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Theorem logtayl 24451

Description: The Taylor series for -log(1 − 𝐴). (Contributed by Mario Carneiro, 1-Apr-2015.)

**Assertion**
Ref	Expression
logtayl	⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → seq1( + , (𝑘 ∈ ℕ ↦ ((𝐴↑𝑘) / 𝑘))) ⇝ -(log‘(1 − 𝐴)))

Distinct variable group: 𝐴,𝑘

Proof of Theorem logtayl Dummy variables 𝑗 𝑚 𝑛 𝑟 𝑥 𝑦 𝑧 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		nn0uz 11760	. . . 4 ⊢ ℕ₀ = (ℤ_≥‘0)
2		0zd 11427	. . . 4 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → 0 ∈ ℤ)
3		eqeq1 2655	. . . . . . . 8 ⊢ (𝑘 = 𝑛 → (𝑘 = 0 ↔ 𝑛 = 0))
4		oveq2 6698	. . . . . . . 8 ⊢ (𝑘 = 𝑛 → (1 / 𝑘) = (1 / 𝑛))
5	3, 4	ifbieq2d 4144	. . . . . . 7 ⊢ (𝑘 = 𝑛 → if(𝑘 = 0, 0, (1 / 𝑘)) = if(𝑛 = 0, 0, (1 / 𝑛)))
6		oveq2 6698	. . . . . . 7 ⊢ (𝑘 = 𝑛 → (𝐴↑𝑘) = (𝐴↑𝑛))
7	5, 6	oveq12d 6708	. . . . . 6 ⊢ (𝑘 = 𝑛 → (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)) = (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝐴↑𝑛)))
8		eqid 2651	. . . . . 6 ⊢ (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘))) = (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))
9		ovex 6718	. . . . . 6 ⊢ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝐴↑𝑛)) ∈ V
10	7, 8, 9	fvmpt 6321	. . . . 5 ⊢ (𝑛 ∈ ℕ₀ → ((𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))‘𝑛) = (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝐴↑𝑛)))
11	10	adantl 481	. . . 4 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ₀) → ((𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))‘𝑛) = (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝐴↑𝑛)))
12		0cnd 10071	. . . . . 6 ⊢ ((((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ₀) ∧ 𝑛 = 0) → 0 ∈ ℂ)
13		simpr 476	. . . . . . . . . . . 12 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ₀) → 𝑛 ∈ ℕ₀)
14		elnn0 11332	. . . . . . . . . . . 12 ⊢ (𝑛 ∈ ℕ₀ ↔ (𝑛 ∈ ℕ ∨ 𝑛 = 0))
15	13, 14	sylib 208	. . . . . . . . . . 11 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ₀) → (𝑛 ∈ ℕ ∨ 𝑛 = 0))
16	15	ord 391	. . . . . . . . . 10 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ₀) → (¬ 𝑛 ∈ ℕ → 𝑛 = 0))
17	16	con1d 139	. . . . . . . . 9 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ₀) → (¬ 𝑛 = 0 → 𝑛 ∈ ℕ))
18	17	imp 444	. . . . . . . 8 ⊢ ((((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ₀) ∧ ¬ 𝑛 = 0) → 𝑛 ∈ ℕ)
19	18	nnrecred 11104	. . . . . . 7 ⊢ ((((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ₀) ∧ ¬ 𝑛 = 0) → (1 / 𝑛) ∈ ℝ)
20	19	recnd 10106	. . . . . 6 ⊢ ((((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ₀) ∧ ¬ 𝑛 = 0) → (1 / 𝑛) ∈ ℂ)
21	12, 20	ifclda 4153	. . . . 5 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ₀) → if(𝑛 = 0, 0, (1 / 𝑛)) ∈ ℂ)
22		expcl 12918	. . . . . 6 ⊢ ((𝐴 ∈ ℂ ∧ 𝑛 ∈ ℕ₀) → (𝐴↑𝑛) ∈ ℂ)
23	22	adantlr 751	. . . . 5 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ₀) → (𝐴↑𝑛) ∈ ℂ)
24	21, 23	mulcld 10098	. . . 4 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ₀) → (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝐴↑𝑛)) ∈ ℂ)
25		logtayllem 24450	. . . 4 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → seq0( + , (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))) ∈ dom ⇝ )
26	1, 2, 11, 24, 25	isumclim2 14533	. . 3 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → seq0( + , (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))) ⇝ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝐴↑𝑛)))
27		simpl 472	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → 𝐴 ∈ ℂ)
28		0cn 10070	. . . . . . . 8 ⊢ 0 ∈ ℂ
29		eqid 2651	. . . . . . . . 9 ⊢ (abs ∘ − ) = (abs ∘ − )
30	29	cnmetdval 22621	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ 0 ∈ ℂ) → (𝐴(abs ∘ − )0) = (abs‘(𝐴 − 0)))
31	27, 28, 30	sylancl 695	. . . . . . 7 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → (𝐴(abs ∘ − )0) = (abs‘(𝐴 − 0)))
32		subid1 10339	. . . . . . . . 9 ⊢ (𝐴 ∈ ℂ → (𝐴 − 0) = 𝐴)
33	32	adantr 480	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → (𝐴 − 0) = 𝐴)
34	33	fveq2d 6233	. . . . . . 7 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → (abs‘(𝐴 − 0)) = (abs‘𝐴))
35	31, 34	eqtrd 2685	. . . . . 6 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → (𝐴(abs ∘ − )0) = (abs‘𝐴))
36		simpr 476	. . . . . 6 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → (abs‘𝐴) < 1)
37	35, 36	eqbrtrd 4707	. . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → (𝐴(abs ∘ − )0) < 1)
38		cnxmet 22623	. . . . . . 7 ⊢ (abs ∘ − ) ∈ (∞Met‘ℂ)
39		1rp 11874	. . . . . . . 8 ⊢ 1 ∈ ℝ⁺
40		rpxr 11878	. . . . . . . 8 ⊢ (1 ∈ ℝ⁺ → 1 ∈ ℝ^*)
41	39, 40	ax-mp 5	. . . . . . 7 ⊢ 1 ∈ ℝ^*
42		elbl3 22244	. . . . . . 7 ⊢ ((((abs ∘ − ) ∈ (∞Met‘ℂ) ∧ 1 ∈ ℝ^*) ∧ (0 ∈ ℂ ∧ 𝐴 ∈ ℂ)) → (𝐴 ∈ (0(ball‘(abs ∘ − ))1) ↔ (𝐴(abs ∘ − )0) < 1))
43	38, 41, 42	mpanl12 718	. . . . . 6 ⊢ ((0 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (𝐴 ∈ (0(ball‘(abs ∘ − ))1) ↔ (𝐴(abs ∘ − )0) < 1))
44	28, 27, 43	sylancr 696	. . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → (𝐴 ∈ (0(ball‘(abs ∘ − ))1) ↔ (𝐴(abs ∘ − )0) < 1))
45	37, 44	mpbird 247	. . . 4 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → 𝐴 ∈ (0(ball‘(abs ∘ − ))1))
46		tru 1527	. . . . . 6 ⊢ ⊤
47		eqid 2651	. . . . . . . 8 ⊢ (0(ball‘(abs ∘ − ))1) = (0(ball‘(abs ∘ − ))1)
48		0cnd 10071	. . . . . . . 8 ⊢ (⊤ → 0 ∈ ℂ)
49	41	a1i 11	. . . . . . . 8 ⊢ (⊤ → 1 ∈ ℝ^*)
50		ax-1cn 10032	. . . . . . . . . . . . 13 ⊢ 1 ∈ ℂ
51		blssm 22270	. . . . . . . . . . . . . . 15 ⊢ (((abs ∘ − ) ∈ (∞Met‘ℂ) ∧ 0 ∈ ℂ ∧ 1 ∈ ℝ^*) → (0(ball‘(abs ∘ − ))1) ⊆ ℂ)
52	38, 28, 41, 51	mp3an 1464	. . . . . . . . . . . . . 14 ⊢ (0(ball‘(abs ∘ − ))1) ⊆ ℂ
53	52	sseli 3632	. . . . . . . . . . . . 13 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → 𝑦 ∈ ℂ)
54		subcl 10318	. . . . . . . . . . . . 13 ⊢ ((1 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (1 − 𝑦) ∈ ℂ)
55	50, 53, 54	sylancr 696	. . . . . . . . . . . 12 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (1 − 𝑦) ∈ ℂ)
56	53	abscld 14219	. . . . . . . . . . . . . . 15 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (abs‘𝑦) ∈ ℝ)
57	29	cnmetdval 22621	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑦 ∈ ℂ ∧ 0 ∈ ℂ) → (𝑦(abs ∘ − )0) = (abs‘(𝑦 − 0)))
58	53, 28, 57	sylancl 695	. . . . . . . . . . . . . . . . 17 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (𝑦(abs ∘ − )0) = (abs‘(𝑦 − 0)))
59	53	subid1d 10419	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (𝑦 − 0) = 𝑦)
60	59	fveq2d 6233	. . . . . . . . . . . . . . . . 17 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (abs‘(𝑦 − 0)) = (abs‘𝑦))
61	58, 60	eqtrd 2685	. . . . . . . . . . . . . . . 16 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (𝑦(abs ∘ − )0) = (abs‘𝑦))
62		elbl3 22244	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((abs ∘ − ) ∈ (∞Met‘ℂ) ∧ 1 ∈ ℝ^*) ∧ (0 ∈ ℂ ∧ 𝑦 ∈ ℂ)) → (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↔ (𝑦(abs ∘ − )0) < 1))
63	38, 41, 62	mpanl12 718	. . . . . . . . . . . . . . . . . 18 ⊢ ((0 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↔ (𝑦(abs ∘ − )0) < 1))
64	28, 53, 63	sylancr 696	. . . . . . . . . . . . . . . . 17 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↔ (𝑦(abs ∘ − )0) < 1))
65	64	ibi 256	. . . . . . . . . . . . . . . 16 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (𝑦(abs ∘ − )0) < 1)
66	61, 65	eqbrtrrd 4709	. . . . . . . . . . . . . . 15 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (abs‘𝑦) < 1)
67	56, 66	gtned 10210	. . . . . . . . . . . . . 14 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → 1 ≠ (abs‘𝑦))
68		abs1 14081	. . . . . . . . . . . . . . . 16 ⊢ (abs‘1) = 1
69		fveq2 6229	. . . . . . . . . . . . . . . 16 ⊢ (1 = 𝑦 → (abs‘1) = (abs‘𝑦))
70	68, 69	syl5eqr 2699	. . . . . . . . . . . . . . 15 ⊢ (1 = 𝑦 → 1 = (abs‘𝑦))
71	70	necon3i 2855	. . . . . . . . . . . . . 14 ⊢ (1 ≠ (abs‘𝑦) → 1 ≠ 𝑦)
72	67, 71	syl 17	. . . . . . . . . . . . 13 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → 1 ≠ 𝑦)
73		subeq0 10345	. . . . . . . . . . . . . . 15 ⊢ ((1 ∈ ℂ ∧ 𝑦 ∈ ℂ) → ((1 − 𝑦) = 0 ↔ 1 = 𝑦))
74	73	necon3bid 2867	. . . . . . . . . . . . . 14 ⊢ ((1 ∈ ℂ ∧ 𝑦 ∈ ℂ) → ((1 − 𝑦) ≠ 0 ↔ 1 ≠ 𝑦))
75	50, 53, 74	sylancr 696	. . . . . . . . . . . . 13 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → ((1 − 𝑦) ≠ 0 ↔ 1 ≠ 𝑦))
76	72, 75	mpbird 247	. . . . . . . . . . . 12 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (1 − 𝑦) ≠ 0)
