Theorem breprexplemc 31903

Description: Lemma for breprexp 31904 (induction step) (Contributed by Thierry Arnoux, 6-Dec-2021.)

Hypotheses

Ref	Expression
breprexp.n	⊢ (𝜑 → 𝑁 ∈ ℕ0)
breprexp.s	⊢ (𝜑 → 𝑆 ∈ ℕ0)
breprexp.z	⊢ (𝜑 → 𝑍 ∈ ℂ)
breprexp.h	⊢ (𝜑 → 𝐿:(0..^𝑆)⟶(ℂ ↑m ℕ))
breprexplemc.t	⊢ (𝜑 → 𝑇 ∈ ℕ0)
breprexplemc.s	⊢ (𝜑 → (𝑇 + 1) ≤ 𝑆)
breprexplemc.1	⊢ (𝜑 → ∏𝑎 ∈ (0..^𝑇)Σ𝑏 ∈ (1...𝑁)(((𝐿‘𝑎)‘𝑏) · (𝑍↑𝑏)) = Σ𝑚 ∈ (0...(𝑇 · 𝑁))Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)))

Assertion

Ref	Expression
breprexplemc	⊢ (𝜑 → ∏𝑎 ∈ (0..^(𝑇 + 1))Σ𝑏 ∈ (1...𝑁)(((𝐿‘𝑎)‘𝑏) · (𝑍↑𝑏)) = Σ𝑚 ∈ (0...((𝑇 + 1) · 𝑁))Σ𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)(∏𝑎 ∈ (0..^(𝑇 + 1))((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)))

Distinct variable groups:   𝑚,𝑁   𝑆,𝑎,𝑚   𝑚,𝑍   𝑚,𝐿   𝑇,𝑎,𝑏,𝑑,𝑚   𝑍,𝑎,𝑏,𝑑   𝐿,𝑎,𝑏,𝑑   𝜑,𝑎,𝑏,𝑑,𝑚   𝑁,𝑎,𝑏,𝑑

Allowed substitution hints:   𝑆(𝑏,𝑑)

Proof of Theorem breprexplemc

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

Step	Hyp	Ref	Expression
1		breprexplemc.t	. . . . 5 ⊢ (𝜑 → 𝑇 ∈ ℕ0)
2		nn0uz 12279	. . . . 5 ⊢ ℕ0 = (ℤ≥‘0)
3	1, 2	eleqtrdi 2923	. . . 4 ⊢ (𝜑 → 𝑇 ∈ (ℤ≥‘0))
4		fzosplitsn 13144	. . . 4 ⊢ (𝑇 ∈ (ℤ≥‘0) → (0..^(𝑇 + 1)) = ((0..^𝑇) ∪ {𝑇}))
5	3, 4	syl 17	. . 3 ⊢ (𝜑 → (0..^(𝑇 + 1)) = ((0..^𝑇) ∪ {𝑇}))
6	5	prodeq1d 15274	. 2 ⊢ (𝜑 → ∏𝑎 ∈ (0..^(𝑇 + 1))Σ𝑏 ∈ (1...𝑁)(((𝐿‘𝑎)‘𝑏) · (𝑍↑𝑏)) = ∏𝑎 ∈ ((0..^𝑇) ∪ {𝑇})Σ𝑏 ∈ (1...𝑁)(((𝐿‘𝑎)‘𝑏) · (𝑍↑𝑏)))
7		nfv 1911	. . 3 ⊢ Ⅎ𝑎𝜑
8		nfcv 2977	. . 3 ⊢ Ⅎ𝑎Σ𝑏 ∈ (1...𝑁)(((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏))
9		fzofi 13341	. . . 4 ⊢ (0..^𝑇) ∈ Fin
10	9	a1i 11	. . 3 ⊢ (𝜑 → (0..^𝑇) ∈ Fin)
11		fzonel 13050	. . . 4 ⊢ ¬ 𝑇 ∈ (0..^𝑇)
12	11	a1i 11	. . 3 ⊢ (𝜑 → ¬ 𝑇 ∈ (0..^𝑇))
13		fzfid 13340	. . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ (0..^𝑇)) → (1...𝑁) ∈ Fin)
14		breprexp.n	. . . . . . 7 ⊢ (𝜑 → 𝑁 ∈ ℕ0)
15	14	ad2antrr 724	. . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (0..^𝑇)) ∧ 𝑏 ∈ (1...𝑁)) → 𝑁 ∈ ℕ0)
16		breprexp.s	. . . . . . 7 ⊢ (𝜑 → 𝑆 ∈ ℕ0)
17	16	ad2antrr 724	. . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (0..^𝑇)) ∧ 𝑏 ∈ (1...𝑁)) → 𝑆 ∈ ℕ0)
18		breprexp.z	. . . . . . 7 ⊢ (𝜑 → 𝑍 ∈ ℂ)
19	18	ad2antrr 724	. . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (0..^𝑇)) ∧ 𝑏 ∈ (1...𝑁)) → 𝑍 ∈ ℂ)
20		breprexp.h	. . . . . . . 8 ⊢ (𝜑 → 𝐿:(0..^𝑆)⟶(ℂ ↑m ℕ))
21	20	adantr 483	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑎 ∈ (0..^𝑇)) → 𝐿:(0..^𝑆)⟶(ℂ ↑m ℕ))
22	21	adantr 483	. . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (0..^𝑇)) ∧ 𝑏 ∈ (1...𝑁)) → 𝐿:(0..^𝑆)⟶(ℂ ↑m ℕ))
23	1	nn0zd 12084	. . . . . . . . . 10 ⊢ (𝜑 → 𝑇 ∈ ℤ)
24	16	nn0zd 12084	. . . . . . . . . 10 ⊢ (𝜑 → 𝑆 ∈ ℤ)
25	1	nn0red 11955	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑇 ∈ ℝ)
26		1red 10641	. . . . . . . . . . . 12 ⊢ (𝜑 → 1 ∈ ℝ)
27	25, 26	readdcld 10669	. . . . . . . . . . 11 ⊢ (𝜑 → (𝑇 + 1) ∈ ℝ)
28	16	nn0red 11955	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑆 ∈ ℝ)
29	25	lep1d 11570	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑇 ≤ (𝑇 + 1))
30		breprexplemc.s	. . . . . . . . . . 11 ⊢ (𝜑 → (𝑇 + 1) ≤ 𝑆)
31	25, 27, 28, 29, 30	letrd 10796	. . . . . . . . . 10 ⊢ (𝜑 → 𝑇 ≤ 𝑆)
32		eluz1 12246	. . . . . . . . . . 11 ⊢ (𝑇 ∈ ℤ → (𝑆 ∈ (ℤ≥‘𝑇) ↔ (𝑆 ∈ ℤ ∧ 𝑇 ≤ 𝑆)))
33	32	biimpar 480	. . . . . . . . . 10 ⊢ ((𝑇 ∈ ℤ ∧ (𝑆 ∈ ℤ ∧ 𝑇 ≤ 𝑆)) → 𝑆 ∈ (ℤ≥‘𝑇))
34	23, 24, 31, 33	syl12anc 834	. . . . . . . . 9 ⊢ (𝜑 → 𝑆 ∈ (ℤ≥‘𝑇))
35		fzoss2 13064	. . . . . . . . 9 ⊢ (𝑆 ∈ (ℤ≥‘𝑇) → (0..^𝑇) ⊆ (0..^𝑆))
36	34, 35	syl 17	. . . . . . . 8 ⊢ (𝜑 → (0..^𝑇) ⊆ (0..^𝑆))
37	36	sselda 3966	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑎 ∈ (0..^𝑇)) → 𝑎 ∈ (0..^𝑆))
38	37	adantr 483	. . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (0..^𝑇)) ∧ 𝑏 ∈ (1...𝑁)) → 𝑎 ∈ (0..^𝑆))
39		fz1ssnn 12937	. . . . . . . 8 ⊢ (1...𝑁) ⊆ ℕ
40	39	a1i 11	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑎 ∈ (0..^𝑇)) → (1...𝑁) ⊆ ℕ)
41	40	sselda 3966	. . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (0..^𝑇)) ∧ 𝑏 ∈ (1...𝑁)) → 𝑏 ∈ ℕ)
42	15, 17, 19, 22, 38, 41	breprexplemb 31902	. . . . 5 ⊢ (((𝜑 ∧ 𝑎 ∈ (0..^𝑇)) ∧ 𝑏 ∈ (1...𝑁)) → ((𝐿‘𝑎)‘𝑏) ∈ ℂ)
43		nnssnn0 11899	. . . . . . . . . . 11 ⊢ ℕ ⊆ ℕ0
44	39, 43	sstri 3975	. . . . . . . . . 10 ⊢ (1...𝑁) ⊆ ℕ0
45	44	a1i 11	. . . . . . . . 9 ⊢ (𝜑 → (1...𝑁) ⊆ ℕ0)
46	45	ralrimivw 3183	. . . . . . . 8 ⊢ (𝜑 → ∀𝑎 ∈ (0..^𝑇)(1...𝑁) ⊆ ℕ0)
47	46	r19.21bi 3208	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑎 ∈ (0..^𝑇)) → (1...𝑁) ⊆ ℕ0)
48	47	sselda 3966	. . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (0..^𝑇)) ∧ 𝑏 ∈ (1...𝑁)) → 𝑏 ∈ ℕ0)
49	19, 48	expcld 13509	. . . . 5 ⊢ (((𝜑 ∧ 𝑎 ∈ (0..^𝑇)) ∧ 𝑏 ∈ (1...𝑁)) → (𝑍↑𝑏) ∈ ℂ)
50	42, 49	mulcld 10660	. . . 4 ⊢ (((𝜑 ∧ 𝑎 ∈ (0..^𝑇)) ∧ 𝑏 ∈ (1...𝑁)) → (((𝐿‘𝑎)‘𝑏) · (𝑍↑𝑏)) ∈ ℂ)
51	13, 50	fsumcl 15089	. . 3 ⊢ ((𝜑 ∧ 𝑎 ∈ (0..^𝑇)) → Σ𝑏 ∈ (1...𝑁)(((𝐿‘𝑎)‘𝑏) · (𝑍↑𝑏)) ∈ ℂ)
52		simpl 485	. . . . . . 7 ⊢ ((𝑎 = 𝑇 ∧ 𝑏 ∈ (1...𝑁)) → 𝑎 = 𝑇)
53	52	fveq2d 6673	. . . . . 6 ⊢ ((𝑎 = 𝑇 ∧ 𝑏 ∈ (1...𝑁)) → (𝐿‘𝑎) = (𝐿‘𝑇))
54	53	fveq1d 6671	. . . . 5 ⊢ ((𝑎 = 𝑇 ∧ 𝑏 ∈ (1...𝑁)) → ((𝐿‘𝑎)‘𝑏) = ((𝐿‘𝑇)‘𝑏))
55	54	oveq1d 7170	. . . 4 ⊢ ((𝑎 = 𝑇 ∧ 𝑏 ∈ (1...𝑁)) → (((𝐿‘𝑎)‘𝑏) · (𝑍↑𝑏)) = (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏)))
56	55	sumeq2dv 15059	. . 3 ⊢ (𝑎 = 𝑇 → Σ𝑏 ∈ (1...𝑁)(((𝐿‘𝑎)‘𝑏) · (𝑍↑𝑏)) = Σ𝑏 ∈ (1...𝑁)(((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏)))
57		fzfid 13340	. . . 4 ⊢ (𝜑 → (1...𝑁) ∈ Fin)
58	14	adantr 483	. . . . . 6 ⊢ ((𝜑 ∧ 𝑏 ∈ (1...𝑁)) → 𝑁 ∈ ℕ0)
59	16	adantr 483	. . . . . 6 ⊢ ((𝜑 ∧ 𝑏 ∈ (1...𝑁)) → 𝑆 ∈ ℕ0)
60	18	adantr 483	. . . . . 6 ⊢ ((𝜑 ∧ 𝑏 ∈ (1...𝑁)) → 𝑍 ∈ ℂ)
61	20	adantr 483	. . . . . 6 ⊢ ((𝜑 ∧ 𝑏 ∈ (1...𝑁)) → 𝐿:(0..^𝑆)⟶(ℂ ↑m ℕ))
62	1	nn0ge0d 11957	. . . . . . . 8 ⊢ (𝜑 → 0 ≤ 𝑇)
63		zltp1le 12031	. . . . . . . . . 10 ⊢ ((𝑇 ∈ ℤ ∧ 𝑆 ∈ ℤ) → (𝑇 < 𝑆 ↔ (𝑇 + 1) ≤ 𝑆))
64	23, 24, 63	syl2anc 586	. . . . . . . . 9 ⊢ (𝜑 → (𝑇 < 𝑆 ↔ (𝑇 + 1) ≤ 𝑆))
65	30, 64	mpbird 259	. . . . . . . 8 ⊢ (𝜑 → 𝑇 < 𝑆)
66		0zd 11992	. . . . . . . . 9 ⊢ (𝜑 → 0 ∈ ℤ)
67		elfzo 13039	. . . . . . . . 9 ⊢ ((𝑇 ∈ ℤ ∧ 0 ∈ ℤ ∧ 𝑆 ∈ ℤ) → (𝑇 ∈ (0..^𝑆) ↔ (0 ≤ 𝑇 ∧ 𝑇 < 𝑆)))
68	23, 66, 24, 67	syl3anc 1367	. . . . . . . 8 ⊢ (𝜑 → (𝑇 ∈ (0..^𝑆) ↔ (0 ≤ 𝑇 ∧ 𝑇 < 𝑆)))
69	62, 65, 68	mpbir2and 711	. . . . . . 7 ⊢ (𝜑 → 𝑇 ∈ (0..^𝑆))
70	69	adantr 483	. . . . . 6 ⊢ ((𝜑 ∧ 𝑏 ∈ (1...𝑁)) → 𝑇 ∈ (0..^𝑆))
71	39	a1i 11	. . . . . . 7 ⊢ (𝜑 → (1...𝑁) ⊆ ℕ)
