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Theorem radcnvlem1 26740
Description: Lemma for radcnvlt1 26745, radcnvle 26747. 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.
StepHypRef Expression
1 nn0uz 13003 . . 3 ℕ0 = (ℤ≥‘0)
2 0zd 12705 . . 3 (𝜑 → 0 ∈ ℤ)
3 1rp 13124 . . . 4 1 ∈ ℝ+
43a1i 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))))
76pserval2 26738 . . . 4 ((𝑌 ∈ ℂ ∧ 𝑘 ∈ ℕ0) → ((𝐺‘𝑌)‘𝑘) = ((𝐴‘𝑘) · (𝑌↑𝑘)))
85, 7sylan 592 . . 3 ((𝜑 ∧ 𝑘 ∈ ℕ0) → ((𝐺‘𝑌)‘𝑘) = ((𝐴‘𝑘) · (𝑌↑𝑘)))
9 fvexd 6900 . . . 4 (𝜑 → (𝐺‘𝑌) ∈ V)
10 radcnvlem2.c . . . 4 (𝜑 → seq0( + , (𝐺‘𝑌)) ∈ dom ⇝ )
11 radcnv.a . . . . . 6 (𝜑 → 𝐴:ℕ0⟶ℂ)
126, 11, 5psergf 26739 . . . . 5 (𝜑 → (𝐺‘𝑌):ℕ0⟶ℂ)
1312ffvelcdmda 7084 . . . 4 ((𝜑 ∧ 𝑘 ∈ ℕ0) → ((𝐺‘𝑌)‘𝑘) ∈ ℂ)
141, 2, 9, 10, 13serf0 15848 . . 3 (𝜑 → (𝐺‘𝑌) ⇝ 0)
151, 2, 4, 8, 14climi0 15679 . 2 (𝜑 → ∃𝑗 ∈ ℕ0 ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)
16 simprl 783 . . 3 ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → 𝑗 ∈ ℕ0)
17 nn0re 12615 . . . . . . 7 (𝑖 ∈ ℕ0 → 𝑖 ∈ ℝ)
1817adantl 487 . . . . . 6 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑖 ∈ ℕ0) → 𝑖 ∈ ℝ)
19 psergf.x . . . . . . . . . 10 (𝜑 → 𝑋 ∈ ℂ)
2019adantr 486 . . . . . . . . 9 ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → 𝑋 ∈ ℂ)
2120abscld 15606 . . . . . . . 8 ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → (abs‘𝑋) ∈ ℝ)
225adantr 486 . . . . . . . . 9 ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → 𝑌 ∈ ℂ)
2322abscld 15606 . . . . . . . 8 ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → (abs‘𝑌) ∈ ℝ)
24 0red 11311 . . . . . . . . . . 11 (𝜑 → 0 ∈ ℝ)
2519abscld 15606 . . . . . . . . . . 11 (𝜑 → (abs‘𝑋) ∈ ℝ)
265abscld 15606 . . . . . . . . . . 11 (𝜑 → (abs‘𝑌) ∈ ℝ)
2719absge0d 15614 . . . . . . . . . . 11 (𝜑 → 0 ≤ (abs‘𝑋))
28 radcnvlem2.a . . . . . . . . . . 11 (𝜑 → (abs‘𝑋) < (abs‘𝑌))
2924, 25, 26, 27, 28lelttrd 11468 . . . . . . . . . 10 (𝜑 → 0 < (abs‘𝑌))
3029gt0ne0d 11880 . . . . . . . . 9 (𝜑 → (abs‘𝑌) ≠ 0)
3130adantr 486 . . . . . . . 8 ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → (abs‘𝑌) ≠ 0)
3221, 23, 31redivcld 12145 . . . . . . 7 ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → ((abs‘𝑋) / (abs‘𝑌)) ∈ ℝ)
33 reexpcl 14221 . . . . . . 7 ((((abs‘𝑋) / (abs‘𝑌)) ∈ ℝ ∧ 𝑖 ∈ ℕ0) → (((abs‘𝑋) / (abs‘𝑌))↑𝑖) ∈ ℝ)
3432, 33sylan 592 . . . . . 6 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑖 ∈ ℕ0) → (((abs‘𝑋) / (abs‘𝑌))↑𝑖) ∈ ℝ)
3518, 34remulcld 11339 . . . . 5 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑖 ∈ ℕ0) → (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖)) ∈ ℝ)
36 eqid 2760 . . . . 5 (𝑖 ∈ ℕ0 ↦ (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖))) = (𝑖 ∈ ℕ0 ↦ (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖)))
3735, 36fmptd 7114 . . . 4 ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → (𝑖 ∈ ℕ0 ↦ (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖))):ℕ0⟶ℝ)
3837ffvelcdmda 7084 . . 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)
