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Theorem isercoll2 14247

Description: Generalize isercoll 14246 so that both sequences have arbitrary starting point. (Contributed by Mario Carneiro, 6-Apr-2015.)

**Hypotheses**
Ref	Expression
isercoll2.z	⊢ 𝑍 = (ℤ_≥‘𝑀)
isercoll2.w	⊢ 𝑊 = (ℤ_≥‘𝑁)
isercoll2.m	⊢ (𝜑 → 𝑀 ∈ ℤ)
isercoll2.n	⊢ (𝜑 → 𝑁 ∈ ℤ)
isercoll2.g	⊢ (𝜑 → 𝐺:𝑍⟶𝑊)
isercoll2.i	⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐺‘𝑘) < (𝐺‘(𝑘 + 1)))
isercoll2.0	⊢ ((𝜑 ∧ 𝑛 ∈ (𝑊 ∖ ran 𝐺)) → (𝐹‘𝑛) = 0)
isercoll2.f	⊢ ((𝜑 ∧ 𝑛 ∈ 𝑊) → (𝐹‘𝑛) ∈ ℂ)
isercoll2.h	⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐻‘𝑘) = (𝐹‘(𝐺‘𝑘)))

**Assertion**
Ref	Expression
isercoll2	⊢ (𝜑 → (seq𝑀( + , 𝐻) ⇝ 𝐴 ↔ seq𝑁( + , 𝐹) ⇝ 𝐴))

Distinct variable groups: 𝑘,𝑛,𝐴 𝑘,𝐹,𝑛 𝑘,𝐺,𝑛 𝑘,𝐻,𝑛 𝑛,𝑁 𝑘,𝑀,𝑛 𝜑,𝑘,𝑛 𝑛,𝑊 𝑘,𝑍 Allowed substitution hints: 𝑁(𝑘) 𝑊(𝑘) 𝑍(𝑛)

Proof of Theorem isercoll2 Dummy variables 𝑗 𝑥 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		isercoll2.z	. . 3 ⊢ 𝑍 = (ℤ_≥‘𝑀)
2		isercoll2.m	. . 3 ⊢ (𝜑 → 𝑀 ∈ ℤ)
3		1z 11284	. . . 4 ⊢ 1 ∈ ℤ
4		zsubcl 11296	. . . 4 ⊢ ((1 ∈ ℤ ∧ 𝑀 ∈ ℤ) → (1 − 𝑀) ∈ ℤ)
5	3, 2, 4	sylancr 694	. . 3 ⊢ (𝜑 → (1 − 𝑀) ∈ ℤ)
6		seqex 12665	. . . 4 ⊢ seq𝑀( + , 𝐻) ∈ V
7	6	a1i 11	. . 3 ⊢ (𝜑 → seq𝑀( + , 𝐻) ∈ V)
8		seqex 12665	. . . 4 ⊢ seq1( + , (𝑥 ∈ ℕ ↦ (𝐻‘(𝑀 + (𝑥 − 1))))) ∈ V
9	8	a1i 11	. . 3 ⊢ (𝜑 → seq1( + , (𝑥 ∈ ℕ ↦ (𝐻‘(𝑀 + (𝑥 − 1))))) ∈ V)
10		simpr 476	. . . . . 6 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → 𝑘 ∈ 𝑍)
11	10, 1	syl6eleq 2698	. . . . 5 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → 𝑘 ∈ (ℤ_≥‘𝑀))
12	5	adantr 480	. . . . 5 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (1 − 𝑀) ∈ ℤ)
13		simpl 472	. . . . . 6 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → 𝜑)
14		elfzuz 12209	. . . . . . 7 ⊢ (𝑗 ∈ (𝑀...𝑘) → 𝑗 ∈ (ℤ_≥‘𝑀))
15	14, 1	syl6eleqr 2699	. . . . . 6 ⊢ (𝑗 ∈ (𝑀...𝑘) → 𝑗 ∈ 𝑍)
16		simpr 476	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → 𝑗 ∈ 𝑍)
17	16, 1	syl6eleq 2698	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → 𝑗 ∈ (ℤ_≥‘𝑀))
18		eluzelz 11573	. . . . . . . . . . . 12 ⊢ (𝑗 ∈ (ℤ_≥‘𝑀) → 𝑗 ∈ ℤ)
19	17, 18	syl 17	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → 𝑗 ∈ ℤ)
20	19	zcnd 11359	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → 𝑗 ∈ ℂ)
21	2	zcnd 11359	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑀 ∈ ℂ)
