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Theorem eluzelz2 42833
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 2830 . . 3 (𝑁𝑍𝑁 ∈ (ℤ𝑀))
32biimpi 215 . 2 (𝑁𝑍𝑁 ∈ (ℤ𝑀))
4 eluzelz 12521 . 2 (𝑁 ∈ (ℤ𝑀) → 𝑁 ∈ ℤ)
53, 4syl 17 1 (𝑁𝑍𝑁 ∈ ℤ)
Colors of variables: wff setvar class
Syntax hints:  wi 4   = wceq 1539  wcel 2108  cfv 6418  cz 12249  cuz 12511
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1799  ax-4 1813  ax-5 1914  ax-6 1972  ax-7 2012  ax-8 2110  ax-9 2118  ax-10 2139  ax-11 2156  ax-12 2173  ax-ext 2709  ax-sep 5218  ax-nul 5225  ax-pr 5347  ax-cnex 10858  ax-resscn 10859
This theorem depends on definitions:  df-bi 206  df-an 396  df-or 844  df-3or 1086  df-3an 1087  df-tru 1542  df-fal 1552  df-ex 1784  df-nf 1788  df-sb 2069  df-mo 2540  df-eu 2569  df-clab 2716  df-cleq 2730  df-clel 2817  df-nfc 2888  df-ne 2943  df-ral 3068  df-rex 3069  df-rab 3072  df-v 3424  df-dif 3886  df-un 3888  df-in 3890  df-ss 3900  df-nul 4254  df-if 4457  df-pw 4532  df-sn 4559  df-pr 4561  df-op 4565  df-uni 4837  df-br 5071  df-opab 5133  df-mpt 5154  df-id 5480  df-xp 5586  df-rel 5587  df-cnv 5588  df-co 5589  df-dm 5590  df-rn 5591  df-res 5592  df-ima 5593  df-iota 6376  df-fun 6420  df-fn 6421  df-f 6422  df-fv 6426  df-ov 7258  df-neg 11138  df-z 12250  df-uz 12512
This theorem is referenced by:  eluzelz2d  42843  uzublem  42860  uzinico  42988  limsupubuzlem  43143  limsupmnfuzlem  43157  limsupre3uzlem  43166  limsupvaluz2  43169  supcnvlimsup  43171  xlimclim2lem  43270  climxlim2  43277  xlimliminflimsup  43293  smflimmpt  44230  smflimsuplem3  44242  smflimsuplem4  44243  smflimsuplem5  44244  smflimsuplem6  44245  smflimsuplem7  44246  smflimsuplem8  44247  smflimsupmpt  44249  smfliminflem  44250  smfliminfmpt  44252
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