39 nn0re 12615 . . . . . . . . 9 (𝑚 ∈ ℕ0 → 𝑚 ∈ ℝ)
4039adantl 487 . . . . . . . 8 ((𝜑 ∧ 𝑚 ∈ ℕ0) → 𝑚 ∈ ℝ)
416, 11, 19psergf 26739 . . . . . . . . . 10 (𝜑 → (𝐺‘𝑋):ℕ0⟶ℂ)
4241ffvelcdmda 7084 . . . . . . . . 9 ((𝜑 ∧ 𝑚 ∈ ℕ0) → ((𝐺‘𝑋)‘𝑚) ∈ ℂ)
4342abscld 15606 . . . . . . . 8 ((𝜑 ∧ 𝑚 ∈ ℕ0) → (abs‘((𝐺‘𝑋)‘𝑚)) ∈ ℝ)
4440, 43remulcld 11339 . . . . . . 7 ((𝜑 ∧ 𝑚 ∈ ℕ0) → (𝑚 · (abs‘((𝐺‘𝑋)‘𝑚))) ∈ ℝ)
45 radcnvlem1.h . . . . . . 7 𝐻 = (𝑚 ∈ ℕ0 ↦ (𝑚 · (abs‘((𝐺‘𝑋)‘𝑚))))
4644, 45fmptd 7114 . . . . . 6 (𝜑 → 𝐻:ℕ0⟶ℝ)
4746adantr 486 . . . . 5 ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → 𝐻:ℕ0⟶ℝ)
4847ffvelcdmda 7084 . . . 4 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ ℕ0) → (𝐻‘𝑚) ∈ ℝ)
4948recnd 11337 . . 3 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ ℕ0) → (𝐻‘𝑚) ∈ ℂ)
5025, 26, 30redivcld 12145 . . . . . 6 (𝜑 → ((abs‘𝑋) / (abs‘𝑌)) ∈ ℝ)
5150recnd 11337 . . . . 5 (𝜑 → ((abs‘𝑋) / (abs‘𝑌)) ∈ ℂ)
52 divge0 12186 . . . . . . . 8 ((((abs‘𝑋) ∈ ℝ ∧ 0 ≤ (abs‘𝑋)) ∧ ((abs‘𝑌) ∈ ℝ ∧ 0 < (abs‘𝑌))) → 0 ≤ ((abs‘𝑋) / (abs‘𝑌)))
5325, 27, 26, 29, 52syl22anc 852 . . . . . . 7 (𝜑 → 0 ≤ ((abs‘𝑋) / (abs‘𝑌)))
5450, 53absidd 15590 . . . . . 6 (𝜑 → (abs‘((abs‘𝑋) / (abs‘𝑌))) = ((abs‘𝑋) / (abs‘𝑌)))
5526recnd 11337 . . . . . . . . 9 (𝜑 → (abs‘𝑌) ∈ ℂ)
5655mulridd 11326 . . . . . . . 8 (𝜑 → ((abs‘𝑌) · 1) = (abs‘𝑌))
5728, 56breqtrrd 5132 . . . . . . 7 (𝜑 → (abs‘𝑋) < ((abs‘𝑌) · 1))
58 1red 11309 . . . . . . . 8 (𝜑 → 1 ∈ ℝ)
59 ltdivmul 12192 . . . . . . . 8 (((abs‘𝑋) ∈ ℝ ∧ 1 ∈ ℝ ∧ ((abs‘𝑌) ∈ ℝ ∧ 0 < (abs‘𝑌))) → (((abs‘𝑋) / (abs‘𝑌)) < 1 ↔ (abs‘𝑋) < ((abs‘𝑌) · 1)))
6025, 58, 26, 29, 59syl112anc 1401 . . . . . . 7 (𝜑 → (((abs‘𝑋) / (abs‘𝑌)) < 1 ↔ (abs‘𝑋) < ((abs‘𝑌) · 1)))
6157, 60mpbird 260 . . . . . 6 (𝜑 → ((abs‘𝑋) / (abs‘𝑌)) < 1)
6254, 61eqbrtrd 5126 . . . . 5 (𝜑 → (abs‘((abs‘𝑋) / (abs‘𝑌))) < 1)
6336geomulcvg 16045 . . . . 5 ((((abs‘𝑋) / (abs‘𝑌)) ∈ ℂ ∧ (abs‘((abs‘𝑋) / (abs‘𝑌))) < 1) → seq0( + , (𝑖 ∈ ℕ0 ↦ (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖)))) ∈ dom ⇝ )
6451, 62, 63syl2anc 596 . . . 4 (𝜑 → seq0( + , (𝑖 ∈ ℕ0 ↦ (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖)))) ∈ dom ⇝ )
6564adantr 486 . . 3 ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → seq0( + , (𝑖 ∈ ℕ0 ↦ (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖)))) ∈ dom ⇝ )
66 1red 11309 . . 3 ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → 1 ∈ ℝ)
6741ad2antrr 739 . . . . . . . 8 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (𝐺‘𝑋):ℕ0⟶ℂ)
68 eluznn0 13044 . . . . . . . . 9 ((𝑗 ∈ ℕ0 ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 𝑚 ∈ ℕ0)
6916, 68sylan 592 . . . . . . . 8 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 𝑚 ∈ ℕ0)
7067, 69ffvelcdmd 7085 . . . . . . 7 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((𝐺‘𝑋)‘𝑚) ∈ ℂ)
7170abscld 15606 . . . . . 6 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘((𝐺‘𝑋)‘𝑚)) ∈ ℝ)
7232adantr 486 . . . . . . 7 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((abs‘𝑋) / (abs‘𝑌)) ∈ ℝ)
