fourierdlem60 - Mathbox for Glauco Siliprandi

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Theorem fourierdlem60 43382

Description: Given a differentiable function 𝐹, with finite limit of the derivative at 𝐴 the derived function 𝐻 has a limit at 0. (Contributed by Glauco Siliprandi, 11-Dec-2019.)

**Hypotheses**
Ref	Expression
fourierdlem60.a	⊢ (𝜑 → 𝐴 ∈ ℝ)
fourierdlem60.b	⊢ (𝜑 → 𝐵 ∈ ℝ)
fourierdlem60.altb	⊢ (𝜑 → 𝐴 < 𝐵)
fourierdlem60.f	⊢ (𝜑 → 𝐹:(𝐴(,)𝐵)⟶ℝ)
fourierdlem60.y	⊢ (𝜑 → 𝑌 ∈ (𝐹 lim_ℂ 𝐵))
fourierdlem60.g	⊢ 𝐺 = (ℝ D 𝐹)
fourierdlem60.domg	⊢ (𝜑 → dom 𝐺 = (𝐴(,)𝐵))
fourierdlem60.e	⊢ (𝜑 → 𝐸 ∈ (𝐺 lim_ℂ 𝐵))
fourierdlem60.h	⊢ 𝐻 = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (((𝐹‘(𝐵 + 𝑠)) − 𝑌) / 𝑠))
fourierdlem60.n	⊢ 𝑁 = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝐹‘(𝐵 + 𝑠)) − 𝑌))
fourierdlem60.d	⊢ 𝐷 = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 𝑠)

**Assertion**
Ref	Expression
fourierdlem60	⊢ (𝜑 → 𝐸 ∈ (𝐻 lim_ℂ 0))

Distinct variable groups: 𝐴,𝑠 𝐵,𝑠 𝐷,𝑠 𝐸,𝑠 𝐹,𝑠 𝐺,𝑠 𝑁,𝑠 𝑌,𝑠 𝜑,𝑠 Allowed substitution hint: 𝐻(𝑠)

Proof of Theorem fourierdlem60 Dummy variable 𝑥 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		fourierdlem60.a	. . . . 5 ⊢ (𝜑 → 𝐴 ∈ ℝ)
2		fourierdlem60.b	. . . . 5 ⊢ (𝜑 → 𝐵 ∈ ℝ)
3	1, 2	resubcld 11260	. . . 4 ⊢ (𝜑 → (𝐴 − 𝐵) ∈ ℝ)
4	3	rexrd 10883	. . 3 ⊢ (𝜑 → (𝐴 − 𝐵) ∈ ℝ^*)
5		0red 10836	. . 3 ⊢ (𝜑 → 0 ∈ ℝ)
6		fourierdlem60.altb	. . . 4 ⊢ (𝜑 → 𝐴 < 𝐵)
7	1, 2	sublt0d 11458	. . . 4 ⊢ (𝜑 → ((𝐴 − 𝐵) < 0 ↔ 𝐴 < 𝐵))
8	6, 7	mpbird 260	. . 3 ⊢ (𝜑 → (𝐴 − 𝐵) < 0)
9		fourierdlem60.f	. . . . . . 7 ⊢ (𝜑 → 𝐹:(𝐴(,)𝐵)⟶ℝ)
10	9	adantr 484	. . . . . 6 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → 𝐹:(𝐴(,)𝐵)⟶ℝ)
11	1	rexrd 10883	. . . . . . . 8 ⊢ (𝜑 → 𝐴 ∈ ℝ^*)
12	11	adantr 484	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → 𝐴 ∈ ℝ^*)
13	2	rexrd 10883	. . . . . . . 8 ⊢ (𝜑 → 𝐵 ∈ ℝ^*)
14	13	adantr 484	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → 𝐵 ∈ ℝ^*)
15	2	adantr 484	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → 𝐵 ∈ ℝ)
16		elioore 12965	. . . . . . . . 9 ⊢ (𝑠 ∈ ((𝐴 − 𝐵)(,)0) → 𝑠 ∈ ℝ)
17	16	adantl 485	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → 𝑠 ∈ ℝ)
18	15, 17	readdcld 10862	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝐵 + 𝑠) ∈ ℝ)
19	2	recnd 10861	. . . . . . . . . . 11 ⊢ (𝜑 → 𝐵 ∈ ℂ)
20	1	recnd 10861	. . . . . . . . . . 11 ⊢ (𝜑 → 𝐴 ∈ ℂ)
21	19, 20	pncan3d 11192	. . . . . . . . . 10 ⊢ (𝜑 → (𝐵 + (𝐴 − 𝐵)) = 𝐴)
22	21	eqcomd 2743	. . . . . . . . 9 ⊢ (𝜑 → 𝐴 = (𝐵 + (𝐴 − 𝐵)))
23	22	adantr 484	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → 𝐴 = (𝐵 + (𝐴 − 𝐵)))
24	3	adantr 484	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝐴 − 𝐵) ∈ ℝ)
25	4	adantr 484	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝐴 − 𝐵) ∈ ℝ^*)
26		0xr 10880	. . . . . . . . . . 11 ⊢ 0 ∈ ℝ^*
27	26	a1i 11	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → 0 ∈ ℝ^*)
28		simpr 488	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → 𝑠 ∈ ((𝐴 − 𝐵)(,)0))
29	25, 27, 28	ioogtlbd 42763	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝐴 − 𝐵) < 𝑠)
30	24, 17, 15, 29	ltadd2dd 10991	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝐵 + (𝐴 − 𝐵)) < (𝐵 + 𝑠))
31	23, 30	eqbrtrd 5075	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → 𝐴 < (𝐵 + 𝑠))
32		0red 10836	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → 0 ∈ ℝ)
