Theorem radcnvlem1 23971

Description: Lemma for radcnvlt1 23976, radcnvle 23978. If 𝑋 is a point closer to zero than 𝑌 and the power series converges at 𝑌, then it converges absolutely at 𝑋, even if the terms in the sequence are multiplied by 𝑛. (Contributed by Mario Carneiro, 31-Mar-2015.)

Hypotheses

Ref	Expression
pser.g	⊢ 𝐺 = (𝑥 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑥↑𝑛))))
radcnv.a	⊢ (𝜑 → 𝐴:ℕ0⟶ℂ)
psergf.x	⊢ (𝜑 → 𝑋 ∈ ℂ)
radcnvlem2.y	⊢ (𝜑 → 𝑌 ∈ ℂ)
radcnvlem2.a	⊢ (𝜑 → (abs‘𝑋) < (abs‘𝑌))
radcnvlem2.c	⊢ (𝜑 → seq0( + , (𝐺‘𝑌)) ∈ dom ⇝ )
radcnvlem1.h	⊢ 𝐻 = (𝑚 ∈ ℕ0 ↦ (𝑚 · (abs‘((𝐺‘𝑋)‘𝑚))))

Assertion

Ref	Expression
radcnvlem1	⊢ (𝜑 → seq0( + , 𝐻) ∈ dom ⇝ )

Distinct variable groups:   𝑚,𝑛,𝑥,𝐴   𝑚,𝐻   𝜑,𝑚   𝑚,𝑋   𝑚,𝐺   𝑚,𝑌

Allowed substitution hints:   𝜑(𝑥,𝑛)   𝐺(𝑥,𝑛)   𝐻(𝑥,𝑛)   𝑋(𝑥,𝑛)   𝑌(𝑥,𝑛)

Proof of Theorem radcnvlem1

Dummy variables 𝑖 𝑘 𝑗 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		nn0uz 11598	. . 3 ⊢ ℕ0 = (ℤ≥‘0)
2		0zd 11266	. . 3 ⊢ (𝜑 → 0 ∈ ℤ)
3		1rp 11712	. . . 4 ⊢ 1 ∈ ℝ+
4	3	a1i 11	. . 3 ⊢ (𝜑 → 1 ∈ ℝ+)
5		radcnvlem2.y	. . . 4 ⊢ (𝜑 → 𝑌 ∈ ℂ)
6		pser.g	. . . . 5 ⊢ 𝐺 = (𝑥 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑥↑𝑛))))
7	6	pserval2 23969	. . . 4 ⊢ ((𝑌 ∈ ℂ ∧ 𝑘 ∈ ℕ0) → ((𝐺‘𝑌)‘𝑘) = ((𝐴‘𝑘) · (𝑌↑𝑘)))
8	5, 7	sylan 487	. . 3 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ0) → ((𝐺‘𝑌)‘𝑘) = ((𝐴‘𝑘) · (𝑌↑𝑘)))
9		fvex 6113	. . . . 5 ⊢ (𝐺‘𝑌) ∈ V
10	9	a1i 11	. . . 4 ⊢ (𝜑 → (𝐺‘𝑌) ∈ V)
11		radcnvlem2.c	. . . 4 ⊢ (𝜑 → seq0( + , (𝐺‘𝑌)) ∈ dom ⇝ )
12		radcnv.a	. . . . . 6 ⊢ (𝜑 → 𝐴:ℕ0⟶ℂ)
13	6, 12, 5	psergf 23970	. . . . 5 ⊢ (𝜑 → (𝐺‘𝑌):ℕ0⟶ℂ)
14	13	ffvelrnda 6267	. . . 4 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ0) → ((𝐺‘𝑌)‘𝑘) ∈ ℂ)
15	1, 2, 10, 11, 14	serf0 14259	. . 3 ⊢ (𝜑 → (𝐺‘𝑌) ⇝ 0)
16	1, 2, 4, 8, 15	climi0 14091	. 2 ⊢ (𝜑 → ∃𝑗 ∈ ℕ0 ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)
17		simprl 790	. . 3 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → 𝑗 ∈ ℕ0)
18		nn0re 11178	. . . . . . 7 ⊢ (𝑖 ∈ ℕ0 → 𝑖 ∈ ℝ)
19	18	adantl 481	. . . . . 6 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑖 ∈ ℕ0) → 𝑖 ∈ ℝ)
20		psergf.x	. . . . . . . . . 10 ⊢ (𝜑 → 𝑋 ∈ ℂ)
21	20	adantr 480	. . . . . . . . 9 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → 𝑋 ∈ ℂ)
22	21	abscld 14023	. . . . . . . 8 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → (abs‘𝑋) ∈ ℝ)
23	5	adantr 480	. . . . . . . . 9 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → 𝑌 ∈ ℂ)
24	23	abscld 14023	. . . . . . . 8 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → (abs‘𝑌) ∈ ℝ)
25		0red 9920	. . . . . . . . . . 11 ⊢ (𝜑 → 0 ∈ ℝ)
26	20	abscld 14023	. . . . . . . . . . 11 ⊢ (𝜑 → (abs‘𝑋) ∈ ℝ)