22	21	adantr 480	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → 𝑀 ∈ ℂ)
23		1cnd 9935	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → 1 ∈ ℂ)
24	20, 22, 23	subadd23d 10293	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → ((𝑗 − 𝑀) + 1) = (𝑗 + (1 − 𝑀)))
25		uznn0sub 11595	. . . . . . . . . . 11 ⊢ (𝑗 ∈ (ℤ_≥‘𝑀) → (𝑗 − 𝑀) ∈ ℕ₀)
26	17, 25	syl 17	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝑗 − 𝑀) ∈ ℕ₀)
27		nn0p1nn 11209	. . . . . . . . . 10 ⊢ ((𝑗 − 𝑀) ∈ ℕ₀ → ((𝑗 − 𝑀) + 1) ∈ ℕ)
28	26, 27	syl 17	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → ((𝑗 − 𝑀) + 1) ∈ ℕ)
29	24, 28	eqeltrrd 2689	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝑗 + (1 − 𝑀)) ∈ ℕ)
30		oveq1 6556	. . . . . . . . . . 11 ⊢ (𝑥 = (𝑗 + (1 − 𝑀)) → (𝑥 − 1) = ((𝑗 + (1 − 𝑀)) − 1))
31	30	oveq2d 6565	. . . . . . . . . 10 ⊢ (𝑥 = (𝑗 + (1 − 𝑀)) → (𝑀 + (𝑥 − 1)) = (𝑀 + ((𝑗 + (1 − 𝑀)) − 1)))
32	31	fveq2d 6107	. . . . . . . . 9 ⊢ (𝑥 = (𝑗 + (1 − 𝑀)) → (𝐻‘(𝑀 + (𝑥 − 1))) = (𝐻‘(𝑀 + ((𝑗 + (1 − 𝑀)) − 1))))
33		eqid 2610	. . . . . . . . 9 ⊢ (𝑥 ∈ ℕ ↦ (𝐻‘(𝑀 + (𝑥 − 1)))) = (𝑥 ∈ ℕ ↦ (𝐻‘(𝑀 + (𝑥 − 1))))
34		fvex 6113	. . . . . . . . 9 ⊢ (𝐻‘(𝑀 + ((𝑗 + (1 − 𝑀)) − 1))) ∈ V
35	32, 33, 34	fvmpt 6191	. . . . . . . 8 ⊢ ((𝑗 + (1 − 𝑀)) ∈ ℕ → ((𝑥 ∈ ℕ ↦ (𝐻‘(𝑀 + (𝑥 − 1))))‘(𝑗 + (1 − 𝑀))) = (𝐻‘(𝑀 + ((𝑗 + (1 − 𝑀)) − 1))))
36	29, 35	syl 17	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → ((𝑥 ∈ ℕ ↦ (𝐻‘(𝑀 + (𝑥 − 1))))‘(𝑗 + (1 − 𝑀))) = (𝐻‘(𝑀 + ((𝑗 + (1 − 𝑀)) − 1))))
37	24	oveq1d 6564	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (((𝑗 − 𝑀) + 1) − 1) = ((𝑗 + (1 − 𝑀)) − 1))
38	26	nn0cnd 11230	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝑗 − 𝑀) ∈ ℂ)
39		ax-1cn 9873	. . . . . . . . . . . 12 ⊢ 1 ∈ ℂ
40		pncan 10166	. . . . . . . . . . . 12 ⊢ (((𝑗 − 𝑀) ∈ ℂ ∧ 1 ∈ ℂ) → (((𝑗 − 𝑀) + 1) − 1) = (𝑗 − 𝑀))
41	38, 39, 40	sylancl 693	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (((𝑗 − 𝑀) + 1) − 1) = (𝑗 − 𝑀))
42	37, 41	eqtr3d 2646	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → ((𝑗 + (1 − 𝑀)) − 1) = (𝑗 − 𝑀))
43	42	oveq2d 6565	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝑀 + ((𝑗 + (1 − 𝑀)) − 1)) = (𝑀 + (𝑗 − 𝑀)))
44	22, 20	pncan3d 10274	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝑀 + (𝑗 − 𝑀)) = 𝑗)
45	43, 44	eqtrd 2644	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝑀 + ((𝑗 + (1 − 𝑀)) − 1)) = 𝑗)