7372, 69reexpcld 14306 . . . . . 6 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (((abs‘𝑋) / (abs‘𝑌))↑𝑚) ∈ ℝ)
7469nn0red 12668 . . . . . 6 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 𝑚 ∈ ℝ)
7569nn0ge0d 12670 . . . . . 6 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 0 ≤ 𝑚)
7611ad2antrr 739 . . . . . . . . . . . . 13 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 𝐴:ℕ0⟶ℂ)
7776, 69ffvelcdmd 7085 . . . . . . . . . . . 12 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (𝐴‘𝑚) ∈ ℂ)
785ad2antrr 739 . . . . . . . . . . . . 13 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 𝑌 ∈ ℂ)
7978, 69expcld 14289 . . . . . . . . . . . 12 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (𝑌↑𝑚) ∈ ℂ)
8077, 79mulcld 11329 . . . . . . . . . . 11 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((𝐴‘𝑚) · (𝑌↑𝑚)) ∈ ℂ)
8180abscld 15606 . . . . . . . . . 10 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) ∈ ℝ)
82 1red 11309 . . . . . . . . . 10 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 1 ∈ ℝ)
8319ad2antrr 739 . . . . . . . . . . . 12 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 𝑋 ∈ ℂ)
8483abscld 15606 . . . . . . . . . . 11 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘𝑋) ∈ ℝ)
8584, 69reexpcld 14306 . . . . . . . . . 10 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((abs‘𝑋)↑𝑚) ∈ ℝ)
8683absge0d 15614 . . . . . . . . . . 11 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 0 ≤ (abs‘𝑋))
8784, 69, 86expge0d 14307 . . . . . . . . . 10 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 0 ≤ ((abs‘𝑋)↑𝑚))
88 simprr 785 . . . . . . . . . . . 12 ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)
89 fveq2 6885 . . . . . . . . . . . . . . . 16 (𝑘 = 𝑚 → (𝐴‘𝑘) = (𝐴‘𝑚))
90 oveq2 7428 . . . . . . . . . . . . . . . 16 (𝑘 = 𝑚 → (𝑌↑𝑘) = (𝑌↑𝑚))
9189, 90oveq12d 7438 . . . . . . . . . . . . . . 15 (𝑘 = 𝑚 → ((𝐴‘𝑘) · (𝑌↑𝑘)) = ((𝐴‘𝑚) · (𝑌↑𝑚)))
9291fveq2d 6889 . . . . . . . . . . . . . 14 (𝑘 = 𝑚 → (abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) = (abs‘((𝐴‘𝑚) · (𝑌↑𝑚))))
9392breq1d 5112 . . . . . . . . . . . . 13 (𝑘 = 𝑚 → ((abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1 ↔ (abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) < 1))
9493rspccva 3575 . . . . . . . . . . . 12 ((∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1 ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) < 1)
9588, 94sylan 592 . . . . . . . . . . 11 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) < 1)
96 1re 11308 . . . . . . . . . . . 12 1 ∈ ℝ
97 ltle 11398 . . . . . . . . . . . 12 (((abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) ∈ ℝ ∧ 1 ∈ ℝ) → ((abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) < 1 → (abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) ≤ 1))
9881, 96, 97sylancl 598 . . . . . . . . . . 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))
9995, 98mpd 16 . . . . . . . . . 10 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘((𝐴‘𝑚) · (𝑌↑𝑚))) ≤ 1)