77	55, 76	logcld 24362	. . . . . . . . . . 11 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (log‘(1 − 𝑦)) ∈ ℂ)
78	77	negcld 10417	. . . . . . . . . 10 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → -(log‘(1 − 𝑦)) ∈ ℂ)
79	78	adantl 481	. . . . . . . . 9 ⊢ ((⊤ ∧ 𝑦 ∈ (0(ball‘(abs ∘ − ))1)) → -(log‘(1 − 𝑦)) ∈ ℂ)
80		eqid 2651	. . . . . . . . 9 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ -(log‘(1 − 𝑦))) = (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ -(log‘(1 − 𝑦)))
81	79, 80	fmptd 6425	. . . . . . . 8 ⊢ (⊤ → (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ -(log‘(1 − 𝑦))):(0(ball‘(abs ∘ − ))1)⟶ℂ)
82	53	absge0d 14227	. . . . . . . . . . . 12 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → 0 ≤ (abs‘𝑦))
83	56	rexrd 10127	. . . . . . . . . . . . 13 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (abs‘𝑦) ∈ ℝ^*)
84		peano2re 10247	. . . . . . . . . . . . . . . 16 ⊢ ((abs‘𝑦) ∈ ℝ → ((abs‘𝑦) + 1) ∈ ℝ)
85	56, 84	syl 17	. . . . . . . . . . . . . . 15 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → ((abs‘𝑦) + 1) ∈ ℝ)
86	85	rehalfcld 11317	. . . . . . . . . . . . . 14 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (((abs‘𝑦) + 1) / 2) ∈ ℝ)
87	86	rexrd 10127	. . . . . . . . . . . . 13 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (((abs‘𝑦) + 1) / 2) ∈ ℝ^*)
88		iccssxr 12294	. . . . . . . . . . . . . . 15 ⊢ (0[,]+∞) ⊆ ℝ^*
89		eqeq1 2655	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑚 = 𝑗 → (𝑚 = 0 ↔ 𝑗 = 0))
90		oveq2 6698	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑚 = 𝑗 → (1 / 𝑚) = (1 / 𝑗))
91	89, 90	ifbieq2d 4144	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑚 = 𝑗 → if(𝑚 = 0, 0, (1 / 𝑚)) = if(𝑗 = 0, 0, (1 / 𝑗)))
92		eqid 2651	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚))) = (𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚)))
93		c0ex 10072	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ 0 ∈ V
94		ovex 6718	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (1 / 𝑗) ∈ V
95	93, 94	ifex 4189	. . . . . . . . . . . . . . . . . . . . 21 ⊢ if(𝑗 = 0, 0, (1 / 𝑗)) ∈ V
96	91, 92, 95	fvmpt 6321	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑗 ∈ ℕ₀ → ((𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚)))‘𝑗) = if(𝑗 = 0, 0, (1 / 𝑗)))
97	96	eqcomd 2657	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑗 ∈ ℕ₀ → if(𝑗 = 0, 0, (1 / 𝑗)) = ((𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚)))‘𝑗))
98	97	oveq1d 6705	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑗 ∈ ℕ₀ → (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗)) = (((𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚)))‘𝑗) · (𝑥↑𝑗)))
99	98	mpteq2ia 4773	. . . . . . . . . . . . . . . . 17 ⊢ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))) = (𝑗 ∈ ℕ₀ ↦ (((𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚)))‘𝑗) · (𝑥↑𝑗)))
100	99	mpteq2i 4774	. . . . . . . . . . . . . . . 16 ⊢ (𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗)))) = (𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (((𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚)))‘𝑗) · (𝑥↑𝑗))))
101		0cnd 10071	. . . . . . . . . . . . . . . . . 18 ⊢ (((⊤ ∧ 𝑚 ∈ ℕ₀) ∧ 𝑚 = 0) → 0 ∈ ℂ)
102		nn0cn 11340	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑚 ∈ ℕ₀ → 𝑚 ∈ ℂ)
103	102	adantl 481	. . . . . . . . . . . . . . . . . . 19 ⊢ ((⊤ ∧ 𝑚 ∈ ℕ₀) → 𝑚 ∈ ℂ)
104		df-ne 2824	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑚 ≠ 0 ↔ ¬ 𝑚 = 0)
105	104	biimpri 218	. . . . . . . . . . . . . . . . . . 19 ⊢ (¬ 𝑚 = 0 → 𝑚 ≠ 0)
106		reccl 10730	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝑚 ∈ ℂ ∧ 𝑚 ≠ 0) → (1 / 𝑚) ∈ ℂ)
107	103, 105, 106	syl2an 493	. . . . . . . . . . . . . . . . . 18 ⊢ (((⊤ ∧ 𝑚 ∈ ℕ₀) ∧ ¬ 𝑚 = 0) → (1 / 𝑚) ∈ ℂ)
108	101, 107	ifclda 4153	. . . . . . . . . . . . . . . . 17 ⊢ ((⊤ ∧ 𝑚 ∈ ℕ₀) → if(𝑚 = 0, 0, (1 / 𝑚)) ∈ ℂ)
109	108, 92	fmptd 6425	. . . . . . . . . . . . . . . 16 ⊢ (⊤ → (𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚))):ℕ₀⟶ℂ)
110		recn 10064	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑟 ∈ ℝ → 𝑟 ∈ ℂ)
111		oveq1 6697	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝑥 = 𝑟 → (𝑥↑𝑗) = (𝑟↑𝑗))
112	111	oveq2d 6706	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (𝑥 = 𝑟 → (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗)) = (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))
113	112	mpteq2dv 4778	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑥 = 𝑟 → (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))) = (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗))))
114		eqid 2651	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗)))) = (𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))
115		nn0ex 11336	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ℕ₀ ∈ V
116	115	mptex 6527	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗))) ∈ V
117	113, 114, 116	fvmpt 6321	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑟 ∈ ℂ → ((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘𝑟) = (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗))))
118	110, 117	syl 17	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑟 ∈ ℝ → ((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘𝑟) = (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗))))
119	118	eqcomd 2657	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑟 ∈ ℝ → (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗))) = ((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘𝑟))
120	119	seqeq3d 12849	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑟 ∈ ℝ → seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) = seq0( + , ((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘𝑟)))
121	120	eleq1d 2715	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑟 ∈ ℝ → (seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ ↔ seq0( + , ((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘𝑟)) ∈ dom ⇝ ))
122	121	rabbiia 3215	. . . . . . . . . . . . . . . . 17 ⊢ {𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ } = {𝑟 ∈ ℝ ∣ seq0( + , ((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘𝑟)) ∈ dom ⇝ }
123	122	supeq1i 8394	. . . . . . . . . . . . . . . 16 ⊢ sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ) = sup({𝑟 ∈ ℝ ∣ seq0( + , ((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘𝑟)) ∈ dom ⇝ }, ℝ^, < )
124	100, 109, 123	radcnvcl 24216	. . . . . . . . . . . . . . 15 ⊢ (⊤ → sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^*, < ) ∈ (0[,]+∞))
125	88, 124	sseldi 3634	. . . . . . . . . . . . . 14 ⊢ (⊤ → sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ) ∈ ℝ^)
126	46, 125	mp1i 13	. . . . . . . . . . . . 13 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ) ∈ ℝ^)
127		1re 10077	. . . . . . . . . . . . . . 15 ⊢ 1 ∈ ℝ
128		avglt1 11308	. . . . . . . . . . . . . . 15 ⊢ (((abs‘𝑦) ∈ ℝ ∧ 1 ∈ ℝ) → ((abs‘𝑦) < 1 ↔ (abs‘𝑦) < (((abs‘𝑦) + 1) / 2)))
129	56, 127, 128	sylancl 695	. . . . . . . . . . . . . 14 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → ((abs‘𝑦) < 1 ↔ (abs‘𝑦) < (((abs‘𝑦) + 1) / 2)))
130	66, 129	mpbid 222	. . . . . . . . . . . . 13 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (abs‘𝑦) < (((abs‘𝑦) + 1) / 2))
131		0red 10079	. . . . . . . . . . . . . . . 16 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → 0 ∈ ℝ)
132	131, 56, 86, 82, 130	lelttrd 10233	. . . . . . . . . . . . . . . 16 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → 0 < (((abs‘𝑦) + 1) / 2))
133	131, 86, 132	ltled 10223	. . . . . . . . . . . . . . 15 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → 0 ≤ (((abs‘𝑦) + 1) / 2))
134	86, 133	absidd 14205	. . . . . . . . . . . . . 14 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (abs‘(((abs‘𝑦) + 1) / 2)) = (((abs‘𝑦) + 1) / 2))
135	46, 109	mp1i 13	. . . . . . . . . . . . . . 15 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚))):ℕ₀⟶ℂ)
136	86	recnd 10106	. . . . . . . . . . . . . . 15 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (((abs‘𝑦) + 1) / 2) ∈ ℂ)
137		oveq1 6697	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑥 = (((abs‘𝑦) + 1) / 2) → (𝑥↑𝑗) = ((((abs‘𝑦) + 1) / 2)↑𝑗))
138	137	oveq2d 6706	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑥 = (((abs‘𝑦) + 1) / 2) → (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗)) = (if(𝑗 = 0, 0, (1 / 𝑗)) · ((((abs‘𝑦) + 1) / 2)↑𝑗)))
