| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > psercnlem2 | Structured version Visualization version GIF version | ||
| Description: Lemma for psercn 26735. (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 6076 | . . . . . . . 8 ⊢ (◡abs “ (0[,)𝑅)) ⊆ dom abs | |
| 3 | absf 15485 | . . . . . . . . 9 ⊢ abs:ℂ⟶ℝ | |
| 4 | 3 | fdmi 6713 | . . . . . . . 8 ⊢ dom abs = ℂ |
| 5 | 2, 4 | sseqtri 3979 | . . . . . . 7 ⊢ (◡abs “ (0[,)𝑅)) ⊆ ℂ |
| 6 | 1, 5 | eqsstri 3977 | . . . . . 6 ⊢ 𝑆 ⊆ ℂ |
| 7 | 6 | a1i 11 | . . . . 5 ⊢ (𝜑 → 𝑆 ⊆ ℂ) |
| 8 | 7 | sselda 3931 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → 𝑎 ∈ ℂ) |
| 9 | 8 | abscld 15586 | . . . . 5 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → (abs‘𝑎) ∈ ℝ) |
| 10 | 8 | absge0d 15594 | . . . . 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 11291 | . . . . . 6 ⊢ 0 ∈ ℝ | |
| 14 | 11 | simp1d 1160 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → 𝑀 ∈ ℝ+) |
| 15 | 14 | rpxrd 13146 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → 𝑀 ∈ ℝ*) |
| 16 | elico2 13522 | . . . . . 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 6701 | . . . . 5 ⊢ (abs:ℂ⟶ℝ → abs Fn ℂ) | |
| 20 | elpreima 7049 | . . . . 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 2761 | . . . . 5 ⊢ (abs ∘ − ) = (abs ∘ − ) | |
| 24 | 23 | cnbl0 25072 | . . . 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 2863 | . 2 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → 𝑎 ∈ (0(ball‘(abs ∘ − ))𝑀)) |
| 27 | icossicc 13548 | . . . 4 ⊢ (0[,)𝑀) ⊆ (0[,]𝑀) | |
| 28 | imass2 6096 | . . . 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 3966 | . 2 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → (0(ball‘(abs ∘ − ))𝑀) ⊆ (◡abs “ (0[,]𝑀))) |
| 31 | iccssxr 13542 | . . . . . 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 26726 | . . . . . . 7 ⊢ (𝜑 → 𝑅 ∈ (0[,]+∞)) |
| 36 | 35 | adantr 486 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → 𝑅 ∈ (0[,]+∞)) |
| 37 | 31, 36 | sselid 3929 | . . . . 5 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → 𝑅 ∈ ℝ*) |
| 38 | 11 | simp3d 1162 | . . . . 5 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑆) → 𝑀 < 𝑅) |
| 39 | df-ico 13463 | . . . . . 6 ⊢ [,) = (𝑢 ∈ ℝ*, 𝑣 ∈ ℝ* ↦ {𝑤 ∈ ℝ* ∣ (𝑢 ≤ 𝑤 ∧ 𝑤 < 𝑣)}) | |
| 40 | df-icc 13464 | . . . . . 6 ⊢ [,] = (𝑢 ∈ ℝ*, 𝑣 ∈ ℝ* ↦ {𝑤 ∈ ℝ* ∣ (𝑢 ≤ 𝑤 ∧ 𝑤 ≤ 𝑣)}) | |
| 41 | xrlelttr 13266 | . . . . . 6 ⊢ ((𝑧 ∈ ℝ* ∧ 𝑀 ∈ ℝ* ∧ 𝑅 ∈ ℝ*) → ((𝑧 ≤ 𝑀 ∧ 𝑀 < 𝑅) → 𝑧 < 𝑅)) | |
| 42 | 39, 40, 41 | ixxss2 13476 | . . . . 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 6096 | . . . 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 3972 | . 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 2145 {crab 3413 ⊆ wss 3899 class class class wbr 5103 ↦ cmpt 5186 ◡ccnv 5650 dom cdm 5651 “ cima 5654 ∘ ccom 5655 Fn wfn 6526 ⟶wf 6527 ‘cfv 6531 (class class class)co 7412 supcsup 9416 ℂcc 11179 ℝcr 11180 0cc0 11181 + caddc 11184 · cmul 11186 +∞cpnf 11321 ℝ*cxr 11323 < clt 11324 ≤ cle 11325 − cmin 11522 ℕ0cn0 12587 ℝ+crp 13101 [,)cico 13459 [,]cicc 13460 seqcseq 14124 ↑cexp 14184 abscabs 15381 ⇝ cli 15631 Σcsu 15833 ballcbl 21645 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7740 ax-inf2 9626 ax-cnex 11237 ax-resscn 11238 ax-1cn 11239 ax-icn 11240 ax-addcl 11241 ax-addrcl 11242 ax-mulcl 11243 ax-mulrcl 11244 ax-mulcom 11245 ax-addass 11246 ax-mulass 11247 ax-distr 11248 ax-i2m1 11249 ax-1ne0 11250 ax-1rid 11251 ax-rnegex 11252 ax-rrecex 11253 ax-cnre 11254 ax-pre-lttri 11255 ax-pre-lttrn 11256 ax-pre-ltadd 11257 ax-pre-mulgt0 11258 ax-pre-sup 11259 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6297 df-ord 6358 df-on 6359 df-lim 6360 df-suc 6361 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7867 df-1st 7990 df-2nd 7991 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8460 df-er 8701 df-map 8833 df-en 8958 df-dom 8959 df-sdom 8960 df-fin 8961 df-sup 9418 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11524 df-neg 11525 df-div 11955 df-nn 12317 df-2 12386 df-3 12387 df-n0 12588 df-z 12675 df-uz 12947 df-rp 13102 df-xadd 13223 df-ico 13463 df-icc 13464 df-fz 13621 df-seq 14125 df-exp 14185 df-cj 15246 df-re 15247 df-im 15248 df-sqrt 15382 df-abs 15383 df-clim 15635 df-psmet 21650 df-xmet 21651 df-met 21652 df-bl 21653 |
| This theorem is used by: psercn 26735 pserdvlem2 26737 pserdv 26738 |
| Copyright terms: Public domain | W3C validator |