10081, 82, 85, 87, 99lemul1ad 12256 . . . . . . . . 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)))
10183, 69expcld 14289 . . . . . . . . . . . 12 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (𝑋↑𝑚) ∈ ℂ)
10277, 101mulcld 11329 . . . . . . . . . . 11 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((𝐴‘𝑚) · (𝑋↑𝑚)) ∈ ℂ)
103102, 79absmuld 15624 . . . . . . . . . 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))))
10480, 101absmuld 15624 . . . . . . . . . . 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))))
10577, 79, 101mul32d 11520 . . . . . . . . . . . 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)))
106105fveq2d 6889 . . . . . . . . . . 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))))
10783, 69absexpd 15622 . . . . . . . . . . . 12 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘(𝑋↑𝑚)) = ((abs‘𝑋)↑𝑚))
108107oveq2d 7436 . . . . . . . . . . 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)))
109104, 106, 1083eqtr3d 2803 . . . . . . . . . 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)))
11078, 69absexpd 15622 . . . . . . . . . . 11 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘(𝑌↑𝑚)) = ((abs‘𝑌)↑𝑚))
111110oveq2d 7436 . . . . . . . . . 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)))
112103, 109, 1113eqtr3d 2803 . . . . . . . . 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)))
11385recnd 11337 . . . . . . . . . 10 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((abs‘𝑋)↑𝑚) ∈ ℂ)
114113mullidd 11327 . . . . . . . . 9 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (1 · ((abs‘𝑋)↑𝑚)) = ((abs‘𝑋)↑𝑚))
115100, 112, 1143brtr3d 5135 . . . . . . . 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))
116102abscld 15606 . . . . . . . . 9 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘((𝐴‘𝑚) · (𝑋↑𝑚))) ∈ ℝ)
11723adantr 486 . . . . . . . . . 10 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘𝑌) ∈ ℝ)
118117, 69reexpcld 14306 . . . . . . . . 9 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((abs‘𝑌)↑𝑚) ∈ ℝ)
119 eluzelz 12975 . . . . . . . . . . 11 (𝑚 ∈ (ℤ≥‘𝑗) → 𝑚 ∈ ℤ)
120119adantl 487 . . . . . . . . . 10 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 𝑚 ∈ ℤ)
12129ad2antrr 739 . . . . . . . . . 10 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 0 < (abs‘𝑌))
122 expgt0 14238 . . . . . . . . . 10 (((abs‘𝑌) ∈ ℝ ∧ 𝑚 ∈ ℤ ∧ 0 < (abs‘𝑌)) → 0 < ((abs‘𝑌)↑𝑚))
123117, 120, 121, 122syl3anc 1398 . . . . . . . . 9 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 0 < ((abs‘𝑌)↑𝑚))
124 lemuldiv 12197 . . . . . . . . 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))))
125116, 85, 118, 123, 124syl112anc 1401 . . . . . . . 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))))
126115, 125mpbid 235 . . . . . . 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)))
1276pserval2 26738 . . . . . . . . 9 ((𝑋 ∈ ℂ ∧ 𝑚 ∈ ℕ0) → ((𝐺‘𝑋)‘𝑚) = ((𝐴‘𝑚) · (𝑋↑𝑚)))
12883, 69, 127syl2anc 596 . . . . . . . 8 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → ((𝐺‘𝑋)‘𝑚) = ((𝐴‘𝑚) · (𝑋↑𝑚)))