27	5	abscld 14023	. . . . . . . . . . 11 ⊢ (𝜑 → (abs‘𝑌) ∈ ℝ)
28	20	absge0d 14031	. . . . . . . . . . 11 ⊢ (𝜑 → 0 ≤ (abs‘𝑋))
29		radcnvlem2.a	. . . . . . . . . . 11 ⊢ (𝜑 → (abs‘𝑋) < (abs‘𝑌))
30	25, 26, 27, 28, 29	lelttrd 10074	. . . . . . . . . 10 ⊢ (𝜑 → 0 < (abs‘𝑌))
31	30	gt0ne0d 10471	. . . . . . . . 9 ⊢ (𝜑 → (abs‘𝑌) ≠ 0)
32	31	adantr 480	. . . . . . . 8 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → (abs‘𝑌) ≠ 0)
33	22, 24, 32	redivcld 10732	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → ((abs‘𝑋) / (abs‘𝑌)) ∈ ℝ)
34		reexpcl 12739	. . . . . . 7 ⊢ ((((abs‘𝑋) / (abs‘𝑌)) ∈ ℝ ∧ 𝑖 ∈ ℕ0) → (((abs‘𝑋) / (abs‘𝑌))↑𝑖) ∈ ℝ)
35	33, 34	sylan 487	. . . . . 6 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑖 ∈ ℕ0) → (((abs‘𝑋) / (abs‘𝑌))↑𝑖) ∈ ℝ)
36	19, 35	remulcld 9949	. . . . 5 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑖 ∈ ℕ0) → (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖)) ∈ ℝ)
37		eqid 2610	. . . . 5 ⊢ (𝑖 ∈ ℕ0 ↦ (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖))) = (𝑖 ∈ ℕ0 ↦ (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖)))
38	36, 37	fmptd 6292	. . . 4 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → (𝑖 ∈ ℕ0 ↦ (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖))):ℕ0⟶ℝ)
39	38	ffvelrnda 6267	. . 3 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ ℕ0) → ((𝑖 ∈ ℕ0 ↦ (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖)))‘𝑚) ∈ ℝ)
40		nn0re 11178	. . . . . . . . 9 ⊢ (𝑚 ∈ ℕ0 → 𝑚 ∈ ℝ)
41	40	adantl 481	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑚 ∈ ℕ0) → 𝑚 ∈ ℝ)
42	6, 12, 20	psergf 23970	. . . . . . . . . 10 ⊢ (𝜑 → (𝐺‘𝑋):ℕ0⟶ℂ)
43	42	ffvelrnda 6267	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑚 ∈ ℕ0) → ((𝐺‘𝑋)‘𝑚) ∈ ℂ)
44	43	abscld 14023	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑚 ∈ ℕ0) → (abs‘((𝐺‘𝑋)‘𝑚)) ∈ ℝ)
45	41, 44	remulcld 9949	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑚 ∈ ℕ0) → (𝑚 · (abs‘((𝐺‘𝑋)‘𝑚))) ∈ ℝ)
46		radcnvlem1.h	. . . . . . 7 ⊢ 𝐻 = (𝑚 ∈ ℕ0 ↦ (𝑚 · (abs‘((𝐺‘𝑋)‘𝑚))))
47	45, 46	fmptd 6292	. . . . . 6 ⊢ (𝜑 → 𝐻:ℕ0⟶ℝ)
48	47	adantr 480	. . . . 5 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → 𝐻:ℕ0⟶ℝ)
49	48	ffvelrnda 6267	. . . 4 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ ℕ0) → (𝐻‘𝑚) ∈ ℝ)
50	49	recnd 9947	. . 3 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ ℕ0) → (𝐻‘𝑚) ∈ ℂ)
51	26, 27, 31	redivcld 10732	. . . . . 6 ⊢ (𝜑 → ((abs‘𝑋) / (abs‘𝑌)) ∈ ℝ)
52	51	recnd 9947	. . . . 5 ⊢ (𝜑 → ((abs‘𝑋) / (abs‘𝑌)) ∈ ℂ)
53		divge0 10771	. . . . . . . 8 ⊢ ((((abs‘𝑋) ∈ ℝ ∧ 0 ≤ (abs‘𝑋)) ∧ ((abs‘𝑌) ∈ ℝ ∧ 0 < (abs‘𝑌))) → 0 ≤ ((abs‘𝑋) / (abs‘𝑌)))
54	26, 28, 27, 30, 53	syl22anc 1319	. . . . . . 7 ⊢ (𝜑 → 0 ≤ ((abs‘𝑋) / (abs‘𝑌)))