46	45	fveq2d 6107	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐻‘(𝑀 + ((𝑗 + (1 − 𝑀)) − 1))) = (𝐻‘𝑗))
47	36, 46	eqtr2d 2645	. . . . . 6 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐻‘𝑗) = ((𝑥 ∈ ℕ ↦ (𝐻‘(𝑀 + (𝑥 − 1))))‘(𝑗 + (1 − 𝑀))))
48	13, 15, 47	syl2an 493	. . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝑍) ∧ 𝑗 ∈ (𝑀...𝑘)) → (𝐻‘𝑗) = ((𝑥 ∈ ℕ ↦ (𝐻‘(𝑀 + (𝑥 − 1))))‘(𝑗 + (1 − 𝑀))))
49	11, 12, 48	seqshft2 12689	. . . 4 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (seq𝑀( + , 𝐻)‘𝑘) = (seq(𝑀 + (1 − 𝑀))( + , (𝑥 ∈ ℕ ↦ (𝐻‘(𝑀 + (𝑥 − 1)))))‘(𝑘 + (1 − 𝑀))))
50	21	adantr 480	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → 𝑀 ∈ ℂ)
51		pncan3 10168	. . . . . . 7 ⊢ ((𝑀 ∈ ℂ ∧ 1 ∈ ℂ) → (𝑀 + (1 − 𝑀)) = 1)
52	50, 39, 51	sylancl 693	. . . . . 6 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝑀 + (1 − 𝑀)) = 1)
53	52	seqeq1d 12669	. . . . 5 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → seq(𝑀 + (1 − 𝑀))( + , (𝑥 ∈ ℕ ↦ (𝐻‘(𝑀 + (𝑥 − 1))))) = seq1( + , (𝑥 ∈ ℕ ↦ (𝐻‘(𝑀 + (𝑥 − 1))))))
54	53	fveq1d 6105	. . . 4 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (seq(𝑀 + (1 − 𝑀))( + , (𝑥 ∈ ℕ ↦ (𝐻‘(𝑀 + (𝑥 − 1)))))‘(𝑘 + (1 − 𝑀))) = (seq1( + , (𝑥 ∈ ℕ ↦ (𝐻‘(𝑀 + (𝑥 − 1)))))‘(𝑘 + (1 − 𝑀))))
55	49, 54	eqtr2d 2645	. . 3 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (seq1( + , (𝑥 ∈ ℕ ↦ (𝐻‘(𝑀 + (𝑥 − 1)))))‘(𝑘 + (1 − 𝑀))) = (seq𝑀( + , 𝐻)‘𝑘))
56	1, 2, 5, 7, 9, 55	climshft2 14161	. 2 ⊢ (𝜑 → (seq𝑀( + , 𝐻) ⇝ 𝐴 ↔ seq1( + , (𝑥 ∈ ℕ ↦ (𝐻‘(𝑀 + (𝑥 − 1))))) ⇝ 𝐴))
57		isercoll2.w	. . 3 ⊢ 𝑊 = (ℤ_≥‘𝑁)
58		isercoll2.n	. . 3 ⊢ (𝜑 → 𝑁 ∈ ℤ)
59		isercoll2.g	. . . . . 6 ⊢ (𝜑 → 𝐺:𝑍⟶𝑊)
60	59	adantr 480	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℕ) → 𝐺:𝑍⟶𝑊)
61		uzid 11578	. . . . . . . 8 ⊢ (𝑀 ∈ ℤ → 𝑀 ∈ (ℤ_≥‘𝑀))
62	2, 61	syl 17	. . . . . . 7 ⊢ (𝜑 → 𝑀 ∈ (ℤ_≥‘𝑀))
63		nnm1nn0 11211	. . . . . . 7 ⊢ (𝑥 ∈ ℕ → (𝑥 − 1) ∈ ℕ₀)
64		uzaddcl 11620	. . . . . . 7 ⊢ ((𝑀 ∈ (ℤ_≥‘𝑀) ∧ (𝑥 − 1) ∈ ℕ₀) → (𝑀 + (𝑥 − 1)) ∈ (ℤ_≥‘𝑀))
65	62, 63, 64	syl2an 493	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℕ) → (𝑀 + (𝑥 − 1)) ∈ (ℤ_≥‘𝑀))
66	65, 1	syl6eleqr 2699	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℕ) → (𝑀 + (𝑥 − 1)) ∈ 𝑍)
67	60, 66	ffvelrnd 6268	. . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℕ) → (𝐺‘(𝑀 + (𝑥 − 1))) ∈ 𝑊)
