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Theorem lmcl 13748
Description: Closure of a limit. (Contributed by NM, 19-Dec-2006.) (Revised by Mario Carneiro, 23-Dec-2013.)
Assertion
Ref Expression
lmcl ((𝐽 ∈ (TopOnβ€˜π‘‹) ∧ 𝐹(β‡π‘‘β€˜π½)𝑃) β†’ 𝑃 ∈ 𝑋)

Proof of Theorem lmcl
Dummy variables 𝑦 𝑒 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 id 19 . . . 4 (𝐽 ∈ (TopOnβ€˜π‘‹) β†’ 𝐽 ∈ (TopOnβ€˜π‘‹))
21lmbr 13716 . . 3 (𝐽 ∈ (TopOnβ€˜π‘‹) β†’ (𝐹(β‡π‘‘β€˜π½)𝑃 ↔ (𝐹 ∈ (𝑋 ↑pm β„‚) ∧ 𝑃 ∈ 𝑋 ∧ βˆ€π‘’ ∈ 𝐽 (𝑃 ∈ 𝑒 β†’ βˆƒπ‘¦ ∈ ran β„€β‰₯(𝐹 β†Ύ 𝑦):π‘¦βŸΆπ‘’))))
32biimpa 296 . 2 ((𝐽 ∈ (TopOnβ€˜π‘‹) ∧ 𝐹(β‡π‘‘β€˜π½)𝑃) β†’ (𝐹 ∈ (𝑋 ↑pm β„‚) ∧ 𝑃 ∈ 𝑋 ∧ βˆ€π‘’ ∈ 𝐽 (𝑃 ∈ 𝑒 β†’ βˆƒπ‘¦ ∈ ran β„€β‰₯(𝐹 β†Ύ 𝑦):π‘¦βŸΆπ‘’)))
43simp2d 1010 1 ((𝐽 ∈ (TopOnβ€˜π‘‹) ∧ 𝐹(β‡π‘‘β€˜π½)𝑃) β†’ 𝑃 ∈ 𝑋)
Colors of variables: wff set class
Syntax hints:   β†’ wi 4   ∧ wa 104   ∧ w3a 978   ∈ wcel 2148  βˆ€wral 2455  βˆƒwrex 2456   class class class wbr 4004  ran crn 4628   β†Ύ cres 4629  βŸΆwf 5213  β€˜cfv 5217  (class class class)co 5875   ↑pm cpm 6649  β„‚cc 7809  β„€β‰₯cuz 9528  TopOnctopon 13513  β‡π‘‘clm 13690
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-io 709  ax-5 1447  ax-7 1448  ax-gen 1449  ax-ie1 1493  ax-ie2 1494  ax-8 1504  ax-10 1505  ax-11 1506  ax-i12 1507  ax-bndl 1509  ax-4 1510  ax-17 1526  ax-i9 1530  ax-ial 1534  ax-i5r 1535  ax-13 2150  ax-14 2151  ax-ext 2159  ax-sep 4122  ax-pow 4175  ax-pr 4210  ax-un 4434  ax-cnex 7902
This theorem depends on definitions:  df-bi 117  df-3an 980  df-tru 1356  df-nf 1461  df-sb 1763  df-eu 2029  df-mo 2030  df-clab 2164  df-cleq 2170  df-clel 2173  df-nfc 2308  df-ral 2460  df-rex 2461  df-rab 2464  df-v 2740  df-sbc 2964  df-csb 3059  df-un 3134  df-in 3136  df-ss 3143  df-pw 3578  df-sn 3599  df-pr 3600  df-op 3602  df-uni 3811  df-iun 3889  df-br 4005  df-opab 4066  df-mpt 4067  df-id 4294  df-xp 4633  df-rel 4634  df-cnv 4635  df-co 4636  df-dm 4637  df-rn 4638  df-res 4639  df-ima 4640  df-iota 5179  df-fun 5219  df-fn 5220  df-f 5221  df-fv 5225  df-ov 5878  df-oprab 5879  df-mpo 5880  df-1st 6141  df-2nd 6142  df-pm 6651  df-top 13501  df-topon 13514  df-lm 13693
This theorem is referenced by:  lmss  13749  lmff  13752  lmcn  13754
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