33	25, 27, 28	iooltubd 42757	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → 𝑠 < 0)
34	17, 32, 15, 33	ltadd2dd 10991	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝐵 + 𝑠) < (𝐵 + 0))
35	19	addid1d 11032	. . . . . . . . 9 ⊢ (𝜑 → (𝐵 + 0) = 𝐵)
36	35	adantr 484	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝐵 + 0) = 𝐵)
37	34, 36	breqtrd 5079	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝐵 + 𝑠) < 𝐵)
38	12, 14, 18, 31, 37	eliood 42711	. . . . . 6 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝐵 + 𝑠) ∈ (𝐴(,)𝐵))
39	10, 38	ffvelrnd 6905	. . . . 5 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝐹‘(𝐵 + 𝑠)) ∈ ℝ)
40		ioossre 12996	. . . . . . . . 9 ⊢ (𝐴(,)𝐵) ⊆ ℝ
41	40	a1i 11	. . . . . . . 8 ⊢ (𝜑 → (𝐴(,)𝐵) ⊆ ℝ)
42		ax-resscn 10786	. . . . . . . 8 ⊢ ℝ ⊆ ℂ
43	41, 42	sstrdi 3913	. . . . . . 7 ⊢ (𝜑 → (𝐴(,)𝐵) ⊆ ℂ)
44		eqid 2737	. . . . . . . 8 ⊢ (TopOpen‘ℂ_fld) = (TopOpen‘ℂ_fld)
45	44, 11, 2, 6	lptioo2cn 42861	. . . . . . 7 ⊢ (𝜑 → 𝐵 ∈ ((limPt‘(TopOpen‘ℂ_fld))‘(𝐴(,)𝐵)))
46		fourierdlem60.y	. . . . . . 7 ⊢ (𝜑 → 𝑌 ∈ (𝐹 lim_ℂ 𝐵))
47	9, 43, 45, 46	limcrecl 42845	. . . . . 6 ⊢ (𝜑 → 𝑌 ∈ ℝ)
48	47	adantr 484	. . . . 5 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → 𝑌 ∈ ℝ)
49	39, 48	resubcld 11260	. . . 4 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → ((𝐹‘(𝐵 + 𝑠)) − 𝑌) ∈ ℝ)
50		fourierdlem60.n	. . . 4 ⊢ 𝑁 = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝐹‘(𝐵 + 𝑠)) − 𝑌))
51	49, 50	fmptd 6931	. . 3 ⊢ (𝜑 → 𝑁:((𝐴 − 𝐵)(,)0)⟶ℝ)
52		fourierdlem60.d	. . . 4 ⊢ 𝐷 = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 𝑠)
53	17, 52	fmptd 6931	. . 3 ⊢ (𝜑 → 𝐷:((𝐴 − 𝐵)(,)0)⟶ℝ)
54	50	oveq2i 7224	. . . . . 6 ⊢ (ℝ D 𝑁) = (ℝ D (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝐹‘(𝐵 + 𝑠)) − 𝑌)))
55	54	a1i 11	. . . . 5 ⊢ (𝜑 → (ℝ D 𝑁) = (ℝ D (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝐹‘(𝐵 + 𝑠)) − 𝑌))))
56	55	dmeqd 5774	. . . 4 ⊢ (𝜑 → dom (ℝ D 𝑁) = dom (ℝ D (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝐹‘(𝐵 + 𝑠)) − 𝑌))))
57		reelprrecn 10821	. . . . . . . 8 ⊢ ℝ ∈ {ℝ, ℂ}
58	57	a1i 11	. . . . . . 7 ⊢ (𝜑 → ℝ ∈ {ℝ, ℂ})
59	39	recnd 10861	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝐹‘(𝐵 + 𝑠)) ∈ ℂ)
60		dvfre 24848	. . . . . . . . . . 11 ⊢ ((𝐹:(𝐴(,)𝐵)⟶ℝ ∧ (𝐴(,)𝐵) ⊆ ℝ) → (ℝ D 𝐹):dom (ℝ D 𝐹)⟶ℝ)
61	9, 41, 60	syl2anc 587	. . . . . . . . . 10 ⊢ (𝜑 → (ℝ D 𝐹):dom (ℝ D 𝐹)⟶ℝ)
62		fourierdlem60.g	. . . . . . . . . . . 12 ⊢ 𝐺 = (ℝ D 𝐹)
63	62	a1i 11	. . . . . . . . . . 11 ⊢ (𝜑 → 𝐺 = (ℝ D 𝐹))
64	63	feq1d 6530	. . . . . . . . . 10 ⊢ (𝜑 → (𝐺:dom (ℝ D 𝐹)⟶ℝ ↔ (ℝ D 𝐹):dom (ℝ D 𝐹)⟶ℝ))
65	61, 64	mpbird 260	. . . . . . . . 9 ⊢ (𝜑 → 𝐺:dom (ℝ D 𝐹)⟶ℝ)
66	65	adantr 484	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → 𝐺:dom (ℝ D 𝐹)⟶ℝ)
67	63	eqcomd 2743	. . . . . . . . . . . 12 ⊢ (𝜑 → (ℝ D 𝐹) = 𝐺)
68	67	dmeqd 5774	. . . . . . . . . . 11 ⊢ (𝜑 → dom (ℝ D 𝐹) = dom 𝐺)
69		fourierdlem60.domg	. . . . . . . . . . 11 ⊢ (𝜑 → dom 𝐺 = (𝐴(,)𝐵))
70	68, 69	eqtr2d 2778	. . . . . . . . . 10 ⊢ (𝜑 → (𝐴(,)𝐵) = dom (ℝ D 𝐹))
71	70	adantr 484	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝐴(,)𝐵) = dom (ℝ D 𝐹))
72	38, 71	eleqtrd 2840	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝐵 + 𝑠) ∈ dom (ℝ D 𝐹))
73	66, 72	ffvelrnd 6905	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝐺‘(𝐵 + 𝑠)) ∈ ℝ)
74		1red 10834	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → 1 ∈ ℝ)
