Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡) = Σ𝑖 ∈ (1...𝑛)((𝐺‘𝑖)‘𝑡))
40	39	mpteq2dv 5205	. . . . . . 7 ⊢ (𝑥 = 𝑛 → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑥)((𝐺‘𝑖)‘𝑡)) = (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑛)((𝐺‘𝑖)‘𝑡)))
41	40	eleq1d 2849	. . . . . 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 12766	. . . . . . . . . 10 ⊢ 1 ∈ ℤ
45		stoweidlem20.4	. . . . . . . . . . . . . 14 ⊢ (𝜑 → 𝐺:(1...𝑀)⟶𝐴)
46		nnuz 13044	. . . . . . . . . . . . . . . 16 ⊢ ℕ = (ℤ≥‘1)
47	2, 46	eleqtrdi 2874	. . . . . . . . . . . . . . 15 ⊢ (𝜑 → 𝑀 ∈ (ℤ≥‘1))
48		eluzfz1 13704	. . . . . . . . . . . . . . 15 ⊢ (𝑀 ∈ (ℤ≥‘1) → 1 ∈ (1...𝑀))
49	47, 48	syl 18	. . . . . . . . . . . . . 14 ⊢ (𝜑 → 1 ∈ (1...𝑀))
50	45, 49	ffvelcdmd 7117	. . . . . . . . . . . . 13 ⊢ (𝜑 → (𝐺‘1) ∈ 𝐴)
51	50	ancli 558	. . . . . . . . . . . . 13 ⊢ (𝜑 → (𝜑 ∧ (𝐺‘1) ∈ 𝐴))
52		eleq1 2852	. . . . . . . . . . . . . . . 16 ⊢ (𝑓 = (𝐺‘1) → (𝑓 ∈ 𝐴 ↔ (𝐺‘1) ∈ 𝐴))
53	52	anbi2d 642	. . . . . . . . . . . . . . 15 ⊢ (𝑓 = (𝐺‘1) → ((𝜑 ∧ 𝑓 ∈ 𝐴) ↔ (𝜑 ∧ (𝐺‘1) ∈ 𝐴)))
54		feq1 6717	. . . . . . . . . . . . . . 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 3521	. . . . . . . . . . . . 13 ⊢ ((𝐺‘1) ∈ 𝐴 → ((𝜑 ∧ (𝐺‘1) ∈ 𝐴) → (𝐺‘1):𝑇⟶ℝ))
58	50, 51, 57	sylc 66	. . . . . . . . . . . 12 ⊢ (𝜑 → (𝐺‘1):𝑇⟶ℝ)
59	58	ffvelcdmda 7116	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑡 ∈ 𝑇) → ((𝐺‘1)‘𝑡) ∈ ℝ)
60	59	recnd 11376	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑡 ∈ 𝑇) → ((𝐺‘1)‘𝑡) ∈ ℂ)
61		fveq2 6916	. . . . . . . . . . . 12 ⊢ (𝑖 = 1 → (𝐺‘𝑖) = (𝐺‘1))
62	61	fveq1d 6918	. . . . . . . . . . 11 ⊢ (𝑖 = 1 → ((𝐺‘𝑖)‘𝑡) = ((𝐺‘1)‘𝑡))
63	62	fsum1 15957	. . . . . . . . . 10 ⊢ ((1 ∈ ℤ ∧ ((𝐺‘1)‘𝑡) ∈ ℂ) → Σ𝑖 ∈ (1...1)((𝐺‘𝑖)‘𝑡) = ((𝐺‘1)‘𝑡))
64	44, 60, 63	sylancr 599	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑡 ∈ 𝑇) → Σ𝑖 ∈ (1...1)((𝐺‘𝑖)‘𝑡) = ((𝐺‘1)‘𝑡))
65	43, 64	mpteq2da 5203	. . . . . . . 8 ⊢ (𝜑 → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...1)((𝐺‘𝑖)‘𝑡)) = (𝑡 ∈ 𝑇 ↦ ((𝐺‘1)‘𝑡)))
66	58	feqmptd 6984	. . . . . . . 8 ⊢ (𝜑 → (𝐺‘1) = (𝑡 ∈ 𝑇 ↦ ((𝐺‘1)‘𝑡)))
67	65, 66	eqtr4d 2801	. . . . . . 7 ⊢ (𝜑 → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...1)((𝐺‘𝑖)‘𝑡)) = (𝐺‘1))
68	67, 50	eqeltrd 2864	. . . . . 6 ⊢ (𝜑 → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...1)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)
69	68	adantr 486	. . . . 5 ⊢ ((𝜑 ∧ 1 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...1)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)
70		simprl 783	. . . . . . 7 ⊢ (((𝑦 ∈ ℕ ∧ ((𝜑 ∧ 𝑦 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)) ∧ (𝜑 ∧ (𝑦 + 1) ≤ 𝑀)) → 𝜑)
71		simpll 779	. . . . . . 7 ⊢ (((𝑦 ∈ ℕ ∧ ((𝜑 ∧ 𝑦 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)) ∧ (𝜑 ∧ (𝑦 + 1) ≤ 𝑀)) → 𝑦 ∈ ℕ)
72		simprr 785	. . . . . . 7 ⊢ (((𝑦 ∈ ℕ ∧ ((𝜑 ∧ 𝑦 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)) ∧ (𝜑 ∧ (𝑦 + 1) ≤ 𝑀)) → (𝑦 + 1) ≤ 𝑀)
73		simp1 1154	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → 𝜑)
74		nnre 12382	. . . . . . . . . . . 12 ⊢ (𝑦 ∈ ℕ → 𝑦 ∈ ℝ)
75	74	3ad2ant2 1152	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → 𝑦 ∈ ℝ)
