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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 12919 | . . . . 5 ⊢ (𝑛 ∈ ℕ → 𝑛 ∈ ℝ+) | |
| 2 | 1 | ssriv 3937 | . . . 4 ⊢ ℕ ⊆ ℝ+ |
| 3 | 2 | a1i 11 | . . 3 ⊢ (𝐴 ∈ ℂ → ℕ ⊆ ℝ+) |
| 4 | divrcnv 15777 | . . 3 ⊢ (𝐴 ∈ ℂ → (𝑛 ∈ ℝ+ ↦ (𝐴 / 𝑛)) ⇝𝑟 0) | |
| 5 | 3, 4 | rlimres2 15486 | . 2 ⊢ (𝐴 ∈ ℂ → (𝑛 ∈ ℕ ↦ (𝐴 / 𝑛)) ⇝𝑟 0) |
| 6 | nnuz 12792 | . . 3 ⊢ ℕ = (ℤ≥‘1) | |
| 7 | 1zzd 12524 | . . 3 ⊢ (𝐴 ∈ ℂ → 1 ∈ ℤ) | |
| 8 | simpl 482 | . . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 𝑛 ∈ ℕ) → 𝐴 ∈ ℂ) | |
| 9 | nncn 12155 | . . . . . 6 ⊢ (𝑛 ∈ ℕ → 𝑛 ∈ ℂ) | |
| 10 | 9 | adantl 481 | . . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 𝑛 ∈ ℕ) → 𝑛 ∈ ℂ) |
| 11 | nnne0 12181 | . . . . . 6 ⊢ (𝑛 ∈ ℕ → 𝑛 ≠ 0) | |
| 12 | 11 | adantl 481 | . . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 𝑛 ∈ ℕ) → 𝑛 ≠ 0) |
| 13 | 8, 10, 12 | divcld 11919 | . . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 𝑛 ∈ ℕ) → (𝐴 / 𝑛) ∈ ℂ) |
| 14 | 13 | fmpttd 7060 | . . 3 ⊢ (𝐴 ∈ ℂ → (𝑛 ∈ ℕ ↦ (𝐴 / 𝑛)):ℕ⟶ℂ) |
| 15 | 6, 7, 14 | rlimclim 15471 | . 2 ⊢ (𝐴 ∈ ℂ → ((𝑛 ∈ ℕ ↦ (𝐴 / 𝑛)) ⇝𝑟 0 ↔ (𝑛 ∈ ℕ ↦ (𝐴 / 𝑛)) ⇝ 0)) |
| 16 | 5, 15 | mpbid 232 | 1 ⊢ (𝐴 ∈ ℂ → (𝑛 ∈ ℕ ↦ (𝐴 / 𝑛)) ⇝ 0) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∈ wcel 2113 ≠ wne 2932 ⊆ wss 3901 class class class wbr 5098 ↦ cmpt 5179 (class class class)co 7358 ℂcc 11026 0cc0 11028 1c1 11029 / cdiv 11796 ℕcn 12147 ℝ+crp 12907 ⇝ cli 15409 ⇝𝑟 crli 15410 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 ax-pre-sup 11106 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3350 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-2nd 7934 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-er 8635 df-pm 8768 df-en 8886 df-dom 8887 df-sdom 8888 df-sup 9347 df-inf 9348 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-div 11797 df-nn 12148 df-2 12210 df-3 12211 df-n0 12404 df-z 12491 df-uz 12754 df-rp 12908 df-fl 13714 df-seq 13927 df-exp 13987 df-cj 15024 df-re 15025 df-im 15026 df-sqrt 15160 df-abs 15161 df-clim 15413 df-rlim 15414 |
| This theorem is referenced by: divcnvshft 15780 supcvg 15781 expcnv 15789 plyeq0lem 26173 leibpi 26910 emcllem4 26967 basellem6 27054 circum 35870 divcnvlin 35929 hashnzfzclim 44584 clim1fr1 45868 divcnvg 45894 fprodsubrecnncnvlem 46172 fprodaddrecnncnvlem 46174 stirlinglem1 46339 |
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