75	9	ffvelrnda 6904	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝐴(,)𝐵)) → (𝐹‘𝑥) ∈ ℝ)
76	75	recnd 10861	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝐴(,)𝐵)) → (𝐹‘𝑥) ∈ ℂ)
77	70	feq2d 6531	. . . . . . . . . . 11 ⊢ (𝜑 → (𝐺:(𝐴(,)𝐵)⟶ℝ ↔ 𝐺:dom (ℝ D 𝐹)⟶ℝ))
78	65, 77	mpbird 260	. . . . . . . . . 10 ⊢ (𝜑 → 𝐺:(𝐴(,)𝐵)⟶ℝ)
79	78	ffvelrnda 6904	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝐴(,)𝐵)) → (𝐺‘𝑥) ∈ ℝ)
80	19	adantr 484	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → 𝐵 ∈ ℂ)
81	19	adantr 484	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑠 ∈ ℝ) → 𝐵 ∈ ℂ)
82		0red 10836	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑠 ∈ ℝ) → 0 ∈ ℝ)
83	58, 19	dvmptc 24855	. . . . . . . . . . . 12 ⊢ (𝜑 → (ℝ D (𝑠 ∈ ℝ ↦ 𝐵)) = (𝑠 ∈ ℝ ↦ 0))
84		ioossre 12996	. . . . . . . . . . . . 13 ⊢ ((𝐴 − 𝐵)(,)0) ⊆ ℝ
85	84	a1i 11	. . . . . . . . . . . 12 ⊢ (𝜑 → ((𝐴 − 𝐵)(,)0) ⊆ ℝ)
86		tgioo4 42786	. . . . . . . . . . . 12 ⊢ (topGen‘ran (,)) = ((TopOpen‘ℂ_fld) ↾_t ℝ)
87		iooretop 23663	. . . . . . . . . . . . 13 ⊢ ((𝐴 − 𝐵)(,)0) ∈ (topGen‘ran (,))
88	87	a1i 11	. . . . . . . . . . . 12 ⊢ (𝜑 → ((𝐴 − 𝐵)(,)0) ∈ (topGen‘ran (,)))
89	58, 81, 82, 83, 85, 86, 44, 88	dvmptres 24860	. . . . . . . . . . 11 ⊢ (𝜑 → (ℝ D (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 𝐵)) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 0))
90	17	recnd 10861	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → 𝑠 ∈ ℂ)
91		recn 10819	. . . . . . . . . . . . 13 ⊢ (𝑠 ∈ ℝ → 𝑠 ∈ ℂ)
92	91	adantl 485	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑠 ∈ ℝ) → 𝑠 ∈ ℂ)
93		1red 10834	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑠 ∈ ℝ) → 1 ∈ ℝ)
94	58	dvmptid 24854	. . . . . . . . . . . 12 ⊢ (𝜑 → (ℝ D (𝑠 ∈ ℝ ↦ 𝑠)) = (𝑠 ∈ ℝ ↦ 1))
95	58, 92, 93, 94, 85, 86, 44, 88	dvmptres 24860	. . . . . . . . . . 11 ⊢ (𝜑 → (ℝ D (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 𝑠)) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 1))
96	58, 80, 32, 89, 90, 74, 95	dvmptadd 24857	. . . . . . . . . 10 ⊢ (𝜑 → (ℝ D (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐵 + 𝑠))) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (0 + 1)))
97		0p1e1 11952	. . . . . . . . . . 11 ⊢ (0 + 1) = 1
98	97	mpteq2i 5147	. . . . . . . . . 10 ⊢ (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (0 + 1)) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 1)
99	96, 98	eqtrdi 2794	. . . . . . . . 9 ⊢ (𝜑 → (ℝ D (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐵 + 𝑠))) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 1))
100	9	feqmptd 6780	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐹 = (𝑥 ∈ (𝐴(,)𝐵) ↦ (𝐹‘𝑥)))
101	100	eqcomd 2743	. . . . . . . . . . 11 ⊢ (𝜑 → (𝑥 ∈ (𝐴(,)𝐵) ↦ (𝐹‘𝑥)) = 𝐹)
102	101	oveq2d 7229	. . . . . . . . . 10 ⊢ (𝜑 → (ℝ D (𝑥 ∈ (𝐴(,)𝐵) ↦ (𝐹‘𝑥))) = (ℝ D 𝐹))
103	78	feqmptd 6780	. . . . . . . . . 10 ⊢ (𝜑 → 𝐺 = (𝑥 ∈ (𝐴(,)𝐵) ↦ (𝐺‘𝑥)))
104	102, 67, 103	3eqtrd 2781	. . . . . . . . 9 ⊢ (𝜑 → (ℝ D (𝑥 ∈ (𝐴(,)𝐵) ↦ (𝐹‘𝑥))) = (𝑥 ∈ (𝐴(,)𝐵) ↦ (𝐺‘𝑥)))
105		fveq2 6717	. . . . . . . . 9 ⊢ (𝑥 = (𝐵 + 𝑠) → (𝐹‘𝑥) = (𝐹‘(𝐵 + 𝑠)))
106		fveq2 6717	. . . . . . . . 9 ⊢ (𝑥 = (𝐵 + 𝑠) → (𝐺‘𝑥) = (𝐺‘(𝐵 + 𝑠)))
107	58, 58, 38, 74, 76, 79, 99, 104, 105, 106	dvmptco 24869	. . . . . . . 8 ⊢ (𝜑 → (ℝ D (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐹‘(𝐵 + 𝑠)))) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝐺‘(𝐵 + 𝑠)) · 1)))