72	71	sselda 3966	. . . . . 6 ⊢ ((𝜑 ∧ 𝑏 ∈ (1...𝑁)) → 𝑏 ∈ ℕ)
73	58, 59, 60, 61, 70, 72	breprexplemb 31902	. . . . 5 ⊢ ((𝜑 ∧ 𝑏 ∈ (1...𝑁)) → ((𝐿‘𝑇)‘𝑏) ∈ ℂ)
74	45	sselda 3966	. . . . . 6 ⊢ ((𝜑 ∧ 𝑏 ∈ (1...𝑁)) → 𝑏 ∈ ℕ0)
75	60, 74	expcld 13509	. . . . 5 ⊢ ((𝜑 ∧ 𝑏 ∈ (1...𝑁)) → (𝑍↑𝑏) ∈ ℂ)
76	73, 75	mulcld 10660	. . . 4 ⊢ ((𝜑 ∧ 𝑏 ∈ (1...𝑁)) → (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏)) ∈ ℂ)
77	57, 76	fsumcl 15089	. . 3 ⊢ (𝜑 → Σ𝑏 ∈ (1...𝑁)(((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏)) ∈ ℂ)
78	7, 8, 10, 1, 12, 51, 56, 77	fprodsplitsn 15342	. 2 ⊢ (𝜑 → ∏𝑎 ∈ ((0..^𝑇) ∪ {𝑇})Σ𝑏 ∈ (1...𝑁)(((𝐿‘𝑎)‘𝑏) · (𝑍↑𝑏)) = (∏𝑎 ∈ (0..^𝑇)Σ𝑏 ∈ (1...𝑁)(((𝐿‘𝑎)‘𝑏) · (𝑍↑𝑏)) · Σ𝑏 ∈ (1...𝑁)(((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏))))
79		breprexplemc.1	. . . 4 ⊢ (𝜑 → ∏𝑎 ∈ (0..^𝑇)Σ𝑏 ∈ (1...𝑁)(((𝐿‘𝑎)‘𝑏) · (𝑍↑𝑏)) = Σ𝑚 ∈ (0...(𝑇 · 𝑁))Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)))
80	79	oveq1d 7170	. . 3 ⊢ (𝜑 → (∏𝑎 ∈ (0..^𝑇)Σ𝑏 ∈ (1...𝑁)(((𝐿‘𝑎)‘𝑏) · (𝑍↑𝑏)) · Σ𝑏 ∈ (1...𝑁)(((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏))) = (Σ𝑚 ∈ (0...(𝑇 · 𝑁))Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) · Σ𝑏 ∈ (1...𝑁)(((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏))))
81		fzfid 13340	. . . 4 ⊢ (𝜑 → (0...(𝑇 · 𝑁)) ∈ Fin)
82	39	a1i 11	. . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) → (1...𝑁) ⊆ ℕ)
83		fz0ssnn0 13001	. . . . . . . 8 ⊢ (0...(𝑇 · 𝑁)) ⊆ ℕ0
84		simpr 487	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) → 𝑚 ∈ (0...(𝑇 · 𝑁)))
85	83, 84	sseldi 3964	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) → 𝑚 ∈ ℕ0)
86	85	nn0zd 12084	. . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) → 𝑚 ∈ ℤ)
87	1	adantr 483	. . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) → 𝑇 ∈ ℕ0)
88	57	adantr 483	. . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) → (1...𝑁) ∈ Fin)
89	82, 86, 87, 88	reprfi 31887	. . . . 5 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) → ((1...𝑁)(repr‘𝑇)𝑚) ∈ Fin)
90	9	a1i 11	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → (0..^𝑇) ∈ Fin)
91	14	adantr 483	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) → 𝑁 ∈ ℕ0)
92	91	ad2antrr 724	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑁 ∈ ℕ0)
93	16	ad3antrrr 728	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑆 ∈ ℕ0)
94	18	ad3antrrr 728	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑍 ∈ ℂ)
95	20	ad3antrrr 728	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → 𝐿:(0..^𝑆)⟶(ℂ ↑m ℕ))
96	36	ad2antrr 724	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → (0..^𝑇) ⊆ (0..^𝑆))
97	96	sselda 3966	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑎 ∈ (0..^𝑆))
98	39	a1i 11	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → (1...𝑁) ⊆ ℕ)
99	86	ad2antrr 724	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑚 ∈ ℤ)
100	87	ad2antrr 724	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑇 ∈ ℕ0)
101		simplr 767	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚))
102	98, 99, 100, 101	reprf 31883	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑑:(0..^𝑇)⟶(1...𝑁))
103		simpr 487	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑎 ∈ (0..^𝑇))
104	102, 103	ffvelrnd 6851	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → (𝑑‘𝑎) ∈ (1...𝑁))
105	39, 104	sseldi 3964	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → (𝑑‘𝑎) ∈ ℕ)
106	92, 93, 94, 95, 97, 105	breprexplemb 31902	. . . . . . 7 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → ((𝐿‘𝑎)‘(𝑑‘𝑎)) ∈ ℂ)
107	90, 106	fprodcl 15305	. . . . . 6 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → ∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) ∈ ℂ)
108	18	ad2antrr 724	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → 𝑍 ∈ ℂ)
109	85	adantr 483	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → 𝑚 ∈ ℕ0)
110	108, 109	expcld 13509	. . . . . 6 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → (𝑍↑𝑚) ∈ ℂ)
111	107, 110	mulcld 10660	. . . . 5 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → (∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) ∈ ℂ)
112	89, 111	fsumcl 15089	. . . 4 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) → Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) ∈ ℂ)
113	81, 57, 112, 76	fsum2mul 15143	. . 3 ⊢ (𝜑 → Σ𝑚 ∈ (0...(𝑇 · 𝑁))Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏))) = (Σ𝑚 ∈ (0...(𝑇 · 𝑁))Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) · Σ𝑏 ∈ (1...𝑁)(((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏))))
114	39	a1i 11	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → (1...𝑁) ⊆ ℕ)
115		fzssz 12908	. . . . . . . . . . . . 13 ⊢ (0...((𝑇 + 1) · 𝑁)) ⊆ ℤ
116		simpr 487	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → 𝑚 ∈ (0...((𝑇 + 1) · 𝑁)))
117	115, 116	sseldi 3964	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → 𝑚 ∈ ℤ)
118	117	adantr 483	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → 𝑚 ∈ ℤ)
119		fzssz 12908	. . . . . . . . . . . 12 ⊢ (1...𝑁) ⊆ ℤ
120		simpr 487	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → 𝑏 ∈ (1...𝑁))
121	119, 120	sseldi 3964	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → 𝑏 ∈ ℤ)
122	118, 121	zsubcld 12091	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → (𝑚 − 𝑏) ∈ ℤ)
123	1	adantr 483	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → 𝑇 ∈ ℕ0)
124	123	adantr 483	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → 𝑇 ∈ ℕ0)
125	57	adantr 483	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → (1...𝑁) ∈ Fin)
126	125	adantr 483	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → (1...𝑁) ∈ Fin)
127	114, 122, 124, 126	reprfi 31887	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏)) ∈ Fin)
128	73	adantlr 713	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → ((𝐿‘𝑇)‘𝑏) ∈ ℂ)
129	18	adantr 483	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → 𝑍 ∈ ℂ)
130		fz0ssnn0 13001	. . . . . . . . . . . . 13 ⊢ (0...((𝑇 + 1) · 𝑁)) ⊆ ℕ0
131	130, 116	sseldi 3964	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → 𝑚 ∈ ℕ0)
132	129, 131	expcld 13509	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → (𝑍↑𝑚) ∈ ℂ)
133	132	adantr 483	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → (𝑍↑𝑚) ∈ ℂ)