139	138	mpteq2dv 4778	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑥 = (((abs‘𝑦) + 1) / 2) → (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))) = (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · ((((abs‘𝑦) + 1) / 2)↑𝑗))))
140	115	mptex 6527	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · ((((abs‘𝑦) + 1) / 2)↑𝑗))) ∈ V
141	139, 114, 140	fvmpt 6321	. . . . . . . . . . . . . . . . . 18 ⊢ ((((abs‘𝑦) + 1) / 2) ∈ ℂ → ((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘(((abs‘𝑦) + 1) / 2)) = (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · ((((abs‘𝑦) + 1) / 2)↑𝑗))))
142	136, 141	syl 17	. . . . . . . . . . . . . . . . 17 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → ((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘(((abs‘𝑦) + 1) / 2)) = (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · ((((abs‘𝑦) + 1) / 2)↑𝑗))))
143	142	seqeq3d 12849	. . . . . . . . . . . . . . . 16 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → seq0( + , ((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘(((abs‘𝑦) + 1) / 2))) = seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · ((((abs‘𝑦) + 1) / 2)↑𝑗)))))
144		avglt2 11309	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((abs‘𝑦) ∈ ℝ ∧ 1 ∈ ℝ) → ((abs‘𝑦) < 1 ↔ (((abs‘𝑦) + 1) / 2) < 1))
145	56, 127, 144	sylancl 695	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → ((abs‘𝑦) < 1 ↔ (((abs‘𝑦) + 1) / 2) < 1))
146	66, 145	mpbid 222	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (((abs‘𝑦) + 1) / 2) < 1)
147	134, 146	eqbrtrd 4707	. . . . . . . . . . . . . . . . 17 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (abs‘(((abs‘𝑦) + 1) / 2)) < 1)
148		logtayllem 24450	. . . . . . . . . . . . . . . . 17 ⊢ (((((abs‘𝑦) + 1) / 2) ∈ ℂ ∧ (abs‘(((abs‘𝑦) + 1) / 2)) < 1) → seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · ((((abs‘𝑦) + 1) / 2)↑𝑗)))) ∈ dom ⇝ )
149	136, 147, 148	syl2anc 694	. . . . . . . . . . . . . . . 16 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · ((((abs‘𝑦) + 1) / 2)↑𝑗)))) ∈ dom ⇝ )
150	143, 149	eqeltrd 2730	. . . . . . . . . . . . . . 15 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → seq0( + , ((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘(((abs‘𝑦) + 1) / 2))) ∈ dom ⇝ )
151	100, 135, 123, 136, 150	radcnvle 24219	. . . . . . . . . . . . . 14 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (abs‘(((abs‘𝑦) + 1) / 2)) ≤ sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^*, < ))
152	134, 151	eqbrtrrd 4709	. . . . . . . . . . . . 13 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (((abs‘𝑦) + 1) / 2) ≤ sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^*, < ))
153	83, 87, 126, 130, 152	xrltletrd 12030	. . . . . . . . . . . 12 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (abs‘𝑦) < sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^*, < ))
154		0re 10078	. . . . . . . . . . . . 13 ⊢ 0 ∈ ℝ
155		elico2 12275	. . . . . . . . . . . . 13 ⊢ ((0 ∈ ℝ ∧ sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ) ∈ ℝ^) → ((abs‘𝑦) ∈ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < )) ↔ ((abs‘𝑦) ∈ ℝ ∧ 0 ≤ (abs‘𝑦) ∧ (abs‘𝑦) < sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ))))
156	154, 126, 155	sylancr 696	. . . . . . . . . . . 12 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → ((abs‘𝑦) ∈ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < )) ↔ ((abs‘𝑦) ∈ ℝ ∧ 0 ≤ (abs‘𝑦) ∧ (abs‘𝑦) < sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ))))
157	56, 82, 153, 156	mpbir3and 1264	. . . . . . . . . . 11 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (abs‘𝑦) ∈ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^*, < )))
158		absf 14121	. . . . . . . . . . . 12 ⊢ abs:ℂ⟶ℝ
159		ffn 6083	. . . . . . . . . . . 12 ⊢ (abs:ℂ⟶ℝ → abs Fn ℂ)
160		elpreima 6377	. . . . . . . . . . . 12 ⊢ (abs Fn ℂ → (𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ))) ↔ (𝑦 ∈ ℂ ∧ (abs‘𝑦) ∈ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < )))))
161	158, 159, 160	mp2b 10	. . . . . . . . . . 11 ⊢ (𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ))) ↔ (𝑦 ∈ ℂ ∧ (abs‘𝑦) ∈ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ))))
162	53, 157, 161	sylanbrc 699	. . . . . . . . . 10 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → 𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^*, < ))))
163		cnvimass 5520	. . . . . . . . . . . . . . . . . 18 ⊢ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^*, < ))) ⊆ dom abs
164	158	fdmi 6090	. . . . . . . . . . . . . . . . . 18 ⊢ dom abs = ℂ
165	163, 164	sseqtri 3670	. . . . . . . . . . . . . . . . 17 ⊢ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^*, < ))) ⊆ ℂ
166	165	sseli 3632	. . . . . . . . . . . . . . . 16 ⊢ (𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^*, < ))) → 𝑦 ∈ ℂ)
167		oveq1 6697	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑥 = 𝑦 → (𝑥↑𝑗) = (𝑦↑𝑗))
168	167	oveq2d 6706	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑥 = 𝑦 → (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗)) = (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑦↑𝑗)))
169	168	mpteq2dv 4778	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑥 = 𝑦 → (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))) = (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑦↑𝑗))))
170	115	mptex 6527	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑦↑𝑗))) ∈ V
171	169, 114, 170	fvmpt 6321	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑦 ∈ ℂ → ((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘𝑦) = (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑦↑𝑗))))
172	171	adantr 480	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝑦 ∈ ℂ ∧ 𝑛 ∈ ℕ₀) → ((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘𝑦) = (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑦↑𝑗))))
173	172	fveq1d 6231	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑦 ∈ ℂ ∧ 𝑛 ∈ ℕ₀) → (((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘𝑦)‘𝑛) = ((𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑦↑𝑗)))‘𝑛))
174		eqeq1 2655	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑗 = 𝑛 → (𝑗 = 0 ↔ 𝑛 = 0))
175		oveq2 6698	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑗 = 𝑛 → (1 / 𝑗) = (1 / 𝑛))
176	174, 175	ifbieq2d 4144	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑗 = 𝑛 → if(𝑗 = 0, 0, (1 / 𝑗)) = if(𝑛 = 0, 0, (1 / 𝑛)))
177		oveq2 6698	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑗 = 𝑛 → (𝑦↑𝑗) = (𝑦↑𝑛))
178	176, 177	oveq12d 6708	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑗 = 𝑛 → (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑦↑𝑗)) = (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)))
179		eqid 2651	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑦↑𝑗))) = (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑦↑𝑗)))
180		ovex 6718	. . . . . . . . . . . . . . . . . . . 20 ⊢ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)) ∈ V
181	178, 179, 180	fvmpt 6321	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑛 ∈ ℕ₀ → ((𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑦↑𝑗)))‘𝑛) = (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)))
182	181	adantl 481	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑦 ∈ ℂ ∧ 𝑛 ∈ ℕ₀) → ((𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑦↑𝑗)))‘𝑛) = (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)))
183	173, 182	eqtr2d 2686	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑦 ∈ ℂ ∧ 𝑛 ∈ ℕ₀) → (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)) = (((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘𝑦)‘𝑛))
184	183	sumeq2dv 14477	. . . . . . . . . . . . . . . 16 ⊢ (𝑦 ∈ ℂ → Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)) = Σ𝑛 ∈ ℕ₀ (((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘𝑦)‘𝑛))
185	166, 184	syl 17	. . . . . . . . . . . . . . 15 ⊢ (𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^*, < ))) → Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)) = Σ𝑛 ∈ ℕ₀ (((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘𝑦)‘𝑛))
186	185	mpteq2ia 4773	. . . . . . . . . . . . . 14 ⊢ (𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ))) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛))) = (𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ))) ↦ Σ𝑛 ∈ ℕ₀ (((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘𝑦)‘𝑛))
187		eqid 2651	. . . . . . . . . . . . . 14 ⊢ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ))) = (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < )))
