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Theorem climcl 14848
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 14841 . . . . 5 Rel ⇝
21brrelex1i 5572 . . . 4 (𝐹𝐴𝐹 ∈ V)
3 eqidd 2799 . . . 4 ((𝐹𝐴𝑘 ∈ ℤ) → (𝐹𝑘) = (𝐹𝑘))
42, 3clim 14843 . . 3 (𝐹𝐴 → (𝐹𝐴 ↔ (𝐴 ∈ ℂ ∧ ∀𝑥 ∈ ℝ+𝑗 ∈ ℤ ∀𝑘 ∈ (ℤ𝑗)((𝐹𝑘) ∈ ℂ ∧ (abs‘((𝐹𝑘) − 𝐴)) < 𝑥))))
54ibi 270 . 2 (𝐹𝐴 → (𝐴 ∈ ℂ ∧ ∀𝑥 ∈ ℝ+𝑗 ∈ ℤ ∀𝑘 ∈ (ℤ𝑗)((𝐹𝑘) ∈ ℂ ∧ (abs‘((𝐹𝑘) − 𝐴)) < 𝑥)))
65simpld 498 1 (𝐹𝐴𝐴 ∈ ℂ)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 399  wcel 2111  wral 3106  wrex 3107  Vcvv 3441   class class class wbr 5030  cfv 6324  (class class class)co 7135  cc 10524   < clt 10664  cmin 10859  cz 11969  cuz 12231  +crp 12377  abscabs 14585  cli 14833
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1911  ax-6 1970  ax-7 2015  ax-8 2113  ax-9 2121  ax-10 2142  ax-11 2158  ax-12 2175  ax-ext 2770  ax-sep 5167  ax-nul 5174  ax-pow 5231  ax-pr 5295  ax-cnex 10582  ax-resscn 10583
This theorem depends on definitions:  df-bi 210  df-an 400  df-or 845  df-3or 1085  df-3an 1086  df-tru 1541  df-ex 1782  df-nf 1786  df-sb 2070  df-mo 2598  df-eu 2629  df-clab 2777  df-cleq 2791  df-clel 2870  df-nfc 2938  df-ne 2988  df-ral 3111  df-rex 3112  df-rab 3115  df-v 3443  df-sbc 3721  df-dif 3884  df-un 3886  df-in 3888  df-ss 3898  df-nul 4244  df-if 4426  df-pw 4499  df-sn 4526  df-pr 4528  df-op 4532  df-uni 4801  df-br 5031  df-opab 5093  df-mpt 5111  df-id 5425  df-xp 5525  df-rel 5526  df-cnv 5527  df-co 5528  df-dm 5529  df-rn 5530  df-res 5531  df-ima 5532  df-iota 6283  df-fun 6326  df-fn 6327  df-f 6328  df-fv 6332  df-ov 7138  df-neg 10862  df-z 11970  df-uz 12232  df-clim 14837
This theorem is referenced by:  rlimclim  14895  climrlim2  14896  climuni  14901  fclim  14902  climeu  14904  climreu  14905  2clim  14921  climcn1lem  14951  climadd  14980  climmul  14981  climsub  14982  climaddc2  14984  climcau  15019  clim2div  15237  ntrivcvgtail  15248  ntrivcvgmullem  15249  mbflim  24272  ulmcau  24990  emcllem6  25586  dchrmusum2  26078  dchrvmasumiflem1  26085  dchrvmasumiflem2  26086  dchrisum0lem1b  26099  dchrmusumlem  26106  iprodefisum  33086  climrec  42245  climexp  42247  climsuse  42250  climneg  42252  climdivf  42254  climleltrp  42318  climuzlem  42385  climxlim2lem  42487  climxlim2  42488  sge0isum  43066
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