134	128, 133	mulcld 10660	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑚)) ∈ ℂ)
135	9	a1i 11	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))) → (0..^𝑇) ∈ Fin)
136	14	adantr 483	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → 𝑁 ∈ ℕ0)
137	136	adantr 483	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → 𝑁 ∈ ℕ0)
138	137	ad2antrr 724	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑁 ∈ ℕ0)
139	16	ad4antr 730	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑆 ∈ ℕ0)
140	129	ad3antrrr 728	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑍 ∈ ℂ)
141	20	ad4antr 730	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))) ∧ 𝑎 ∈ (0..^𝑇)) → 𝐿:(0..^𝑆)⟶(ℂ ↑m ℕ))
142	37	ad5ant15 757	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑎 ∈ (0..^𝑆))
143	39	a1i 11	. . . . . . . . . . . . . 14 ⊢ (((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))) ∧ 𝑎 ∈ (0..^𝑇)) → (1...𝑁) ⊆ ℕ)
144	122	ad2antrr 724	. . . . . . . . . . . . . 14 ⊢ (((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))) ∧ 𝑎 ∈ (0..^𝑇)) → (𝑚 − 𝑏) ∈ ℤ)
145	124	ad2antrr 724	. . . . . . . . . . . . . 14 ⊢ (((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑇 ∈ ℕ0)
146		simplr 767	. . . . . . . . . . . . . 14 ⊢ (((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏)))
147	143, 144, 145, 146	reprf 31883	. . . . . . . . . . . . 13 ⊢ (((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑑:(0..^𝑇)⟶(1...𝑁))
148		simpr 487	. . . . . . . . . . . . 13 ⊢ (((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑎 ∈ (0..^𝑇))
149	147, 148	ffvelrnd 6851	. . . . . . . . . . . 12 ⊢ (((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))) ∧ 𝑎 ∈ (0..^𝑇)) → (𝑑‘𝑎) ∈ (1...𝑁))
150	39, 149	sseldi 3964	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))) ∧ 𝑎 ∈ (0..^𝑇)) → (𝑑‘𝑎) ∈ ℕ)
151	138, 139, 140, 141, 142, 150	breprexplemb 31902	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))) ∧ 𝑎 ∈ (0..^𝑇)) → ((𝐿‘𝑎)‘(𝑑‘𝑎)) ∈ ℂ)
152	135, 151	fprodcl 15305	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))) → ∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) ∈ ℂ)
153	127, 134, 152	fsummulc1 15139	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → (Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑚))) = Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑚))))
154	153	sumeq2dv 15059	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑚))) = Σ𝑏 ∈ (1...𝑁)Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑚))))
155		elfzle2 12910	. . . . . . . . . . 11 ⊢ (𝑚 ∈ (0...((𝑇 + 1) · 𝑁)) → 𝑚 ≤ ((𝑇 + 1) · 𝑁))
156	155	adantl 484	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → 𝑚 ≤ ((𝑇 + 1) · 𝑁))
157	136	ad2antrr 724	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑥 ∈ (0..^(𝑇 + 1))) ∧ 𝑦 ∈ ℕ) → 𝑁 ∈ ℕ0)
158	16	ad3antrrr 728	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑥 ∈ (0..^(𝑇 + 1))) ∧ 𝑦 ∈ ℕ) → 𝑆 ∈ ℕ0)
159	129	ad2antrr 724	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑥 ∈ (0..^(𝑇 + 1))) ∧ 𝑦 ∈ ℕ) → 𝑍 ∈ ℂ)
160	20	ad3antrrr 728	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑥 ∈ (0..^(𝑇 + 1))) ∧ 𝑦 ∈ ℕ) → 𝐿:(0..^𝑆)⟶(ℂ ↑m ℕ))
161	23	peano2zd 12089	. . . . . . . . . . . . . . 15 ⊢ (𝜑 → (𝑇 + 1) ∈ ℤ)
162		eluz 12256	. . . . . . . . . . . . . . . 16 ⊢ (((𝑇 + 1) ∈ ℤ ∧ 𝑆 ∈ ℤ) → (𝑆 ∈ (ℤ≥‘(𝑇 + 1)) ↔ (𝑇 + 1) ≤ 𝑆))
163	162	biimpar 480	. . . . . . . . . . . . . . 15 ⊢ ((((𝑇 + 1) ∈ ℤ ∧ 𝑆 ∈ ℤ) ∧ (𝑇 + 1) ≤ 𝑆) → 𝑆 ∈ (ℤ≥‘(𝑇 + 1)))
164	161, 24, 30, 163	syl21anc 835	. . . . . . . . . . . . . 14 ⊢ (𝜑 → 𝑆 ∈ (ℤ≥‘(𝑇 + 1)))
165		fzoss2 13064	. . . . . . . . . . . . . 14 ⊢ (𝑆 ∈ (ℤ≥‘(𝑇 + 1)) → (0..^(𝑇 + 1)) ⊆ (0..^𝑆))
166	164, 165	syl 17	. . . . . . . . . . . . 13 ⊢ (𝜑 → (0..^(𝑇 + 1)) ⊆ (0..^𝑆))
167	166	ad3antrrr 728	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑥 ∈ (0..^(𝑇 + 1))) ∧ 𝑦 ∈ ℕ) → (0..^(𝑇 + 1)) ⊆ (0..^𝑆))
168		simplr 767	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑥 ∈ (0..^(𝑇 + 1))) ∧ 𝑦 ∈ ℕ) → 𝑥 ∈ (0..^(𝑇 + 1)))
169	167, 168	sseldd 3967	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑥 ∈ (0..^(𝑇 + 1))) ∧ 𝑦 ∈ ℕ) → 𝑥 ∈ (0..^𝑆))
170		simpr 487	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑥 ∈ (0..^(𝑇 + 1))) ∧ 𝑦 ∈ ℕ) → 𝑦 ∈ ℕ)
171	157, 158, 159, 160, 169, 170	breprexplemb 31902	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑥 ∈ (0..^(𝑇 + 1))) ∧ 𝑦 ∈ ℕ) → ((𝐿‘𝑥)‘𝑦) ∈ ℂ)
172	136, 123, 131, 156, 171	breprexplema 31901	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → Σ𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)∏𝑎 ∈ (0..^(𝑇 + 1))((𝐿‘𝑎)‘(𝑑‘𝑎)) = Σ𝑏 ∈ (1...𝑁)Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · ((𝐿‘𝑇)‘𝑏)))
173	172	oveq1d 7170	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → (Σ𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)∏𝑎 ∈ (0..^(𝑇 + 1))((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) = (Σ𝑏 ∈ (1...𝑁)Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · ((𝐿‘𝑇)‘𝑏)) · (𝑍↑𝑚)))
174	128	adantr 483	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))) → ((𝐿‘𝑇)‘𝑏) ∈ ℂ)
175	152, 174	mulcld 10660	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))) → (∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · ((𝐿‘𝑇)‘𝑏)) ∈ ℂ)
176	127, 175	fsumcl 15089	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · ((𝐿‘𝑇)‘𝑏)) ∈ ℂ)
177	125, 132, 176	fsummulc1 15139	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → (Σ𝑏 ∈ (1...𝑁)Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · ((𝐿‘𝑇)‘𝑏)) · (𝑍↑𝑚)) = Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · ((𝐿‘𝑇)‘𝑏)) · (𝑍↑𝑚)))
178	127, 133, 175	fsummulc1 15139	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → (Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · ((𝐿‘𝑇)‘𝑏)) · (𝑍↑𝑚)) = Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))((∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · ((𝐿‘𝑇)‘𝑏)) · (𝑍↑𝑚)))
179	133	adantr 483	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))) → (𝑍↑𝑚) ∈ ℂ)
180	152, 174, 179	mulassd 10663	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))) → ((∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · ((𝐿‘𝑇)‘𝑏)) · (𝑍↑𝑚)) = (∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑚))))
181	180	sumeq2dv 15059	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))((∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · ((𝐿‘𝑇)‘𝑏)) · (𝑍↑𝑚)) = Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑚))))
