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Theorem eluzelz2 45397
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 2827 . . 3 (𝑁𝑍𝑁 ∈ (ℤ𝑀))
32biimpi 216 . 2 (𝑁𝑍𝑁 ∈ (ℤ𝑀))
4 eluzelz 12867 . 2 (𝑁 ∈ (ℤ𝑀) → 𝑁 ∈ ℤ)
53, 4syl 17 1 (𝑁𝑍𝑁 ∈ ℤ)
Colors of variables: wff setvar class
Syntax hints:  wi 4   = wceq 1540  wcel 2109  cfv 6536  cz 12593  cuz 12857
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 2008  ax-8 2111  ax-9 2119  ax-10 2142  ax-11 2158  ax-12 2178  ax-ext 2708  ax-sep 5271  ax-nul 5281  ax-pr 5407  ax-cnex 11190  ax-resscn 11191
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3or 1087  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1780  df-nf 1784  df-sb 2066  df-mo 2540  df-eu 2569  df-clab 2715  df-cleq 2728  df-clel 2810  df-nfc 2886  df-ral 3053  df-rex 3062  df-rab 3421  df-v 3466  df-dif 3934  df-un 3936  df-in 3938  df-ss 3948  df-nul 4314  df-if 4506  df-pw 4582  df-sn 4607  df-pr 4609  df-op 4613  df-uni 4889  df-br 5125  df-opab 5187  df-mpt 5207  df-id 5553  df-xp 5665  df-rel 5666  df-cnv 5667  df-co 5668  df-dm 5669  df-rn 5670  df-res 5671  df-ima 5672  df-iota 6489  df-fun 6538  df-fn 6539  df-f 6540  df-fv 6544  df-ov 7413  df-neg 11474  df-z 12594  df-uz 12858
This theorem is referenced by:  eluzelz2d  45407  uzublem  45424  uzinico  45555  limsupubuzlem  45708  limsupmnfuzlem  45722  limsupre3uzlem  45731  limsupvaluz2  45734  supcnvlimsup  45736  xlimclim2lem  45835  climxlim2  45842  xlimliminflimsup  45858  smflimmpt  46806  smflimsuplem3  46818  smflimsuplem4  46819  smflimsuplem5  46820  smflimsuplem6  46821  smflimsuplem7  46822  smflimsuplem8  46823  smflimsupmpt  46825  smfliminflem  46826  smfliminfmpt  46828
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