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Theorem eluzelz2 45589
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 2826 . . 3 (𝑁𝑍𝑁 ∈ (ℤ𝑀))
32biimpi 216 . 2 (𝑁𝑍𝑁 ∈ (ℤ𝑀))
4 eluzelz 12759 . 2 (𝑁 ∈ (ℤ𝑀) → 𝑁 ∈ ℤ)
53, 4syl 17 1 (𝑁𝑍𝑁 ∈ ℤ)
Colors of variables: wff setvar class
Syntax hints:  wi 4   = wceq 1541  wcel 2113  cfv 6490  cz 12486  cuz 12749
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1968  ax-7 2009  ax-8 2115  ax-9 2123  ax-10 2146  ax-11 2162  ax-12 2182  ax-ext 2706  ax-sep 5239  ax-nul 5249  ax-pr 5375  ax-cnex 11080  ax-resscn 11081
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3or 1087  df-3an 1088  df-tru 1544  df-fal 1554  df-ex 1781  df-nf 1785  df-sb 2068  df-mo 2537  df-eu 2567  df-clab 2713  df-cleq 2726  df-clel 2809  df-nfc 2883  df-ne 2931  df-ral 3050  df-rex 3059  df-rab 3398  df-v 3440  df-dif 3902  df-un 3904  df-in 3906  df-ss 3916  df-nul 4284  df-if 4478  df-pw 4554  df-sn 4579  df-pr 4581  df-op 4585  df-uni 4862  df-br 5097  df-opab 5159  df-mpt 5178  df-id 5517  df-xp 5628  df-rel 5629  df-cnv 5630  df-co 5631  df-dm 5632  df-rn 5633  df-res 5634  df-ima 5635  df-iota 6446  df-fun 6492  df-fn 6493  df-f 6494  df-fv 6498  df-ov 7359  df-neg 11365  df-z 12487  df-uz 12750
This theorem is referenced by:  eluzelz2d  45599  uzublem  45616  uzinico  45747  limsupubuzlem  45898  limsupmnfuzlem  45912  limsupre3uzlem  45921  limsupvaluz2  45924  supcnvlimsup  45926  xlimclim2lem  46025  climxlim2  46032  xlimliminflimsup  46048  smflimmpt  46996  smflimsuplem3  47008  smflimsuplem4  47009  smflimsuplem5  47010  smflimsuplem6  47011  smflimsuplem7  47012  smflimsuplem8  47013  smflimsupmpt  47015  smfliminflem  47016  smfliminfmpt  47018
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