129128fveq2d 6889 . . . . . . 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))))
13021recnd 11337 . . . . . . . . 9 ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → (abs‘𝑋) ∈ ℂ)
131130adantr 486 . . . . . . . 8 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘𝑋) ∈ ℂ)
13223recnd 11337 . . . . . . . . 9 ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → (abs‘𝑌) ∈ ℂ)
133132adantr 486 . . . . . . . 8 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘𝑌) ∈ ℂ)
13430ad2antrr 739 . . . . . . . 8 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (abs‘𝑌) ≠ 0)
135131, 133, 134, 69expdivd 14303 . . . . . . 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)))
136126, 129, 1353brtr4d 5136 . . . . . 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))
13771, 73, 74, 75, 136lemul2ad 12257 . . . . 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)))
13874, 71remulcld 11339 . . . . . 6 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (𝑚 · (abs‘((𝐺‘𝑋)‘𝑚))) ∈ ℝ)
13970absge0d 15614 . . . . . . 7 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 0 ≤ (abs‘((𝐺‘𝑋)‘𝑚)))
14074, 71, 75, 139mulge0d 11893 . . . . . 6 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → 0 ≤ (𝑚 · (abs‘((𝐺‘𝑋)‘𝑚))))
141138, 140absidd 15590 . . . . 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))))
14274, 73remulcld 11339 . . . . . . 7 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (𝑚 · (((abs‘𝑋) / (abs‘𝑌))↑𝑚)) ∈ ℝ)
143142recnd 11337 . . . . . 6 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (𝑚 · (((abs‘𝑋) / (abs‘𝑌))↑𝑚)) ∈ ℂ)
144143mullidd 11327 . . . . 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)))
145137, 141, 1443brtr4d 5136 . . . 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))))
146 ovex 7453 . . . . . 6 (𝑚 · (abs‘((𝐺‘𝑋)‘𝑚))) ∈ V
14745fvmpt2 7005 . . . . . 6 ((𝑚 ∈ ℕ0 ∧ (𝑚 · (abs‘((𝐺‘𝑋)‘𝑚))) ∈ V) → (𝐻‘𝑚) = (𝑚 · (abs‘((𝐺‘𝑋)‘𝑚))))
14869, 146, 147sylancl 598 . . . . 5 (((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) ∧ 𝑚 ∈ (ℤ≥‘𝑗)) → (𝐻‘𝑚) = (𝑚 · (abs‘((𝐺‘𝑋)‘𝑚))))
149148fveq2d 6889 . . . 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)))))
150 id 23 . . . . . . . 8 (𝑖 = 𝑚 → 𝑖 = 𝑚)
151 oveq2 7428 . . . . . . . 8 (𝑖 = 𝑚 → (((abs‘𝑋) / (abs‘𝑌))↑𝑖) = (((abs‘𝑋) / (abs‘𝑌))↑𝑚))
152150, 151oveq12d 7438 . . . . . . 7 (𝑖 = 𝑚 → (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖)) = (𝑚 · (((abs‘𝑋) / (abs‘𝑌))↑𝑚)))
153 ovex 7453 . . . . . . 7 (𝑚 · (((abs‘𝑋) / (abs‘𝑌))↑𝑚)) ∈ V
154152, 36, 153fvmpt 6993 . . . . . 6 (𝑚 ∈ ℕ0 → ((𝑖 ∈ ℕ0 ↦ (𝑖 · (((abs‘𝑋) / (abs‘𝑌))↑𝑖)))‘𝑚) = (𝑚 · (((abs‘𝑋) / (abs‘𝑌))↑𝑚)))
15569, 154syl 18 . . . . 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)))
156155oveq2d 7436 . . . 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))))
157145, 149, 1563brtr4d 5136 . . 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)))
1581, 16, 38, 49, 65, 66, 157cvgcmpce 15985 . 2 ((𝜑 ∧ (𝑗 ∈ ℕ0 ∧ ∀𝑘 ∈ (ℤ≥‘𝑗)(abs‘((𝐴‘𝑘) · (𝑌↑𝑘))) < 1)) → seq0( + , 𝐻) ∈ dom ⇝ )
