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Mirrors > Home > MPE Home > Th. List > abelthlem1 | Structured version Visualization version GIF version |
Description: Lemma for abelth 26503. (Contributed by Mario Carneiro, 1-Apr-2015.) |
Ref | Expression |
---|---|
abelth.1 | ⊢ (𝜑 → 𝐴:ℕ0⟶ℂ) |
abelth.2 | ⊢ (𝜑 → seq0( + , 𝐴) ∈ dom ⇝ ) |
Ref | Expression |
---|---|
abelthlem1 | ⊢ (𝜑 → 1 ≤ sup({𝑟 ∈ ℝ ∣ seq0( + , ((𝑧 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑧↑𝑛))))‘𝑟)) ∈ dom ⇝ }, ℝ*, < )) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | abs1 15346 | . 2 ⊢ (abs‘1) = 1 | |
2 | eqid 2740 | . . 3 ⊢ (𝑧 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑧↑𝑛)))) = (𝑧 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑧↑𝑛)))) | |
3 | abelth.1 | . . 3 ⊢ (𝜑 → 𝐴:ℕ0⟶ℂ) | |
4 | eqid 2740 | . . 3 ⊢ sup({𝑟 ∈ ℝ ∣ seq0( + , ((𝑧 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑧↑𝑛))))‘𝑟)) ∈ dom ⇝ }, ℝ*, < ) = sup({𝑟 ∈ ℝ ∣ seq0( + , ((𝑧 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑧↑𝑛))))‘𝑟)) ∈ dom ⇝ }, ℝ*, < ) | |
5 | 1cnd 11285 | . . 3 ⊢ (𝜑 → 1 ∈ ℂ) | |
6 | 3 | feqmptd 6990 | . . . . . . 7 ⊢ (𝜑 → 𝐴 = (𝑛 ∈ ℕ0 ↦ (𝐴‘𝑛))) |
7 | 3 | ffvelcdmda 7118 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ0) → (𝐴‘𝑛) ∈ ℂ) |
8 | 7 | mulridd 11307 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ0) → ((𝐴‘𝑛) · 1) = (𝐴‘𝑛)) |
9 | 8 | mpteq2dva 5266 | . . . . . . 7 ⊢ (𝜑 → (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · 1)) = (𝑛 ∈ ℕ0 ↦ (𝐴‘𝑛))) |
10 | 6, 9 | eqtr4d 2783 | . . . . . 6 ⊢ (𝜑 → 𝐴 = (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · 1))) |
11 | ax-1cn 11242 | . . . . . . 7 ⊢ 1 ∈ ℂ | |
12 | oveq1 7455 | . . . . . . . . . . 11 ⊢ (𝑧 = 1 → (𝑧↑𝑛) = (1↑𝑛)) | |
13 | nn0z 12664 | . . . . . . . . . . . 12 ⊢ (𝑛 ∈ ℕ0 → 𝑛 ∈ ℤ) | |
14 | 1exp 14142 | . . . . . . . . . . . 12 ⊢ (𝑛 ∈ ℤ → (1↑𝑛) = 1) | |
15 | 13, 14 | syl 17 | . . . . . . . . . . 11 ⊢ (𝑛 ∈ ℕ0 → (1↑𝑛) = 1) |
16 | 12, 15 | sylan9eq 2800 | . . . . . . . . . 10 ⊢ ((𝑧 = 1 ∧ 𝑛 ∈ ℕ0) → (𝑧↑𝑛) = 1) |
17 | 16 | oveq2d 7464 | . . . . . . . . 9 ⊢ ((𝑧 = 1 ∧ 𝑛 ∈ ℕ0) → ((𝐴‘𝑛) · (𝑧↑𝑛)) = ((𝐴‘𝑛) · 1)) |
18 | 17 | mpteq2dva 5266 | . . . . . . . 8 ⊢ (𝑧 = 1 → (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑧↑𝑛))) = (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · 1))) |
19 | nn0ex 12559 | . . . . . . . . 9 ⊢ ℕ0 ∈ V | |
20 | 19 | mptex 7260 | . . . . . . . 8 ⊢ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · 1)) ∈ V |
21 | 18, 2, 20 | fvmpt 7029 | . . . . . . 7 ⊢ (1 ∈ ℂ → ((𝑧 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑧↑𝑛))))‘1) = (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · 1))) |
22 | 11, 21 | ax-mp 5 | . . . . . 6 ⊢ ((𝑧 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑧↑𝑛))))‘1) = (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · 1)) |
23 | 10, 22 | eqtr4di 2798 | . . . . 5 ⊢ (𝜑 → 𝐴 = ((𝑧 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑧↑𝑛))))‘1)) |
24 | 23 | seqeq3d 14060 | . . . 4 ⊢ (𝜑 → seq0( + , 𝐴) = seq0( + , ((𝑧 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑧↑𝑛))))‘1))) |
