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Theorem eluzelz2 45414
Description: A member of an upper set of integers is an integer. (Contributed by Glauco Siliprandi, 23-Oct-2021.)
Hypothesis
Ref Expression
eluzelz2.1 𝑍 = (ℤ𝑀)
Assertion
Ref Expression
eluzelz2 (𝑁𝑍𝑁 ∈ ℤ)

Proof of Theorem eluzelz2
StepHypRef Expression
1 eluzelz2.1 . . . 4 𝑍 = (ℤ𝑀)
21eleq2i 2833 . . 3 (𝑁𝑍𝑁 ∈ (ℤ𝑀))
32biimpi 216 . 2 (𝑁𝑍𝑁 ∈ (ℤ𝑀))
4 eluzelz 12888 . 2 (𝑁 ∈ (ℤ𝑀) → 𝑁 ∈ ℤ)
53, 4syl 17 1 (𝑁𝑍𝑁 ∈ ℤ)
Colors of variables: wff setvar class
Syntax hints:  wi 4   = wceq 1540  wcel 2108  cfv 6561  cz 12613  cuz 12878
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1910  ax-6 1967  ax-7 2007  ax-8 2110  ax-9 2118  ax-10 2141  ax-11 2157  ax-12 2177  ax-ext 2708  ax-sep 5296  ax-nul 5306  ax-pr 5432  ax-cnex 11211  ax-resscn 11212
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3or 1088  df-3an 1089  df-tru 1543  df-fal 1553  df-ex 1780  df-nf 1784  df-sb 2065  df-mo 2540  df-eu 2569  df-clab 2715  df-cleq 2729  df-clel 2816  df-nfc 2892  df-ral 3062  df-rex 3071  df-rab 3437  df-v 3482  df-dif 3954  df-un 3956  df-in 3958  df-ss 3968  df-nul 4334  df-if 4526  df-pw 4602  df-sn 4627  df-pr 4629  df-op 4633  df-uni 4908  df-br 5144  df-opab 5206  df-mpt 5226  df-id 5578  df-xp 5691  df-rel 5692  df-cnv 5693  df-co 5694  df-dm 5695  df-rn 5696  df-res 5697  df-ima 5698  df-iota 6514  df-fun 6563  df-fn 6564  df-f 6565  df-fv 6569  df-ov 7434  df-neg 11495  df-z 12614  df-uz 12879
This theorem is referenced by:  eluzelz2d  45424  uzublem  45441  uzinico  45573  limsupubuzlem  45727  limsupmnfuzlem  45741  limsupre3uzlem  45750  limsupvaluz2  45753  supcnvlimsup  45755  xlimclim2lem  45854  climxlim2  45861  xlimliminflimsup  45877  smflimmpt  46825  smflimsuplem3  46837  smflimsuplem4  46838  smflimsuplem5  46839  smflimsuplem6  46840  smflimsuplem7  46841  smflimsuplem8  46842  smflimsupmpt  46844  smfliminflem  46845  smfliminfmpt  46847
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