108	73	recnd 10861	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝐺‘(𝐵 + 𝑠)) ∈ ℂ)
109	108	mulid1d 10850	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → ((𝐺‘(𝐵 + 𝑠)) · 1) = (𝐺‘(𝐵 + 𝑠)))
110	109	mpteq2dva 5150	. . . . . . . 8 ⊢ (𝜑 → (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝐺‘(𝐵 + 𝑠)) · 1)) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐺‘(𝐵 + 𝑠))))
111	107, 110	eqtrd 2777	. . . . . . 7 ⊢ (𝜑 → (ℝ D (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐹‘(𝐵 + 𝑠)))) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐺‘(𝐵 + 𝑠))))
112		limccl 24772	. . . . . . . . 9 ⊢ (𝐹 lim_ℂ 𝐵) ⊆ ℂ
113	112, 46	sseldi 3899	. . . . . . . 8 ⊢ (𝜑 → 𝑌 ∈ ℂ)
114	113	adantr 484	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → 𝑌 ∈ ℂ)
115	113	adantr 484	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑠 ∈ ℝ) → 𝑌 ∈ ℂ)
116	58, 113	dvmptc 24855	. . . . . . . 8 ⊢ (𝜑 → (ℝ D (𝑠 ∈ ℝ ↦ 𝑌)) = (𝑠 ∈ ℝ ↦ 0))
117	58, 115, 82, 116, 85, 86, 44, 88	dvmptres 24860	. . . . . . 7 ⊢ (𝜑 → (ℝ D (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 𝑌)) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 0))
118	58, 59, 73, 111, 114, 27, 117	dvmptsub 24864	. . . . . 6 ⊢ (𝜑 → (ℝ D (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝐹‘(𝐵 + 𝑠)) − 𝑌))) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝐺‘(𝐵 + 𝑠)) − 0)))
119	108	subid1d 11178	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → ((𝐺‘(𝐵 + 𝑠)) − 0) = (𝐺‘(𝐵 + 𝑠)))
120	119	mpteq2dva 5150	. . . . . 6 ⊢ (𝜑 → (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝐺‘(𝐵 + 𝑠)) − 0)) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐺‘(𝐵 + 𝑠))))
121	118, 120	eqtrd 2777	. . . . 5 ⊢ (𝜑 → (ℝ D (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝐹‘(𝐵 + 𝑠)) − 𝑌))) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐺‘(𝐵 + 𝑠))))
122	121	dmeqd 5774	. . . 4 ⊢ (𝜑 → dom (ℝ D (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝐹‘(𝐵 + 𝑠)) − 𝑌))) = dom (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐺‘(𝐵 + 𝑠))))
123	73	ralrimiva 3105	. . . . 5 ⊢ (𝜑 → ∀𝑠 ∈ ((𝐴 − 𝐵)(,)0)(𝐺‘(𝐵 + 𝑠)) ∈ ℝ)
124		dmmptg 6105	. . . . 5 ⊢ (∀𝑠 ∈ ((𝐴 − 𝐵)(,)0)(𝐺‘(𝐵 + 𝑠)) ∈ ℝ → dom (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐺‘(𝐵 + 𝑠))) = ((𝐴 − 𝐵)(,)0))
125	123, 124	syl 17	. . . 4 ⊢ (𝜑 → dom (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐺‘(𝐵 + 𝑠))) = ((𝐴 − 𝐵)(,)0))
126	56, 122, 125	3eqtrd 2781	. . 3 ⊢ (𝜑 → dom (ℝ D 𝑁) = ((𝐴 − 𝐵)(,)0))
127	52	a1i 11	. . . . . . 7 ⊢ (𝜑 → 𝐷 = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 𝑠))
128	127	oveq2d 7229	. . . . . 6 ⊢ (𝜑 → (ℝ D 𝐷) = (ℝ D (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 𝑠)))
129	128, 95	eqtrd 2777	. . . . 5 ⊢ (𝜑 → (ℝ D 𝐷) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 1))
130	129	dmeqd 5774	. . . 4 ⊢ (𝜑 → dom (ℝ D 𝐷) = dom (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 1))
131	74	ralrimiva 3105	. . . . 5 ⊢ (𝜑 → ∀𝑠 ∈ ((𝐴 − 𝐵)(,)0)1 ∈ ℝ)
132		dmmptg 6105	. . . . 5 ⊢ (∀𝑠 ∈ ((𝐴 − 𝐵)(,)0)1 ∈ ℝ → dom (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 1) = ((𝐴 − 𝐵)(,)0))
133	131, 132	syl 17	. . . 4 ⊢ (𝜑 → dom (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 1) = ((𝐴 − 𝐵)(,)0))
134	130, 133	eqtrd 2777	. . 3 ⊢ (𝜑 → dom (ℝ D 𝐷) = ((𝐴 − 𝐵)(,)0))
135		eqid 2737	. . . . 5 ⊢ (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐹‘(𝐵 + 𝑠))) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐹‘(𝐵 + 𝑠)))
