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| Mirrors > Home > MPE Home > Th. List > divcnv | Structured version Visualization version GIF version | ||
| Description: The sequence of reciprocals of positive integers, multiplied by the factor 𝐴, converges to zero. (Contributed by NM, 6-Feb-2008.) (Revised by Mario Carneiro, 18-Sep-2014.) |
| Ref | Expression |
|---|---|
| divcnv | ⊢ (𝐴 ∈ ℂ → (𝑛 ∈ ℕ ↦ (𝐴 / 𝑛)) ⇝ 0) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnrp 13006 | . . . . 5 ⊢ (𝑛 ∈ ℕ → 𝑛 ∈ ℝ+) | |
| 2 | 1 | ssriv 3941 | . . . 4 ⊢ ℕ ⊆ ℝ+ |
| 3 | 2 | a1i 11 | . . 3 ⊢ (𝐴 ∈ ℂ → ℕ ⊆ ℝ+) |
| 4 | divrcnv 15883 | . . 3 ⊢ (𝐴 ∈ ℂ → (𝑛 ∈ ℝ+ ↦ (𝐴 / 𝑛)) ⇝𝑟 0) | |
| 5 | 3, 4 | rlimres2 15589 | . 2 ⊢ (𝐴 ∈ ℂ → (𝑛 ∈ ℕ ↦ (𝐴 / 𝑛)) ⇝𝑟 0) |
| 6 | nnuz 12879 | . . 3 ⊢ ℕ = (ℤ≥‘1) | |
| 7 | 1zzd 12603 | . . 3 ⊢ (𝐴 ∈ ℂ → 1 ∈ ℤ) | |
| 8 | simpl 486 | . . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 𝑛 ∈ ℕ) → 𝐴 ∈ ℂ) | |
| 9 | nncn 12219 | . . . . . 6 ⊢ (𝑛 ∈ ℕ → 𝑛 ∈ ℂ) | |
| 10 | 9 | adantl 485 | . . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 𝑛 ∈ ℕ) → 𝑛 ∈ ℂ) |
| 11 | nnne0 12248 | . . . . . 6 ⊢ (𝑛 ∈ ℕ → 𝑛 ≠ 0) | |
| 12 | 11 | adantl 485 | . . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 𝑛 ∈ ℕ) → 𝑛 ≠ 0) |
| 13 | 8, 10, 12 | divcld 11968 | . . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 𝑛 ∈ ℕ) → (𝐴 / 𝑛) ∈ ℂ) |
| 14 | 13 | fmpttd 7097 | . . 3 ⊢ (𝐴 ∈ ℂ → (𝑛 ∈ ℕ ↦ (𝐴 / 𝑛)):ℕ⟶ℂ) |
| 15 | 6, 7, 14 | rlimclim 15574 | . 2 ⊢ (𝐴 ∈ ℂ → ((𝑛 ∈ ℕ ↦ (𝐴 / 𝑛)) ⇝𝑟 0 ↔ (𝑛 ∈ ℕ ↦ (𝐴 / 𝑛)) ⇝ 0)) |
| 16 | 5, 15 | mpbid 234 | 1 ⊢ (𝐴 ∈ ℂ → (𝑛 ∈ ℕ ↦ (𝐴 / 𝑛)) ⇝ 0) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 ∈ wcel 2143 ≠ wne 2958 ⊆ wss 3905 class class class wbr 5101 ↦ cmpt 5182 (class class class)co 7397 ℂcc 11072 0cc0 11074 1c1 11075 / cdiv 11845 ℕcn 12211 ℝ+crp 12994 ⇝ cli 15512 ⇝𝑟 crli 15513 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7719 ax-cnex 11130 ax-resscn 11131 ax-1cn 11132 ax-icn 11133 ax-addcl 11134 ax-addrcl 11135 ax-mulcl 11136 ax-mulrcl 11137 ax-mulcom 11138 ax-addass 11139 ax-mulass 11140 ax-distr 11141 ax-i2m1 11142 ax-1ne0 11143 ax-1rid 11144 ax-rnegex 11145 ax-rrecex 11146 ax-cnre 11147 ax-pre-lttri 11148 ax-pre-lttrn 11149 ax-pre-ltadd 11150 ax-pre-mulgt0 11151 ax-pre-sup 11152 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5102 df-opab 5164 df-mpt 5183 df-tr 5209 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6289 df-ord 6350 df-on 6351 df-lim 6352 df-suc 6353 df-iota 6478 df-fun 6524 df-fn 6525 df-f 6526 df-f1 6527 df-fo 6528 df-f1o 6529 df-fv 6530 df-riota 7354 df-ov 7400 df-oprab 7401 df-mpo 7402 df-om 7848 df-2nd 7972 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8382 df-er 8679 df-pm 8812 df-en 8929 df-dom 8930 df-sdom 8931 df-sup 9389 df-inf 9390 df-pnf 11219 df-mnf 11220 df-xr 11221 df-ltxr 11222 df-le 11223 df-sub 11417 df-neg 11418 df-div 11846 df-nn 12212 df-2 12281 df-3 12282 df-n0 12483 df-z 12570 df-uz 12841 df-rp 12995 df-fl 13803 df-seq 14016 df-exp 14076 df-cj 15127 df-re 15128 df-im 15129 df-sqrt 15263 df-abs 15264 df-clim 15516 df-rlim 15517 |
| This theorem is referenced by: divcnvshft 15886 supcvg 15887 expcnv 15895 plyeq0lem 26271 leibpi 27008 emcllem4 27064 basellem6 27151 circum 36025 divcnvlin 36084 hashnzfzclim 44899 clim1fr1 46178 divcnvg 46204 fprodsubrecnncnvlem 46482 fprodaddrecnncnvlem 46484 stirlinglem1 46649 |
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