68		eqid 2610	. . . 4 ⊢ (𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1)))) = (𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1))))
69	67, 68	fmptd 6292	. . 3 ⊢ (𝜑 → (𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1)))):ℕ⟶𝑊)
70		nnm1nn0 11211	. . . . . . . 8 ⊢ (𝑗 ∈ ℕ → (𝑗 − 1) ∈ ℕ₀)
71		uzaddcl 11620	. . . . . . . 8 ⊢ ((𝑀 ∈ (ℤ_≥‘𝑀) ∧ (𝑗 − 1) ∈ ℕ₀) → (𝑀 + (𝑗 − 1)) ∈ (ℤ_≥‘𝑀))
72	62, 70, 71	syl2an 493	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝑀 + (𝑗 − 1)) ∈ (ℤ_≥‘𝑀))
73	72, 1	syl6eleqr 2699	. . . . . 6 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝑀 + (𝑗 − 1)) ∈ 𝑍)
74		isercoll2.i	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐺‘𝑘) < (𝐺‘(𝑘 + 1)))
75	74	ralrimiva 2949	. . . . . . 7 ⊢ (𝜑 → ∀𝑘 ∈ 𝑍 (𝐺‘𝑘) < (𝐺‘(𝑘 + 1)))
76	75	adantr 480	. . . . . 6 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ∀𝑘 ∈ 𝑍 (𝐺‘𝑘) < (𝐺‘(𝑘 + 1)))
77		fveq2 6103	. . . . . . . 8 ⊢ (𝑘 = (𝑀 + (𝑗 − 1)) → (𝐺‘𝑘) = (𝐺‘(𝑀 + (𝑗 − 1))))
78		oveq1 6556	. . . . . . . . 9 ⊢ (𝑘 = (𝑀 + (𝑗 − 1)) → (𝑘 + 1) = ((𝑀 + (𝑗 − 1)) + 1))
79	78	fveq2d 6107	. . . . . . . 8 ⊢ (𝑘 = (𝑀 + (𝑗 − 1)) → (𝐺‘(𝑘 + 1)) = (𝐺‘((𝑀 + (𝑗 − 1)) + 1)))
80	77, 79	breq12d 4596	. . . . . . 7 ⊢ (𝑘 = (𝑀 + (𝑗 − 1)) → ((𝐺‘𝑘) < (𝐺‘(𝑘 + 1)) ↔ (𝐺‘(𝑀 + (𝑗 − 1))) < (𝐺‘((𝑀 + (𝑗 − 1)) + 1))))
81	80	rspcv 3278	. . . . . 6 ⊢ ((𝑀 + (𝑗 − 1)) ∈ 𝑍 → (∀𝑘 ∈ 𝑍 (𝐺‘𝑘) < (𝐺‘(𝑘 + 1)) → (𝐺‘(𝑀 + (𝑗 − 1))) < (𝐺‘((𝑀 + (𝑗 − 1)) + 1))))
82	73, 76, 81	sylc 63	. . . . 5 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝐺‘(𝑀 + (𝑗 − 1))) < (𝐺‘((𝑀 + (𝑗 − 1)) + 1)))
83		nncn 10905	. . . . . . . . . 10 ⊢ (𝑗 ∈ ℕ → 𝑗 ∈ ℂ)
84	83	adantl 481	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → 𝑗 ∈ ℂ)
85		1cnd 9935	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → 1 ∈ ℂ)
86	84, 85, 85	addsubd 10292	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ((𝑗 + 1) − 1) = ((𝑗 − 1) + 1))
87	86	oveq2d 6565	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝑀 + ((𝑗 + 1) − 1)) = (𝑀 + ((𝑗 − 1) + 1)))
88	21	adantr 480	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → 𝑀 ∈ ℂ)
89	70	adantl 481	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝑗 − 1) ∈ ℕ₀)
90	89	nn0cnd 11230	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝑗 − 1) ∈ ℂ)
91	88, 90, 85	addassd 9941	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ((𝑀 + (𝑗 − 1)) + 1) = (𝑀 + ((𝑗 − 1) + 1)))