76		1red 11348	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → 1 ∈ ℝ)
77	75, 76	readdcld 11377	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → (𝑦 + 1) ∈ ℝ)
78	2	3ad2ant1 1151	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → 𝑀 ∈ ℕ)
79	78	nnred 12390	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → 𝑀 ∈ ℝ)
80	75	lep1d 12288	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → 𝑦 ≤ (𝑦 + 1))
81		simp3 1156	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → (𝑦 + 1) ≤ 𝑀)
82	75, 77, 79, 80, 81	letrd 11506	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → 𝑦 ≤ 𝑀)
83	73, 82	jca 521	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → (𝜑 ∧ 𝑦 ≤ 𝑀))
84	70, 71, 72, 83	syl3anc 1399	. . . . . . . 8 ⊢ (((𝑦 ∈ ℕ ∧ ((𝜑 ∧ 𝑦 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)) ∧ (𝜑 ∧ (𝑦 + 1) ≤ 𝑀)) → (𝜑 ∧ 𝑦 ≤ 𝑀))
85		simplr 781	. . . . . . . 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 16	. . . . . . 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 1949	. . . . . . . . . . 11 ⊢ Ⅎ𝑡 𝑦 ∈ ℕ
88		nfv 1949	. . . . . . . . . . 11 ⊢ Ⅎ𝑡(𝑦 + 1) ≤ 𝑀
89	43, 87, 88	nf3an 1936	. . . . . . . . . 10 ⊢ Ⅎ𝑡(𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀)
90		simpl2 1211	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) → 𝑦 ∈ ℕ)
91	90, 46	eleqtrdi 2874	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) → 𝑦 ∈ (ℤ≥‘1))
92		simpll1 1231	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 𝜑)
93		1zzd 12767	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 1 ∈ ℤ)
94	2	nnzd 12759	. . . . . . . . . . . . . . . 16 ⊢ (𝜑 → 𝑀 ∈ ℤ)
95	94	3ad2ant1 1151	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → 𝑀 ∈ ℤ)
96	95	ad2antrr 739	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 𝑀 ∈ ℤ)
97		elfzelz 13696	. . . . . . . . . . . . . . 15 ⊢ (𝑖 ∈ (1...(𝑦 + 1)) → 𝑖 ∈ ℤ)
98	97	adantl 487	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 𝑖 ∈ ℤ)
99		elfzle1 13700	. . . . . . . . . . . . . . 15 ⊢ (𝑖 ∈ (1...(𝑦 + 1)) → 1 ≤ 𝑖)
100	99	adantl 487	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 1 ≤ 𝑖)
101	97	zred 12843	. . . . . . . . . . . . . . . 16 ⊢ (𝑖 ∈ (1...(𝑦 + 1)) → 𝑖 ∈ ℝ)
102	101	adantl 487	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 𝑖 ∈ ℝ)
103	77	ad2antrr 739	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → (𝑦 + 1) ∈ ℝ)
104	79	ad2antrr 739	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 𝑀 ∈ ℝ)
105		elfzle2 13701	. . . . . . . . . . . . . . . 16 ⊢ (𝑖 ∈ (1...(𝑦 + 1)) → 𝑖 ≤ (𝑦 + 1))
106	105	adantl 487	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 𝑖 ≤ (𝑦 + 1))
107		simpll3 1233	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → (𝑦 + 1) ≤ 𝑀)
108	102, 103, 104, 106, 107	letrd 11506	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 𝑖 ≤ 𝑀)
109	93, 96, 98, 100, 108	elfzd 13687	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 𝑖 ∈ (1...𝑀))
110		simplr 781	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → 𝑡 ∈ 𝑇)
111	45	ffvelcdmda 7116	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀)) → (𝐺‘𝑖) ∈ 𝐴)
112	111	3adant3 1150	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀) ∧ 𝑡 ∈ 𝑇) → (𝐺‘𝑖) ∈ 𝐴)
