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Theorem eluzelz2d 45864
Description: A member of an upper set of integers is an integer. (Contributed by Glauco Siliprandi, 23-Oct-2021.)
Hypotheses
Ref Expression
eluzelz2d.1 𝑍 = (ℤ𝑀)
eluzelz2d.2 (𝜑𝑁𝑍)
Assertion
Ref Expression
eluzelz2d (𝜑𝑁 ∈ ℤ)

Proof of Theorem eluzelz2d
StepHypRef Expression
1 eluzelz2d.2 . 2 (𝜑𝑁𝑍)
2 eluzelz2d.1 . . 3 𝑍 = (ℤ𝑀)
32eluzelz2 45854 . 2 (𝑁𝑍𝑁 ∈ ℤ)
41, 3syl 17 1 (𝜑𝑁 ∈ ℤ)
Colors of variables: wff setvar class
Syntax hints:  wi 4   = wceq 1547  wcel 2119  cfv 6486  cz 12516  cuz 12780
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1802  ax-4 1816  ax-5 1917  ax-6 1974  ax-7 2015  ax-8 2121  ax-9 2129  ax-10 2152  ax-11 2168  ax-12 2189  ax-ext 2711  ax-sep 5219  ax-nul 5229  ax-pr 5363  ax-cnex 11086  ax-resscn 11087
This theorem depends on definitions:  df-bi 208  df-an 397  df-or 854  df-3or 1093  df-3an 1094  df-tru 1550  df-fal 1560  df-ex 1787  df-nf 1791  df-sb 2074  df-mo 2543  df-eu 2573  df-clab 2718  df-cleq 2731  df-clel 2814  df-nfc 2888  df-ne 2935  df-ral 3054  df-rex 3064  df-rab 3392  df-v 3433  df-dif 3886  df-un 3888  df-in 3890  df-ss 3900  df-nul 4263  df-if 4456  df-pw 4532  df-sn 4557  df-pr 4559  df-op 4563  df-uni 4840  df-br 5074  df-opab 5136  df-mpt 5155  df-id 5514  df-xp 5625  df-rel 5626  df-cnv 5627  df-co 5628  df-dm 5629  df-rn 5630  df-res 5631  df-ima 5632  df-iota 6442  df-fun 6488  df-fn 6489  df-f 6490  df-fv 6494  df-ov 7360  df-neg 11372  df-z 12517  df-uz 12781
This theorem is referenced by:  uzred  45894  cvgcau  45941  limsupequzmpt2  46169  liminfequzmpt2  46242  xlimconst2  46286  iundjiunlem  46910  smflimsuplem1  47271  smflimsuplem4  47274  smflimsuplem8  47278  smfliminflem  47281
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