182	178, 181	eqtrd 2856	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → (Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · ((𝐿‘𝑇)‘𝑏)) · (𝑍↑𝑚)) = Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑚))))
183	182	sumeq2dv 15059	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · ((𝐿‘𝑇)‘𝑏)) · (𝑍↑𝑚)) = Σ𝑏 ∈ (1...𝑁)Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑚))))
184	173, 177, 183	3eqtrd 2860	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → (Σ𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)∏𝑎 ∈ (0..^(𝑇 + 1))((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) = Σ𝑏 ∈ (1...𝑁)Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑚))))
185	39	a1i 11	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → (1...𝑁) ⊆ ℕ)
186		1nn0 11912	. . . . . . . . . . 11 ⊢ 1 ∈ ℕ0
187	186	a1i 11	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → 1 ∈ ℕ0)
188	123, 187	nn0addcld 11958	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → (𝑇 + 1) ∈ ℕ0)
189	185, 117, 188, 125	reprfi 31887	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → ((1...𝑁)(repr‘(𝑇 + 1))𝑚) ∈ Fin)
190		fzofi 13341	. . . . . . . . . 10 ⊢ (0..^(𝑇 + 1)) ∈ Fin
191	190	a1i 11	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)) → (0..^(𝑇 + 1)) ∈ Fin)
192	136	ad2antrr 724	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)) ∧ 𝑎 ∈ (0..^(𝑇 + 1))) → 𝑁 ∈ ℕ0)
193	16	ad3antrrr 728	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)) ∧ 𝑎 ∈ (0..^(𝑇 + 1))) → 𝑆 ∈ ℕ0)
194	129	ad2antrr 724	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)) ∧ 𝑎 ∈ (0..^(𝑇 + 1))) → 𝑍 ∈ ℂ)
195	20	ad3antrrr 728	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)) ∧ 𝑎 ∈ (0..^(𝑇 + 1))) → 𝐿:(0..^𝑆)⟶(ℂ ↑m ℕ))
196	166	ad2antrr 724	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)) → (0..^(𝑇 + 1)) ⊆ (0..^𝑆))
197	196	sselda 3966	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)) ∧ 𝑎 ∈ (0..^(𝑇 + 1))) → 𝑎 ∈ (0..^𝑆))
198	39	a1i 11	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)) ∧ 𝑎 ∈ (0..^(𝑇 + 1))) → (1...𝑁) ⊆ ℕ)
199	117	ad2antrr 724	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)) ∧ 𝑎 ∈ (0..^(𝑇 + 1))) → 𝑚 ∈ ℤ)
200	188	ad2antrr 724	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)) ∧ 𝑎 ∈ (0..^(𝑇 + 1))) → (𝑇 + 1) ∈ ℕ0)
201		simplr 767	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)) ∧ 𝑎 ∈ (0..^(𝑇 + 1))) → 𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚))
202	198, 199, 200, 201	reprf 31883	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)) ∧ 𝑎 ∈ (0..^(𝑇 + 1))) → 𝑑:(0..^(𝑇 + 1))⟶(1...𝑁))
203		simpr 487	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)) ∧ 𝑎 ∈ (0..^(𝑇 + 1))) → 𝑎 ∈ (0..^(𝑇 + 1)))
204	202, 203	ffvelrnd 6851	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)) ∧ 𝑎 ∈ (0..^(𝑇 + 1))) → (𝑑‘𝑎) ∈ (1...𝑁))
205	39, 204	sseldi 3964	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)) ∧ 𝑎 ∈ (0..^(𝑇 + 1))) → (𝑑‘𝑎) ∈ ℕ)
206	192, 193, 194, 195, 197, 205	breprexplemb 31902	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)) ∧ 𝑎 ∈ (0..^(𝑇 + 1))) → ((𝐿‘𝑎)‘(𝑑‘𝑎)) ∈ ℂ)
207	191, 206	fprodcl 15305	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)) → ∏𝑎 ∈ (0..^(𝑇 + 1))((𝐿‘𝑎)‘(𝑑‘𝑎)) ∈ ℂ)
208	189, 132, 207	fsummulc1 15139	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → (Σ𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)∏𝑎 ∈ (0..^(𝑇 + 1))((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) = Σ𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)(∏𝑎 ∈ (0..^(𝑇 + 1))((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)))
209	154, 184, 208	3eqtr2rd 2863	. . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...((𝑇 + 1) · 𝑁))) → Σ𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)(∏𝑎 ∈ (0..^(𝑇 + 1))((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) = Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑚))))
210	209	sumeq2dv 15059	. . . . 5 ⊢ (𝜑 → Σ𝑚 ∈ (0...((𝑇 + 1) · 𝑁))Σ𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)(∏𝑎 ∈ (0..^(𝑇 + 1))((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) = Σ𝑚 ∈ (0...((𝑇 + 1) · 𝑁))Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑚))))
211		oveq1 7162	. . . . . . . . . . 11 ⊢ (𝑛 = 𝑚 → (𝑛 − 𝑏) = (𝑚 − 𝑏))
212	211	oveq2d 7171	. . . . . . . . . 10 ⊢ (𝑛 = 𝑚 → ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏)) = ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏)))
213	212	sumeq1d 15057	. . . . . . . . 9 ⊢ (𝑛 = 𝑚 → Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) = Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)))
214		oveq2 7163	. . . . . . . . . 10 ⊢ (𝑛 = 𝑚 → (𝑍↑𝑛) = (𝑍↑𝑚))
215	214	oveq2d 7171	. . . . . . . . 9 ⊢ (𝑛 = 𝑚 → (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑛)) = (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑚)))
216	213, 215	oveq12d 7173	. . . . . . . 8 ⊢ (𝑛 = 𝑚 → (Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑛))) = (Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑚))))
217	216	adantr 483	. . . . . . 7 ⊢ ((𝑛 = 𝑚 ∧ 𝑏 ∈ (1...𝑁)) → (Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑛))) = (Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑚))))
218	217	sumeq2dv 15059	. . . . . 6 ⊢ (𝑛 = 𝑚 → Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑛))) = Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑚))))
219	218	cbvsumv 15052	. . . . 5 ⊢ Σ𝑛 ∈ (0...((𝑇 + 1) · 𝑁))Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑛))) = Σ𝑚 ∈ (0...((𝑇 + 1) · 𝑁))Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑚 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑚)))
220	210, 219	syl6eqr 2874	. . . 4 ⊢ (𝜑 → Σ𝑚 ∈ (0...((𝑇 + 1) · 𝑁))Σ𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)(∏𝑎 ∈ (0..^(𝑇 + 1))((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) = Σ𝑛 ∈ (0...((𝑇 + 1) · 𝑁))Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑛))))
221	1, 14	nn0mulcld 11959	. . . . . 6 ⊢ (𝜑 → (𝑇 · 𝑁) ∈ ℕ0)
222		oveq2 7163	. . . . . . . 8 ⊢ (𝑚 = (𝑛 − 𝑏) → ((1...𝑁)(repr‘𝑇)𝑚) = ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏)))
223	222	sumeq1d 15057	. . . . . . 7 ⊢ (𝑚 = (𝑛 − 𝑏) → Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) = Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)))