188		eqid 2651	. . . . . . . . . . . . . 14 ⊢ if(sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ) ∈ ℝ, (((abs‘𝑧) + sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < )) / 2), ((abs‘𝑧) + 1)) = if(sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ) ∈ ℝ, (((abs‘𝑧) + sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < )) / 2), ((abs‘𝑧) + 1))
189	100, 186, 109, 123, 187, 188	psercn 24225	. . . . . . . . . . . . 13 ⊢ (⊤ → (𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ))) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛))) ∈ ((^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < )))–cn→ℂ))
190		cncff 22743	. . . . . . . . . . . . 13 ⊢ ((𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ))) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛))) ∈ ((^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < )))–cn→ℂ) → (𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ))) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛))):(^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < )))⟶ℂ)
191	189, 190	syl 17	. . . . . . . . . . . 12 ⊢ (⊤ → (𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ))) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛))):(^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < )))⟶ℂ)
192		eqid 2651	. . . . . . . . . . . . 13 ⊢ (𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ))) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛))) = (𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ))) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)))
193	192	fmpt 6421	. . . . . . . . . . . 12 ⊢ (∀𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < )))Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)) ∈ ℂ ↔ (𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ))) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛))):(^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^*, < )))⟶ℂ)
194	191, 193	sylibr 224	. . . . . . . . . . 11 ⊢ (⊤ → ∀𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^*, < )))Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)) ∈ ℂ)
195	194	r19.21bi 2961	. . . . . . . . . 10 ⊢ ((⊤ ∧ 𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^*, < )))) → Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)) ∈ ℂ)
196	162, 195	sylan2 490	. . . . . . . . 9 ⊢ ((⊤ ∧ 𝑦 ∈ (0(ball‘(abs ∘ − ))1)) → Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)) ∈ ℂ)
197		eqid 2651	. . . . . . . . 9 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛))) = (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)))
198	196, 197	fmptd 6425	. . . . . . . 8 ⊢ (⊤ → (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛))):(0(ball‘(abs ∘ − ))1)⟶ℂ)
199		cnelprrecn 10067	. . . . . . . . . . . . 13 ⊢ ℂ ∈ {ℝ, ℂ}
200	199	a1i 11	. . . . . . . . . . . 12 ⊢ (⊤ → ℂ ∈ {ℝ, ℂ})
201	77	adantl 481	. . . . . . . . . . . 12 ⊢ ((⊤ ∧ 𝑦 ∈ (0(ball‘(abs ∘ − ))1)) → (log‘(1 − 𝑦)) ∈ ℂ)
202		ovexd 6720	. . . . . . . . . . . 12 ⊢ ((⊤ ∧ 𝑦 ∈ (0(ball‘(abs ∘ − ))1)) → ((1 / (1 − 𝑦)) · -1) ∈ V)
203	29	cnmetdval 22621	. . . . . . . . . . . . . . . . . 18 ⊢ ((1 ∈ ℂ ∧ (1 − 𝑦) ∈ ℂ) → (1(abs ∘ − )(1 − 𝑦)) = (abs‘(1 − (1 − 𝑦))))
204	50, 55, 203	sylancr 696	. . . . . . . . . . . . . . . . 17 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (1(abs ∘ − )(1 − 𝑦)) = (abs‘(1 − (1 − 𝑦))))
205		nncan 10348	. . . . . . . . . . . . . . . . . . 19 ⊢ ((1 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (1 − (1 − 𝑦)) = 𝑦)
206	50, 53, 205	sylancr 696	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (1 − (1 − 𝑦)) = 𝑦)
207	206	fveq2d 6233	. . . . . . . . . . . . . . . . 17 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (abs‘(1 − (1 − 𝑦))) = (abs‘𝑦))
208	204, 207	eqtrd 2685	. . . . . . . . . . . . . . . 16 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (1(abs ∘ − )(1 − 𝑦)) = (abs‘𝑦))
209	208, 66	eqbrtrd 4707	. . . . . . . . . . . . . . 15 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (1(abs ∘ − )(1 − 𝑦)) < 1)
210		elbl 22240	. . . . . . . . . . . . . . . 16 ⊢ (((abs ∘ − ) ∈ (∞Met‘ℂ) ∧ 1 ∈ ℂ ∧ 1 ∈ ℝ^*) → ((1 − 𝑦) ∈ (1(ball‘(abs ∘ − ))1) ↔ ((1 − 𝑦) ∈ ℂ ∧ (1(abs ∘ − )(1 − 𝑦)) < 1)))
211	38, 50, 41, 210	mp3an 1464	. . . . . . . . . . . . . . 15 ⊢ ((1 − 𝑦) ∈ (1(ball‘(abs ∘ − ))1) ↔ ((1 − 𝑦) ∈ ℂ ∧ (1(abs ∘ − )(1 − 𝑦)) < 1))
212	55, 209, 211	sylanbrc 699	. . . . . . . . . . . . . 14 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (1 − 𝑦) ∈ (1(ball‘(abs ∘ − ))1))
213	212	adantl 481	. . . . . . . . . . . . 13 ⊢ ((⊤ ∧ 𝑦 ∈ (0(ball‘(abs ∘ − ))1)) → (1 − 𝑦) ∈ (1(ball‘(abs ∘ − ))1))
214		neg1cn 11162	. . . . . . . . . . . . . 14 ⊢ -1 ∈ ℂ
215	214	a1i 11	. . . . . . . . . . . . 13 ⊢ ((⊤ ∧ 𝑦 ∈ (0(ball‘(abs ∘ − ))1)) → -1 ∈ ℂ)
216		eqid 2651	. . . . . . . . . . . . . . . . . 18 ⊢ (1(ball‘(abs ∘ − ))1) = (1(ball‘(abs ∘ − ))1)
217	216	dvlog2lem 24443	. . . . . . . . . . . . . . . . 17 ⊢ (1(ball‘(abs ∘ − ))1) ⊆ (ℂ ∖ (-∞(,]0))
218	217	sseli 3632	. . . . . . . . . . . . . . . 16 ⊢ (𝑥 ∈ (1(ball‘(abs ∘ − ))1) → 𝑥 ∈ (ℂ ∖ (-∞(,]0)))
219	218	eldifad 3619	. . . . . . . . . . . . . . 15 ⊢ (𝑥 ∈ (1(ball‘(abs ∘ − ))1) → 𝑥 ∈ ℂ)
220		eqid 2651	. . . . . . . . . . . . . . . . 17 ⊢ (ℂ ∖ (-∞(,]0)) = (ℂ ∖ (-∞(,]0))
221	220	logdmn0 24431	. . . . . . . . . . . . . . . 16 ⊢ (𝑥 ∈ (ℂ ∖ (-∞(,]0)) → 𝑥 ≠ 0)
222	218, 221	syl 17	. . . . . . . . . . . . . . 15 ⊢ (𝑥 ∈ (1(ball‘(abs ∘ − ))1) → 𝑥 ≠ 0)
223	219, 222	logcld 24362	. . . . . . . . . . . . . 14 ⊢ (𝑥 ∈ (1(ball‘(abs ∘ − ))1) → (log‘𝑥) ∈ ℂ)
224	223	adantl 481	. . . . . . . . . . . . 13 ⊢ ((⊤ ∧ 𝑥 ∈ (1(ball‘(abs ∘ − ))1)) → (log‘𝑥) ∈ ℂ)
225		ovexd 6720	. . . . . . . . . . . . 13 ⊢ ((⊤ ∧ 𝑥 ∈ (1(ball‘(abs ∘ − ))1)) → (1 / 𝑥) ∈ V)
226		simpr 476	. . . . . . . . . . . . . . 15 ⊢ ((⊤ ∧ 𝑦 ∈ ℂ) → 𝑦 ∈ ℂ)
227	50, 226, 54	sylancr 696	. . . . . . . . . . . . . 14 ⊢ ((⊤ ∧ 𝑦 ∈ ℂ) → (1 − 𝑦) ∈ ℂ)
228	214	a1i 11	. . . . . . . . . . . . . 14 ⊢ ((⊤ ∧ 𝑦 ∈ ℂ) → -1 ∈ ℂ)
229		1cnd 10094	. . . . . . . . . . . . . . . 16 ⊢ ((⊤ ∧ 𝑦 ∈ ℂ) → 1 ∈ ℂ)
230		0cnd 10071	. . . . . . . . . . . . . . . 16 ⊢ ((⊤ ∧ 𝑦 ∈ ℂ) → 0 ∈ ℂ)
231		1cnd 10094	. . . . . . . . . . . . . . . . 17 ⊢ (⊤ → 1 ∈ ℂ)
232	200, 231	dvmptc 23766	. . . . . . . . . . . . . . . 16 ⊢ (⊤ → (ℂ D (𝑦 ∈ ℂ ↦ 1)) = (𝑦 ∈ ℂ ↦ 0))
233	200	dvmptid 23765	. . . . . . . . . . . . . . . 16 ⊢ (⊤ → (ℂ D (𝑦 ∈ ℂ ↦ 𝑦)) = (𝑦 ∈ ℂ ↦ 1))
234	200, 229, 230, 232, 226, 229, 233	dvmptsub 23775	. . . . . . . . . . . . . . 15 ⊢ (⊤ → (ℂ D (𝑦 ∈ ℂ ↦ (1 − 𝑦))) = (𝑦 ∈ ℂ ↦ (0 − 1)))
235		df-neg 10307	. . . . . . . . . . . . . . . 16 ⊢ -1 = (0 − 1)
236	235	mpteq2i 4774	. . . . . . . . . . . . . . 15 ⊢ (𝑦 ∈ ℂ ↦ -1) = (𝑦 ∈ ℂ ↦ (0 − 1))
237	234, 236	syl6eqr 2703	. . . . . . . . . . . . . 14 ⊢ (⊤ → (ℂ D (𝑦 ∈ ℂ ↦ (1 − 𝑦))) = (𝑦 ∈ ℂ ↦ -1))
238	52	a1i 11	. . . . . . . . . . . . . 14 ⊢ (⊤ → (0(ball‘(abs ∘ − ))1) ⊆ ℂ)
239		eqid 2651	. . . . . . . . . . . . . . . . 17 ⊢ (TopOpen‘ℂ_fld) = (TopOpen‘ℂ_fld)
240	239	cnfldtop 22634	. . . . . . . . . . . . . . . 16 ⊢ (TopOpen‘ℂ_fld) ∈ Top
241	239	cnfldtopon 22633	. . . . . . . . . . . . . . . . . 18 ⊢ (TopOpen‘ℂ_fld) ∈ (TopOn‘ℂ)
242	241	toponunii 20769	. . . . . . . . . . . . . . . . 17 ⊢ ℂ = ∪ (TopOpen‘ℂ_fld)
243	242	restid 16141	. . . . . . . . . . . . . . . 16 ⊢ ((TopOpen‘ℂ_fld) ∈ Top → ((TopOpen‘ℂ_fld) ↾_t ℂ) = (TopOpen‘ℂ_fld))
244	240, 243	ax-mp 5	. . . . . . . . . . . . . . 15 ⊢ ((TopOpen‘ℂ_fld) ↾_t ℂ) = (TopOpen‘ℂ_fld)
245	244	eqcomi 2660	. . . . . . . . . . . . . 14 ⊢ (TopOpen‘ℂ_fld) = ((TopOpen‘ℂ_fld) ↾_t ℂ)
246	239	cnfldtopn 22632	. . . . . . . . . . . . . . . . 17 ⊢ (TopOpen‘ℂ_fld) = (MetOpen‘(abs ∘ − ))
247	246	blopn 22352	. . . . . . . . . . . . . . . 16 ⊢ (((abs ∘ − ) ∈ (∞Met‘ℂ) ∧ 0 ∈ ℂ ∧ 1 ∈ ℝ^*) → (0(ball‘(abs ∘ − ))1) ∈ (TopOpen‘ℂ_fld))
248	38, 28, 41, 247	mp3an 1464	. . . . . . . . . . . . . . 15 ⊢ (0(ball‘(abs ∘ − ))1) ∈ (TopOpen‘ℂ_fld)
249	248	a1i 11	. . . . . . . . . . . . . 14 ⊢ (⊤ → (0(ball‘(abs ∘ − ))1) ∈ (TopOpen‘ℂ_fld))
250	200, 227, 228, 237, 238, 245, 239, 249	dvmptres 23771	. . . . . . . . . . . . 13 ⊢ (⊤ → (ℂ D (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ (1 − 𝑦))) = (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ -1))
251	216	dvlog2 24444	. . . . . . . . . . . . . 14 ⊢ (ℂ D (log ↾ (1(ball‘(abs ∘ − ))1))) = (𝑥 ∈ (1(ball‘(abs ∘ − ))1) ↦ (1 / 𝑥))
252		logf1o 24356	. . . . . . . . . . . . . . . . . . . 20 ⊢ log:(ℂ ∖ {0})–1-1-onto→ran log
253		f1of 6175	. . . . . . . . . . . . . . . . . . . 20 ⊢ (log:(ℂ ∖ {0})–1-1-onto→ran log → log:(ℂ ∖ {0})⟶ran log)