113		simp1 1154	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀) ∧ 𝑡 ∈ 𝑇) → 𝜑)
114	113, 112	jca 521	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀) ∧ 𝑡 ∈ 𝑇) → (𝜑 ∧ (𝐺‘𝑖) ∈ 𝐴))
115		eleq1 2852	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑓 = (𝐺‘𝑖) → (𝑓 ∈ 𝐴 ↔ (𝐺‘𝑖) ∈ 𝐴))
116	115	anbi2d 642	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑓 = (𝐺‘𝑖) → ((𝜑 ∧ 𝑓 ∈ 𝐴) ↔ (𝜑 ∧ (𝐺‘𝑖) ∈ 𝐴)))
117		feq1 6717	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑓 = (𝐺‘𝑖) → (𝑓:𝑇⟶ℝ ↔ (𝐺‘𝑖):𝑇⟶ℝ))
118	116, 117	imbi12d 347	. . . . . . . . . . . . . . . . 17 ⊢ (𝑓 = (𝐺‘𝑖) → (((𝜑 ∧ 𝑓 ∈ 𝐴) → 𝑓:𝑇⟶ℝ) ↔ ((𝜑 ∧ (𝐺‘𝑖) ∈ 𝐴) → (𝐺‘𝑖):𝑇⟶ℝ)))
119	118, 56	vtoclg 3521	. . . . . . . . . . . . . . . 16 ⊢ ((𝐺‘𝑖) ∈ 𝐴 → ((𝜑 ∧ (𝐺‘𝑖) ∈ 𝐴) → (𝐺‘𝑖):𝑇⟶ℝ))
120	112, 114, 119	sylc 66	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀) ∧ 𝑡 ∈ 𝑇) → (𝐺‘𝑖):𝑇⟶ℝ)
121		simp3 1156	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀) ∧ 𝑡 ∈ 𝑇) → 𝑡 ∈ 𝑇)
122	120, 121	ffvelcdmd 7117	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀) ∧ 𝑡 ∈ 𝑇) → ((𝐺‘𝑖)‘𝑡) ∈ ℝ)
123	122	recnd 11376	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑖 ∈ (1...𝑀) ∧ 𝑡 ∈ 𝑇) → ((𝐺‘𝑖)‘𝑡) ∈ ℂ)
124	92, 109, 110, 123	syl3anc 1399	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...(𝑦 + 1))) → ((𝐺‘𝑖)‘𝑡) ∈ ℂ)
125		fveq2 6916	. . . . . . . . . . . . 13 ⊢ (𝑖 = (𝑦 + 1) → (𝐺‘𝑖) = (𝐺‘(𝑦 + 1)))
126	125	fveq1d 6918	. . . . . . . . . . . 12 ⊢ (𝑖 = (𝑦 + 1) → ((𝐺‘𝑖)‘𝑡) = ((𝐺‘(𝑦 + 1))‘𝑡))
127	91, 124, 126	fsump1 15966	. . . . . . . . . . 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)))
128		simpr 490	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) → 𝑡 ∈ 𝑇)
129		fzfid 14156	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) → (1...𝑦) ∈ Fin)
130		simpll1 1231	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑦)) → 𝜑)
131		1zzd 12767	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑦)) → 1 ∈ ℤ)
132	95	ad2antrr 739	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑦)) → 𝑀 ∈ ℤ)
133		elfzelz 13696	. . . . . . . . . . . . . . . . 17 ⊢ (𝑖 ∈ (1...𝑦) → 𝑖 ∈ ℤ)
134	133	adantl 487	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑦)) → 𝑖 ∈ ℤ)
135		elfzle1 13700	. . . . . . . . . . . . . . . . 17 ⊢ (𝑖 ∈ (1...𝑦) → 1 ≤ 𝑖)
136	135	adantl 487	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑦)) → 1 ≤ 𝑖)
137	133	zred 12843	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑖 ∈ (1...𝑦) → 𝑖 ∈ ℝ)
138	137	adantl 487	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑖 ∈ (1...𝑦)) → 𝑖 ∈ ℝ)
139	77	adantr 486	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑖 ∈ (1...𝑦)) → (𝑦 + 1) ∈ ℝ)
140	79	adantr 486	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑖 ∈ (1...𝑦)) → 𝑀 ∈ ℝ)
141	75	adantr 486	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑖 ∈ (1...𝑦)) → 𝑦 ∈ ℝ)
142		elfzle2 13701	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑖 ∈ (1...𝑦) → 𝑖 ≤ 𝑦)
143	142	adantl 487	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑖 ∈ (1...𝑦)) → 𝑖 ≤ 𝑦)
144		letrp1 12201	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝑖 ∈ ℝ ∧ 𝑦 ∈ ℝ ∧ 𝑖 ≤ 𝑦) → 𝑖 ≤ (𝑦 + 1))