224		oveq1 7162	. . . . . . . . 9 ⊢ (𝑚 = (𝑛 − 𝑏) → (𝑚 + 𝑏) = ((𝑛 − 𝑏) + 𝑏))
225	224	oveq2d 7171	. . . . . . . 8 ⊢ (𝑚 = (𝑛 − 𝑏) → (𝑍↑(𝑚 + 𝑏)) = (𝑍↑((𝑛 − 𝑏) + 𝑏)))
226	225	oveq2d 7171	. . . . . . 7 ⊢ (𝑚 = (𝑛 − 𝑏) → (((𝐿‘𝑇)‘𝑏) · (𝑍↑(𝑚 + 𝑏))) = (((𝐿‘𝑇)‘𝑏) · (𝑍↑((𝑛 − 𝑏) + 𝑏))))
227	223, 226	oveq12d 7173	. . . . . 6 ⊢ (𝑚 = (𝑛 − 𝑏) → (Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑(𝑚 + 𝑏)))) = (Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑((𝑛 − 𝑏) + 𝑏)))))
228	39	a1i 11	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → (1...𝑁) ⊆ ℕ)
229		uzssz 12263	. . . . . . . . . 10 ⊢ (ℤ≥‘-𝑏) ⊆ ℤ
230		simp2 1133	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → 𝑚 ∈ (ℤ≥‘-𝑏))
231	229, 230	sseldi 3964	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → 𝑚 ∈ ℤ)
232	1	3ad2ant1 1129	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → 𝑇 ∈ ℕ0)
233	57	3ad2ant1 1129	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → (1...𝑁) ∈ Fin)
234	228, 231, 232, 233	reprfi 31887	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → ((1...𝑁)(repr‘𝑇)𝑚) ∈ Fin)
235	9	a1i 11	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → (0..^𝑇) ∈ Fin)
236	58	3adant2 1127	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → 𝑁 ∈ ℕ0)
237	236	ad2antrr 724	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑁 ∈ ℕ0)
238	59	3adant2 1127	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → 𝑆 ∈ ℕ0)
239	238	ad2antrr 724	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑆 ∈ ℕ0)
240	60	3adant2 1127	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → 𝑍 ∈ ℂ)
241	240	ad2antrr 724	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑍 ∈ ℂ)
242	61	3adant2 1127	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → 𝐿:(0..^𝑆)⟶(ℂ ↑m ℕ))
243	242	ad2antrr 724	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → 𝐿:(0..^𝑆)⟶(ℂ ↑m ℕ))
244	36	3ad2ant1 1129	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → (0..^𝑇) ⊆ (0..^𝑆))
245	244	adantr 483	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → (0..^𝑇) ⊆ (0..^𝑆))
246	245	sselda 3966	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑎 ∈ (0..^𝑆))
247	39	a1i 11	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → (1...𝑁) ⊆ ℕ)
248	231	adantr 483	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → 𝑚 ∈ ℤ)
249	232	adantr 483	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → 𝑇 ∈ ℕ0)
250		simpr 487	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚))
251	247, 248, 249, 250	reprf 31883	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → 𝑑:(0..^𝑇)⟶(1...𝑁))
252	251	adantr 483	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑑:(0..^𝑇)⟶(1...𝑁))
253		simpr 487	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → 𝑎 ∈ (0..^𝑇))
254	252, 253	ffvelrnd 6851	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → (𝑑‘𝑎) ∈ (1...𝑁))
255	39, 254	sseldi 3964	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → (𝑑‘𝑎) ∈ ℕ)
256	237, 239, 241, 243, 246, 255	breprexplemb 31902	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) ∧ 𝑎 ∈ (0..^𝑇)) → ((𝐿‘𝑎)‘(𝑑‘𝑎)) ∈ ℂ)
257	235, 256	fprodcl 15305	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → ∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) ∈ ℂ)
258	234, 257	fsumcl 15089	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) ∈ ℂ)
259	70	3adant2 1127	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → 𝑇 ∈ (0..^𝑆))
260	72	3adant2 1127	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → 𝑏 ∈ ℕ)
261	236, 238, 240, 242, 259, 260	breprexplemb 31902	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → ((𝐿‘𝑇)‘𝑏) ∈ ℂ)
262	231	zcnd 12087	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → 𝑚 ∈ ℂ)
263		simp3 1134	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → 𝑏 ∈ (1...𝑁))
264	119, 263	sseldi 3964	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → 𝑏 ∈ ℤ)
265	264	zcnd 12087	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → 𝑏 ∈ ℂ)
266	262, 265	subnegd 11003	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → (𝑚 − -𝑏) = (𝑚 + 𝑏))
267	264	znegcld 12088	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → -𝑏 ∈ ℤ)
268		eluzle 12255	. . . . . . . . . . . 12 ⊢ (𝑚 ∈ (ℤ≥‘-𝑏) → -𝑏 ≤ 𝑚)
269	230, 268	syl 17	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → -𝑏 ≤ 𝑚)
270		znn0sub 12028	. . . . . . . . . . . 12 ⊢ ((-𝑏 ∈ ℤ ∧ 𝑚 ∈ ℤ) → (-𝑏 ≤ 𝑚 ↔ (𝑚 − -𝑏) ∈ ℕ0))
271	270	biimpa 479	. . . . . . . . . . 11 ⊢ (((-𝑏 ∈ ℤ ∧ 𝑚 ∈ ℤ) ∧ -𝑏 ≤ 𝑚) → (𝑚 − -𝑏) ∈ ℕ0)
272	267, 231, 269, 271	syl21anc 835	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → (𝑚 − -𝑏) ∈ ℕ0)
273	266, 272	eqeltrrd 2914	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → (𝑚 + 𝑏) ∈ ℕ0)
274	240, 273	expcld 13509	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → (𝑍↑(𝑚 + 𝑏)) ∈ ℂ)
275	261, 274	mulcld 10660	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → (((𝐿‘𝑇)‘𝑏) · (𝑍↑(𝑚 + 𝑏))) ∈ ℂ)
276	258, 275	mulcld 10660	. . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ (ℤ≥‘-𝑏) ∧ 𝑏 ∈ (1...𝑁)) → (Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑(𝑚 + 𝑏)))) ∈ ℂ)
277	58	adantr 483	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → 𝑁 ∈ ℕ0)
278		ssidd 3989	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → (1...𝑁) ⊆ (1...𝑁))
279		fzssz 12908	. . . . . . . . . . . . 13 ⊢ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁)) ⊆ ℤ
280		simpr 487	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁)))
281	279, 280	sseldi 3964	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → 𝑛 ∈ ℤ)
282		simplr 767	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → 𝑏 ∈ (1...𝑁))
283	119, 282	sseldi 3964	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → 𝑏 ∈ ℤ)
284	281, 283	zsubcld 12091	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → (𝑛 − 𝑏) ∈ ℤ)
285	1	ad2antrr 724	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → 𝑇 ∈ ℕ0)
286	25	ad2antrr 724	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → 𝑇 ∈ ℝ)
287	277	nn0red 11955	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → 𝑁 ∈ ℝ)
288	286, 287	remulcld 10670	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → (𝑇 · 𝑁) ∈ ℝ)
289	283	zred 12086	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → 𝑏 ∈ ℝ)