55	51, 54	absidd 14009	. . . . . 6 ⊢ (𝜑 → (abs‘((abs‘𝑋) / (abs‘𝑌))) = ((abs‘𝑋) / (abs‘𝑌)))
56	27	recnd 9947	. . . . . . . . 9 ⊢ (𝜑 → (abs‘𝑌) ∈ ℂ)
57	56	mulid1d 9936	. . . . . . . 8 ⊢ (𝜑 → ((abs‘𝑌) · 1) = (abs‘𝑌))
58	29, 57	breqtrrd 4611	. . . . . . 7 ⊢ (𝜑 → (abs‘𝑋) < ((abs‘𝑌) · 1))
59		1red 9934	. . . . . . . 8 ⊢ (𝜑 → 1 ∈ ℝ)
60		ltdivmul 10777	. . . . . . . 8 ⊢ (((abs‘𝑋) ∈ ℝ ∧ 1 ∈ ℝ ∧ ((abs‘𝑌) ∈ ℝ ∧ 0 < (abs‘𝑌))) → (((abs‘𝑋) / (abs‘𝑌)) < 1 ↔ (abs‘𝑋) < ((abs‘𝑌) · 1)))
61	26, 59, 27, 30, 60	syl112anc 1322	. . . . . . 7 ⊢ (𝜑 → (((abs‘𝑋) / (abs‘𝑌)) < 1 ↔ (abs‘𝑋) < ((abs‘𝑌) · 1)))
62	58, 61	mpbird 246	. . . . . 6 ⊢ (𝜑 → ((abs‘𝑋) / (abs‘𝑌)) < 1)
63	55, 62	eqbrtrd 4605	. . . . 5 ⊢ (𝜑 → (abs‘((abs‘𝑋) / (abs‘𝑌))) < 1)
64	37	geomulcvg 14446	. . . . 5 ⊢ ((((abs‘𝑋) / (abs‘𝑌)) ∈ ℂ ∧ (abs‘((abs‘𝑋) / (abs‘𝑌))) < 1) → seq0( + , (𝑖 ∈ ℕ0 ↦ (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖)))) ∈ dom ⇝ )
65	52, 63, 64	syl2anc 691	. . . 4 ⊢ (𝜑 → seq0( + , (𝑖 ∈ ℕ0 ↦ (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖)))) ∈ dom ⇝ )
66	65	adantr 480	. . 3 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → seq0( + , (𝑖 ∈ ℕ0 ↦ (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖)))) ∈ dom ⇝ )
67		1red 9934	. . 3 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → 1 ∈ ℝ)
68	42	ad2antrr 758	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (𝐺‘𝑋):ℕ0⟶ℂ)
69		eluznn0 11633	. . . . . . . . 9 ⊢ ((𝑗 ∈ ℕ0 ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 𝑚 ∈ ℕ0)
70	17, 69	sylan 487	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 𝑚 ∈ ℕ0)
71	68, 70	ffvelrnd 6268	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((𝐺‘𝑋)‘𝑚) ∈ ℂ)
72	71	abscld 14023	. . . . . 6 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘((𝐺‘𝑋)‘𝑚)) ∈ ℝ)
73	33	adantr 480	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((abs‘𝑋) / (abs‘𝑌)) ∈ ℝ)
74	73, 70	reexpcld 12887	. . . . . 6 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (((abs‘𝑋) / (abs‘𝑌))↑𝑚) ∈ ℝ)
75	70	nn0red 11229	. . . . . 6 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 𝑚 ∈ ℝ)
76	70	nn0ge0d 11231	. . . . . 6 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 0 ≤ 𝑚)
77	12	ad2antrr 758	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 𝐴:ℕ0⟶ℂ)
78	77, 70	ffvelrnd 6268	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (𝐴‘𝑚) ∈ ℂ)
79	5	ad2antrr 758	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 𝑌 ∈ ℂ)
80	79, 70	expcld 12870	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (𝑌↑𝑚) ∈ ℂ)
81	78, 80	mulcld 9939	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((𝐴‘𝑚) · (𝑌↑𝑚)) ∈ ℂ)
82	81	abscld 14023	. . . . . . . . . 10 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) ∈ ℝ)