136		eqid 2737	. . . . 5 ⊢ (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 𝑌) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 𝑌)
137		eqid 2737	. . . . 5 ⊢ (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝐹‘(𝐵 + 𝑠)) − 𝑌)) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝐹‘(𝐵 + 𝑠)) − 𝑌))
138	38	adantrr 717	. . . . . 6 ⊢ ((𝜑 ∧ (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ∧ (𝐵 + 𝑠) ≠ 𝐵)) → (𝐵 + 𝑠) ∈ (𝐴(,)𝐵))
139		eqid 2737	. . . . . . . 8 ⊢ (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 𝐵) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 𝐵)
140		eqid 2737	. . . . . . . 8 ⊢ (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 𝑠) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 𝑠)
141		eqid 2737	. . . . . . . 8 ⊢ (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐵 + 𝑠)) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐵 + 𝑠))
142	85, 42	sstrdi 3913	. . . . . . . . 9 ⊢ (𝜑 → ((𝐴 − 𝐵)(,)0) ⊆ ℂ)
143	5	recnd 10861	. . . . . . . . 9 ⊢ (𝜑 → 0 ∈ ℂ)
144	139, 142, 19, 143	constlimc 42840	. . . . . . . 8 ⊢ (𝜑 → 𝐵 ∈ ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 𝐵) lim_ℂ 0))
145	142, 140, 143	idlimc 42842	. . . . . . . 8 ⊢ (𝜑 → 0 ∈ ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 𝑠) lim_ℂ 0))
146	139, 140, 141, 80, 90, 144, 145	addlimc 42864	. . . . . . 7 ⊢ (𝜑 → (𝐵 + 0) ∈ ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐵 + 𝑠)) lim_ℂ 0))
147	35, 146	eqeltrrd 2839	. . . . . 6 ⊢ (𝜑 → 𝐵 ∈ ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐵 + 𝑠)) lim_ℂ 0))
148	100	oveq1d 7228	. . . . . . 7 ⊢ (𝜑 → (𝐹 lim_ℂ 𝐵) = ((𝑥 ∈ (𝐴(,)𝐵) ↦ (𝐹‘𝑥)) lim_ℂ 𝐵))
149	46, 148	eleqtrd 2840	. . . . . 6 ⊢ (𝜑 → 𝑌 ∈ ((𝑥 ∈ (𝐴(,)𝐵) ↦ (𝐹‘𝑥)) lim_ℂ 𝐵))
150		simplrr 778	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ∧ (𝐵 + 𝑠) = 𝐵)) ∧ ¬ (𝐹‘(𝐵 + 𝑠)) = 𝑌) → (𝐵 + 𝑠) = 𝐵)
151	18, 37	ltned 10968	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝐵 + 𝑠) ≠ 𝐵)
152	151	neneqd 2945	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → ¬ (𝐵 + 𝑠) = 𝐵)
153	152	adantrr 717	. . . . . . . 8 ⊢ ((𝜑 ∧ (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ∧ (𝐵 + 𝑠) = 𝐵)) → ¬ (𝐵 + 𝑠) = 𝐵)
154	153	adantr 484	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ∧ (𝐵 + 𝑠) = 𝐵)) ∧ ¬ (𝐹‘(𝐵 + 𝑠)) = 𝑌) → ¬ (𝐵 + 𝑠) = 𝐵)
155	150, 154	condan 818	. . . . . 6 ⊢ ((𝜑 ∧ (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ∧ (𝐵 + 𝑠) = 𝐵)) → (𝐹‘(𝐵 + 𝑠)) = 𝑌)
156	138, 76, 147, 149, 105, 155	limcco 24790	. . . . 5 ⊢ (𝜑 → 𝑌 ∈ ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐹‘(𝐵 + 𝑠))) lim_ℂ 0))
157	136, 142, 113, 143	constlimc 42840	. . . . 5 ⊢ (𝜑 → 𝑌 ∈ ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 𝑌) lim_ℂ 0))
158	135, 136, 137, 59, 114, 156, 157	sublimc 42868	. . . 4 ⊢ (𝜑 → (𝑌 − 𝑌) ∈ ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝐹‘(𝐵 + 𝑠)) − 𝑌)) lim_ℂ 0))
159	113	subidd 11177	. . . 4 ⊢ (𝜑 → (𝑌 − 𝑌) = 0)
160	50	eqcomi 2746	. . . . . 6 ⊢ (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝐹‘(𝐵 + 𝑠)) − 𝑌)) = 𝑁
161	160	oveq1i 7223	. . . . 5 ⊢ ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝐹‘(𝐵 + 𝑠)) − 𝑌)) lim_ℂ 0) = (𝑁 lim_ℂ 0)
162	161	a1i 11	. . . 4 ⊢ (𝜑 → ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝐹‘(𝐵 + 𝑠)) − 𝑌)) lim_ℂ 0) = (𝑁 lim_ℂ 0))
163	158, 159, 162	3eltr3d 2852	. . 3 ⊢ (𝜑 → 0 ∈ (𝑁 lim_ℂ 0))
164	142, 52, 143	idlimc 42842	. . 3 ⊢ (𝜑 → 0 ∈ (𝐷 lim_ℂ 0))