254	252, 253	ax-mp 5	. . . . . . . . . . . . . . . . . . 19 ⊢ log:(ℂ ∖ {0})⟶ran log
255	220	logdmss 24433	. . . . . . . . . . . . . . . . . . . 20 ⊢ (ℂ ∖ (-∞(,]0)) ⊆ (ℂ ∖ {0})
256	217, 255	sstri 3645	. . . . . . . . . . . . . . . . . . 19 ⊢ (1(ball‘(abs ∘ − ))1) ⊆ (ℂ ∖ {0})
257		fssres 6108	. . . . . . . . . . . . . . . . . . 19 ⊢ ((log:(ℂ ∖ {0})⟶ran log ∧ (1(ball‘(abs ∘ − ))1) ⊆ (ℂ ∖ {0})) → (log ↾ (1(ball‘(abs ∘ − ))1)):(1(ball‘(abs ∘ − ))1)⟶ran log)
258	254, 256, 257	mp2an 708	. . . . . . . . . . . . . . . . . 18 ⊢ (log ↾ (1(ball‘(abs ∘ − ))1)):(1(ball‘(abs ∘ − ))1)⟶ran log
259	258	a1i 11	. . . . . . . . . . . . . . . . 17 ⊢ (⊤ → (log ↾ (1(ball‘(abs ∘ − ))1)):(1(ball‘(abs ∘ − ))1)⟶ran log)
260	259	feqmptd 6288	. . . . . . . . . . . . . . . 16 ⊢ (⊤ → (log ↾ (1(ball‘(abs ∘ − ))1)) = (𝑥 ∈ (1(ball‘(abs ∘ − ))1) ↦ ((log ↾ (1(ball‘(abs ∘ − ))1))‘𝑥)))
261		fvres 6245	. . . . . . . . . . . . . . . . 17 ⊢ (𝑥 ∈ (1(ball‘(abs ∘ − ))1) → ((log ↾ (1(ball‘(abs ∘ − ))1))‘𝑥) = (log‘𝑥))
262	261	mpteq2ia 4773	. . . . . . . . . . . . . . . 16 ⊢ (𝑥 ∈ (1(ball‘(abs ∘ − ))1) ↦ ((log ↾ (1(ball‘(abs ∘ − ))1))‘𝑥)) = (𝑥 ∈ (1(ball‘(abs ∘ − ))1) ↦ (log‘𝑥))
263	260, 262	syl6eq 2701	. . . . . . . . . . . . . . 15 ⊢ (⊤ → (log ↾ (1(ball‘(abs ∘ − ))1)) = (𝑥 ∈ (1(ball‘(abs ∘ − ))1) ↦ (log‘𝑥)))
264	263	oveq2d 6706	. . . . . . . . . . . . . 14 ⊢ (⊤ → (ℂ D (log ↾ (1(ball‘(abs ∘ − ))1))) = (ℂ D (𝑥 ∈ (1(ball‘(abs ∘ − ))1) ↦ (log‘𝑥))))
265	251, 264	syl5reqr 2700	. . . . . . . . . . . . 13 ⊢ (⊤ → (ℂ D (𝑥 ∈ (1(ball‘(abs ∘ − ))1) ↦ (log‘𝑥))) = (𝑥 ∈ (1(ball‘(abs ∘ − ))1) ↦ (1 / 𝑥)))
266		fveq2 6229	. . . . . . . . . . . . 13 ⊢ (𝑥 = (1 − 𝑦) → (log‘𝑥) = (log‘(1 − 𝑦)))
267		oveq2 6698	. . . . . . . . . . . . 13 ⊢ (𝑥 = (1 − 𝑦) → (1 / 𝑥) = (1 / (1 − 𝑦)))
268	200, 200, 213, 215, 224, 225, 250, 265, 266, 267	dvmptco 23780	. . . . . . . . . . . 12 ⊢ (⊤ → (ℂ D (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ (log‘(1 − 𝑦)))) = (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ ((1 / (1 − 𝑦)) · -1)))
269	200, 201, 202, 268	dvmptneg 23774	. . . . . . . . . . 11 ⊢ (⊤ → (ℂ D (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ -(log‘(1 − 𝑦)))) = (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ -((1 / (1 − 𝑦)) · -1)))
270	55, 76	reccld 10832	. . . . . . . . . . . . . . . 16 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (1 / (1 − 𝑦)) ∈ ℂ)
271		mulcom 10060	. . . . . . . . . . . . . . . 16 ⊢ (((1 / (1 − 𝑦)) ∈ ℂ ∧ -1 ∈ ℂ) → ((1 / (1 − 𝑦)) · -1) = (-1 · (1 / (1 − 𝑦))))
272	270, 214, 271	sylancl 695	. . . . . . . . . . . . . . 15 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → ((1 / (1 − 𝑦)) · -1) = (-1 · (1 / (1 − 𝑦))))
273	270	mulm1d 10520	. . . . . . . . . . . . . . 15 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (-1 · (1 / (1 − 𝑦))) = -(1 / (1 − 𝑦)))
274	272, 273	eqtrd 2685	. . . . . . . . . . . . . 14 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → ((1 / (1 − 𝑦)) · -1) = -(1 / (1 − 𝑦)))
275	274	negeqd 10313	. . . . . . . . . . . . 13 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → -((1 / (1 − 𝑦)) · -1) = --(1 / (1 − 𝑦)))
276	270	negnegd 10421	. . . . . . . . . . . . 13 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → --(1 / (1 − 𝑦)) = (1 / (1 − 𝑦)))
277	275, 276	eqtrd 2685	. . . . . . . . . . . 12 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → -((1 / (1 − 𝑦)) · -1) = (1 / (1 − 𝑦)))
278	277	mpteq2ia 4773	. . . . . . . . . . 11 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ -((1 / (1 − 𝑦)) · -1)) = (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ (1 / (1 − 𝑦)))
279	269, 278	syl6eq 2701	. . . . . . . . . 10 ⊢ (⊤ → (ℂ D (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ -(log‘(1 − 𝑦)))) = (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ (1 / (1 − 𝑦))))
280	279	dmeqd 5358	. . . . . . . . 9 ⊢ (⊤ → dom (ℂ D (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ -(log‘(1 − 𝑦)))) = dom (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ (1 / (1 − 𝑦))))
281		dmmptg 5670	. . . . . . . . . 10 ⊢ (∀𝑦 ∈ (0(ball‘(abs ∘ − ))1)(1 / (1 − 𝑦)) ∈ V → dom (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ (1 / (1 − 𝑦))) = (0(ball‘(abs ∘ − ))1))
282		ovexd 6720	. . . . . . . . . 10 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → (1 / (1 − 𝑦)) ∈ V)
283	281, 282	mprg 2955	. . . . . . . . 9 ⊢ dom (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ (1 / (1 − 𝑦))) = (0(ball‘(abs ∘ − ))1)
284	280, 283	syl6eq 2701	. . . . . . . 8 ⊢ (⊤ → dom (ℂ D (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ -(log‘(1 − 𝑦)))) = (0(ball‘(abs ∘ − ))1))
285		sumex 14462	. . . . . . . . . . . 12 ⊢ Σ𝑛 ∈ ℕ ((𝑛 · ((𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚)))‘𝑛)) · (𝑦↑(𝑛 − 1))) ∈ V
286	285	a1i 11	. . . . . . . . . . 11 ⊢ ((⊤ ∧ 𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^*, < )))) → Σ𝑛 ∈ ℕ ((𝑛 · ((𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚)))‘𝑛)) · (𝑦↑(𝑛 − 1))) ∈ V)
287		fveq2 6229	. . . . . . . . . . . . . . 15 ⊢ (𝑛 = 𝑘 → (((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘𝑦)‘𝑛) = (((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘𝑦)‘𝑘))
288	287	cbvsumv 14470	. . . . . . . . . . . . . 14 ⊢ Σ𝑛 ∈ ℕ₀ (((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘𝑦)‘𝑛) = Σ𝑘 ∈ ℕ₀ (((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘𝑦)‘𝑘)
289	185, 288	syl6eq 2701	. . . . . . . . . . . . 13 ⊢ (𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^*, < ))) → Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)) = Σ𝑘 ∈ ℕ₀ (((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘𝑦)‘𝑘))
290	289	mpteq2ia 4773	. . . . . . . . . . . 12 ⊢ (𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ))) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛))) = (𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ))) ↦ Σ𝑘 ∈ ℕ₀ (((𝑥 ∈ ℂ ↦ (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑥↑𝑗))))‘𝑦)‘𝑘))
291		eqid 2651	. . . . . . . . . . . 12 ⊢ (0(ball‘(abs ∘ − ))(((abs‘𝑧) + if(sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ) ∈ ℝ, (((abs‘𝑧) + sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < )) / 2), ((abs‘𝑧) + 1))) / 2)) = (0(ball‘(abs ∘ − ))(((abs‘𝑧) + if(sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ) ∈ ℝ, (((abs‘𝑧) + sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < )) / 2), ((abs‘𝑧) + 1))) / 2))
292	100, 290, 109, 123, 187, 188, 291	pserdv2 24229	. . . . . . . . . . 11 ⊢ (⊤ → (ℂ D (𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ))) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)))) = (𝑦 ∈ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^, < ))) ↦ Σ𝑛 ∈ ℕ ((𝑛 · ((𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚)))‘𝑛)) · (𝑦↑(𝑛 − 1)))))
293	162	ssriv 3640	. . . . . . . . . . . 12 ⊢ (0(ball‘(abs ∘ − ))1) ⊆ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^*, < )))
294	293	a1i 11	. . . . . . . . . . 11 ⊢ (⊤ → (0(ball‘(abs ∘ − ))1) ⊆ (^◡abs “ (0[,)sup({𝑟 ∈ ℝ ∣ seq0( + , (𝑗 ∈ ℕ₀ ↦ (if(𝑗 = 0, 0, (1 / 𝑗)) · (𝑟↑𝑗)))) ∈ dom ⇝ }, ℝ^*, < ))))
295	200, 195, 286, 292, 294, 245, 239, 249	dvmptres 23771	. . . . . . . . . 10 ⊢ (⊤ → (ℂ D (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)))) = (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ Σ𝑛 ∈ ℕ ((𝑛 · ((𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚)))‘𝑛)) · (𝑦↑(𝑛 − 1)))))
296		nnnn0 11337	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑛 ∈ ℕ → 𝑛 ∈ ℕ₀)
297	296	adantl 481	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ∧ 𝑛 ∈ ℕ) → 𝑛 ∈ ℕ₀)
298		eqeq1 2655	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑚 = 𝑛 → (𝑚 = 0 ↔ 𝑛 = 0))
299		oveq2 6698	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑚 = 𝑛 → (1 / 𝑚) = (1 / 𝑛))
300	298, 299	ifbieq2d 4144	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑚 = 𝑛 → if(𝑚 = 0, 0, (1 / 𝑚)) = if(𝑛 = 0, 0, (1 / 𝑛)))
301		ovex 6718	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (1 / 𝑛) ∈ V
302	93, 301	ifex 4189	. . . . . . . . . . . . . . . . . . . 20 ⊢ if(𝑛 = 0, 0, (1 / 𝑛)) ∈ V
303	300, 92, 302	fvmpt 6321	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑛 ∈ ℕ₀ → ((𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚)))‘𝑛) = if(𝑛 = 0, 0, (1 / 𝑛)))
304	297, 303	syl 17	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ∧ 𝑛 ∈ ℕ) → ((𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚)))‘𝑛) = if(𝑛 = 0, 0, (1 / 𝑛)))