92	87, 91	eqtr4d 2647	. . . . . 6 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝑀 + ((𝑗 + 1) − 1)) = ((𝑀 + (𝑗 − 1)) + 1))
93	92	fveq2d 6107	. . . . 5 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝐺‘(𝑀 + ((𝑗 + 1) − 1))) = (𝐺‘((𝑀 + (𝑗 − 1)) + 1)))
94	82, 93	breqtrrd 4611	. . . 4 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝐺‘(𝑀 + (𝑗 − 1))) < (𝐺‘(𝑀 + ((𝑗 + 1) − 1))))
95		oveq1 6556	. . . . . . . 8 ⊢ (𝑥 = 𝑗 → (𝑥 − 1) = (𝑗 − 1))
96	95	oveq2d 6565	. . . . . . 7 ⊢ (𝑥 = 𝑗 → (𝑀 + (𝑥 − 1)) = (𝑀 + (𝑗 − 1)))
97	96	fveq2d 6107	. . . . . 6 ⊢ (𝑥 = 𝑗 → (𝐺‘(𝑀 + (𝑥 − 1))) = (𝐺‘(𝑀 + (𝑗 − 1))))
98		fvex 6113	. . . . . 6 ⊢ (𝐺‘(𝑀 + (𝑗 − 1))) ∈ V
99	97, 68, 98	fvmpt 6191	. . . . 5 ⊢ (𝑗 ∈ ℕ → ((𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1))))‘𝑗) = (𝐺‘(𝑀 + (𝑗 − 1))))
100	99	adantl 481	. . . 4 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ((𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1))))‘𝑗) = (𝐺‘(𝑀 + (𝑗 − 1))))
101		peano2nn 10909	. . . . . 6 ⊢ (𝑗 ∈ ℕ → (𝑗 + 1) ∈ ℕ)
102	101	adantl 481	. . . . 5 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝑗 + 1) ∈ ℕ)
103		oveq1 6556	. . . . . . . 8 ⊢ (𝑥 = (𝑗 + 1) → (𝑥 − 1) = ((𝑗 + 1) − 1))
104	103	oveq2d 6565	. . . . . . 7 ⊢ (𝑥 = (𝑗 + 1) → (𝑀 + (𝑥 − 1)) = (𝑀 + ((𝑗 + 1) − 1)))
105	104	fveq2d 6107	. . . . . 6 ⊢ (𝑥 = (𝑗 + 1) → (𝐺‘(𝑀 + (𝑥 − 1))) = (𝐺‘(𝑀 + ((𝑗 + 1) − 1))))
106		fvex 6113	. . . . . 6 ⊢ (𝐺‘(𝑀 + ((𝑗 + 1) − 1))) ∈ V
107	105, 68, 106	fvmpt 6191	. . . . 5 ⊢ ((𝑗 + 1) ∈ ℕ → ((𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1))))‘(𝑗 + 1)) = (𝐺‘(𝑀 + ((𝑗 + 1) − 1))))
108	102, 107	syl 17	. . . 4 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ((𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1))))‘(𝑗 + 1)) = (𝐺‘(𝑀 + ((𝑗 + 1) − 1))))
109	94, 100, 108	3brtr4d 4615	. . 3 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ((𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1))))‘𝑗) < ((𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1))))‘(𝑗 + 1)))
110		ffn 5958	. . . . . . . . 9 ⊢ (𝐺:𝑍⟶𝑊 → 𝐺 Fn 𝑍)
111	59, 110	syl 17	. . . . . . . 8 ⊢ (𝜑 → 𝐺 Fn 𝑍)
112		uznn0sub 11595	. . . . . . . . . . . . 13 ⊢ (𝑘 ∈ (ℤ_≥‘𝑀) → (𝑘 − 𝑀) ∈ ℕ₀)
113	11, 112	syl 17	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝑘 − 𝑀) ∈ ℕ₀)
114		nn0p1nn 11209	. . . . . . . . . . . 12 ⊢ ((𝑘 − 𝑀) ∈ ℕ₀ → ((𝑘 − 𝑀) + 1) ∈ ℕ)