290	221	adantr 483	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑏 ∈ (1...𝑁)) → (𝑇 · 𝑁) ∈ ℕ0)
291	290, 74	nn0addcld 11958	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑏 ∈ (1...𝑁)) → ((𝑇 · 𝑁) + 𝑏) ∈ ℕ0)
292	186	a1i 11	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑏 ∈ (1...𝑁)) → 1 ∈ ℕ0)
293	291, 292	nn0addcld 11958	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑏 ∈ (1...𝑁)) → (((𝑇 · 𝑁) + 𝑏) + 1) ∈ ℕ0)
294		fz2ssnn0 30507	. . . . . . . . . . . . . . 15 ⊢ ((((𝑇 · 𝑁) + 𝑏) + 1) ∈ ℕ0 → ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁)) ⊆ ℕ0)
295	293, 294	syl 17	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑏 ∈ (1...𝑁)) → ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁)) ⊆ ℕ0)
296	295	sselda 3966	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → 𝑛 ∈ ℕ0)
297	296	nn0red 11955	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → 𝑛 ∈ ℝ)
298	23	ad2antrr 724	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → 𝑇 ∈ ℤ)
299	277	nn0zd 12084	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → 𝑁 ∈ ℤ)
300	298, 299	zmulcld 12092	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → (𝑇 · 𝑁) ∈ ℤ)
301	300, 283	zaddcld 12090	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → ((𝑇 · 𝑁) + 𝑏) ∈ ℤ)
302		elfzle1 12909	. . . . . . . . . . . . . 14 ⊢ (𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁)) → (((𝑇 · 𝑁) + 𝑏) + 1) ≤ 𝑛)
303	280, 302	syl 17	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → (((𝑇 · 𝑁) + 𝑏) + 1) ≤ 𝑛)
304		zltp1le 12031	. . . . . . . . . . . . . 14 ⊢ ((((𝑇 · 𝑁) + 𝑏) ∈ ℤ ∧ 𝑛 ∈ ℤ) → (((𝑇 · 𝑁) + 𝑏) < 𝑛 ↔ (((𝑇 · 𝑁) + 𝑏) + 1) ≤ 𝑛))
305	304	biimpar 480	. . . . . . . . . . . . 13 ⊢ (((((𝑇 · 𝑁) + 𝑏) ∈ ℤ ∧ 𝑛 ∈ ℤ) ∧ (((𝑇 · 𝑁) + 𝑏) + 1) ≤ 𝑛) → ((𝑇 · 𝑁) + 𝑏) < 𝑛)
306	301, 281, 303, 305	syl21anc 835	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → ((𝑇 · 𝑁) + 𝑏) < 𝑛)
307		ltaddsub 11113	. . . . . . . . . . . . 13 ⊢ (((𝑇 · 𝑁) ∈ ℝ ∧ 𝑏 ∈ ℝ ∧ 𝑛 ∈ ℝ) → (((𝑇 · 𝑁) + 𝑏) < 𝑛 ↔ (𝑇 · 𝑁) < (𝑛 − 𝑏)))
308	307	biimpa 479	. . . . . . . . . . . 12 ⊢ ((((𝑇 · 𝑁) ∈ ℝ ∧ 𝑏 ∈ ℝ ∧ 𝑛 ∈ ℝ) ∧ ((𝑇 · 𝑁) + 𝑏) < 𝑛) → (𝑇 · 𝑁) < (𝑛 − 𝑏))
309	288, 289, 297, 306, 308	syl31anc 1369	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → (𝑇 · 𝑁) < (𝑛 − 𝑏))
310	277, 278, 284, 285, 309	reprgt 31892	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏)) = ∅)
311	310	sumeq1d 15057	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) = Σ𝑑 ∈ ∅ ∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)))
312		sum0 15077	. . . . . . . . 9 ⊢ Σ𝑑 ∈ ∅ ∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) = 0
313	311, 312	syl6eq 2872	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) = 0)
314	313	oveq1d 7170	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → (Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑((𝑛 − 𝑏) + 𝑏)))) = (0 · (((𝐿‘𝑇)‘𝑏) · (𝑍↑((𝑛 − 𝑏) + 𝑏)))))
315	73	adantr 483	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → ((𝐿‘𝑇)‘𝑏) ∈ ℂ)
316	60	adantr 483	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → 𝑍 ∈ ℂ)
317	281	zcnd 12087	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → 𝑛 ∈ ℂ)
318	283	zcnd 12087	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → 𝑏 ∈ ℂ)
319	317, 318	npcand 11000	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → ((𝑛 − 𝑏) + 𝑏) = 𝑛)
320	319, 296	eqeltrd 2913	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → ((𝑛 − 𝑏) + 𝑏) ∈ ℕ0)
321	316, 320	expcld 13509	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → (𝑍↑((𝑛 − 𝑏) + 𝑏)) ∈ ℂ)
322	315, 321	mulcld 10660	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → (((𝐿‘𝑇)‘𝑏) · (𝑍↑((𝑛 − 𝑏) + 𝑏))) ∈ ℂ)
323	322	mul02d 10837	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → (0 · (((𝐿‘𝑇)‘𝑏) · (𝑍↑((𝑛 − 𝑏) + 𝑏)))) = 0)
324	314, 323	eqtrd 2856	. . . . . 6 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ ((((𝑇 · 𝑁) + 𝑏) + 1)...((𝑇 · 𝑁) + 𝑁))) → (Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑((𝑛 − 𝑏) + 𝑏)))) = 0)
325	39	a1i 11	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → (1...𝑁) ⊆ ℕ)
326		fzossfz 13055	. . . . . . . . . . . . . 14 ⊢ (0..^𝑏) ⊆ (0...𝑏)
327		fzssz 12908	. . . . . . . . . . . . . 14 ⊢ (0...𝑏) ⊆ ℤ
328	326, 327	sstri 3975	. . . . . . . . . . . . 13 ⊢ (0..^𝑏) ⊆ ℤ
329		simpr 487	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → 𝑛 ∈ (0..^𝑏))
330	328, 329	sseldi 3964	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → 𝑛 ∈ ℤ)
331		simplr 767	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → 𝑏 ∈ (1...𝑁))
332	119, 331	sseldi 3964	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → 𝑏 ∈ ℤ)
333	330, 332	zsubcld 12091	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → (𝑛 − 𝑏) ∈ ℤ)
334	1	ad2antrr 724	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → 𝑇 ∈ ℕ0)
335	333	zred 12086	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → (𝑛 − 𝑏) ∈ ℝ)
336		0red 10643	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → 0 ∈ ℝ)
337	25	ad2antrr 724	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → 𝑇 ∈ ℝ)
338		elfzolt2 13046	. . . . . . . . . . . . . 14 ⊢ (𝑛 ∈ (0..^𝑏) → 𝑛 < 𝑏)
339	338	adantl 484	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → 𝑛 < 𝑏)
340	330	zred 12086	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → 𝑛 ∈ ℝ)
341	332	zred 12086	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → 𝑏 ∈ ℝ)
342	340, 341	sublt0d 11265	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → ((𝑛 − 𝑏) < 0 ↔ 𝑛 < 𝑏))
343	339, 342	mpbird 259	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → (𝑛 − 𝑏) < 0)
344	62	ad2antrr 724	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → 0 ≤ 𝑇)
345	335, 336, 337, 343, 344	ltletrd 10799	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → (𝑛 − 𝑏) < 𝑇)
346	325, 333, 334, 345	reprlt 31890	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏)) = ∅)
347	346	sumeq1d 15057	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) = Σ𝑑 ∈ ∅ ∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)))
348	347, 312	syl6eq 2872	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) = 0)
349	348	oveq1d 7170	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → (Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑((𝑛 − 𝑏) + 𝑏)))) = (0 · (((𝐿‘𝑇)‘𝑏) · (𝑍↑((𝑛 − 𝑏) + 𝑏)))))
350	73	adantr 483	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → ((𝐿‘𝑇)‘𝑏) ∈ ℂ)