15915, 158rexlimddv 3169 1 (𝜑 → seq0( + , 𝐻) ∈ dom ⇝ )
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   → wi 4   ↔ wb 209   ∧ wa 401   = wceq 1569   ∈ wcel 2144   ≠ wne 2955  ∀wral 3076  Vcvv 3450   class class class wbr 5102   ↦ cmpt 5185  dom cdm 5650  ⟶wf 6534  ‘cfv 6538  (class class class)co 7420  ℂcc 11198  ℝcr 11199  0cc0 11200  1c1 11201   + caddc 11203   · cmul 11205   < clt 11343   ≤ cle 11344   / cdiv 11973  ℕ0cn0 12606  ℤcz 12693  ℤ≥cuz 12965  ℝ+crp 13120  seqcseq 14144  ↑cexp 14204  abscabs 15401   ⇝ cli 15651
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1827  ax-4 1841  ax-5 1942  ax-6 1999  ax-7 2040  ax-8 2146  ax-9 2154  ax-10 2177  ax-11 2193  ax-12 2212  ax-ext 2732  ax-rep 5231  ax-sep 5248  ax-nul 5259  ax-pow 5326  ax-pr 5390  ax-un 7751  ax-inf2 9642  ax-cnex 11256  ax-resscn 11257  ax-1cn 11258  ax-icn 11259  ax-addcl 11260  ax-addrcl 11261  ax-mulcl 11262  ax-mulrcl 11263  ax-mulcom 11264  ax-addass 11265  ax-mulass 11266  ax-distr 11267  ax-i2m1 11268  ax-1ne0 11269  ax-1rid 11270  ax-rnegex 11271  ax-rrecex 11272  ax-cnre 11273  ax-pre-lttri 11274  ax-pre-lttrn 11275  ax-pre-ltadd 11276  ax-pre-mulgt0 11277  ax-pre-sup 11278
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1572  df-fal 1582  df-ex 1812  df-nf 1816  df-sb 2099  df-mo 2564  df-eu 2594  df-clab 2739  df-cleq 2752  df-clel 2835  df-nfc 2909  df-ne 2956  df-nel 3062  df-ral 3077  df-rex 3087  df-rmo 3365  df-reu 3366  df-rab 3413  df-v 3452  df-sbc 3739  df-csb 3847  df-ss 3896  df-pss 4014  df-dif 4047  df-in 4091  df-un 4151  df-nul 4279  df-if 4482  df-pw 4558  df-sn 4584  df-pr 4586  df-op 4590  df-uni 4867  df-int 4907  df-iun 4952  df-br 5103  df-opab 5167  df-mpt 5186  df-tr 5212  df-id 5545  df-eprel 5550  df-po 5558  df-so 5559  df-fr 5603  df-se 5604  df-we 5605  df-xp 5656  df-rel 5657  df-cnv 5658  df-co 5659  df-dm 5660  df-rn 5661  df-res 5662  df-ima 5663  df-pred 6304  df-ord 6365  df-on 6366  df-lim 6367  df-suc 6368  df-iota 6494  df-fun 6540  df-fn 6541  df-f 6542  df-f1 6543  df-fo 6544  df-f1o 6545  df-fv 6546  df-isom 6547  df-riota 7377  df-ov 7423  df-oprab 7424  df-mpo 7425  df-om 7878  df-1st 8001  df-2nd 8002  df-frecs 8299  df-wrecs 8330  df-recs 8379  df-rdg 8418  df-1o 8476  df-er 8717  df-pm 8850  df-en 8974  df-dom 8975  df-sdom 8976  df-fin 8977  df-sup 9434  df-inf 9435  df-oi 9504  df-card 10020  df-pnf 11345  df-mnf 11346  df-xr 11347  df-ltxr 11348  df-le 11349  df-sub 11543  df-neg 11544  df-div 11974  df-nn 12336  df-2 12405  df-3 12406  df-n0 12607  df-z 12694  df-uz 12966  df-rp 13121  df-ico 13482  df-fz 13640  df-fzo 13789  df-fl 13932  df-seq 14145  df-exp 14205  df-hash 14475  df-cj 15266  df-re 15267  df-im 15268  df-sqrt 15402  df-abs 15403  df-limsup 15638  df-clim 15655  df-rlim 15656  df-sum 15854
This theorem is used by:  radcnvlem2  26741  radcnvlt1  26745
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