Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > abelthlem4 | Structured version Visualization version GIF version |
Description: Lemma for abelth 25128. (Contributed by Mario Carneiro, 31-Mar-2015.) |
Ref | Expression |
---|---|
abelth.1 | ⊢ (𝜑 → 𝐴:ℕ0⟶ℂ) |
abelth.2 | ⊢ (𝜑 → seq0( + , 𝐴) ∈ dom ⇝ ) |
abelth.3 | ⊢ (𝜑 → 𝑀 ∈ ℝ) |
abelth.4 | ⊢ (𝜑 → 0 ≤ 𝑀) |
abelth.5 | ⊢ 𝑆 = {𝑧 ∈ ℂ ∣ (abs‘(1 − 𝑧)) ≤ (𝑀 · (1 − (abs‘𝑧)))} |
abelth.6 | ⊢ 𝐹 = (𝑥 ∈ 𝑆 ↦ Σ𝑛 ∈ ℕ0 ((𝐴‘𝑛) · (𝑥↑𝑛))) |
Ref | Expression |
---|---|
abelthlem4 | ⊢ (𝜑 → 𝐹:𝑆⟶ℂ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nn0uz 12313 | . . 3 ⊢ ℕ0 = (ℤ≥‘0) | |
2 | 0zd 12025 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 0 ∈ ℤ) | |
3 | fveq2 6659 | . . . . . 6 ⊢ (𝑚 = 𝑛 → (𝐴‘𝑚) = (𝐴‘𝑛)) | |
4 | oveq2 7159 | . . . . . 6 ⊢ (𝑚 = 𝑛 → (𝑥↑𝑚) = (𝑥↑𝑛)) | |
5 | 3, 4 | oveq12d 7169 | . . . . 5 ⊢ (𝑚 = 𝑛 → ((𝐴‘𝑚) · (𝑥↑𝑚)) = ((𝐴‘𝑛) · (𝑥↑𝑛))) |
6 | eqid 2759 | . . . . 5 ⊢ (𝑚 ∈ ℕ0 ↦ ((𝐴‘𝑚) · (𝑥↑𝑚))) = (𝑚 ∈ ℕ0 ↦ ((𝐴‘𝑚) · (𝑥↑𝑚))) | |
7 | ovex 7184 | . . . . 5 ⊢ ((𝐴‘𝑛) · (𝑥↑𝑛)) ∈ V | |
8 | 5, 6, 7 | fvmpt 6760 | . . . 4 ⊢ (𝑛 ∈ ℕ0 → ((𝑚 ∈ ℕ0 ↦ ((𝐴‘𝑚) · (𝑥↑𝑚)))‘𝑛) = ((𝐴‘𝑛) · (𝑥↑𝑛))) |
9 | 8 | adantl 486 | . . 3 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑛 ∈ ℕ0) → ((𝑚 ∈ ℕ0 ↦ ((𝐴‘𝑚) · (𝑥↑𝑚)))‘𝑛) = ((𝐴‘𝑛) · (𝑥↑𝑛))) |
10 | abelth.1 | . . . . . 6 ⊢ (𝜑 → 𝐴:ℕ0⟶ℂ) | |
11 | 10 | adantr 485 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝐴:ℕ0⟶ℂ) |
12 | 11 | ffvelrnda 6843 | . . . 4 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑛 ∈ ℕ0) → (𝐴‘𝑛) ∈ ℂ) |
13 | abelth.5 | . . . . . . . 8 ⊢ 𝑆 = {𝑧 ∈ ℂ ∣ (abs‘(1 − 𝑧)) ≤ (𝑀 · (1 − (abs‘𝑧)))} | |
14 | 13 | ssrab3 3987 | . . . . . . 7 ⊢ 𝑆 ⊆ ℂ |
15 | 14 | a1i 11 | . . . . . 6 ⊢ (𝜑 → 𝑆 ⊆ ℂ) |
16 | 15 | sselda 3893 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝑥 ∈ ℂ) |
17 | expcl 13490 | . . . . 5 ⊢ ((𝑥 ∈ ℂ ∧ 𝑛 ∈ ℕ0) → (𝑥↑𝑛) ∈ ℂ) | |
18 | 16, 17 | sylan 584 | . . . 4 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑛 ∈ ℕ0) → (𝑥↑𝑛) ∈ ℂ) |
19 | 12, 18 | mulcld 10692 | . . 3 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑛 ∈ ℕ0) → ((𝐴‘𝑛) · (𝑥↑𝑛)) ∈ ℂ) |
20 | abelth.2 | . . . 4 ⊢ (𝜑 → seq0( + , 𝐴) ∈ dom ⇝ ) | |
21 | abelth.3 | . . . 4 ⊢ (𝜑 → 𝑀 ∈ ℝ) | |
22 | abelth.4 | . . . 4 ⊢ (𝜑 → 0 ≤ 𝑀) | |
23 | 10, 20, 21, 22, 13 | abelthlem3 25120 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → seq0( + , (𝑚 ∈ ℕ0 ↦ ((𝐴‘𝑚) · (𝑥↑𝑚)))) ∈ dom ⇝ ) |
24 | 1, 2, 9, 19, 23 | isumcl 15157 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → Σ𝑛 ∈ ℕ0 ((𝐴‘𝑛) · (𝑥↑𝑛)) ∈ ℂ) |
25 | abelth.6 | . 2 ⊢ 𝐹 = (𝑥 ∈ 𝑆 ↦ Σ𝑛 ∈ ℕ0 ((𝐴‘𝑛) · (𝑥↑𝑛))) | |