115	113, 114	syl 17	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → ((𝑘 − 𝑀) + 1) ∈ ℕ)
116	113	nn0cnd 11230	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝑘 − 𝑀) ∈ ℂ)
117		pncan 10166	. . . . . . . . . . . . . . 15 ⊢ (((𝑘 − 𝑀) ∈ ℂ ∧ 1 ∈ ℂ) → (((𝑘 − 𝑀) + 1) − 1) = (𝑘 − 𝑀))
118	116, 39, 117	sylancl 693	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (((𝑘 − 𝑀) + 1) − 1) = (𝑘 − 𝑀))
119	118	oveq2d 6565	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝑀 + (((𝑘 − 𝑀) + 1) − 1)) = (𝑀 + (𝑘 − 𝑀)))
120		eluzelz 11573	. . . . . . . . . . . . . . . 16 ⊢ (𝑘 ∈ (ℤ_≥‘𝑀) → 𝑘 ∈ ℤ)
121	120, 1	eleq2s 2706	. . . . . . . . . . . . . . 15 ⊢ (𝑘 ∈ 𝑍 → 𝑘 ∈ ℤ)
122	121	zcnd 11359	. . . . . . . . . . . . . 14 ⊢ (𝑘 ∈ 𝑍 → 𝑘 ∈ ℂ)
123		pncan3 10168	. . . . . . . . . . . . . 14 ⊢ ((𝑀 ∈ ℂ ∧ 𝑘 ∈ ℂ) → (𝑀 + (𝑘 − 𝑀)) = 𝑘)
124	21, 122, 123	syl2an 493	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝑀 + (𝑘 − 𝑀)) = 𝑘)
125	119, 124	eqtr2d 2645	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → 𝑘 = (𝑀 + (((𝑘 − 𝑀) + 1) − 1)))
126	125	fveq2d 6107	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐺‘𝑘) = (𝐺‘(𝑀 + (((𝑘 − 𝑀) + 1) − 1))))
127		oveq1 6556	. . . . . . . . . . . . . . 15 ⊢ (𝑥 = ((𝑘 − 𝑀) + 1) → (𝑥 − 1) = (((𝑘 − 𝑀) + 1) − 1))
128	127	oveq2d 6565	. . . . . . . . . . . . . 14 ⊢ (𝑥 = ((𝑘 − 𝑀) + 1) → (𝑀 + (𝑥 − 1)) = (𝑀 + (((𝑘 − 𝑀) + 1) − 1)))
129	128	fveq2d 6107	. . . . . . . . . . . . 13 ⊢ (𝑥 = ((𝑘 − 𝑀) + 1) → (𝐺‘(𝑀 + (𝑥 − 1))) = (𝐺‘(𝑀 + (((𝑘 − 𝑀) + 1) − 1))))
130	129	eqeq2d 2620	. . . . . . . . . . . 12 ⊢ (𝑥 = ((𝑘 − 𝑀) + 1) → ((𝐺‘𝑘) = (𝐺‘(𝑀 + (𝑥 − 1))) ↔ (𝐺‘𝑘) = (𝐺‘(𝑀 + (((𝑘 − 𝑀) + 1) − 1)))))
131	130	rspcev 3282	. . . . . . . . . . 11 ⊢ ((((𝑘 − 𝑀) + 1) ∈ ℕ ∧ (𝐺‘𝑘) = (𝐺‘(𝑀 + (((𝑘 − 𝑀) + 1) − 1)))) → ∃𝑥 ∈ ℕ (𝐺‘𝑘) = (𝐺‘(𝑀 + (𝑥 − 1))))
132	115, 126, 131	syl2anc 691	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → ∃𝑥 ∈ ℕ (𝐺‘𝑘) = (𝐺‘(𝑀 + (𝑥 − 1))))
133		fvex 6113	. . . . . . . . . . 11 ⊢ (𝐺‘𝑘) ∈ V
134	68	elrnmpt 5293	. . . . . . . . . . 11 ⊢ ((𝐺‘𝑘) ∈ V → ((𝐺‘𝑘) ∈ ran (𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1)))) ↔ ∃𝑥 ∈ ℕ (𝐺‘𝑘) = (𝐺‘(𝑀 + (𝑥 − 1)))))
135	133, 134	ax-mp 5	. . . . . . . . . 10 ⊢ ((𝐺‘𝑘) ∈ ran (𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1)))) ↔ ∃𝑥 ∈ ℕ (𝐺‘𝑘) = (𝐺‘(𝑀 + (𝑥 − 1))))
