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| Mirrors > Home > MPE Home > Th. List > psercn2 | Structured version Visualization version GIF version | ||
| Description: Since by pserulm 26622 the series converges uniformly, it is also continuous by ulmcn 26599. (Contributed by Mario Carneiro, 3-Mar-2015.) Avoid ax-mulf 11198. (Revised by GG, 16-Mar-2025.) |
| Ref | Expression |
|---|---|
| pserf.g | ⊢ 𝐺 = (𝑥 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑥↑𝑛)))) |
| pserf.f | ⊢ 𝐹 = (𝑦 ∈ 𝑆 ↦ Σ𝑗 ∈ ℕ0 ((𝐺‘𝑦)‘𝑗)) |
| pserf.a | ⊢ (𝜑 → 𝐴:ℕ0⟶ℂ) |
| pserf.r | ⊢ 𝑅 = sup({𝑟 ∈ ℝ ∣ seq0( + , (𝐺‘𝑟)) ∈ dom ⇝ }, ℝ*, < ) |
| pserulm.h | ⊢ 𝐻 = (𝑖 ∈ ℕ0 ↦ (𝑦 ∈ 𝑆 ↦ (seq0( + , (𝐺‘𝑦))‘𝑖))) |
| pserulm.m | ⊢ (𝜑 → 𝑀 ∈ ℝ) |
| pserulm.l | ⊢ (𝜑 → 𝑀 < 𝑅) |
| pserulm.y | ⊢ (𝜑 → 𝑆 ⊆ (◡abs “ (0[,]𝑀))) |
| Ref | Expression |
|---|---|
| psercn2 | ⊢ (𝜑 → 𝐹 ∈ (𝑆–cn→ℂ)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nn0uz 12918 | . 2 ⊢ ℕ0 = (ℤ≥‘0) | |
| 2 | 0zd 12621 | . 2 ⊢ (𝜑 → 0 ∈ ℤ) | |
| 3 | pserulm.y | . . . . . . 7 ⊢ (𝜑 → 𝑆 ⊆ (◡abs “ (0[,]𝑀))) | |
| 4 | cnvimass 6089 | . . . . . . . 8 ⊢ (◡abs “ (0[,]𝑀)) ⊆ dom abs | |
| 5 | absf 15415 | . . . . . . . . 9 ⊢ abs:ℂ⟶ℝ | |
| 6 | 5 | fdmi 6724 | . . . . . . . 8 ⊢ dom abs = ℂ |
| 7 | 4, 6 | sseqtri 3988 | . . . . . . 7 ⊢ (◡abs “ (0[,]𝑀)) ⊆ ℂ |
| 8 | 3, 7 | sstrdi 3952 | . . . . . 6 ⊢ (𝜑 → 𝑆 ⊆ ℂ) |
| 9 | 8 | adantr 486 | . . . . 5 ⊢ ((𝜑 ∧ 𝑖 ∈ ℕ0) → 𝑆 ⊆ ℂ) |
| 10 | 9 | resmptd 6047 | . . . 4 ⊢ ((𝜑 ∧ 𝑖 ∈ ℕ0) → ((𝑦 ∈ ℂ ↦ (seq0( + , (𝐺‘𝑦))‘𝑖)) ↾ 𝑆) = (𝑦 ∈ 𝑆 ↦ (seq0( + , (𝐺‘𝑦))‘𝑖))) |
| 11 | simplr 781 | . . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑖 ∈ ℕ0) ∧ 𝑦 ∈ ℂ) ∧ 𝑘 ∈ (0...𝑖)) → 𝑦 ∈ ℂ) | |
| 12 | elfznn0 13667 | . . . . . . . . . 10 ⊢ (𝑘 ∈ (0...𝑖) → 𝑘 ∈ ℕ0) | |
| 13 | 12 | adantl 487 | . . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑖 ∈ ℕ0) ∧ 𝑦 ∈ ℂ) ∧ 𝑘 ∈ (0...𝑖)) → 𝑘 ∈ ℕ0) |
| 14 | pserf.g | . . . . . . . . . 10 ⊢ 𝐺 = (𝑥 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑥↑𝑛)))) | |
| 15 | 14 | pserval2 26611 | . . . . . . . . 9 ⊢ ((𝑦 ∈ ℂ ∧ 𝑘 ∈ ℕ0) → ((𝐺‘𝑦)‘𝑘) = ((𝐴‘𝑘) · (𝑦↑𝑘))) |
| 16 | 11, 13, 15 | syl2anc 596 | . . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑖 ∈ ℕ0) ∧ 𝑦 ∈ ℂ) ∧ 𝑘 ∈ (0...𝑖)) → ((𝐺‘𝑦)‘𝑘) = ((𝐴‘𝑘) · (𝑦↑𝑘))) |
| 17 | simpr 490 | . . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑖 ∈ ℕ0) → 𝑖 ∈ ℕ0) | |
| 18 | 17, 1 | eleqtrdi 2876 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑖 ∈ ℕ0) → 𝑖 ∈ (ℤ≥‘0)) |