351	60	adantr 483	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → 𝑍 ∈ ℂ)
352	340	recnd 10668	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → 𝑛 ∈ ℂ)
353	341	recnd 10668	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → 𝑏 ∈ ℂ)
354	352, 353	npcand 11000	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → ((𝑛 − 𝑏) + 𝑏) = 𝑛)
355		fzo0ssnn0 13117	. . . . . . . . . . . 12 ⊢ (0..^𝑏) ⊆ ℕ0
356	355, 329	sseldi 3964	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → 𝑛 ∈ ℕ0)
357	354, 356	eqeltrd 2913	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → ((𝑛 − 𝑏) + 𝑏) ∈ ℕ0)
358	351, 357	expcld 13509	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → (𝑍↑((𝑛 − 𝑏) + 𝑏)) ∈ ℂ)
359	350, 358	mulcld 10660	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → (((𝐿‘𝑇)‘𝑏) · (𝑍↑((𝑛 − 𝑏) + 𝑏))) ∈ ℂ)
360	359	mul02d 10837	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → (0 · (((𝐿‘𝑇)‘𝑏) · (𝑍↑((𝑛 − 𝑏) + 𝑏)))) = 0)
361	349, 360	eqtrd 2856	. . . . . 6 ⊢ (((𝜑 ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑛 ∈ (0..^𝑏)) → (Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑((𝑛 − 𝑏) + 𝑏)))) = 0)
362	221, 14, 227, 276, 324, 361	fsum2dsub 31878	. . . . 5 ⊢ (𝜑 → Σ𝑚 ∈ (0...(𝑇 · 𝑁))Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑(𝑚 + 𝑏)))) = Σ𝑛 ∈ (0...((𝑇 · 𝑁) + 𝑁))Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑((𝑛 − 𝑏) + 𝑏)))))
363		nn0sscn 11901	. . . . . . . . 9 ⊢ ℕ0 ⊆ ℂ
364	363, 1	sseldi 3964	. . . . . . . 8 ⊢ (𝜑 → 𝑇 ∈ ℂ)
365	363, 14	sseldi 3964	. . . . . . . 8 ⊢ (𝜑 → 𝑁 ∈ ℂ)
366	364, 365	adddirp1d 10666	. . . . . . 7 ⊢ (𝜑 → ((𝑇 + 1) · 𝑁) = ((𝑇 · 𝑁) + 𝑁))
367	366	oveq2d 7171	. . . . . 6 ⊢ (𝜑 → (0...((𝑇 + 1) · 𝑁)) = (0...((𝑇 · 𝑁) + 𝑁)))
368	130, 363	sstri 3975	. . . . . . . . . . . . 13 ⊢ (0...((𝑇 + 1) · 𝑁)) ⊆ ℂ
369		simplr 767	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑛 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → 𝑛 ∈ (0...((𝑇 + 1) · 𝑁)))
370	368, 369	sseldi 3964	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑛 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → 𝑛 ∈ ℂ)
371	44, 363	sstri 3975	. . . . . . . . . . . . 13 ⊢ (1...𝑁) ⊆ ℂ
372		simpr 487	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑛 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → 𝑏 ∈ (1...𝑁))
373	371, 372	sseldi 3964	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑛 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → 𝑏 ∈ ℂ)
374	370, 373	npcand 11000	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑛 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → ((𝑛 − 𝑏) + 𝑏) = 𝑛)
375	374	eqcomd 2827	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑛 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → 𝑛 = ((𝑛 − 𝑏) + 𝑏))
376	375	oveq2d 7171	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑛 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → (𝑍↑𝑛) = (𝑍↑((𝑛 − 𝑏) + 𝑏)))
377	376	oveq2d 7171	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑛 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑛)) = (((𝐿‘𝑇)‘𝑏) · (𝑍↑((𝑛 − 𝑏) + 𝑏))))
378	377	oveq2d 7171	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑛 ∈ (0...((𝑇 + 1) · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → (Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑛))) = (Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑((𝑛 − 𝑏) + 𝑏)))))
379	378	sumeq2dv 15059	. . . . . 6 ⊢ ((𝜑 ∧ 𝑛 ∈ (0...((𝑇 + 1) · 𝑁))) → Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑛))) = Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑((𝑛 − 𝑏) + 𝑏)))))
380	367, 379	sumeq12dv 15062	. . . . 5 ⊢ (𝜑 → Σ𝑛 ∈ (0...((𝑇 + 1) · 𝑁))Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑛))) = Σ𝑛 ∈ (0...((𝑇 · 𝑁) + 𝑁))Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑((𝑛 − 𝑏) + 𝑏)))))
381	362, 380	eqtr4d 2859	. . . 4 ⊢ (𝜑 → Σ𝑚 ∈ (0...(𝑇 · 𝑁))Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑(𝑚 + 𝑏)))) = Σ𝑛 ∈ (0...((𝑇 + 1) · 𝑁))Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)(𝑛 − 𝑏))∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑛))))
382	107	adantlr 713	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → ∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) ∈ ℂ)
383	110	adantlr 713	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → (𝑍↑𝑚) ∈ ℂ)
384	76	adantlr 713	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏)) ∈ ℂ)
385	384	adantr 483	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏)) ∈ ℂ)
386	382, 383, 385	mulassd 10663	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → ((∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏))) = (∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · ((𝑍↑𝑚) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏)))))
387	73	ad4ant13 749	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → ((𝐿‘𝑇)‘𝑏) ∈ ℂ)
388	75	ad4ant13 749	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → (𝑍↑𝑏) ∈ ℂ)
389	383, 387, 388	mulassd 10663	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → (((𝑍↑𝑚) · ((𝐿‘𝑇)‘𝑏)) · (𝑍↑𝑏)) = ((𝑍↑𝑚) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏))))
390	387, 383, 388	mulassd 10663	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → ((((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑚)) · (𝑍↑𝑏)) = (((𝐿‘𝑇)‘𝑏) · ((𝑍↑𝑚) · (𝑍↑𝑏))))
391	383, 387	mulcomd 10661	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → ((𝑍↑𝑚) · ((𝐿‘𝑇)‘𝑏)) = (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑚)))
392	391	oveq1d 7170	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → (((𝑍↑𝑚) · ((𝐿‘𝑇)‘𝑏)) · (𝑍↑𝑏)) = ((((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑚)) · (𝑍↑𝑏)))
393	108	adantlr 713	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → 𝑍 ∈ ℂ)
394	74	ad4ant13 749	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → 𝑏 ∈ ℕ0)
395	109	adantlr 713	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → 𝑚 ∈ ℕ0)
396	393, 394, 395	expaddd 13511	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → (𝑍↑(𝑚 + 𝑏)) = ((𝑍↑𝑚) · (𝑍↑𝑏)))
397	396	oveq2d 7171	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → (((𝐿‘𝑇)‘𝑏) · (𝑍↑(𝑚 + 𝑏))) = (((𝐿‘𝑇)‘𝑏) · ((𝑍↑𝑚) · (𝑍↑𝑏))))
398	390, 392, 397	3eqtr4d 2866	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → (((𝑍↑𝑚) · ((𝐿‘𝑇)‘𝑏)) · (𝑍↑𝑏)) = (((𝐿‘𝑇)‘𝑏) · (𝑍↑(𝑚 + 𝑏))))
