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Theorem eluzelz2 41238
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 2876 . . 3 (𝑁𝑍𝑁 ∈ (ℤ𝑀))
32biimpi 217 . 2 (𝑁𝑍𝑁 ∈ (ℤ𝑀))
4 eluzelz 12107 . 2 (𝑁 ∈ (ℤ𝑀) → 𝑁 ∈ ℤ)
53, 4syl 17 1 (𝑁𝑍𝑁 ∈ ℤ)
Colors of variables: wff setvar class
Syntax hints:  wi 4   = wceq 1525  wcel 2083  cfv 6232  cz 11835  cuz 12097
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1781  ax-4 1795  ax-5 1892  ax-6 1951  ax-7 1996  ax-8 2085  ax-9 2093  ax-10 2114  ax-11 2128  ax-12 2143  ax-13 2346  ax-ext 2771  ax-sep 5101  ax-nul 5108  ax-pow 5164  ax-pr 5228  ax-cnex 10446  ax-resscn 10447
This theorem depends on definitions:  df-bi 208  df-an 397  df-or 843  df-3or 1081  df-3an 1082  df-tru 1528  df-ex 1766  df-nf 1770  df-sb 2045  df-mo 2578  df-eu 2614  df-clab 2778  df-cleq 2790  df-clel 2865  df-nfc 2937  df-ne 2987  df-ral 3112  df-rex 3113  df-rab 3116  df-v 3442  df-sbc 3712  df-dif 3868  df-un 3870  df-in 3872  df-ss 3880  df-nul 4218  df-if 4388  df-pw 4461  df-sn 4479  df-pr 4481  df-op 4485  df-uni 4752  df-br 4969  df-opab 5031  df-mpt 5048  df-id 5355  df-xp 5456  df-rel 5457  df-cnv 5458  df-co 5459  df-dm 5460  df-rn 5461  df-res 5462  df-ima 5463  df-iota 6196  df-fun 6234  df-fn 6235  df-f 6236  df-fv 6240  df-ov 7026  df-neg 10726  df-z 11836  df-uz 12098
This theorem is referenced by:  eluzelz2d  41250  uzublem  41267  uzinico  41399  limsupubuzlem  41556  limsupmnfuzlem  41570  limsupre3uzlem  41579  limsupvaluz2  41582  supcnvlimsup  41584  xlimclim2lem  41683  climxlim2  41690  xlimliminflimsup  41706  smflimmpt  42648  smflimsuplem3  42660  smflimsuplem4  42661  smflimsuplem5  42662  smflimsuplem6  42663  smflimsuplem7  42664  smflimsuplem8  42665  smflimsupmpt  42667  smfliminflem  42668  smfliminfmpt  42670
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