165		ubioo 12967	. . . . 5 ⊢ ¬ 0 ∈ ((𝐴 − 𝐵)(,)0)
166	165	a1i 11	. . . 4 ⊢ (𝜑 → ¬ 0 ∈ ((𝐴 − 𝐵)(,)0))
167		mptresid 5918	. . . . . . 7 ⊢ ( I ↾ ((𝐴 − 𝐵)(,)0)) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 𝑠)
168	127, 167	eqtr4di 2796	. . . . . 6 ⊢ (𝜑 → 𝐷 = ( I ↾ ((𝐴 − 𝐵)(,)0)))
169	168	rneqd 5807	. . . . 5 ⊢ (𝜑 → ran 𝐷 = ran ( I ↾ ((𝐴 − 𝐵)(,)0)))
170		rnresi 5943	. . . . 5 ⊢ ran ( I ↾ ((𝐴 − 𝐵)(,)0)) = ((𝐴 − 𝐵)(,)0)
171	169, 170	eqtr2di 2795	. . . 4 ⊢ (𝜑 → ((𝐴 − 𝐵)(,)0) = ran 𝐷)
172	166, 171	neleqtrd 2859	. . 3 ⊢ (𝜑 → ¬ 0 ∈ ran 𝐷)
173		0ne1 11901	. . . . . 6 ⊢ 0 ≠ 1
174	173	neii 2942	. . . . 5 ⊢ ¬ 0 = 1
175		elsng 4555	. . . . . 6 ⊢ (0 ∈ ℝ → (0 ∈ {1} ↔ 0 = 1))
176	5, 175	syl 17	. . . . 5 ⊢ (𝜑 → (0 ∈ {1} ↔ 0 = 1))
177	174, 176	mtbiri 330	. . . 4 ⊢ (𝜑 → ¬ 0 ∈ {1})
178	129	rneqd 5807	. . . . 5 ⊢ (𝜑 → ran (ℝ D 𝐷) = ran (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 1))
179		eqid 2737	. . . . . 6 ⊢ (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 1) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 1)
180	26	a1i 11	. . . . . . . 8 ⊢ (𝜑 → 0 ∈ ℝ^*)
181		ioon0 12961	. . . . . . . 8 ⊢ (((𝐴 − 𝐵) ∈ ℝ^* ∧ 0 ∈ ℝ^*) → (((𝐴 − 𝐵)(,)0) ≠ ∅ ↔ (𝐴 − 𝐵) < 0))
182	4, 180, 181	syl2anc 587	. . . . . . 7 ⊢ (𝜑 → (((𝐴 − 𝐵)(,)0) ≠ ∅ ↔ (𝐴 − 𝐵) < 0))
183	8, 182	mpbird 260	. . . . . 6 ⊢ (𝜑 → ((𝐴 − 𝐵)(,)0) ≠ ∅)
184	179, 183	rnmptc 7022	. . . . 5 ⊢ (𝜑 → ran (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 1) = {1})
185	178, 184	eqtr2d 2778	. . . 4 ⊢ (𝜑 → {1} = ran (ℝ D 𝐷))
186	177, 185	neleqtrd 2859	. . 3 ⊢ (𝜑 → ¬ 0 ∈ ran (ℝ D 𝐷))
187	79	recnd 10861	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝐴(,)𝐵)) → (𝐺‘𝑥) ∈ ℂ)
188		fourierdlem60.e	. . . . . 6 ⊢ (𝜑 → 𝐸 ∈ (𝐺 lim_ℂ 𝐵))
189	103	oveq1d 7228	. . . . . 6 ⊢ (𝜑 → (𝐺 lim_ℂ 𝐵) = ((𝑥 ∈ (𝐴(,)𝐵) ↦ (𝐺‘𝑥)) lim_ℂ 𝐵))
190	188, 189	eleqtrd 2840	. . . . 5 ⊢ (𝜑 → 𝐸 ∈ ((𝑥 ∈ (𝐴(,)𝐵) ↦ (𝐺‘𝑥)) lim_ℂ 𝐵))
191		simplrr 778	. . . . . 6 ⊢ (((𝜑 ∧ (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ∧ (𝐵 + 𝑠) = 𝐵)) ∧ ¬ (𝐺‘(𝐵 + 𝑠)) = 𝐸) → (𝐵 + 𝑠) = 𝐵)
192	153	adantr 484	. . . . . 6 ⊢ (((𝜑 ∧ (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ∧ (𝐵 + 𝑠) = 𝐵)) ∧ ¬ (𝐺‘(𝐵 + 𝑠)) = 𝐸) → ¬ (𝐵 + 𝑠) = 𝐵)
193	191, 192	condan 818	. . . . 5 ⊢ ((𝜑 ∧ (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ∧ (𝐵 + 𝑠) = 𝐵)) → (𝐺‘(𝐵 + 𝑠)) = 𝐸)
194	138, 187, 147, 190, 106, 193	limcco 24790	. . . 4 ⊢ (𝜑 → 𝐸 ∈ ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐺‘(𝐵 + 𝑠))) lim_ℂ 0))
195	108	div1d 11600	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → ((𝐺‘(𝐵 + 𝑠)) / 1) = (𝐺‘(𝐵 + 𝑠)))
196	54, 121	syl5eq 2790	. . . . . . . . . . 11 ⊢ (𝜑 → (ℝ D 𝑁) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐺‘(𝐵 + 𝑠))))
197	196	adantr 484	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (ℝ D 𝑁) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐺‘(𝐵 + 𝑠))))
198	197	fveq1d 6719	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → ((ℝ D 𝑁)‘𝑠) = ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐺‘(𝐵 + 𝑠)))‘𝑠))
199		fvmpt4 42454	. . . . . . . . . 10 ⊢ ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ∧ (𝐺‘(𝐵 + 𝑠)) ∈ ℝ) → ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐺‘(𝐵 + 𝑠)))‘𝑠) = (𝐺‘(𝐵 + 𝑠)))
200	28, 73, 199	syl2anc 587	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐺‘(𝐵 + 𝑠)))‘𝑠) = (𝐺‘(𝐵 + 𝑠)))
201	198, 200	eqtr2d 2778	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝐺‘(𝐵 + 𝑠)) = ((ℝ D 𝑁)‘𝑠))