83		1red 9934	. . . . . . . . . 10 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 1 ∈ ℝ)
84	20	ad2antrr 758	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 𝑋 ∈ ℂ)
85	84	abscld 14023	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘𝑋) ∈ ℝ)
86	85, 70	reexpcld 12887	. . . . . . . . . 10 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((abs‘𝑋)↑𝑚) ∈ ℝ)
87	84	absge0d 14031	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 0 ≤ (abs‘𝑋))
88	85, 70, 87	expge0d 12888	. . . . . . . . . 10 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 0 ≤ ((abs‘𝑋)↑𝑚))
89		simprr 792	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)
90		fveq2 6103	. . . . . . . . . . . . . . . 16 ⊢ (𝑘 = 𝑚 → (𝐴‘𝑘) = (𝐴‘𝑚))
91		oveq2 6557	. . . . . . . . . . . . . . . 16 ⊢ (𝑘 = 𝑚 → (𝑌↑𝑘) = (𝑌↑𝑚))
92	90, 91	oveq12d 6567	. . . . . . . . . . . . . . 15 ⊢ (𝑘 = 𝑚 → ((𝐴‘𝑘) · (𝑌↑𝑘)) = ((𝐴‘𝑚) · (𝑌↑𝑚)))
93	92	fveq2d 6107	. . . . . . . . . . . . . 14 ⊢ (𝑘 = 𝑚 → (abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) = (abs‘((𝐴‘𝑚) · (𝑌↑𝑚))))
94	93	breq1d 4593	. . . . . . . . . . . . 13 ⊢ (𝑘 = 𝑚 → ((abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1 ↔ (abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) < 1))
95	94	rspccva 3281	. . . . . . . . . . . 12 ⊢ ((∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1 ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) < 1)
96	89, 95	sylan 487	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) < 1)
97		1re 9918	. . . . . . . . . . . 12 ⊢ 1 ∈ ℝ
98		ltle 10005	. . . . . . . . . . . 12 ⊢ (((abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) ∈ ℝ ∧ 1 ∈ ℝ) → ((abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) < 1 → (abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) ≤ 1))
99	82, 97, 98	sylancl 693	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) < 1 → (abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) ≤ 1))
100	96, 99	mpd 15	. . . . . . . . . 10 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) ≤ 1)
101	82, 83, 86, 88, 100	lemul1ad 10842	. . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) · ((abs‘𝑋)↑𝑚)) ≤ (1 · ((abs‘𝑋)↑𝑚)))
102	84, 70	expcld 12870	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (𝑋↑𝑚) ∈ ℂ)
103	78, 102	mulcld 9939	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((𝐴‘𝑚) · (𝑋↑𝑚)) ∈ ℂ)
104	103, 80	absmuld 14041	. . . . . . . . . 10 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘(((𝐴‘𝑚) · (𝑋↑𝑚)) · (𝑌↑𝑚))) = ((abs‘((𝐴‘𝑚) · (𝑋↑𝑚))) · (abs‘(𝑌↑𝑚))))
105	81, 102	absmuld 14041	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘(((𝐴‘𝑚) · (𝑌↑𝑚)) · (𝑋↑𝑚))) = ((abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) · (abs‘(𝑋↑𝑚))))