305		nnne0 11091	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑛 ∈ ℕ → 𝑛 ≠ 0)
306	305	adantl 481	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ∧ 𝑛 ∈ ℕ) → 𝑛 ≠ 0)
307	306	neneqd 2828	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ∧ 𝑛 ∈ ℕ) → ¬ 𝑛 = 0)
308	307	iffalsed 4130	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ∧ 𝑛 ∈ ℕ) → if(𝑛 = 0, 0, (1 / 𝑛)) = (1 / 𝑛))
309	304, 308	eqtrd 2685	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ∧ 𝑛 ∈ ℕ) → ((𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚)))‘𝑛) = (1 / 𝑛))
310	309	oveq2d 6706	. . . . . . . . . . . . . . . 16 ⊢ ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ∧ 𝑛 ∈ ℕ) → (𝑛 · ((𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚)))‘𝑛)) = (𝑛 · (1 / 𝑛)))
311		nncn 11066	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑛 ∈ ℕ → 𝑛 ∈ ℂ)
312	311	adantl 481	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ∧ 𝑛 ∈ ℕ) → 𝑛 ∈ ℂ)
313	312, 306	recidd 10834	. . . . . . . . . . . . . . . 16 ⊢ ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ∧ 𝑛 ∈ ℕ) → (𝑛 · (1 / 𝑛)) = 1)
314	310, 313	eqtrd 2685	. . . . . . . . . . . . . . 15 ⊢ ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ∧ 𝑛 ∈ ℕ) → (𝑛 · ((𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚)))‘𝑛)) = 1)
315	314	oveq1d 6705	. . . . . . . . . . . . . 14 ⊢ ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ∧ 𝑛 ∈ ℕ) → ((𝑛 · ((𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚)))‘𝑛)) · (𝑦↑(𝑛 − 1))) = (1 · (𝑦↑(𝑛 − 1))))
316		nnm1nn0 11372	. . . . . . . . . . . . . . . 16 ⊢ (𝑛 ∈ ℕ → (𝑛 − 1) ∈ ℕ₀)
317		expcl 12918	. . . . . . . . . . . . . . . 16 ⊢ ((𝑦 ∈ ℂ ∧ (𝑛 − 1) ∈ ℕ₀) → (𝑦↑(𝑛 − 1)) ∈ ℂ)
318	53, 316, 317	syl2an 493	. . . . . . . . . . . . . . 15 ⊢ ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ∧ 𝑛 ∈ ℕ) → (𝑦↑(𝑛 − 1)) ∈ ℂ)
319	318	mulid2d 10096	. . . . . . . . . . . . . 14 ⊢ ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ∧ 𝑛 ∈ ℕ) → (1 · (𝑦↑(𝑛 − 1))) = (𝑦↑(𝑛 − 1)))
320	315, 319	eqtrd 2685	. . . . . . . . . . . . 13 ⊢ ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ∧ 𝑛 ∈ ℕ) → ((𝑛 · ((𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚)))‘𝑛)) · (𝑦↑(𝑛 − 1))) = (𝑦↑(𝑛 − 1)))
321	320	sumeq2dv 14477	. . . . . . . . . . . 12 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → Σ𝑛 ∈ ℕ ((𝑛 · ((𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚)))‘𝑛)) · (𝑦↑(𝑛 − 1))) = Σ𝑛 ∈ ℕ (𝑦↑(𝑛 − 1)))
322		nnuz 11761	. . . . . . . . . . . . . . 15 ⊢ ℕ = (ℤ_≥‘1)
323		1e0p1 11590	. . . . . . . . . . . . . . . 16 ⊢ 1 = (0 + 1)
324	323	fveq2i 6232	. . . . . . . . . . . . . . 15 ⊢ (ℤ_≥‘1) = (ℤ_≥‘(0 + 1))
325	322, 324	eqtri 2673	. . . . . . . . . . . . . 14 ⊢ ℕ = (ℤ_≥‘(0 + 1))
326		oveq1 6697	. . . . . . . . . . . . . . 15 ⊢ (𝑛 = (1 + 𝑚) → (𝑛 − 1) = ((1 + 𝑚) − 1))
327	326	oveq2d 6706	. . . . . . . . . . . . . 14 ⊢ (𝑛 = (1 + 𝑚) → (𝑦↑(𝑛 − 1)) = (𝑦↑((1 + 𝑚) − 1)))
328		1zzd 11446	. . . . . . . . . . . . . 14 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → 1 ∈ ℤ)
329		0zd 11427	. . . . . . . . . . . . . 14 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → 0 ∈ ℤ)
330	1, 325, 327, 328, 329, 318	isumshft 14615	. . . . . . . . . . . . 13 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → Σ𝑛 ∈ ℕ (𝑦↑(𝑛 − 1)) = Σ𝑚 ∈ ℕ₀ (𝑦↑((1 + 𝑚) − 1)))
331		pncan2 10326	. . . . . . . . . . . . . . . 16 ⊢ ((1 ∈ ℂ ∧ 𝑚 ∈ ℂ) → ((1 + 𝑚) − 1) = 𝑚)
332	50, 102, 331	sylancr 696	. . . . . . . . . . . . . . 15 ⊢ (𝑚 ∈ ℕ₀ → ((1 + 𝑚) − 1) = 𝑚)
333	332	oveq2d 6706	. . . . . . . . . . . . . 14 ⊢ (𝑚 ∈ ℕ₀ → (𝑦↑((1 + 𝑚) − 1)) = (𝑦↑𝑚))
334	333	sumeq2i 14473	. . . . . . . . . . . . 13 ⊢ Σ𝑚 ∈ ℕ₀ (𝑦↑((1 + 𝑚) − 1)) = Σ𝑚 ∈ ℕ₀ (𝑦↑𝑚)
335	330, 334	syl6eq 2701	. . . . . . . . . . . 12 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → Σ𝑛 ∈ ℕ (𝑦↑(𝑛 − 1)) = Σ𝑚 ∈ ℕ₀ (𝑦↑𝑚))
336		geoisum 14652	. . . . . . . . . . . . 13 ⊢ ((𝑦 ∈ ℂ ∧ (abs‘𝑦) < 1) → Σ𝑚 ∈ ℕ₀ (𝑦↑𝑚) = (1 / (1 − 𝑦)))
337	53, 66, 336	syl2anc 694	. . . . . . . . . . . 12 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → Σ𝑚 ∈ ℕ₀ (𝑦↑𝑚) = (1 / (1 − 𝑦)))
338	321, 335, 337	3eqtrd 2689	. . . . . . . . . . 11 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) → Σ𝑛 ∈ ℕ ((𝑛 · ((𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚)))‘𝑛)) · (𝑦↑(𝑛 − 1))) = (1 / (1 − 𝑦)))
339	338	mpteq2ia 4773	. . . . . . . . . 10 ⊢ (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ Σ𝑛 ∈ ℕ ((𝑛 · ((𝑚 ∈ ℕ₀ ↦ if(𝑚 = 0, 0, (1 / 𝑚)))‘𝑛)) · (𝑦↑(𝑛 − 1)))) = (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ (1 / (1 − 𝑦)))
340	295, 339	syl6eq 2701	. . . . . . . . 9 ⊢ (⊤ → (ℂ D (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)))) = (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ (1 / (1 − 𝑦))))
341	279, 340	eqtr4d 2688	. . . . . . . 8 ⊢ (⊤ → (ℂ D (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ -(log‘(1 − 𝑦)))) = (ℂ D (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)))))
342		blcntr 22265	. . . . . . . . . 10 ⊢ (((abs ∘ − ) ∈ (∞Met‘ℂ) ∧ 0 ∈ ℂ ∧ 1 ∈ ℝ⁺) → 0 ∈ (0(ball‘(abs ∘ − ))1))
343	38, 28, 39, 342	mp3an 1464	. . . . . . . . 9 ⊢ 0 ∈ (0(ball‘(abs ∘ − ))1)
344	343	a1i 11	. . . . . . . 8 ⊢ (⊤ → 0 ∈ (0(ball‘(abs ∘ − ))1))
345		oveq2 6698	. . . . . . . . . . . . . . . 16 ⊢ (𝑦 = 0 → (1 − 𝑦) = (1 − 0))
346		1m0e1 11169	. . . . . . . . . . . . . . . 16 ⊢ (1 − 0) = 1
347	345, 346	syl6eq 2701	. . . . . . . . . . . . . . 15 ⊢ (𝑦 = 0 → (1 − 𝑦) = 1)
348	347	fveq2d 6233	. . . . . . . . . . . . . 14 ⊢ (𝑦 = 0 → (log‘(1 − 𝑦)) = (log‘1))
349		log1 24377	. . . . . . . . . . . . . 14 ⊢ (log‘1) = 0
350	348, 349	syl6eq 2701	. . . . . . . . . . . . 13 ⊢ (𝑦 = 0 → (log‘(1 − 𝑦)) = 0)
351	350	negeqd 10313	. . . . . . . . . . . 12 ⊢ (𝑦 = 0 → -(log‘(1 − 𝑦)) = -0)
352		neg0 10365	. . . . . . . . . . . 12 ⊢ -0 = 0
353	351, 352	syl6eq 2701	. . . . . . . . . . 11 ⊢ (𝑦 = 0 → -(log‘(1 − 𝑦)) = 0)
354	353, 80, 93	fvmpt 6321	. . . . . . . . . 10 ⊢ (0 ∈ (0(ball‘(abs ∘ − ))1) → ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ -(log‘(1 − 𝑦)))‘0) = 0)
355	343, 354	mp1i 13	. . . . . . . . 9 ⊢ (⊤ → ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ -(log‘(1 − 𝑦)))‘0) = 0)
356		oveq1 6697	. . . . . . . . . . . . . . 15 ⊢ (0 = if(𝑛 = 0, 0, (1 / 𝑛)) → (0 · (𝑦↑𝑛)) = (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)))
357	356	eqeq1d 2653	. . . . . . . . . . . . . 14 ⊢ (0 = if(𝑛 = 0, 0, (1 / 𝑛)) → ((0 · (𝑦↑𝑛)) = 0 ↔ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)) = 0))
358		oveq1 6697	. . . . . . . . . . . . . . 15 ⊢ ((1 / 𝑛) = if(𝑛 = 0, 0, (1 / 𝑛)) → ((1 / 𝑛) · (𝑦↑𝑛)) = (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)))
359	358	eqeq1d 2653	. . . . . . . . . . . . . 14 ⊢ ((1 / 𝑛) = if(𝑛 = 0, 0, (1 / 𝑛)) → (((1 / 𝑛) · (𝑦↑𝑛)) = 0 ↔ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)) = 0))
360		simpll 805	. . . . . . . . . . . . . . . . 17 ⊢ (((𝑦 = 0 ∧ 𝑛 ∈ ℕ₀) ∧ 𝑛 = 0) → 𝑦 = 0)
361	360, 28	syl6eqel 2738	. . . . . . . . . . . . . . . 16 ⊢ (((𝑦 = 0 ∧ 𝑛 ∈ ℕ₀) ∧ 𝑛 = 0) → 𝑦 ∈ ℂ)
362		simplr 807	. . . . . . . . . . . . . . . 16 ⊢ (((𝑦 = 0 ∧ 𝑛 ∈ ℕ₀) ∧ 𝑛 = 0) → 𝑛 ∈ ℕ₀)
363	361, 362	expcld 13048	. . . . . . . . . . . . . . 15 ⊢ (((𝑦 = 0 ∧ 𝑛 ∈ ℕ₀) ∧ 𝑛 = 0) → (𝑦↑𝑛) ∈ ℂ)
364	363	mul02d 10272	. . . . . . . . . . . . . 14 ⊢ (((𝑦 = 0 ∧ 𝑛 ∈ ℕ₀) ∧ 𝑛 = 0) → (0 · (𝑦↑𝑛)) = 0)
365		simpll 805	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝑦 = 0 ∧ 𝑛 ∈ ℕ₀) ∧ ¬ 𝑛 = 0) → 𝑦 = 0)
366	365	oveq1d 6705	. . . . . . . . . . . . . . . . 17 ⊢ (((𝑦 = 0 ∧ 𝑛 ∈ ℕ₀) ∧ ¬ 𝑛 = 0) → (𝑦↑𝑛) = (0↑𝑛))
367		simpr 476	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝑦 = 0 ∧ 𝑛 ∈ ℕ₀) → 𝑛 ∈ ℕ₀)
368	367, 14	sylib 208	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝑦 = 0 ∧ 𝑛 ∈ ℕ₀) → (𝑛 ∈ ℕ ∨ 𝑛 = 0))
369	368	ord 391	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝑦 = 0 ∧ 𝑛 ∈ ℕ₀) → (¬ 𝑛 ∈ ℕ → 𝑛 = 0))
370	369	con1d 139	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝑦 = 0 ∧ 𝑛 ∈ ℕ₀) → (¬ 𝑛 = 0 → 𝑛 ∈ ℕ))
371	370	imp 444	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝑦 = 0 ∧ 𝑛 ∈ ℕ₀) ∧ ¬ 𝑛 = 0) → 𝑛 ∈ ℕ)
372	371	0expd 13064	. . . . . . . . . . . . . . . . 17 ⊢ (((𝑦 = 0 ∧ 𝑛 ∈ ℕ₀) ∧ ¬ 𝑛 = 0) → (0↑𝑛) = 0)
373	366, 372	eqtrd 2685	. . . . . . . . . . . . . . . 16 ⊢ (((𝑦 = 0 ∧ 𝑛 ∈ ℕ₀) ∧ ¬ 𝑛 = 0) → (𝑦↑𝑛) = 0)
374	373	oveq2d 6706	. . . . . . . . . . . . . . 15 ⊢ (((𝑦 = 0 ∧ 𝑛 ∈ ℕ₀) ∧ ¬ 𝑛 = 0) → ((1 / 𝑛) · (𝑦↑𝑛)) = ((1 / 𝑛) · 0))
375	371	nnrecred 11104	. . . . . . . . . . . . . . . . 17 ⊢ (((𝑦 = 0 ∧ 𝑛 ∈ ℕ₀) ∧ ¬ 𝑛 = 0) → (1 / 𝑛) ∈ ℝ)
376	375	recnd 10106	. . . . . . . . . . . . . . . 16 ⊢ (((𝑦 = 0 ∧ 𝑛 ∈ ℕ₀) ∧ ¬ 𝑛 = 0) → (1 / 𝑛) ∈ ℂ)
