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Theorem climcl 14858
Description: Closure of the limit of a sequence of complex numbers. (Contributed by NM, 28-Aug-2005.) (Revised by Mario Carneiro, 28-Apr-2015.)
Assertion
Ref Expression
climcl (𝐹𝐴𝐴 ∈ ℂ)

Proof of Theorem climcl
Dummy variables 𝑥 𝑗 𝑘 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 climrel 14851 . . . . 5 Rel ⇝
21brrelex1i 5610 . . . 4 (𝐹𝐴𝐹 ∈ V)
3 eqidd 2824 . . . 4 ((𝐹𝐴𝑘 ∈ ℤ) → (𝐹𝑘) = (𝐹𝑘))
42, 3clim 14853 . . 3 (𝐹𝐴 → (𝐹𝐴 ↔ (𝐴 ∈ ℂ ∧ ∀𝑥 ∈ ℝ+𝑗 ∈ ℤ ∀𝑘 ∈ (ℤ𝑗)((𝐹𝑘) ∈ ℂ ∧ (abs‘((𝐹𝑘) − 𝐴)) < 𝑥))))
54ibi 269 . 2 (𝐹𝐴 → (𝐴 ∈ ℂ ∧ ∀𝑥 ∈ ℝ+𝑗 ∈ ℤ ∀𝑘 ∈ (ℤ𝑗)((𝐹𝑘) ∈ ℂ ∧ (abs‘((𝐹𝑘) − 𝐴)) < 𝑥)))
65simpld 497 1 (𝐹𝐴𝐴 ∈ ℂ)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 398  wcel 2114  wral 3140  wrex 3141  Vcvv 3496   class class class wbr 5068  cfv 6357  (class class class)co 7158  cc 10537   < clt 10677  cmin 10872  cz 11984  cuz 12246  +crp 12392  abscabs 14595  cli 14843
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 1970  ax-7 2015  ax-8 2116  ax-9 2124  ax-10 2145  ax-11 2161  ax-12 2177  ax-ext 2795  ax-sep 5205  ax-nul 5212  ax-pow 5268  ax-pr 5332  ax-cnex 10595  ax-resscn 10596
This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3or 1084  df-3an 1085  df-tru 1540  df-ex 1781  df-nf 1785  df-sb 2070  df-mo 2622  df-eu 2654  df-clab 2802  df-cleq 2816  df-clel 2895  df-nfc 2965  df-ne 3019  df-ral 3145  df-rex 3146  df-rab 3149  df-v 3498  df-sbc 3775  df-dif 3941  df-un 3943  df-in 3945  df-ss 3954  df-nul 4294  df-if 4470  df-pw 4543  df-sn 4570  df-pr 4572  df-op 4576  df-uni 4841  df-br 5069  df-opab 5131  df-mpt 5149  df-id 5462  df-xp 5563  df-rel 5564  df-cnv 5565  df-co 5566  df-dm 5567  df-rn 5568  df-res 5569  df-ima 5570  df-iota 6316  df-fun 6359  df-fn 6360  df-f 6361  df-fv 6365  df-ov 7161  df-neg 10875  df-z 11985  df-uz 12247  df-clim 14847
This theorem is referenced by:  rlimclim  14905  climrlim2  14906  climuni  14911  fclim  14912  climeu  14914  climreu  14915  2clim  14931  climcn1lem  14961  climadd  14990  climmul  14991  climsub  14992  climaddc2  14994  climcau  15029  clim2div  15247  ntrivcvgtail  15258  ntrivcvgmullem  15259  mbflim  24271  ulmcau  24985  emcllem6  25580  dchrmusum2  26072  dchrvmasumiflem1  26079  dchrvmasumiflem2  26080  dchrisum0lem1b  26093  dchrmusumlem  26100  iprodefisum  32975  climrec  41891  climexp  41893  climsuse  41896  climneg  41898  climdivf  41900  climleltrp  41964  climuzlem  42031  climxlim2lem  42133  climxlim2  42134  sge0isum  42716
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