26 | 24, 25 | fmptd 6870 | 1 ⊢ (𝜑 → 𝐹:𝑆⟶ℂ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 400 = wceq 1539 ∈ wcel 2112 {crab 3075 ⊆ wss 3859 class class class wbr 5033 ↦ cmpt 5113 dom cdm 5525 ⟶wf 6332 ‘cfv 6336 (class class class)co 7151 ℂcc 10566 ℝcr 10567 0cc0 10568 1c1 10569 + caddc 10571 · cmul 10573 ≤ cle 10707 − cmin 10901 ℕ0cn0 11927 seqcseq 13411 ↑cexp 13472 abscabs 14634 ⇝ cli 14882 Σcsu 15083 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1912 ax-6 1971 ax-7 2016 ax-8 2114 ax-9 2122 ax-10 2143 ax-11 2159 ax-12 2176 ax-ext 2730 ax-rep 5157 ax-sep 5170 ax-nul 5177 ax-pow 5235 ax-pr 5299 ax-un 7460 ax-inf2 9130 ax-cnex 10624 ax-resscn 10625 ax-1cn 10626 ax-icn 10627 ax-addcl 10628 ax-addrcl 10629 ax-mulcl 10630 ax-mulrcl 10631 ax-mulcom 10632 ax-addass 10633 ax-mulass 10634 ax-distr 10635 ax-i2m1 10636 ax-1ne0 10637 ax-1rid 10638 ax-rnegex 10639 ax-rrecex 10640 ax-cnre 10641 ax-pre-lttri 10642 ax-pre-lttrn 10643 ax-pre-ltadd 10644 ax-pre-mulgt0 10645 ax-pre-sup 10646 ax-addf 10647 ax-mulf 10648 |
This theorem depends on definitions: df-bi 210 df-an 401 df-or 846 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2071 df-mo 2558 df-eu 2589 df-clab 2737 df-cleq 2751 df-clel 2831 df-nfc 2902 df-ne 2953 df-nel 3057 df-ral 3076 df-rex 3077 df-reu 3078 df-rmo 3079 df-rab 3080 df-v 3412 df-sbc 3698 df-csb 3807 df-dif 3862 df-un 3864 df-in 3866 df-ss 3876 df-pss 3878 df-nul 4227 df-if 4422 df-pw 4497 df-sn 4524 df-pr 4526 df-tp 4528 df-op 4530 df-uni 4800 df-int 4840 df-iun 4886 df-br 5034 df-opab 5096 df-mpt 5114 df-tr 5140 df-id 5431 df-eprel 5436 df-po 5444 df-so 5445 df-fr 5484 df-se 5485 df-we 5486 df-xp 5531 df-rel 5532 df-cnv 5533 df-co 5534 df-dm 5535 df-rn 5536 df-res 5537 df-ima 5538 df-pred 6127 df-ord 6173 df-on 6174 df-lim 6175 df-suc 6176 df-iota 6295 df-fun 6338 df-fn 6339 df-f 6340 df-f1 6341 df-fo 6342 df-f1o 6343 df-fv 6344 df-isom 6345 df-riota 7109 df-ov 7154 df-oprab 7155 df-mpo 7156 df-om 7581 df-1st 7694 df-2nd 7695 df-wrecs 7958 df-recs 8019 df-rdg 8057 df-1o 8113 df-oadd 8117 df-er 8300 df-map 8419 df-pm 8420 df-en 8529 df-dom 8530 df-sdom 8531 df-fin 8532 df-sup 8932 df-inf 8933 df-oi 9000 df-card 9394 df-pnf 10708 df-mnf 10709 df-xr 10710 df-ltxr 10711 df-le 10712 df-sub 10903 df-neg 10904 df-div 11329 df-nn 11668 df-2 11730 df-3 11731 df-n0 11928 df-z 12014 df-uz 12276 df-rp 12424 df-xadd 12542 df-ico 12778 df-icc 12779 df-fz 12933 df-fzo 13076 df-fl 13204 df-seq 13412 df-exp 13473 df-hash 13734 df-cj 14499 df-re 14500 df-im 14501 df-sqrt 14635 df-abs 14636 df-limsup 14869 df-clim 14886 df-rlim 14887 df-sum 15084 df-psmet 20151 df-xmet 20152 df-met 20153 df-bl 20154 |
This theorem is referenced by: abelthlem7 25125 abelthlem8 25126 abelthlem9 25127 abelth 25128 |
Copyright terms: Public domain | W3C validator |