136	132, 135	sylibr 223	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐺‘𝑘) ∈ ran (𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1)))))
137	136	ralrimiva 2949	. . . . . . . 8 ⊢ (𝜑 → ∀𝑘 ∈ 𝑍 (𝐺‘𝑘) ∈ ran (𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1)))))
138		ffnfv 6295	. . . . . . . 8 ⊢ (𝐺:𝑍⟶ran (𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1)))) ↔ (𝐺 Fn 𝑍 ∧ ∀𝑘 ∈ 𝑍 (𝐺‘𝑘) ∈ ran (𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1))))))
139	111, 137, 138	sylanbrc 695	. . . . . . 7 ⊢ (𝜑 → 𝐺:𝑍⟶ran (𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1)))))
140		frn 5966	. . . . . . 7 ⊢ (𝐺:𝑍⟶ran (𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1)))) → ran 𝐺 ⊆ ran (𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1)))))
141	139, 140	syl 17	. . . . . 6 ⊢ (𝜑 → ran 𝐺 ⊆ ran (𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1)))))
142	141	sscond 3709	. . . . 5 ⊢ (𝜑 → (𝑊 ∖ ran (𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1))))) ⊆ (𝑊 ∖ ran 𝐺))
143	142	sselda 3568	. . . 4 ⊢ ((𝜑 ∧ 𝑛 ∈ (𝑊 ∖ ran (𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1)))))) → 𝑛 ∈ (𝑊 ∖ ran 𝐺))
144		isercoll2.0	. . . 4 ⊢ ((𝜑 ∧ 𝑛 ∈ (𝑊 ∖ ran 𝐺)) → (𝐹‘𝑛) = 0)
145	143, 144	syldan 486	. . 3 ⊢ ((𝜑 ∧ 𝑛 ∈ (𝑊 ∖ ran (𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1)))))) → (𝐹‘𝑛) = 0)
146		isercoll2.f	. . 3 ⊢ ((𝜑 ∧ 𝑛 ∈ 𝑊) → (𝐹‘𝑛) ∈ ℂ)
147		isercoll2.h	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐻‘𝑘) = (𝐹‘(𝐺‘𝑘)))
148	147	ralrimiva 2949	. . . . . 6 ⊢ (𝜑 → ∀𝑘 ∈ 𝑍 (𝐻‘𝑘) = (𝐹‘(𝐺‘𝑘)))
149	148	adantr 480	. . . . 5 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ∀𝑘 ∈ 𝑍 (𝐻‘𝑘) = (𝐹‘(𝐺‘𝑘)))
150		fveq2 6103	. . . . . . 7 ⊢ (𝑘 = (𝑀 + (𝑗 − 1)) → (𝐻‘𝑘) = (𝐻‘(𝑀 + (𝑗 − 1))))
151	77	fveq2d 6107	. . . . . . 7 ⊢ (𝑘 = (𝑀 + (𝑗 − 1)) → (𝐹‘(𝐺‘𝑘)) = (𝐹‘(𝐺‘(𝑀 + (𝑗 − 1)))))
152	150, 151	eqeq12d 2625	. . . . . 6 ⊢ (𝑘 = (𝑀 + (𝑗 − 1)) → ((𝐻‘𝑘) = (𝐹‘(𝐺‘𝑘)) ↔ (𝐻‘(𝑀 + (𝑗 − 1))) = (𝐹‘(𝐺‘(𝑀 + (𝑗 − 1))))))
153	152	rspcv 3278	. . . . 5 ⊢ ((𝑀 + (𝑗 − 1)) ∈ 𝑍 → (∀𝑘 ∈ 𝑍 (𝐻‘𝑘) = (𝐹‘(𝐺‘𝑘)) → (𝐻‘(𝑀 + (𝑗 − 1))) = (𝐹‘(𝐺‘(𝑀 + (𝑗 − 1))))))
154	73, 149, 153	sylc 63	. . . 4 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝐻‘(𝑀 + (𝑗 − 1))) = (𝐹‘(𝐺‘(𝑀 + (𝑗 − 1)))))
155	96	fveq2d 6107	. . . . . 6 ⊢ (𝑥 = 𝑗 → (𝐻‘(𝑀 + (𝑥 − 1))) = (𝐻‘(𝑀 + (𝑗 − 1))))
156		fvex 6113	. . . . . 6 ⊢ (𝐻‘(𝑀 + (𝑗 − 1))) ∈ V