25 | abelth.2 | . . . 4 ⊢ (𝜑 → seq0( + , 𝐴) ∈ dom ⇝ ) | |
26 | 24, 25 | eqeltrrd 2845 | . . 3 ⊢ (𝜑 → seq0( + , ((𝑧 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑧↑𝑛))))‘1)) ∈ dom ⇝ ) |
27 | 2, 3, 4, 5, 26 | radcnvle 26481 | . 2 ⊢ (𝜑 → (abs‘1) ≤ sup({𝑟 ∈ ℝ ∣ seq0( + , ((𝑧 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑧↑𝑛))))‘𝑟)) ∈ dom ⇝ }, ℝ*, < )) |
28 | 1, 27 | eqbrtrrid 5202 | 1 ⊢ (𝜑 → 1 ≤ sup({𝑟 ∈ ℝ ∣ seq0( + , ((𝑧 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑧↑𝑛))))‘𝑟)) ∈ dom ⇝ }, ℝ*, < )) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 = wceq 1537 ∈ wcel 2108 {crab 3443 class class class wbr 5166 ↦ cmpt 5249 dom cdm 5700 ⟶wf 6569 ‘cfv 6573 (class class class)co 7448 supcsup 9509 ℂcc 11182 ℝcr 11183 0cc0 11184 1c1 11185 + caddc 11187 · cmul 11189 ℝ*cxr 11323 < clt 11324 ≤ cle 11325 ℕ0cn0 12553 ℤcz 12639 seqcseq 14052 ↑cexp 14112 abscabs 15283 ⇝ cli 15530 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-rep 5303 ax-sep 5317 ax-nul 5324 ax-pow 5383 ax-pr 5447 ax-un 7770 ax-inf2 9710 ax-cnex 11240 ax-resscn 11241 ax-1cn 11242 ax-icn 11243 ax-addcl 11244 ax-addrcl 11245 ax-mulcl 11246 ax-mulrcl 11247 ax-mulcom 11248 ax-addass 11249 ax-mulass 11250 ax-distr 11251 ax-i2m1 11252 ax-1ne0 11253 ax-1rid 11254 ax-rnegex 11255 ax-rrecex 11256 ax-cnre 11257 ax-pre-lttri 11258 ax-pre-lttrn 11259 ax-pre-ltadd 11260 ax-pre-mulgt0 11261 ax-pre-sup 11262 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3or 1088 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2543 df-eu 2572 df-clab 2718 df-cleq 2732 df-clel 2819 df-nfc 2895 df-ne 2947 df-nel 3053 df-ral 3068 df-rex 3077 df-rmo 3388 df-reu 3389 df-rab 3444 df-v 3490 df-sbc 3805 df-csb 3922 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-pss 3996 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-op 4655 df-uni 4932 df-int 4971 df-iun 5017 df-br 5167 df-opab 5229 df-mpt 5250 df-tr 5284 df-id 5593 df-eprel 5599 df-po 5607 df-so 5608 df-fr 5652 df-se 5653 df-we 5654 df-xp 5706 df-rel 5707 df-cnv 5708 df-co 5709 df-dm 5710 df-rn 5711 df-res 5712 df-ima 5713 df-pred 6332 df-ord 6398 df-on 6399 df-lim 6400 df-suc 6401 df-iota 6525 df-fun 6575 df-fn 6576 df-f 6577 df-f1 6578 df-fo 6579 df-f1o 6580 df-fv 6581 df-isom 6582 df-riota 7404 df-ov 7451 df-oprab 7452 df-mpo 7453 df-om 7904 df-1st 8030 df-2nd 8031 df-frecs 8322 df-wrecs 8353 df-recs 8427 df-rdg 8466 df-1o 8522 df-er 8763 df-pm 8887 df-en 9004 df-dom 9005 df-sdom 9006 df-fin 9007 df-sup 9511 df-inf 9512 df-oi 9579 df-card 10008 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11522 df-neg 11523 df-div 11948 df-nn 12294 df-2 12356 df-3 12357 df-n0 12554 df-z 12640 df-uz 12904 df-rp 13058 df-ico 13413 df-icc 13414 df-fz 13568 df-fzo 13712 df-fl 13843 df-seq 14053 df-exp 14113 df-hash 14380 df-cj 15148 df-re 15149 df-im 15150 df-sqrt 15284 df-abs 15285 df-limsup 15517 df-clim 15534 df-rlim 15535 df-sum 15735 |
This theorem is referenced by: abelthlem3 26495 abelth 26503 |
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