145	138, 141, 143, 144	syl3anc 1399	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑖 ∈ (1...𝑦)) → 𝑖 ≤ (𝑦 + 1))
146		simpl3 1212	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑖 ∈ (1...𝑦)) → (𝑦 + 1) ≤ 𝑀)
147	138, 139, 140, 145, 146	letrd 11506	. . . . . . . . . . . . . . . . 17 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑖 ∈ (1...𝑦)) → 𝑖 ≤ 𝑀)
148	147	adantlr 728	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑦)) → 𝑖 ≤ 𝑀)
149	131, 132, 134, 136, 148	elfzd 13687	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑦)) → 𝑖 ∈ (1...𝑀))
150		simplr 781	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑦)) → 𝑡 ∈ 𝑇)
151	130, 149, 150, 122	syl3anc 1399	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) ∧ 𝑖 ∈ (1...𝑦)) → ((𝐺‘𝑖)‘𝑡) ∈ ℝ)
152	129, 151	fsumrecl 15944	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) → Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡) ∈ ℝ)
153		eqid 2763	. . . . . . . . . . . . . 14 ⊢ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) = (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))
154	153	fvmpt2 7036	. . . . . . . . . . . . 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))
155	128, 152, 154	syl2anc 596	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) → ((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))‘𝑡) = Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))
156	155	oveq1d 7466	. . . . . . . . . . 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)))
157	127, 156	eqtr4d 2801	. . . . . . . . . 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)))
158	89, 157	mpteq2da 5203	. . . . . . . . 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))))
159	158	adantr 486	. . . . . . . 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))))
160		1zzd 12767	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → 1 ∈ ℤ)
161		peano2nn 12387	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑦 ∈ ℕ → (𝑦 + 1) ∈ ℕ)
162	161	nnzd 12759	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑦 ∈ ℕ → (𝑦 + 1) ∈ ℤ)
163	162	3ad2ant2 1152	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → (𝑦 + 1) ∈ ℤ)
164	161	nnge1d 12426	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑦 ∈ ℕ → 1 ≤ (𝑦 + 1))
165	164	3ad2ant2 1152	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → 1 ≤ (𝑦 + 1))
166	160, 95, 163, 165, 81	elfzd 13687	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → (𝑦 + 1) ∈ (1...𝑀))
167	45	ffvelcdmda 7116	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ (𝑦 + 1) ∈ (1...𝑀)) → (𝐺‘(𝑦 + 1)) ∈ 𝐴)
168	73, 166, 167	syl2anc 596	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → (𝐺‘(𝑦 + 1)) ∈ 𝐴)
169		eleq1 2852	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑓 = (𝐺‘(𝑦 + 1)) → (𝑓 ∈ 𝐴 ↔ (𝐺‘(𝑦 + 1)) ∈ 𝐴))
170	169	anbi2d 642	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑓 = (𝐺‘(𝑦 + 1)) → ((𝜑 ∧ 𝑓 ∈ 𝐴) ↔ (𝜑 ∧ (𝐺‘(𝑦 + 1)) ∈ 𝐴)))
171		feq1 6717	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑓 = (𝐺‘(𝑦 + 1)) → (𝑓:𝑇⟶ℝ ↔ (𝐺‘(𝑦 + 1)):𝑇⟶ℝ))