| 19 | 18 | adantr 486 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑖 ∈ ℕ0) ∧ 𝑦 ∈ ℂ) → 𝑖 ∈ (ℤ≥‘0)) |
| 20 | pserf.a | . . . . . . . . . . . . 13 ⊢ (𝜑 → 𝐴:ℕ0⟶ℂ) | |
| 21 | 20 | adantr 486 | . . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑖 ∈ ℕ0) → 𝐴:ℕ0⟶ℂ) |
| 22 | 21 | ffvelcdmda 7086 | . . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑖 ∈ ℕ0) ∧ 𝑘 ∈ ℕ0) → (𝐴‘𝑘) ∈ ℂ) |
| 23 | 22 | adantlr 728 | . . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑖 ∈ ℕ0) ∧ 𝑦 ∈ ℂ) ∧ 𝑘 ∈ ℕ0) → (𝐴‘𝑘) ∈ ℂ) |
| 24 | expcl 14135 | . . . . . . . . . . 11 ⊢ ((𝑦 ∈ ℂ ∧ 𝑘 ∈ ℕ0) → (𝑦↑𝑘) ∈ ℂ) | |
| 25 | 24 | adantll 727 | . . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑖 ∈ ℕ0) ∧ 𝑦 ∈ ℂ) ∧ 𝑘 ∈ ℕ0) → (𝑦↑𝑘) ∈ ℂ) |
| 26 | 23, 25 | mulcld 11247 | . . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑖 ∈ ℕ0) ∧ 𝑦 ∈ ℂ) ∧ 𝑘 ∈ ℕ0) → ((𝐴‘𝑘) · (𝑦↑𝑘)) ∈ ℂ) |
| 27 | 12, 26 | sylan2 605 | . . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑖 ∈ ℕ0) ∧ 𝑦 ∈ ℂ) ∧ 𝑘 ∈ (0...𝑖)) → ((𝐴‘𝑘) · (𝑦↑𝑘)) ∈ ℂ) |
| 28 | 16, 19, 27 | fsumser 15807 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑖 ∈ ℕ0) ∧ 𝑦 ∈ ℂ) → Σ𝑘 ∈ (0...𝑖)((𝐴‘𝑘) · (𝑦↑𝑘)) = (seq0( + , (𝐺‘𝑦))‘𝑖)) |
| 29 | 28 | mpteq2dva 5209 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑖 ∈ ℕ0) → (𝑦 ∈ ℂ ↦ Σ𝑘 ∈ (0...𝑖)((𝐴‘𝑘) · (𝑦↑𝑘))) = (𝑦 ∈ ℂ ↦ (seq0( + , (𝐺‘𝑦))‘𝑖))) |
| 30 | eqid 2766 | . . . . . . . 8 ⊢ (TopOpen‘ℂfld) = (TopOpen‘ℂfld) | |
| 31 | 30 | cnfldtopon 24976 | . . . . . . . . 9 ⊢ (TopOpen‘ℂfld) ∈ (TopOn‘ℂ) |
| 32 | 31 | a1i 11 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑖 ∈ ℕ0) → (TopOpen‘ℂfld) ∈ (TopOn‘ℂ)) |
| 33 | fzfid 14029 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑖 ∈ ℕ0) → (0...𝑖) ∈ Fin) | |
| 34 | 31 | a1i 11 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑖 ∈ ℕ0) ∧ 𝑘 ∈ (0...𝑖)) → (TopOpen‘ℂfld) ∈ (TopOn‘ℂ)) |
| 35 | ffvelcdm 7083 | . . . . . . . . . . 11 ⊢ ((𝐴:ℕ0⟶ℂ ∧ 𝑘 ∈ ℕ0) → (𝐴‘𝑘) ∈ ℂ) | |
| 36 | 21, 12, 35 | syl2an 608 | . . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑖 ∈ ℕ0) ∧ 𝑘 ∈ (0...𝑖)) → (𝐴‘𝑘) ∈ ℂ) |
| 37 | 34, 34, 36 | cnmptc 23856 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑖 ∈ ℕ0) ∧ 𝑘 ∈ (0...𝑖)) → (𝑦 ∈ ℂ ↦ (𝐴‘𝑘)) ∈ ((TopOpen‘ℂfld) Cn (TopOpen‘ℂfld))) |
| 38 | 12 | adantl 487 | . . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑖 ∈ ℕ0) ∧ 𝑘 ∈ (0...𝑖)) → 𝑘 ∈ ℕ0) |
| 39 | 30 | expcn 25068 | . . . . . . . . . 10 ⊢ (𝑘 ∈ ℕ0 → (𝑦 ∈ ℂ ↦ (𝑦↑𝑘)) ∈ ((TopOpen‘ℂfld) Cn (TopOpen‘ℂfld))) |