202	129	fveq1d 6719	. . . . . . . . . 10 ⊢ (𝜑 → ((ℝ D 𝐷)‘𝑠) = ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 1)‘𝑠))
203	202	adantr 484	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → ((ℝ D 𝐷)‘𝑠) = ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 1)‘𝑠))
204		fvmpt4 42454	. . . . . . . . . 10 ⊢ ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ∧ 1 ∈ ℝ) → ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 1)‘𝑠) = 1)
205	28, 74, 204	syl2anc 587	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ 1)‘𝑠) = 1)
206	203, 205	eqtr2d 2778	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → 1 = ((ℝ D 𝐷)‘𝑠))
207	201, 206	oveq12d 7231	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → ((𝐺‘(𝐵 + 𝑠)) / 1) = (((ℝ D 𝑁)‘𝑠) / ((ℝ D 𝐷)‘𝑠)))
208	195, 207	eqtr3d 2779	. . . . . 6 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝐺‘(𝐵 + 𝑠)) = (((ℝ D 𝑁)‘𝑠) / ((ℝ D 𝐷)‘𝑠)))
209	208	mpteq2dva 5150	. . . . 5 ⊢ (𝜑 → (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐺‘(𝐵 + 𝑠))) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (((ℝ D 𝑁)‘𝑠) / ((ℝ D 𝐷)‘𝑠))))
210	209	oveq1d 7228	. . . 4 ⊢ (𝜑 → ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (𝐺‘(𝐵 + 𝑠))) lim_ℂ 0) = ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (((ℝ D 𝑁)‘𝑠) / ((ℝ D 𝐷)‘𝑠))) lim_ℂ 0))
211	194, 210	eleqtrd 2840	. . 3 ⊢ (𝜑 → 𝐸 ∈ ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (((ℝ D 𝑁)‘𝑠) / ((ℝ D 𝐷)‘𝑠))) lim_ℂ 0))
212	4, 5, 8, 51, 53, 126, 134, 163, 164, 172, 186, 211	lhop2 24912	. 2 ⊢ (𝜑 → 𝐸 ∈ ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝑁‘𝑠) / (𝐷‘𝑠))) lim_ℂ 0))
213	50	fvmpt2 6829	. . . . . . 7 ⊢ ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ∧ ((𝐹‘(𝐵 + 𝑠)) − 𝑌) ∈ ℝ) → (𝑁‘𝑠) = ((𝐹‘(𝐵 + 𝑠)) − 𝑌))
214	28, 49, 213	syl2anc 587	. . . . . 6 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝑁‘𝑠) = ((𝐹‘(𝐵 + 𝑠)) − 𝑌))
215	52	fvmpt2 6829	. . . . . . 7 ⊢ ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝐷‘𝑠) = 𝑠)
216	28, 28, 215	syl2anc 587	. . . . . 6 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → (𝐷‘𝑠) = 𝑠)
217	214, 216	oveq12d 7231	. . . . 5 ⊢ ((𝜑 ∧ 𝑠 ∈ ((𝐴 − 𝐵)(,)0)) → ((𝑁‘𝑠) / (𝐷‘𝑠)) = (((𝐹‘(𝐵 + 𝑠)) − 𝑌) / 𝑠))
218	217	mpteq2dva 5150	. . . 4 ⊢ (𝜑 → (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝑁‘𝑠) / (𝐷‘𝑠))) = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (((𝐹‘(𝐵 + 𝑠)) − 𝑌) / 𝑠)))
219		fourierdlem60.h	. . . 4 ⊢ 𝐻 = (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ (((𝐹‘(𝐵 + 𝑠)) − 𝑌) / 𝑠))
220	218, 219	eqtr4di 2796	. . 3 ⊢ (𝜑 → (𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝑁‘𝑠) / (𝐷‘𝑠))) = 𝐻)
221	220	oveq1d 7228	. 2 ⊢ (𝜑 → ((𝑠 ∈ ((𝐴 − 𝐵)(,)0) ↦ ((𝑁‘𝑠) / (𝐷‘𝑠))) lim_ℂ 0) = (𝐻 lim_ℂ 0))
222	212, 221	eleqtrd 2840	1 ⊢ (𝜑 → 𝐸 ∈ (𝐻 lim_ℂ 0))

Colors of variables: wff setvar class

Syntax hints: ¬ wn 3 → wi 4 ↔ wb 209 ∧ wa 399 = wceq 1543 ∈ wcel 2110 ≠ wne 2940 ∀wral 3061 ⊆ wss 3866 ∅c0 4237 {csn 4541 {cpr 4543 class class class wbr 5053 ↦ cmpt 5135 I cid 5454 dom cdm 5551 ran crn 5552 ↾ cres 5553 ⟶wf 6376 ‘cfv 6380 (class class class)co 7213 ℂcc 10727 ℝcr 10728 0cc0 10729 1c1 10730 + caddc 10732 · cmul 10734 ℝ^*cxr 10866 < clt 10867 − cmin 11062 / cdiv 11489 (,)cioo 12935 TopOpenctopn 16926 topGenctg 16942 ℂ_fldccnfld 20363 lim_ℂ climc 24759 D cdv 24760

