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| Mirrors > Home > MPE Home > Th. List > psercnlem2 | Structured version Visualization version GIF version | ||
| Description: Lemma for psercn 26626. (Contributed by Mario Carneiro, 18-Mar-2015.) |
| 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*, < ) |
| psercn.s | ⊢ 𝑆 = (◡abs “ (0[,)𝑅)) |
| psercnlem2.i | ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → (𝑀 ∈ ℝ+ ∧ (abs‘𝑎) < 𝑀 ∧ 𝑀 < 𝑅)) |
| Ref | Expression |
|---|---|
| psercnlem2 | ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → (𝑎 ∈ (0(ball‘(abs ∘ − ))𝑀) ∧ (0(ball‘(abs ∘ − ))𝑀) ⊆ (◡abs “ (0[,]𝑀)) ∧ (◡abs “ (0[,]𝑀)) ⊆ 𝑆)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | psercn.s | . . . . . . 7 ⊢ 𝑆 = (◡abs “ (0[,)𝑅)) | |
| 2 | cnvimass 6089 | . . . . . . . 8 ⊢ (◡abs “ (0[,)𝑅)) ⊆ dom abs | |
| 3 | absf 15415 | . . . . . . . . 9 ⊢ abs:ℂ⟶ℝ | |
| 4 | 3 | fdmi 6724 | . . . . . . . 8 ⊢ dom abs = ℂ |
| 5 | 2, 4 | sseqtri 3988 | . . . . . . 7 ⊢ (◡abs “ (0[,)𝑅)) ⊆ ℂ |
| 6 | 1, 5 | eqsstri 3986 | . . . . . 6 ⊢ 𝑆 ⊆ ℂ |
| 7 | 6 | a1i 11 | . . . . 5 ⊢ (𝜑 → 𝑆 ⊆ ℂ) |
| 8 | 7 | sselda 3940 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → 𝑎 ∈ ℂ) |
| 9 | 8 | abscld 15516 | . . . . 5 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → (abs‘𝑎) ∈ ℝ) |
| 10 | 8 | absge0d 15524 | . . . . 5 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → 0 ≤ (abs‘𝑎)) |
| 11 | psercnlem2.i | . . . . . 6 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → (𝑀 ∈ ℝ+ ∧ (abs‘𝑎) < 𝑀 ∧ 𝑀 < 𝑅)) | |
| 12 | 11 | simp2d 1161 | . . . . 5 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → (abs‘𝑎) < 𝑀) |
| 13 | 0re 11228 | . . . . . 6 ⊢ 0 ∈ ℝ | |
| 14 | 11 | simp1d 1160 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → 𝑀 ∈ ℝ+) |
| 15 | 14 | rpxrd 13079 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → 𝑀 ∈ ℝ*) |
| 16 | elico2 13455 | . . . . . 6 ⊢ ((0 ∈ ℝ ∧ 𝑀 ∈ ℝ*) → ((abs‘𝑎) ∈ (0[,)𝑀) ↔ ((abs‘𝑎) ∈ ℝ ∧ 0 ≤ (abs‘𝑎) ∧ (abs‘𝑎) < 𝑀))) | |
| 17 | 13, 15, 16 | sylancr 599 | . . . . 5 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → ((abs‘𝑎) ∈ (0[,)𝑀) ↔ ((abs‘𝑎) ∈ ℝ ∧ 0 ≤ (abs‘𝑎) ∧ (abs‘𝑎) < 𝑀))) |
| 18 | 9, 10, 12, 17 | mpbir3and 1361 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → (abs‘𝑎) ∈ (0[,)𝑀)) |
| 19 | ffn 6712 | . . . . 5 ⊢ (abs:ℂ⟶ℝ → abs Fn ℂ) | |
| 20 | elpreima 7060 | . . . . 5 ⊢ (abs Fn ℂ → (𝑎 ∈ (◡abs “ (0[,)𝑀)) ↔ (𝑎 ∈ ℂ ∧ (abs‘𝑎) ∈ (0[,)𝑀)))) | |
| 21 | 3, 19, 20 | mp2b 10 | . . . 4 ⊢ (𝑎 ∈ (◡abs “ (0[,)𝑀)) ↔ (𝑎 ∈ ℂ ∧ (abs‘𝑎) ∈ (0[,)𝑀))) |
| 22 | 8, 18, 21 | sylanbrc 595 | . . 3 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → 𝑎 ∈ (◡abs “ (0[,)𝑀))) |
| 23 | eqid 2766 | . . . . 5 ⊢ (abs ∘ − ) = (abs ∘ − ) | |
| 24 | 23 | cnbl0 24967 | . . . 4 ⊢ (𝑀 ∈ ℝ* → (◡abs “ (0[,)𝑀)) = (0(ball‘(abs ∘ − ))𝑀)) |
| 25 | 15, 24 | syl 18 | . . 3 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → (◡abs “ (0[,)𝑀)) = (0(ball‘(abs ∘ − ))𝑀)) |
| 26 | 22, 25 | eleqtrd 2868 | . 2 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → 𝑎 ∈ (0(ball‘(abs ∘ − ))𝑀)) |
| 27 | icossicc 13481 | . . . 4 ⊢ (0[,)𝑀) ⊆ (0[,]𝑀) | |
| 28 | imass2 6109 | . . . 4 ⊢ ((0[,)𝑀) ⊆ (0[,]𝑀) → (◡abs “ (0[,)𝑀)) ⊆ (◡abs “ (0[,]𝑀))) | |
| 29 | 27, 28 | mp1i 14 | . . 3 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → (◡abs “ (0[,)𝑀)) ⊆ (◡abs “ (0[,]𝑀))) |
