Users' Mathboxes Mathbox for Glauco Siliprandi < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  eluzelz2 Structured version   Visualization version   GIF version

Theorem eluzelz2 46145
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 2854 . . 3 (𝑁𝑍𝑁 ∈ (ℤ𝑀))
32biimpi 219 . 2 (𝑁𝑍𝑁 ∈ (ℤ𝑀))
4 eluzelz 12878 . 2 (𝑁 ∈ (ℤ𝑀) → 𝑁 ∈ ℤ)
53, 4syl 18 1 (𝑁𝑍𝑁 ∈ ℤ)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  wi 4   = wceq 1569  wcel 2142  cfv 6536  cz 12597  cuz 12868
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1824  ax-4 1838  ax-5 1939  ax-6 1996  ax-7 2037  ax-8 2144  ax-9 2152  ax-10 2175  ax-11 2191  ax-12 2212  ax-ext 2734  ax-sep 5256  ax-nul 5268  ax-pr 5403  ax-cnex 11162  ax-resscn 11163
This proof depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3or 1103  df-3an 1104  df-tru 1572  df-fal 1582  df-ex 1809  df-nf 1813  df-sb 2096  df-mo 2566  df-eu 2596  df-clab 2741  df-cleq 2754  df-clel 2837  df-nfc 2911  df-ne 2958  df-ral 3079  df-rex 3089  df-rab 3416  df-v 3456  df-dif 3907  df-un 3909  df-in 3911  df-ss 3921  df-nul 4286  df-if 4487  df-pw 4563  df-sn 4589  df-pr 4591  df-op 4595  df-uni 4872  df-br 5109  df-opab 5173  df-mpt 5192  df-id 5555  df-xp 5666  df-rel 5667  df-cnv 5668  df-co 5669  df-dm 5670  df-rn 5671  df-res 5672  df-ima 5673  df-iota 6492  df-fun 6538  df-fn 6539  df-f 6540  df-fv 6544  df-ov 7415  df-neg 11450  df-z 12598  df-uz 12869
This theorem is used by:  eluzelz2d  46155  uzublem  46172  uzinico  46303  limsupubuzlem  46454  limsupmnfuzlem  46468  limsupre3uzlem  46477  limsupvaluz2  46480  supcnvlimsup  46482  xlimclim2lem  46581  climxlim2  46588  xlimliminflimsup  46604  smflimmpt  47552  smflimsuplem3  47564  smflimsuplem4  47565  smflimsuplem5  47566  smflimsuplem6  47567  smflimsuplem7  47568  smflimsuplem8  47569  smflimsupmpt  47571  smfliminflem  47572  smfliminfmpt  47574
  Copyright terms: Public domain W3C validator