| 40 | 38, 39 | syl 18 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑖 ∈ ℕ0) ∧ 𝑘 ∈ (0...𝑖)) → (𝑦 ∈ ℂ ↦ (𝑦↑𝑘)) ∈ ((TopOpen‘ℂfld) Cn (TopOpen‘ℂfld))) |
| 41 | 30 | mpomulcn 25063 | . . . . . . . . . 10 ⊢ (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣)) ∈ (((TopOpen‘ℂfld) ×t (TopOpen‘ℂfld)) Cn (TopOpen‘ℂfld)) |
| 42 | 41 | a1i 11 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑖 ∈ ℕ0) ∧ 𝑘 ∈ (0...𝑖)) → (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣)) ∈ (((TopOpen‘ℂfld) ×t (TopOpen‘ℂfld)) Cn (TopOpen‘ℂfld))) |
| 43 | oveq12 7432 | . . . . . . . . 9 ⊢ ((𝑢 = (𝐴‘𝑘) ∧ 𝑣 = (𝑦↑𝑘)) → (𝑢 · 𝑣) = ((𝐴‘𝑘) · (𝑦↑𝑘))) | |
| 44 | 34, 37, 40, 34, 34, 42, 43 | cnmpt12 23861 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑖 ∈ ℕ0) ∧ 𝑘 ∈ (0...𝑖)) → (𝑦 ∈ ℂ ↦ ((𝐴‘𝑘) · (𝑦↑𝑘))) ∈ ((TopOpen‘ℂfld) Cn (TopOpen‘ℂfld))) |
| 45 | 30, 32, 33, 44 | fsumcn 25066 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑖 ∈ ℕ0) → (𝑦 ∈ ℂ ↦ Σ𝑘 ∈ (0...𝑖)((𝐴‘𝑘) · (𝑦↑𝑘))) ∈ ((TopOpen‘ℂfld) Cn (TopOpen‘ℂfld))) |
| 46 | 30 | cncfcn1 25107 | . . . . . . 7 ⊢ (ℂ–cn→ℂ) = ((TopOpen‘ℂfld) Cn (TopOpen‘ℂfld)) |
| 47 | 45, 46 | eleqtrrdi 2877 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑖 ∈ ℕ0) → (𝑦 ∈ ℂ ↦ Σ𝑘 ∈ (0...𝑖)((𝐴‘𝑘) · (𝑦↑𝑘))) ∈ (ℂ–cn→ℂ)) |
| 48 | 29, 47 | eqeltrrd 2867 | . . . . 5 ⊢ ((𝜑 ∧ 𝑖 ∈ ℕ0) → (𝑦 ∈ ℂ ↦ (seq0( + , (𝐺‘𝑦))‘𝑖)) ∈ (ℂ–cn→ℂ)) |
| 49 | rescncf 25093 | . . . . 5 ⊢ (𝑆 ⊆ ℂ → ((𝑦 ∈ ℂ ↦ (seq0( + , (𝐺‘𝑦))‘𝑖)) ∈ (ℂ–cn→ℂ) → ((𝑦 ∈ ℂ ↦ (seq0( + , (𝐺‘𝑦))‘𝑖)) ↾ 𝑆) ∈ (𝑆–cn→ℂ))) | |
| 50 | 9, 48, 49 | sylc 66 | . . . 4 ⊢ ((𝜑 ∧ 𝑖 ∈ ℕ0) → ((𝑦 ∈ ℂ ↦ (seq0( + , (𝐺‘𝑦))‘𝑖)) ↾ 𝑆) ∈ (𝑆–cn→ℂ)) |
| 51 | 10, 50 | eqeltrrd 2867 | . . 3 ⊢ ((𝜑 ∧ 𝑖 ∈ ℕ0) → (𝑦 ∈ 𝑆 ↦ (seq0( + , (𝐺‘𝑦))‘𝑖)) ∈ (𝑆–cn→ℂ)) |
| 52 | pserulm.h | . . 3 ⊢ 𝐻 = (𝑖 ∈ ℕ0 ↦ (𝑦 ∈ 𝑆 ↦ (seq0( + , (𝐺‘𝑦))‘𝑖))) | |
| 53 | 51, 52 | fmptd 7116 | . 2 ⊢ (𝜑 → 𝐻:ℕ0⟶(𝑆–cn→ℂ)) |
| 54 | pserf.f | . . 3 ⊢ 𝐹 = (𝑦 ∈ 𝑆 ↦ Σ𝑗 ∈ ℕ0 ((𝐺‘𝑦)‘𝑗)) | |
| 55 | pserf.r | . . 3 ⊢ 𝑅 = sup({𝑟 ∈ ℝ ∣ seq0( + , (𝐺‘𝑟)) ∈ dom ⇝ }, ℝ*, < ) | |
| 56 | pserulm.m | . . 3 ⊢ (𝜑 → 𝑀 ∈ ℝ) | |
| 57 | pserulm.l | . . 3 ⊢ (𝜑 → 𝑀 < 𝑅) | |
| 58 | 14, 54, 20, 55, 52, 56, 57, 3 | pserulm 26622 | . 2 ⊢ (𝜑 → 𝐻(⇝𝑢‘𝑆)𝐹) |