106	78, 80, 102	mul32d 10125	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (((𝐴‘𝑚) · (𝑌↑𝑚)) · (𝑋↑𝑚)) = (((𝐴‘𝑚) · (𝑋↑𝑚)) · (𝑌↑𝑚)))
107	106	fveq2d 6107	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘(((𝐴‘𝑚) · (𝑌↑𝑚)) · (𝑋↑𝑚))) = (abs‘(((𝐴‘𝑚) · (𝑋↑𝑚)) · (𝑌↑𝑚))))
108	84, 70	absexpd 14039	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘(𝑋↑𝑚)) = ((abs‘𝑋)↑𝑚))
109	108	oveq2d 6565	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) · (abs‘(𝑋↑𝑚))) = ((abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) · ((abs‘𝑋)↑𝑚)))
110	105, 107, 109	3eqtr3d 2652	. . . . . . . . . 10 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘(((𝐴‘𝑚) · (𝑋↑𝑚)) · (𝑌↑𝑚))) = ((abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) · ((abs‘𝑋)↑𝑚)))
111	79, 70	absexpd 14039	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘(𝑌↑𝑚)) = ((abs‘𝑌)↑𝑚))
112	111	oveq2d 6565	. . . . . . . . . 10 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((abs‘((𝐴‘𝑚) · (𝑋↑𝑚))) · (abs‘(𝑌↑𝑚))) = ((abs‘((𝐴‘𝑚) · (𝑋↑𝑚))) · ((abs‘𝑌)↑𝑚)))
113	104, 110, 112	3eqtr3d 2652	. . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) · ((abs‘𝑋)↑𝑚)) = ((abs‘((𝐴‘𝑚) · (𝑋↑𝑚))) · ((abs‘𝑌)↑𝑚)))
114	86	recnd 9947	. . . . . . . . . 10 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((abs‘𝑋)↑𝑚) ∈ ℂ)
115	114	mulid2d 9937	. . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (1 · ((abs‘𝑋)↑𝑚)) = ((abs‘𝑋)↑𝑚))
116	101, 113, 115	3brtr3d 4614	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((abs‘((𝐴‘𝑚) · (𝑋↑𝑚))) · ((abs‘𝑌)↑𝑚)) ≤ ((abs‘𝑋)↑𝑚))
117	103	abscld 14023	. . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘((𝐴‘𝑚) · (𝑋↑𝑚))) ∈ ℝ)
118	24	adantr 480	. . . . . . . . . 10 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘𝑌) ∈ ℝ)
119	118, 70	reexpcld 12887	. . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((abs‘𝑌)↑𝑚) ∈ ℝ)
120		eluzelz 11573	. . . . . . . . . . 11 ⊢ (𝑚 ∈ (ℤ≥‘𝑗) → 𝑚 ∈ ℤ)
121	120	adantl 481	. . . . . . . . . 10 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 𝑚 ∈ ℤ)
122	30	ad2antrr 758	. . . . . . . . . 10 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 0 < (abs‘𝑌))
123		expgt0 12755	. . . . . . . . . 10 ⊢ (((abs‘𝑌) ∈ ℝ ∧ 𝑚 ∈ ℤ ∧ 0 < (abs‘𝑌)) → 0 < ((abs‘𝑌)↑𝑚))
124	118, 121, 122, 123	syl3anc 1318	. . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 0 < ((abs‘𝑌)↑𝑚))
125		lemuldiv 10782	. . . . . . . . 9 ⊢ (((abs‘((𝐴‘𝑚) · (𝑋↑𝑚))) ∈ ℝ ∧ ((abs‘𝑋)↑𝑚) ∈ ℝ ∧ (((abs‘𝑌)↑𝑚) ∈ ℝ ∧ 0 < ((abs‘𝑌)↑𝑚))) → (((abs‘((𝐴‘𝑚) · (𝑋↑𝑚))) · ((abs‘𝑌)↑𝑚)) ≤ ((abs‘𝑋)↑𝑚) ↔ (abs‘((𝐴‘𝑚) · (𝑋↑𝑚))) ≤ (((abs‘𝑋)↑𝑚) / ((abs‘𝑌)↑𝑚))))
126	117, 86, 119, 124, 125	syl112anc 1322	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (((abs‘((𝐴‘𝑚) · (𝑋↑𝑚))) · ((abs‘𝑌)↑𝑚)) ≤ ((abs‘𝑋)↑𝑚) ↔ (abs‘((𝐴‘𝑚) · (𝑋↑𝑚))) ≤ (((abs‘𝑋)↑𝑚) / ((abs‘𝑌)↑𝑚))))