377	376	mul01d 10273	. . . . . . . . . . . . . . 15 ⊢ (((𝑦 = 0 ∧ 𝑛 ∈ ℕ₀) ∧ ¬ 𝑛 = 0) → ((1 / 𝑛) · 0) = 0)
378	374, 377	eqtrd 2685	. . . . . . . . . . . . . 14 ⊢ (((𝑦 = 0 ∧ 𝑛 ∈ ℕ₀) ∧ ¬ 𝑛 = 0) → ((1 / 𝑛) · (𝑦↑𝑛)) = 0)
379	357, 359, 364, 378	ifbothda 4156	. . . . . . . . . . . . 13 ⊢ ((𝑦 = 0 ∧ 𝑛 ∈ ℕ₀) → (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)) = 0)
380	379	sumeq2dv 14477	. . . . . . . . . . . 12 ⊢ (𝑦 = 0 → Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)) = Σ𝑛 ∈ ℕ₀ 0)
381	1	eqimssi 3692	. . . . . . . . . . . . . 14 ⊢ ℕ₀ ⊆ (ℤ_≥‘0)
382	381	orci 404	. . . . . . . . . . . . 13 ⊢ (ℕ₀ ⊆ (ℤ_≥‘0) ∨ ℕ₀ ∈ Fin)
383		sumz 14497	. . . . . . . . . . . . 13 ⊢ ((ℕ₀ ⊆ (ℤ_≥‘0) ∨ ℕ₀ ∈ Fin) → Σ𝑛 ∈ ℕ₀ 0 = 0)
384	382, 383	ax-mp 5	. . . . . . . . . . . 12 ⊢ Σ𝑛 ∈ ℕ₀ 0 = 0
385	380, 384	syl6eq 2701	. . . . . . . . . . 11 ⊢ (𝑦 = 0 → Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)) = 0)
386	385, 197, 93	fvmpt 6321	. . . . . . . . . 10 ⊢ (0 ∈ (0(ball‘(abs ∘ − ))1) → ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)))‘0) = 0)
387	343, 386	mp1i 13	. . . . . . . . 9 ⊢ (⊤ → ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)))‘0) = 0)
388	355, 387	eqtr4d 2688	. . . . . . . 8 ⊢ (⊤ → ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ -(log‘(1 − 𝑦)))‘0) = ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)))‘0))
389	47, 48, 49, 81, 198, 284, 341, 344, 388	dv11cn 23809	. . . . . . 7 ⊢ (⊤ → (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ -(log‘(1 − 𝑦))) = (𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛))))
390	389	fveq1d 6231	. . . . . 6 ⊢ (⊤ → ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ -(log‘(1 − 𝑦)))‘𝐴) = ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)))‘𝐴))
391	46, 390	mp1i 13	. . . . 5 ⊢ (𝐴 ∈ (0(ball‘(abs ∘ − ))1) → ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ -(log‘(1 − 𝑦)))‘𝐴) = ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)))‘𝐴))
392		oveq2 6698	. . . . . . . 8 ⊢ (𝑦 = 𝐴 → (1 − 𝑦) = (1 − 𝐴))
393	392	fveq2d 6233	. . . . . . 7 ⊢ (𝑦 = 𝐴 → (log‘(1 − 𝑦)) = (log‘(1 − 𝐴)))
394	393	negeqd 10313	. . . . . 6 ⊢ (𝑦 = 𝐴 → -(log‘(1 − 𝑦)) = -(log‘(1 − 𝐴)))
395		negex 10317	. . . . . 6 ⊢ -(log‘(1 − 𝐴)) ∈ V
396	394, 80, 395	fvmpt 6321	. . . . 5 ⊢ (𝐴 ∈ (0(ball‘(abs ∘ − ))1) → ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ -(log‘(1 − 𝑦)))‘𝐴) = -(log‘(1 − 𝐴)))
397		oveq1 6697	. . . . . . . 8 ⊢ (𝑦 = 𝐴 → (𝑦↑𝑛) = (𝐴↑𝑛))
398	397	oveq2d 6706	. . . . . . 7 ⊢ (𝑦 = 𝐴 → (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)) = (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝐴↑𝑛)))
399	398	sumeq2sdv 14479	. . . . . 6 ⊢ (𝑦 = 𝐴 → Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)) = Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝐴↑𝑛)))
400		sumex 14462	. . . . . 6 ⊢ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝐴↑𝑛)) ∈ V
401	399, 197, 400	fvmpt 6321	. . . . 5 ⊢ (𝐴 ∈ (0(ball‘(abs ∘ − ))1) → ((𝑦 ∈ (0(ball‘(abs ∘ − ))1) ↦ Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝑦↑𝑛)))‘𝐴) = Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝐴↑𝑛)))
402	391, 396, 401	3eqtr3d 2693	. . . 4 ⊢ (𝐴 ∈ (0(ball‘(abs ∘ − ))1) → -(log‘(1 − 𝐴)) = Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝐴↑𝑛)))
403	45, 402	syl 17	. . 3 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → -(log‘(1 − 𝐴)) = Σ𝑛 ∈ ℕ₀ (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝐴↑𝑛)))
404	26, 403	breqtrrd 4713	. 2 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → seq0( + , (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))) ⇝ -(log‘(1 − 𝐴)))
405		seqex 12843	. . . 4 ⊢ seq0( + , (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))) ∈ V
406	405	a1i 11	. . 3 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → seq0( + , (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))) ∈ V)
407		seqex 12843	. . . 4 ⊢ seq1( + , (𝑘 ∈ ℕ ↦ ((𝐴↑𝑘) / 𝑘))) ∈ V
408	407	a1i 11	. . 3 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → seq1( + , (𝑘 ∈ ℕ ↦ ((𝐴↑𝑘) / 𝑘))) ∈ V)
409		1zzd 11446	. . 3 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → 1 ∈ ℤ)
410		elnnuz 11762	. . . . . 6 ⊢ (𝑛 ∈ ℕ ↔ 𝑛 ∈ (ℤ_≥‘1))
411		fvres 6245	. . . . . 6 ⊢ (𝑛 ∈ (ℤ_≥‘1) → ((seq0( + , (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))) ↾ (ℤ_≥‘1))‘𝑛) = (seq0( + , (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘))))‘𝑛))
412	410, 411	sylbi 207	. . . . 5 ⊢ (𝑛 ∈ ℕ → ((seq0( + , (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))) ↾ (ℤ_≥‘1))‘𝑛) = (seq0( + , (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘))))‘𝑛))
413	412	eqcomd 2657	. . . 4 ⊢ (𝑛 ∈ ℕ → (seq0( + , (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘))))‘𝑛) = ((seq0( + , (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))) ↾ (ℤ_≥‘1))‘𝑛))
414		addid2 10257	. . . . . . . 8 ⊢ (𝑛 ∈ ℂ → (0 + 𝑛) = 𝑛)
415	414	adantl 481	. . . . . . 7 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℂ) → (0 + 𝑛) = 𝑛)
416		0cnd 10071	. . . . . . 7 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → 0 ∈ ℂ)
417		1eluzge0 11770	. . . . . . . 8 ⊢ 1 ∈ (ℤ_≥‘0)
418	417	a1i 11	. . . . . . 7 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → 1 ∈ (ℤ_≥‘0))
419		0cnd 10071	. . . . . . . . . . 11 ⊢ ((((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑘 ∈ ℕ₀) ∧ 𝑘 = 0) → 0 ∈ ℂ)
420		nn0cn 11340	. . . . . . . . . . . . 13 ⊢ (𝑘 ∈ ℕ₀ → 𝑘 ∈ ℂ)
421	420	adantl 481	. . . . . . . . . . . 12 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑘 ∈ ℕ₀) → 𝑘 ∈ ℂ)
422		df-ne 2824	. . . . . . . . . . . . 13 ⊢ (𝑘 ≠ 0 ↔ ¬ 𝑘 = 0)
423	422	biimpri 218	. . . . . . . . . . . 12 ⊢ (¬ 𝑘 = 0 → 𝑘 ≠ 0)
424		reccl 10730	. . . . . . . . . . . 12 ⊢ ((𝑘 ∈ ℂ ∧ 𝑘 ≠ 0) → (1 / 𝑘) ∈ ℂ)
425	421, 423, 424	syl2an 493	. . . . . . . . . . 11 ⊢ ((((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑘 ∈ ℕ₀) ∧ ¬ 𝑘 = 0) → (1 / 𝑘) ∈ ℂ)
426	419, 425	ifclda 4153	. . . . . . . . . 10 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑘 ∈ ℕ₀) → if(𝑘 = 0, 0, (1 / 𝑘)) ∈ ℂ)
427		expcl 12918	. . . . . . . . . . 11 ⊢ ((𝐴 ∈ ℂ ∧ 𝑘 ∈ ℕ₀) → (𝐴↑𝑘) ∈ ℂ)
428	427	adantlr 751	. . . . . . . . . 10 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑘 ∈ ℕ₀) → (𝐴↑𝑘) ∈ ℂ)
429	426, 428	mulcld 10098	. . . . . . . . 9 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑘 ∈ ℕ₀) → (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)) ∈ ℂ)
430	429, 8	fmptd 6425	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘))):ℕ₀⟶ℂ)
431		1nn0 11346	. . . . . . . 8 ⊢ 1 ∈ ℕ₀
432		ffvelrn 6397	. . . . . . . 8 ⊢ (((𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘))):ℕ₀⟶ℂ ∧ 1 ∈ ℕ₀) → ((𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))‘1) ∈ ℂ)
433	430, 431, 432	sylancl 695	. . . . . . 7 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → ((𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))‘1) ∈ ℂ)
434		elfz1eq 12390	. . . . . . . . . 10 ⊢ (𝑛 ∈ (0...0) → 𝑛 = 0)
435		1m1e0 11127	. . . . . . . . . . 11 ⊢ (1 − 1) = 0
436	435	oveq2i 6701	. . . . . . . . . 10 ⊢ (0...(1 − 1)) = (0...0)
437	434, 436	eleq2s 2748	. . . . . . . . 9 ⊢ (𝑛 ∈ (0...(1 − 1)) → 𝑛 = 0)
438	437	fveq2d 6233	. . . . . . . 8 ⊢ (𝑛 ∈ (0...(1 − 1)) → ((𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))‘𝑛) = ((𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))‘0))
439		0nn0 11345	. . . . . . . . . 10 ⊢ 0 ∈ ℕ₀
440		iftrue 4125	. . . . . . . . . . . 12 ⊢ (𝑘 = 0 → if(𝑘 = 0, 0, (1 / 𝑘)) = 0)
441		oveq2 6698	. . . . . . . . . . . 12 ⊢ (𝑘 = 0 → (𝐴↑𝑘) = (𝐴↑0))
442	440, 441	oveq12d 6708	. . . . . . . . . . 11 ⊢ (𝑘 = 0 → (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)) = (0 · (𝐴↑0)))
443		ovex 6718	. . . . . . . . . . 11 ⊢ (0 · (𝐴↑0)) ∈ V
444	442, 8, 443	fvmpt 6321	. . . . . . . . . 10 ⊢ (0 ∈ ℕ₀ → ((𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))‘0) = (0 · (𝐴↑0)))
445	439, 444	ax-mp 5	. . . . . . . . 9 ⊢ ((𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))‘0) = (0 · (𝐴↑0))
446		expcl 12918	. . . . . . . . . . 11 ⊢ ((𝐴 ∈ ℂ ∧ 0 ∈ ℕ₀) → (𝐴↑0) ∈ ℂ)
447	27, 439, 446	sylancl 695	. . . . . . . . . 10 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → (𝐴↑0) ∈ ℂ)
448	447	mul02d 10272	. . . . . . . . 9 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → (0 · (𝐴↑0)) = 0)
449	445, 448	syl5eq 2697	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → ((𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))‘0) = 0)