172	170, 171	imbi12d 347	. . . . . . . . . . . . . . . . 17 ⊢ (𝑓 = (𝐺‘(𝑦 + 1)) → (((𝜑 ∧ 𝑓 ∈ 𝐴) → 𝑓:𝑇⟶ℝ) ↔ ((𝜑 ∧ (𝐺‘(𝑦 + 1)) ∈ 𝐴) → (𝐺‘(𝑦 + 1)):𝑇⟶ℝ)))
173	172, 56	vtoclg 3521	. . . . . . . . . . . . . . . 16 ⊢ ((𝐺‘(𝑦 + 1)) ∈ 𝐴 → ((𝜑 ∧ (𝐺‘(𝑦 + 1)) ∈ 𝐴) → (𝐺‘(𝑦 + 1)):𝑇⟶ℝ))
174	173	anabsi7 684	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ (𝐺‘(𝑦 + 1)) ∈ 𝐴) → (𝐺‘(𝑦 + 1)):𝑇⟶ℝ)
175	73, 168, 174	syl2anc 596	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) → (𝐺‘(𝑦 + 1)):𝑇⟶ℝ)
176	175	ffvelcdmda 7116	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) → ((𝐺‘(𝑦 + 1))‘𝑡) ∈ ℝ)
177		eqid 2763	. . . . . . . . . . . . . 14 ⊢ (𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡)) = (𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡))
178	177	fvmpt2 7036	. . . . . . . . . . . . 13 ⊢ ((𝑡 ∈ 𝑇 ∧ ((𝐺‘(𝑦 + 1))‘𝑡) ∈ ℝ) → ((𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡))‘𝑡) = ((𝐺‘(𝑦 + 1))‘𝑡))
179	128, 176, 178	syl2anc 596	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ 𝑡 ∈ 𝑇) → ((𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡))‘𝑡) = ((𝐺‘(𝑦 + 1))‘𝑡))
180	179	oveq2d 7467	. . . . . . . . . . 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)))
181	89, 180	mpteq2da 5203	. . . . . . . . . 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))))
182	181	adantr 486	. . . . . . . . 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))))
183		simpl1 1210	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴) → 𝜑)
184		simpr 490	. . . . . . . . . 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)
185	166	adantr 486	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴) → (𝑦 + 1) ∈ (1...𝑀))
186	174	feqmptd 6984	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ (𝐺‘(𝑦 + 1)) ∈ 𝐴) → (𝐺‘(𝑦 + 1)) = (𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡)))
187	167, 186	syldan 603	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ (𝑦 + 1) ∈ (1...𝑀)) → (𝐺‘(𝑦 + 1)) = (𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡)))
188	187, 167	eqeltrrd 2865	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ (𝑦 + 1) ∈ (1...𝑀)) → (𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡)) ∈ 𝐴)
189	183, 185, 188	syl2anc 596	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑦 ∈ ℕ ∧ (𝑦 + 1) ≤ 𝑀) ∧ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴) → (𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡)) ∈ 𝐴)
190		stoweidlem20.5	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑓 ∈ 𝐴 ∧ 𝑔 ∈ 𝐴) → (𝑡 ∈ 𝑇 ↦ ((𝑓‘𝑡) + (𝑔‘𝑡))) ∈ 𝐴)
191		nfmpt1 5210	. . . . . . . . . . 11 ⊢ Ⅎ𝑡(𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑦)((𝐺‘𝑖)‘𝑡))
192		nfmpt1 5210	. . . . . . . . . . 11 ⊢ Ⅎ𝑡(𝑡 ∈ 𝑇 ↦ ((𝐺‘(𝑦 + 1))‘𝑡))
193	190, 191, 192	stoweidlem8 47291	. . . . . . . . . 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)
194	183, 184, 189, 193	syl3anc 1399	. . . . . . . . 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)
195	182, 194	eqeltrrd 2865	. . . . . . . 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)
196	159, 195	eqeltrd 2864	. . . . . . 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)