127	116, 126	mpbid 221	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘((𝐴‘𝑚) · (𝑋↑𝑚))) ≤ (((abs‘𝑋)↑𝑚) / ((abs‘𝑌)↑𝑚)))
128	6	pserval2 23969	. . . . . . . . 9 ⊢ ((𝑋 ∈ ℂ ∧ 𝑚 ∈ ℕ0) → ((𝐺‘𝑋)‘𝑚) = ((𝐴‘𝑚) · (𝑋↑𝑚)))
129	84, 70, 128	syl2anc 691	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((𝐺‘𝑋)‘𝑚) = ((𝐴‘𝑚) · (𝑋↑𝑚)))
130	129	fveq2d 6107	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘((𝐺‘𝑋)‘𝑚)) = (abs‘((𝐴‘𝑚) · (𝑋↑𝑚))))
131	22	recnd 9947	. . . . . . . . 9 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → (abs‘𝑋) ∈ ℂ)
132	131	adantr 480	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘𝑋) ∈ ℂ)
133	24	recnd 9947	. . . . . . . . 9 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → (abs‘𝑌) ∈ ℂ)
134	133	adantr 480	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘𝑌) ∈ ℂ)
135	31	ad2antrr 758	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘𝑌) ≠ 0)
136	132, 134, 135, 70	expdivd 12884	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (((abs‘𝑋) / (abs‘𝑌))↑𝑚) = (((abs‘𝑋)↑𝑚) / ((abs‘𝑌)↑𝑚)))
137	127, 130, 136	3brtr4d 4615	. . . . . 6 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘((𝐺‘𝑋)‘𝑚)) ≤ (((abs‘𝑋) / (abs‘𝑌))↑𝑚))
138	72, 74, 75, 76, 137	lemul2ad 10843	. . . . 5 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (𝑚 · (abs‘((𝐺‘𝑋)‘𝑚))) ≤ (𝑚 · (((abs‘𝑋) / (abs‘𝑌))↑𝑚)))
139	75, 72	remulcld 9949	. . . . . 6 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (𝑚 · (abs‘((𝐺‘𝑋)‘𝑚))) ∈ ℝ)
140	71	absge0d 14031	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 0 ≤ (abs‘((𝐺‘𝑋)‘𝑚)))
141	75, 72, 76, 140	mulge0d 10483	. . . . . 6 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 0 ≤ (𝑚 · (abs‘((𝐺‘𝑋)‘𝑚))))
142	139, 141	absidd 14009	. . . . 5 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘(𝑚 · (abs‘((𝐺‘𝑋)‘𝑚)))) = (𝑚 · (abs‘((𝐺‘𝑋)‘𝑚))))
143	75, 74	remulcld 9949	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (𝑚 · (((abs‘𝑋) / (abs‘𝑌))↑𝑚)) ∈ ℝ)
144	143	recnd 9947	. . . . . 6 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (𝑚 · (((abs‘𝑋) / (abs‘𝑌))↑𝑚)) ∈ ℂ)
145	144	mulid2d 9937	. . . . 5 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (1 · (𝑚 · (((abs‘𝑋) / (abs‘𝑌))↑𝑚))) = (𝑚 · (((abs‘𝑋) / (abs‘𝑌))↑𝑚)))
146	138, 142, 145	3brtr4d 4615	. . . 4 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘(𝑚 · (abs‘((𝐺‘𝑋)‘𝑚)))) ≤ (1 · (𝑚 · (((abs‘𝑋) / (abs‘𝑌))↑𝑚))))
147		ovex 6577	. . . . . 6 ⊢ (𝑚 · (abs‘((𝐺‘𝑋)‘𝑚))) ∈ V
148	46	fvmpt2 6200	. . . . . 6 ⊢ ((𝑚 ∈ ℕ0 ∧ (𝑚 · (abs‘((𝐺‘𝑋)‘𝑚))) ∈ V) → (𝐻‘𝑚) = (𝑚 · (abs‘((𝐺‘𝑋)‘𝑚))))
149	70, 147, 148	sylancl 693	. . . . 5 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (𝐻‘𝑚) = (𝑚 · (abs‘((𝐺‘𝑋)‘𝑚))))