157	155, 33, 156	fvmpt 6191	. . . . 5 ⊢ (𝑗 ∈ ℕ → ((𝑥 ∈ ℕ ↦ (𝐻‘(𝑀 + (𝑥 − 1))))‘𝑗) = (𝐻‘(𝑀 + (𝑗 − 1))))
158	157	adantl 481	. . . 4 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ((𝑥 ∈ ℕ ↦ (𝐻‘(𝑀 + (𝑥 − 1))))‘𝑗) = (𝐻‘(𝑀 + (𝑗 − 1))))
159	100	fveq2d 6107	. . . 4 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝐹‘((𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1))))‘𝑗)) = (𝐹‘(𝐺‘(𝑀 + (𝑗 − 1)))))
160	154, 158, 159	3eqtr4d 2654	. . 3 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ((𝑥 ∈ ℕ ↦ (𝐻‘(𝑀 + (𝑥 − 1))))‘𝑗) = (𝐹‘((𝑥 ∈ ℕ ↦ (𝐺‘(𝑀 + (𝑥 − 1))))‘𝑗)))
161	57, 58, 69, 109, 145, 146, 160	isercoll 14246	. 2 ⊢ (𝜑 → (seq1( + , (𝑥 ∈ ℕ ↦ (𝐻‘(𝑀 + (𝑥 − 1))))) ⇝ 𝐴 ↔ seq𝑁( + , 𝐹) ⇝ 𝐴))
162	56, 161	bitrd 267	1 ⊢ (𝜑 → (seq𝑀( + , 𝐻) ⇝ 𝐴 ↔ seq𝑁( + , 𝐹) ⇝ 𝐴))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 195 ∧ wa 383 = wceq 1475 ∈ wcel 1977 ∀wral 2896 ∃wrex 2897 Vcvv 3173 ∖ cdif 3537 ⊆ wss 3540 class class class wbr 4583 ↦ cmpt 4643 ran crn 5039 Fn wfn 5799 ⟶wf 5800 ‘cfv 5804 (class class class)co 6549 ℂcc 9813 0cc0 9815 1c1 9816 + caddc 9818 < clt 9953 − cmin 10145 ℕcn 10897 ℕ₀cn0 11169 ℤcz 11254 ℤ_≥cuz 11563 ...cfz 12197 seqcseq 12663 ⇝ cli 14063

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-rep 4699 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-inf2 8421 ax-cnex 9871 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 ax-pre-mulgt0 9892 ax-pre-sup 9893

This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rmo 2904 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-int 4411 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-tr 4681 df-eprel 4949 df-id 4953 df-po 4959 df-so 4960 df-fr 4997 df-we 4999 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-pred 5597 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-isom 5813 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-om 6958 df-1st 7059 df-2nd 7060 df-wrecs 7294 df-recs 7355 df-rdg 7393 df-1o 7447 df-oadd 7451 df-er 7629 df-en 7842 df-dom 7843 df-sdom 7844 df-fin 7845 df-sup 8231 df-card 8648 df-pnf 9955 df-mnf 9956 df-xr 9957 df-ltxr 9958 df-le 9959 df-sub 10147 df-neg 10148 df-nn 10898 df-n0 11170 df-xnn0 11241 df-z 11255 df-uz 11564 df-fz 12198 df-seq 12664 df-hash 12980 df-shft 13655 df-clim 14067

This theorem is referenced by: iserodd 15378 stirlinglem5 38971

W3C validator