399	389, 398	eqtr3d 2858	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → ((𝑍↑𝑚) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏))) = (((𝐿‘𝑇)‘𝑏) · (𝑍↑(𝑚 + 𝑏))))
400	399	oveq2d 7171	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → (∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · ((𝑍↑𝑚) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏)))) = (∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑(𝑚 + 𝑏)))))
401	386, 400	eqtrd 2856	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → ((∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏))) = (∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑(𝑚 + 𝑏)))))
402	401	sumeq2dv 15059	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)((∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏))) = Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑(𝑚 + 𝑏)))))
403	89	adantr 483	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → ((1...𝑁)(repr‘𝑇)𝑚) ∈ Fin)
404	111	adantlr 713	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) ∧ 𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)) → (∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) ∈ ℂ)
405	403, 384, 404	fsummulc1 15139	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → (Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏))) = Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)((∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏))))
406	73	adantlr 713	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → ((𝐿‘𝑇)‘𝑏) ∈ ℂ)
407	60	adantlr 713	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → 𝑍 ∈ ℂ)
408	85	adantr 483	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → 𝑚 ∈ ℕ0)
409	74	adantlr 713	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → 𝑏 ∈ ℕ0)
410	408, 409	nn0addcld 11958	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → (𝑚 + 𝑏) ∈ ℕ0)
411	407, 410	expcld 13509	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → (𝑍↑(𝑚 + 𝑏)) ∈ ℂ)
412	406, 411	mulcld 10660	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → (((𝐿‘𝑇)‘𝑏) · (𝑍↑(𝑚 + 𝑏))) ∈ ℂ)
413	403, 412, 382	fsummulc1 15139	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → (Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑(𝑚 + 𝑏)))) = Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑(𝑚 + 𝑏)))))
414	402, 405, 413	3eqtr4rd 2867	. . . . . 6 ⊢ (((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) ∧ 𝑏 ∈ (1...𝑁)) → (Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑(𝑚 + 𝑏)))) = (Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏))))
415	414	sumeq2dv 15059	. . . . 5 ⊢ ((𝜑 ∧ 𝑚 ∈ (0...(𝑇 · 𝑁))) → Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑(𝑚 + 𝑏)))) = Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏))))
416	415	sumeq2dv 15059	. . . 4 ⊢ (𝜑 → Σ𝑚 ∈ (0...(𝑇 · 𝑁))Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑(𝑚 + 𝑏)))) = Σ𝑚 ∈ (0...(𝑇 · 𝑁))Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏))))
417	220, 381, 416	3eqtr2rd 2863	. . 3 ⊢ (𝜑 → Σ𝑚 ∈ (0...(𝑇 · 𝑁))Σ𝑏 ∈ (1...𝑁)(Σ𝑑 ∈ ((1...𝑁)(repr‘𝑇)𝑚)(∏𝑎 ∈ (0..^𝑇)((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)) · (((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏))) = Σ𝑚 ∈ (0...((𝑇 + 1) · 𝑁))Σ𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)(∏𝑎 ∈ (0..^(𝑇 + 1))((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)))
418	80, 113, 417	3eqtr2d 2862	. 2 ⊢ (𝜑 → (∏𝑎 ∈ (0..^𝑇)Σ𝑏 ∈ (1...𝑁)(((𝐿‘𝑎)‘𝑏) · (𝑍↑𝑏)) · Σ𝑏 ∈ (1...𝑁)(((𝐿‘𝑇)‘𝑏) · (𝑍↑𝑏))) = Σ𝑚 ∈ (0...((𝑇 + 1) · 𝑁))Σ𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)(∏𝑎 ∈ (0..^(𝑇 + 1))((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)))
419	6, 78, 418	3eqtrd 2860	1 ⊢ (𝜑 → ∏𝑎 ∈ (0..^(𝑇 + 1))Σ𝑏 ∈ (1...𝑁)(((𝐿‘𝑎)‘𝑏) · (𝑍↑𝑏)) = Σ𝑚 ∈ (0...((𝑇 + 1) · 𝑁))Σ𝑑 ∈ ((1...𝑁)(repr‘(𝑇 + 1))𝑚)(∏𝑎 ∈ (0..^(𝑇 + 1))((𝐿‘𝑎)‘(𝑑‘𝑎)) · (𝑍↑𝑚)))

Syntax hints:  ¬ wn 3   → wi 4   ↔ wb 208   ∧ wa 398   ∧ w3a 1083   = wceq 1533   ∈ wcel 2110   ∪ cun 3933   ⊆ wss 3935  ∅c0 4290  {csn 4566   class class class wbr 5065  ⟶wf 6350  ‘cfv 6354  (class class class)co 7155   ↑_m cmap 8405  Fincfn 8508  ℂcc 10534  ℝcr 10535  0cc0 10536  1c1 10537   + caddc 10539   · cmul 10541   < clt 10674   ≤ cle 10675   − cmin 10869  -cneg 10870  ℕcn 11637  ℕ₀cn0 11896  ℤcz 11980  ℤ_≥cuz 12242  ...cfz 12891  ..^cfzo 13032  ↑cexp 13428  Σcsu 15041  ∏cprod 15258  reprcrepr 31879

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 5189  ax-sep 5202  ax-nul 5209  ax-pow 5265  ax-pr 5329  ax-un 7460  ax-inf2 9103  ax-cnex 10592  ax-resscn 10593  ax-1cn 10594  ax-icn 10595  ax-addcl 10596  ax-addrcl 10597  ax-mulcl 10598  ax-mulrcl 10599  ax-mulcom 10600  ax-addass 10601  ax-mulass 10602  ax-distr 10603  ax-i2m1 10604  ax-1ne0 10605  ax-1rid 10606  ax-rnegex 10607  ax-rrecex 10608  ax-cnre 10609  ax-pre-lttri 10610  ax-pre-lttrn 10611  ax-pre-ltadd 10612  ax-pre-mulgt0 10613  ax-pre-sup 10614

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 4567  df-pr 4569  df-tp 4571  df-op 4573  df-uni 4838  df-int 4876  df-iun 4920  df-disj 5031  df-br 5066  df-opab 5128  df-mpt 5146  df-tr 5172  df-id 5459  df-eprel 5464  df-po 5473  df-so 5474  df-fr 5513  df-se 5514  df-we 5515  df-xp 5560  df-rel 5561  df-cnv 5562  df-co 5563  df-dm 5564  df-rn 5565  df-res 5566  df-ima 5567  df-pred 6147  df-ord 6193  df-on 6194  df-lim 6195  df-suc 6196  df-iota 6313  df-fun 6356  df-fn 6357  df-f 6358  df-f1 6359  df-fo 6360  df-f1o 6361  df-fv 6362  df-isom 6363  df-riota 7113  df-ov 7158  df-oprab 7159  df-mpo 7160  df-om 7580  df-1st 7688  df-2nd 7689  df-wrecs 7946  df-recs 8007  df-rdg 8045  df-1o 8101  df-2o 8102  df-oadd 8105  df-er 8288  df-map 8407  df-pm 8408  df-en 8509  df-dom 8510  df-sdom 8511  df-fin 8512  df-sup 8905  df-oi 8973  df-card 9367  df-pnf 10676  df-mnf 10677  df-xr 10678  df-ltxr 10679  df-le 10680  df-sub 10871  df-neg 10872  df-div 11297  df-nn 11638  df-2 11699  df-3 11700  df-n0 11897  df-z 11981  df-uz 12243  df-rp 12389  df-ico 12743  df-fz 12892  df-fzo 13033  df-seq 13369  df-exp 13429  df-hash 13690  df-cj 14457  df-re 14458  df-im 14459  df-sqrt 14593  df-abs 14594  df-clim 14844  df-sum 15042  df-prod 15259  df-repr 31880

This theorem is referenced by:  breprexp  31904