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2016 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2158 ax-12 2175 ax-ext 2708 ax-rep 5179 ax-sep 5192 ax-nul 5199 ax-pow 5258 ax-pr 5322 ax-un 7523 ax-cnex 10785 ax-resscn 10786 ax-1cn 10787 ax-icn 10788 ax-addcl 10789 ax-addrcl 10790 ax-mulcl 10791 ax-mulrcl 10792 ax-mulcom 10793 ax-addass 10794 ax-mulass 10795 ax-distr 10796 ax-i2m1 10797 ax-1ne0 10798 ax-1rid 10799 ax-rnegex 10800 ax-rrecex 10801 ax-cnre 10802 ax-pre-lttri 10803 ax-pre-lttrn 10804 ax-pre-ltadd 10805 ax-pre-mulgt0 10806 ax-pre-sup 10807 ax-addf 10808 ax-mulf 10809

This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3or 1090 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-nf 1792 df-sb 2071 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2729 df-clel 2816 df-nfc 2886 df-ne 2941 df-nel 3047 df-ral 3066 df-rex 3067 df-reu 3068 df-rmo 3069 df-rab 3070 df-v 3410 df-sbc 3695 df-csb 3812 df-dif 3869 df-un 3871 df-in 3873 df-ss 3883 df-pss 3885 df-nul 4238 df-if 4440 df-pw 4515 df-sn 4542 df-pr 4544 df-tp 4546 df-op 4548 df-uni 4820 df-int 4860 df-iun 4906 df-iin 4907 df-br 5054 df-opab 5116 df-mpt 5136 df-tr 5162 df-id 5455 df-eprel 5460 df-po 5468 df-so 5469 df-fr 5509 df-se 5510 df-we 5511 df-xp 5557 df-rel 5558 df-cnv 5559 df-co 5560 df-dm 5561 df-rn 5562 df-res 5563 df-ima 5564 df-pred 6160 df-ord 6216 df-on 6217 df-lim 6218 df-suc 6219 df-iota 6338 df-fun 6382 df-fn 6383 df-f 6384 df-f1 6385 df-fo 6386 df-f1o 6387 df-fv 6388 df-isom 6389 df-riota 7170 df-ov 7216 df-oprab 7217 df-mpo 7218 df-of 7469 df-om 7645 df-1st 7761 df-2nd 7762 df-supp 7904 df-wrecs 8047 df-recs 8108 df-rdg 8146 df-1o 8202 df-2o 8203 df-er 8391 df-map 8510 df-pm 8511 df-ixp 8579 df-en 8627 df-dom 8628 df-sdom 8629 df-fin 8630 df-fsupp 8986 df-fi 9027 df-sup 9058 df-inf 9059 df-oi 9126 df-card 9555 df-pnf 10869 df-mnf 10870 df-xr 10871 df-ltxr 10872 df-le 10873 df-sub 11064 df-neg 11065 df-div 11490 df-nn 11831 df-2 11893 df-3 11894 df-4 11895 df-5 11896 df-6 11897 df-7 11898 df-8 11899 df-9 11900 df-n0 12091 df-z 12177 df-dec 12294 df-uz 12439 df-q 12545 df-rp 12587 df-xneg 12704 df-xadd 12705 df-xmul 12706 df-ioo 12939 df-ioc 12940 df-ico 12941 df-icc 12942 df-fz 13096 df-fzo 13239 df-seq 13575 df-exp 13636 df-hash 13897 df-cj 14662 df-re 14663 df-im 14664 df-sqrt 14798 df-abs 14799 df-struct 16700 df-sets 16717 df-slot 16735 df-ndx 16745 df-base 16761 df-ress 16785 df-plusg 16815 df-mulr 16816 df-starv 16817 df-sca 16818 df-vsca 16819 df-ip 16820 df-tset 16821 df-ple 16822 df-ds 16824 df-unif 16825 df-hom 16826 df-cco 16827 df-rest 16927 df-topn 16928 df-0g 16946 df-gsum 16947 df-topgen 16948 df-pt 16949 df-prds 16952 df-xrs 17007 df-qtop 17012 df-imas 17013 df-xps 17015 df-mre 17089 df-mrc 17090 df-acs 17092 df-mgm 18114 df-sgrp 18163 df-mnd 18174 df-submnd 18219 df-mulg 18489 df-cntz 18711 df-cmn 19172 df-psmet 20355 df-xmet 20356 df-met 20357 df-bl 20358 df-mopn 20359 df-fbas 20360 df-fg 20361 df-cnfld 20364 df-top 21791 df-topon 21808 df-topsp 21830 df-bases 21843 df-cld 21916 df-ntr 21917 df-cls 21918 df-nei 21995 df-lp 22033 df-perf 22034 df-cn 22124 df-cnp 22125 df-haus 22212 df-cmp 22284 df-tx 22459 df-hmeo 22652 df-fil 22743 df-fm 22835 df-flim 22836 df-flf 22837 df-xms 23218 df-ms 23219 df-tms 23220 df-cncf 23775 df-limc 24763 df-dv 24764

This theorem is referenced by: fourierdlem74 43396

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