| 59 | 1, 2, 53, 58 | ulmcn 26599 | 1 ⊢ (𝜑 → 𝐹 ∈ (𝑆–cn→ℂ)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2146 {crab 3419 ⊆ wss 3908 class class class wbr 5114 ↦ cmpt 5197 ◡ccnv 5665 dom cdm 5666 ↾ cres 5668 “ cima 5669 ⟶wf 6539 ‘cfv 6543 (class class class)co 7423 ∈ cmpo 7425 supcsup 9410 ℂcc 11116 ℝcr 11117 0cc0 11118 + caddc 11121 · cmul 11123 ℝ*cxr 11260 < clt 11261 ℕ0cn0 12522 ℤ≥cuz 12880 [,]cicc 13393 ...cfz 13553 seqcseq 14057 ↑cexp 14117 abscabs 15311 ⇝ cli 15561 Σcsu 15763 TopOpenctopn 17499 ℂfldccnfld 21559 TopOnctopon 23104 Cn ccn 23418 ×t ctx 23754 –cn→ccncf 25072 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-inf2 9620 ax-cnex 11174 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 ax-pre-mulgt0 11195 ax-pre-sup 11196 ax-addf 11197 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-rmo 3372 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4878 df-int 4918 df-iun 4963 df-iin 4964 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-se 5620 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-isom 6552 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-of 7687 df-om 7872 df-1st 7995 df-2nd 7996 df-supp 8166 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-1o 8462 df-2o 8463 df-er 8703 df-map 8835 df-pm 8836 df-ixp 8905 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-fsupp 9332 df-fi 9381 df-sup 9412 df-inf 9413 df-oi 9482 df-card 9944 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11461 df-neg 11462 df-div 11890 df-nn 12252 df-2 12321 df-3 12322 df-4 12323 df-5 12324 df-6 12325 df-7 12326 df-8 12327 df-9 12328 df-n0 12523 df-z 12610 df-dec 12730 df-uz 12881 df-q 12991 df-rp 13035 df-xneg 13155 df-xadd 13156 df-xmul 13157 df-ico 13396 df-icc 13397 df-fz 13554 df-fzo 13702 df-fl 13845 df-seq 14058 df-exp 14118 df-hash 14387 df-cj 15176 df-re 15177 df-im 15178 df-sqrt 15312 df-abs 15313 df-limsup 15548 df-clim 15565 df-rlim 15566 df-sum 15764 df-struct 17232 df-sets 17249 df-slot 17267 df-ndx 17279 df-base 17295 df-ress 17316 df-plusg 17348 df-mulr 17349 df-starv 17350 df-sca 17351 df-vsca 17352 df-ip 17353 df-tset 17354 df-ple 17355 df-ds 17357 df-unif 17358 df-hom 17359 df-cco 17360 df-rest 17500 df-topn 17501 df-0g 17519 df-gsum 17520 df-topgen 17521 df-pt 17522 df-prds 17525 df-xrs 17581 df-qtop 17586 df-imas 17587 df-xps 17589 df-mre 17663 df-mrc 17664 df-acs 17666 df-mgm 18723 df-sgrp 18806 df-mnd 18822 df-submnd 18873 df-mulg 19165 df-cntz 19418 df-cmn 19883 df-psmet 21551 df-xmet 21552 df-met 21553 df-bl 21554 df-mopn 21555 df-cnfld 21560 df-top 23088 df-topon 23105 df-topsp 23127 df-bases 23140 df-cn 23421 df-cnp 23422 df-tx 23756 df-hmeo 23949 df-xms 24514 df-ms 24515 df-tms 24516 df-cncf 25074 df-ulm 26577 |
| This theorem is used by: psercn 26626 |
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