150	149	fveq2d 6107	. . . 4 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘(𝐻‘𝑚)) = (abs‘(𝑚 · (abs‘((𝐺‘𝑋)‘𝑚)))))
151		id 22	. . . . . . . 8 ⊢ (𝑖 = 𝑚 → 𝑖 = 𝑚)
152		oveq2 6557	. . . . . . . 8 ⊢ (𝑖 = 𝑚 → (((abs‘𝑋) / (abs‘𝑌))↑𝑖) = (((abs‘𝑋) / (abs‘𝑌))↑𝑚))
153	151, 152	oveq12d 6567	. . . . . . 7 ⊢ (𝑖 = 𝑚 → (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖)) = (𝑚 · (((abs‘𝑋) / (abs‘𝑌))↑𝑚)))
154		ovex 6577	. . . . . . 7 ⊢ (𝑚 · (((abs‘𝑋) / (abs‘𝑌))↑𝑚)) ∈ V
155	153, 37, 154	fvmpt 6191	. . . . . 6 ⊢ (𝑚 ∈ ℕ0 → ((𝑖 ∈ ℕ0 ↦ (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖)))‘𝑚) = (𝑚 · (((abs‘𝑋) / (abs‘𝑌))↑𝑚)))
156	70, 155	syl 17	. . . . 5 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((𝑖 ∈ ℕ0 ↦ (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖)))‘𝑚) = (𝑚 · (((abs‘𝑋) / (abs‘𝑌))↑𝑚)))
157	156	oveq2d 6565	. . . 4 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (1 · ((𝑖 ∈ ℕ0 ↦ (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖)))‘𝑚)) = (1 · (𝑚 · (((abs‘𝑋) / (abs‘𝑌))↑𝑚))))
158	146, 150, 157	3brtr4d 4615	. . 3 ⊢ (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘(𝐻‘𝑚)) ≤ (1 · ((𝑖 ∈ ℕ0 ↦ (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖)))‘𝑚)))
159	1, 17, 39, 50, 66, 67, 158	cvgcmpce 14391	. 2 ⊢ ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → seq0( + , 𝐻) ∈ dom ⇝ )
160	16, 159	rexlimddv 3017	1 ⊢ (𝜑 → seq0( + , 𝐻) ∈ dom ⇝ )

Syntax hints:   → wi 4   ↔ wb 195   ∧ wa 383   = wceq 1475   ∈ wcel 1977   ≠ wne 2780  ∀wral 2896  Vcvv 3173   class class class wbr 4583   ↦ cmpt 4643  dom cdm 5038  ⟶wf 5800  ‘cfv 5804  (class class class)co 6549  ℂcc 9813  ℝcr 9814  0cc0 9815  1c1 9816   + caddc 9818   · cmul 9820   < clt 9953   ≤ cle 9954   / cdiv 10563  ℕ₀cn0 11169  ℤcz 11254  ℤ_≥cuz 11563  ℝ⁺crp 11708  seqcseq 12663  ↑cexp 12722  abscabs 13822   ⇝ 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  ax-addf 9894  ax-mulf 9895

This theorem depends on definitions:  df-bi 196  df-or 384  df-an 385  df-3or 1032  df-3an 1033  df-tru 1478  df-fal 1481  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-se 4998  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-pm 7747  df-en 7842  df-dom 7843  df-sdom 7844  df-fin 7845  df-sup 8231  df-inf 8232  df-oi 8298  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-div 10564  df-nn 10898  df-2 10956  df-3 10957  df-n0 11170  df-z 11255  df-uz 11564  df-rp 11709  df-ico 12052  df-fz 12198  df-fzo 12335  df-fl 12455  df-seq 12664  df-exp 12723  df-hash 12980  df-cj 13687  df-re 13688  df-im 13689  df-sqrt 13823  df-abs 13824  df-limsup 14050  df-clim 14067  df-rlim 14068  df-sum 14265

This theorem is referenced by:  radcnvlem2  23972  radcnvlt1  23976