| 30 | 25, 29 | eqsstrrd 3975 | . 2 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → (0(ball‘(abs ∘ − ))𝑀) ⊆ (◡abs “ (0[,]𝑀))) |
| 31 | iccssxr 13475 | . . . . . 6 ⊢ (0[,]+∞) ⊆ ℝ* | |
| 32 | pserf.g | . . . . . . . 8 ⊢ 𝐺 = (𝑥 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑥↑𝑛)))) | |
| 33 | pserf.a | . . . . . . . 8 ⊢ (𝜑 → 𝐴:ℕ0⟶ℂ) | |
| 34 | pserf.r | . . . . . . . 8 ⊢ 𝑅 = sup({𝑟 ∈ ℝ ∣ seq0( + , (𝐺‘𝑟)) ∈ dom ⇝ }, ℝ*, < ) | |
| 35 | 32, 33, 34 | radcnvcl 26617 | . . . . . . 7 ⊢ (𝜑 → 𝑅 ∈ (0[,]+∞)) |
| 36 | 35 | adantr 486 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → 𝑅 ∈ (0[,]+∞)) |
| 37 | 31, 36 | sselid 3938 | . . . . 5 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → 𝑅 ∈ ℝ*) |
| 38 | 11 | simp3d 1162 | . . . . 5 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → 𝑀 < 𝑅) |
| 39 | df-ico 13396 | . . . . . 6 ⊢ [,) = (𝑢 ∈ ℝ*, 𝑣 ∈ ℝ* ↦ {𝑤 ∈ ℝ* ∣ (𝑢 ≤ 𝑤 ∧ 𝑤 < 𝑣)}) | |
| 40 | df-icc 13397 | . . . . . 6 ⊢ [,] = (𝑢 ∈ ℝ*, 𝑣 ∈ ℝ* ↦ {𝑤 ∈ ℝ* ∣ (𝑢 ≤ 𝑤 ∧ 𝑤 ≤ 𝑣)}) | |
| 41 | xrlelttr 13199 | . . . . . 6 ⊢ ((𝑧 ∈ ℝ* ∧ 𝑀 ∈ ℝ* ∧ 𝑅 ∈ ℝ*) → ((𝑧 ≤ 𝑀 ∧ 𝑀 < 𝑅) → 𝑧 < 𝑅)) | |
| 42 | 39, 40, 41 | ixxss2 13409 | . . . . 5 ⊢ ((𝑅 ∈ ℝ* ∧ 𝑀 < 𝑅) → (0[,]𝑀) ⊆ (0[,)𝑅)) |
| 43 | 37, 38, 42 | syl2anc 596 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → (0[,]𝑀) ⊆ (0[,)𝑅)) |
| 44 | imass2 6109 | . . . 4 ⊢ ((0[,]𝑀) ⊆ (0[,)𝑅) → (◡abs “ (0[,]𝑀)) ⊆ (◡abs “ (0[,)𝑅))) | |
| 45 | 43, 44 | syl 18 | . . 3 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → (◡abs “ (0[,]𝑀)) ⊆ (◡abs “ (0[,)𝑅))) |
| 46 | 45, 1 | sseqtrrdi 3981 | . 2 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → (◡abs “ (0[,]𝑀)) ⊆ 𝑆) |
| 47 | 26, 30, 46 | 3jca 1146 | 1 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → (𝑎 ∈ (0(ball‘(abs ∘ − ))𝑀) ∧ (0(ball‘(abs ∘ − ))𝑀) ⊆ (◡abs “ (0[,]𝑀)) ∧ (◡abs “ (0[,]𝑀)) ⊆ 𝑆)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2146 {crab 3419 ⊆ wss 3908 class class class wbr 5114 ↦ cmpt 5197 ◡ccnv 5665 dom cdm 5666 “ cima 5669 ∘ ccom 5670 Fn wfn 6538 ⟶wf 6539 ‘cfv 6543 (class class class)co 7423 supcsup 9410 ℂcc 11116 ℝcr 11117 0cc0 11118 + caddc 11121 · cmul 11123 +∞cpnf 11258 ℝ*cxr 11260 < clt 11261 ≤ cle 11262 − cmin 11459 ℕ0cn0 12522 ℝ+crp 13034 [,)cico 13392 [,]cicc 13393 seqcseq 14057 ↑cexp 14117 abscabs 15311 ⇝ cli 15561 Σcsu 15763 ballcbl 21546 |
| 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 |
| 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-op 4601 df-uni 4878 df-iun 4963 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-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-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-om 7872 df-1st 7995 df-2nd 7996 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-1o 8462 df-er 8703 df-map 8835 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-sup 9412 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-n0 12523 df-z 12610 df-uz 12881 df-rp 13035 df-xadd 13156 df-ico 13396 df-icc 13397 df-fz 13554 df-seq 14058 df-exp 14118 df-cj 15176 df-re 15177 df-im 15178 df-sqrt 15312 df-abs 15313 df-clim 15565 df-psmet 21551 df-xmet 21552 df-met 21553 df-bl 21554 |
| This theorem is used by: psercn 26626 pserdvlem2 26628 pserdv 26629 |
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