197	70, 71, 72, 86, 196	syl31anc 1401	. . . . . 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)
198	197	exp31 425	. . . . 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)))
199	21, 28, 35, 42, 69, 198	nnind 12393	. . . 4 ⊢ (𝑛 ∈ ℕ → ((𝜑 ∧ 𝑛 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑛)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴))
200	14, 199	vtoclg 3521	. . 3 ⊢ (𝑀 ∈ ℕ → (𝑀 ∈ ℕ → ((𝜑 ∧ 𝑀 ≤ 𝑀) → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)))
201	2, 2, 5, 200	syl3c 67	. 2 ⊢ (𝜑 → (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (1...𝑀)((𝐺‘𝑖)‘𝑡)) ∈ 𝐴)
202	1, 201	eqeltrid 2868	1 ⊢ (𝜑 → 𝐹 ∈ 𝐴)

This proof depends on syntax axioms:   → wi 4   ∧ wa 401   ∧ w3a 1103   = wceq 1570  Ⅎwnf 1816   ∈ wcel 2147   class class class wbr 5108   ↦ cmpt 5192  ⟶wf 6562  ‘cfv 6566  (class class class)co 7451  ℂcc 11237  ℝcr 11238  1c1 11240   + caddc 11242   ≤ cle 11383  ℕcn 12375  ℤcz 12733  ℤ_≥cuz 13005  ...cfz 13679  Σcsu 15897

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1945  ax-6 2002  ax-7 2043  ax-8 2149  ax-9 2157  ax-10 2180  ax-11 2197  ax-12 2216  ax-ext 2735  ax-rep 5238  ax-sep 5255  ax-nul 5266  ax-pow 5334  ax-pr 5398  ax-un 7783  ax-inf2 9679  ax-cnex 11295  ax-resscn 11296  ax-1cn 11297  ax-icn 11298  ax-addcl 11299  ax-addrcl 11300  ax-mulcl 11301  ax-mulrcl 11302  ax-mulcom 11303  ax-addass 11304  ax-mulass 11305  ax-distr 11306  ax-i2m1 11307  ax-1ne0 11308  ax-1rid 11309  ax-rnegex 11310  ax-rrecex 11311  ax-cnre 11312  ax-pre-lttri 11313  ax-pre-lttrn 11314  ax-pre-ltadd 11315  ax-pre-mulgt0 11316  ax-pre-sup 11317

This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2102  df-mo 2567  df-eu 2597  df-clab 2742  df-cleq 2755  df-clel 2839  df-nfc 2913  df-ne 2960  df-nel 3066  df-ral 3081  df-rex 3091  df-rmo 3369  df-reu 3370  df-rab 3417  df-v 3456  df-sbc 3743  df-csb 3852  df-ss 3901  df-pss 4017  df-dif 4050  df-in 4094  df-un 4154  df-nul 4282  df-if 4486  df-pw 4562  df-sn 4589  df-pr 4591  df-op 4841  df-uni 4873  df-int 4913  df-iun 4958  df-br 5109  df-opab 5174  df-mpt 5193  df-tr 5219  df-id 5553  df-eprel 5558  df-po 5566  df-so 5567  df-fr 5611  df-se 5612  df-we 5613  df-xp 5664  df-rel 5665  df-cnv 5666  df-co 5667  df-dm 5668  df-rn 5669  df-res 5670  df-ima 5671  df-pred 6330  df-ord 6391  df-on 6392  df-lim 6393  df-suc 6394  df-iota 6520  df-fun 6568  df-fn 6569  df-f 6570  df-f1 6571  df-fo 6572  df-f1o 6573  df-fv 6574  df-isom 6575  df-riota 7408  df-ov 7454  df-oprab 7455  df-mpo 7456  df-om 7912  df-1st 8035  df-2nd 8036  df-frecs 8337  df-wrecs 8368  df-recs 8417  df-rdg 8456  df-1o 8514  df-er 8755  df-en 9012  df-dom 9013  df-sdom 9014  df-fin 9015  df-sup 9471  df-oi 9541  df-card 10057  df-pnf 11384  df-mnf 11385  df-xr 11386  df-ltxr 11387  df-le 11388  df-sub 11582  df-neg 11583  df-div 12014  df-nn 12376  df-2 12445  df-3 12446  df-n0 12647  df-z 12734  df-uz 13006  df-rp 13161  df-fz 13680  df-fzo 13829  df-seq 14185  df-exp 14245  df-hash 14516  df-cj 15309  df-re 15310  df-im 15311  df-sqrt 15445  df-abs 15446  df-clim 15699  df-sum 15898

This theorem is used by:  stoweidlem32  47315