450	438, 449	sylan9eqr 2707	. . . . . . 7 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ (0...(1 − 1))) → ((𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))‘𝑛) = 0)
451	415, 416, 418, 433, 450	seqid 12886	. . . . . 6 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → (seq0( + , (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))) ↾ (ℤ_≥‘1)) = seq1( + , (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))))
452	305	adantl 481	. . . . . . . . . . . . 13 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ) → 𝑛 ≠ 0)
453	452	neneqd 2828	. . . . . . . . . . . 12 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ) → ¬ 𝑛 = 0)
454	453	iffalsed 4130	. . . . . . . . . . 11 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ) → if(𝑛 = 0, 0, (1 / 𝑛)) = (1 / 𝑛))
455	454	oveq1d 6705	. . . . . . . . . 10 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ) → (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝐴↑𝑛)) = ((1 / 𝑛) · (𝐴↑𝑛)))
456	296, 23	sylan2 490	. . . . . . . . . . 11 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ) → (𝐴↑𝑛) ∈ ℂ)
457	311	adantl 481	. . . . . . . . . . 11 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ) → 𝑛 ∈ ℂ)
458	456, 457, 452	divrec2d 10843	. . . . . . . . . 10 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ) → ((𝐴↑𝑛) / 𝑛) = ((1 / 𝑛) · (𝐴↑𝑛)))
459	455, 458	eqtr4d 2688	. . . . . . . . 9 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ) → (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝐴↑𝑛)) = ((𝐴↑𝑛) / 𝑛))
460	296, 11	sylan2 490	. . . . . . . . 9 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ) → ((𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))‘𝑛) = (if(𝑛 = 0, 0, (1 / 𝑛)) · (𝐴↑𝑛)))
461		id 22	. . . . . . . . . . . 12 ⊢ (𝑘 = 𝑛 → 𝑘 = 𝑛)
462	6, 461	oveq12d 6708	. . . . . . . . . . 11 ⊢ (𝑘 = 𝑛 → ((𝐴↑𝑘) / 𝑘) = ((𝐴↑𝑛) / 𝑛))
463		eqid 2651	. . . . . . . . . . 11 ⊢ (𝑘 ∈ ℕ ↦ ((𝐴↑𝑘) / 𝑘)) = (𝑘 ∈ ℕ ↦ ((𝐴↑𝑘) / 𝑘))
464		ovex 6718	. . . . . . . . . . 11 ⊢ ((𝐴↑𝑛) / 𝑛) ∈ V
465	462, 463, 464	fvmpt 6321	. . . . . . . . . 10 ⊢ (𝑛 ∈ ℕ → ((𝑘 ∈ ℕ ↦ ((𝐴↑𝑘) / 𝑘))‘𝑛) = ((𝐴↑𝑛) / 𝑛))
466	465	adantl 481	. . . . . . . . 9 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ) → ((𝑘 ∈ ℕ ↦ ((𝐴↑𝑘) / 𝑘))‘𝑛) = ((𝐴↑𝑛) / 𝑛))
467	459, 460, 466	3eqtr4d 2695	. . . . . . . 8 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ) → ((𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))‘𝑛) = ((𝑘 ∈ ℕ ↦ ((𝐴↑𝑘) / 𝑘))‘𝑛))
468	410, 467	sylan2br 492	. . . . . . 7 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ (ℤ_≥‘1)) → ((𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))‘𝑛) = ((𝑘 ∈ ℕ ↦ ((𝐴↑𝑘) / 𝑘))‘𝑛))
469	409, 468	seqfeq 12866	. . . . . 6 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → seq1( + , (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))) = seq1( + , (𝑘 ∈ ℕ ↦ ((𝐴↑𝑘) / 𝑘))))
470	451, 469	eqtrd 2685	. . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → (seq0( + , (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))) ↾ (ℤ_≥‘1)) = seq1( + , (𝑘 ∈ ℕ ↦ ((𝐴↑𝑘) / 𝑘))))
471	470	fveq1d 6231	. . . 4 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → ((seq0( + , (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))) ↾ (ℤ_≥‘1))‘𝑛) = (seq1( + , (𝑘 ∈ ℕ ↦ ((𝐴↑𝑘) / 𝑘)))‘𝑛))
472	413, 471	sylan9eqr 2707	. . 3 ⊢ (((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) ∧ 𝑛 ∈ ℕ) → (seq0( + , (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘))))‘𝑛) = (seq1( + , (𝑘 ∈ ℕ ↦ ((𝐴↑𝑘) / 𝑘)))‘𝑛))
473	322, 406, 408, 409, 472	climeq 14342	. 2 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → (seq0( + , (𝑘 ∈ ℕ₀ ↦ (if(𝑘 = 0, 0, (1 / 𝑘)) · (𝐴↑𝑘)))) ⇝ -(log‘(1 − 𝐴)) ↔ seq1( + , (𝑘 ∈ ℕ ↦ ((𝐴↑𝑘) / 𝑘))) ⇝ -(log‘(1 − 𝐴))))
474	404, 473	mpbid 222	1 ⊢ ((𝐴 ∈ ℂ ∧ (abs‘𝐴) < 1) → seq1( + , (𝑘 ∈ ℕ ↦ ((𝐴↑𝑘) / 𝑘))) ⇝ -(log‘(1 − 𝐴)))

Colors of variables: wff setvar class

Syntax hints: ¬ wn 3 → wi 4 ↔ wb 196 ∨ wo 382 ∧ wa 383 ∧ w3a 1054 = wceq 1523 ⊤wtru 1524 ∈ wcel 2030 ≠ wne 2823 ∀wral 2941 {crab 2945 Vcvv 3231 ∖ cdif 3604 ⊆ wss 3607 ifcif 4119 {csn 4210 {cpr 4212 class class class wbr 4685 ↦ cmpt 4762 ^◡ccnv 5142 dom cdm 5143 ran crn 5144 ↾ cres 5145 “ cima 5146 ∘ ccom 5147 Fn wfn 5921 ⟶wf 5922 –1-1-onto→wf1o 5925 ‘cfv 5926 (class class class)co 6690 Fincfn 7997 supcsup 8387 ℂcc 9972 ℝcr 9973 0cc0 9974 1c1 9975 + caddc 9977 · cmul 9979 +∞cpnf 10109 -∞cmnf 10110 ℝ^*cxr 10111 < clt 10112 ≤ cle 10113 − cmin 10304 -cneg 10305 / cdiv 10722 ℕcn 11058 2c2 11108 ℕ₀cn0 11330 ℤ_≥cuz 11725 ℝ⁺crp 11870 (,]cioc 12214 [,)cico 12215 [,]cicc 12216 ...cfz 12364 seqcseq 12841 ↑cexp 12900 abscabs 14018 ⇝ cli 14259 Σcsu 14460 ↾_t crest 16128 TopOpenctopn 16129 ∞Metcxmt 19779 ballcbl 19781 ℂ_fldccnfld 19794 Topctop 20746 –cn→ccncf 22726 D cdv 23672 logclog 24346

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1762 ax-4 1777 ax-5 1879 ax-6 1945 ax-7 1981 ax-8 2032 ax-9 2039 ax-10 2059 ax-11 2074 ax-12 2087 ax-13 2282 ax-ext 2631 ax-rep 4804 ax-sep 4814 ax-nul 4822 ax-pow 4873 ax-pr 4936 ax-un 6991 ax-inf2 8576 ax-cnex 10030 ax-resscn 10031 ax-1cn 10032 ax-icn 10033 ax-addcl 10034 ax-addrcl 10035 ax-mulcl 10036 ax-mulrcl 10037 ax-mulcom 10038 ax-addass 10039 ax-mulass 10040 ax-distr 10041 ax-i2m1 10042 ax-1ne0 10043 ax-1rid 10044 ax-rnegex 10045 ax-rrecex 10046 ax-cnre 10047 ax-pre-lttri 10048 ax-pre-lttrn 10049 ax-pre-ltadd 10050 ax-pre-mulgt0 10051 ax-pre-sup 10052 ax-addf 10053 ax-mulf 10054

This theorem depends on definitions: df-bi 197 df-or 384 df-an 385 df-3or 1055 df-3an 1056 df-tru 1526 df-fal 1529 df-ex 1745 df-nf 1750 df-sb 1938 df-eu 2502 df-mo 2503 df-clab 2638 df-cleq 2644 df-clel 2647 df-nfc 2782 df-ne 2824 df-nel 2927 df-ral 2946 df-rex 2947 df-reu 2948 df-rmo 2949 df-rab 2950 df-v 3233 df-sbc 3469 df-csb 3567 df-dif 3610 df-un 3612 df-in 3614 df-ss 3621 df-pss 3623 df-nul 3949 df-if 4120 df-pw 4193 df-sn 4211 df-pr 4213 df-tp 4215 df-op 4217 df-uni 4469 df-int 4508 df-iun 4554 df-iin 4555 df-br 4686 df-opab 4746 df-mpt 4763 df-tr 4786 df-id 5053 df-eprel 5058 df-po 5064 df-so 5065 df-fr 5102 df-se 5103 df-we 5104 df-xp 5149 df-rel 5150 df-cnv 5151 df-co 5152 df-dm 5153 df-rn 5154 df-res 5155 df-ima 5156 df-pred 5718 df-ord 5764 df-on 5765 df-lim 5766 df-suc 5767 df-iota 5889 df-fun 5928 df-fn 5929 df-f 5930 df-f1 5931 df-fo 5932 df-f1o 5933 df-fv 5934 df-isom 5935 df-riota 6651 df-ov 6693 df-oprab 6694 df-mpt2 6695 df-of 6939 df-om 7108 df-1st 7210 df-2nd 7211 df-supp 7341 df-wrecs 7452 df-recs 7513 df-rdg 7551 df-1o 7605 df-2o 7606 df-oadd 7609 df-er 7787 df-map 7901 df-pm 7902 df-ixp 7951 df-en 7998 df-dom 7999 df-sdom 8000 df-fin 8001 df-fsupp 8317 df-fi 8358 df-sup 8389 df-inf 8390 df-oi 8456 df-card 8803 df-cda 9028 df-pnf 10114 df-mnf 10115 df-xr 10116 df-ltxr 10117 df-le 10118 df-sub 10306 df-neg 10307 df-div 10723 df-nn 11059 df-2 11117 df-3 11118 df-4 11119 df-5 11120 df-6 11121 df-7 11122 df-8 11123 df-9 11124 df-n0 11331 df-z 11416 df-dec 11532 df-uz 11726 df-q 11827 df-rp 11871 df-xneg 11984 df-xadd 11985 df-xmul 11986 df-ioo 12217 df-ioc 12218 df-ico 12219 df-icc 12220 df-fz 12365 df-fzo 12505 df-fl 12633 df-mod 12709 df-seq 12842 df-exp 12901 df-fac 13101 df-bc 13130 df-hash 13158 df-shft 13851 df-cj 13883 df-re 13884 df-im 13885 df-sqrt 14019 df-abs 14020 df-limsup 14246 df-clim 14263 df-rlim 14264 df-sum 14461 df-ef 14842 df-sin 14844 df-cos 14845 df-tan 14846 df-pi 14847 df-struct 15906 df-ndx 15907 df-slot 15908 df-base 15910 df-sets 15911 df-ress 15912 df-plusg 16001 df-mulr 16002 df-starv 16003 df-sca 16004 df-vsca 16005 df-ip 16006 df-tset 16007 df-ple 16008 df-ds 16011 df-unif 16012 df-hom 16013 df-cco 16014 df-rest 16130 df-topn 16131 df-0g 16149 df-gsum 16150 df-topgen 16151 df-pt 16152 df-prds 16155 df-xrs 16209 df-qtop 16214 df-imas 16215 df-xps 16217 df-mre 16293 df-mrc 16294 df-acs 16296 df-mgm 17289 df-sgrp 17331 df-mnd 17342 df-submnd 17383 df-mulg 17588 df-cntz 17796 df-cmn 18241 df-psmet 19786 df-xmet 19787 df-met 19788 df-bl 19789 df-mopn 19790 df-fbas 19791 df-fg 19792 df-cnfld 19795 df-top 20747 df-topon 20764 df-topsp 20785 df-bases 20798 df-cld 20871 df-ntr 20872 df-cls 20873 df-nei 20950 df-lp 20988 df-perf 20989 df-cn 21079 df-cnp 21080 df-haus 21167 df-cmp 21238 df-tx 21413 df-hmeo 21606 df-fil 21697 df-fm 21789 df-flim 21790 df-flf 21791 df-xms 22172 df-ms 22173 df-tms 22174 df-cncf 22728 df-limc 23675 df-dv 23676 df-ulm 24176 df-log 24348

This theorem is referenced by: logtaylsum 24452 logtayl2 24453 atantayl 24709 stirlinglem5 40613

W3C validator