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Theorem eluzelz2 44411
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 2823 . . 3 (𝑁𝑍𝑁 ∈ (ℤ𝑀))
32biimpi 215 . 2 (𝑁𝑍𝑁 ∈ (ℤ𝑀))
4 eluzelz 12836 . 2 (𝑁 ∈ (ℤ𝑀) → 𝑁 ∈ ℤ)
53, 4syl 17 1 (𝑁𝑍𝑁 ∈ ℤ)
Colors of variables: wff setvar class
Syntax hints:  wi 4   = wceq 1539  wcel 2104  cfv 6542  cz 12562  cuz 12826
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1911  ax-6 1969  ax-7 2009  ax-8 2106  ax-9 2114  ax-10 2135  ax-11 2152  ax-12 2169  ax-ext 2701  ax-sep 5298  ax-nul 5305  ax-pr 5426  ax-cnex 11168  ax-resscn 11169
This theorem depends on definitions:  df-bi 206  df-an 395  df-or 844  df-3or 1086  df-3an 1087  df-tru 1542  df-fal 1552  df-ex 1780  df-nf 1784  df-sb 2066  df-mo 2532  df-eu 2561  df-clab 2708  df-cleq 2722  df-clel 2808  df-nfc 2883  df-ral 3060  df-rex 3069  df-rab 3431  df-v 3474  df-dif 3950  df-un 3952  df-in 3954  df-ss 3964  df-nul 4322  df-if 4528  df-pw 4603  df-sn 4628  df-pr 4630  df-op 4634  df-uni 4908  df-br 5148  df-opab 5210  df-mpt 5231  df-id 5573  df-xp 5681  df-rel 5682  df-cnv 5683  df-co 5684  df-dm 5685  df-rn 5686  df-res 5687  df-ima 5688  df-iota 6494  df-fun 6544  df-fn 6545  df-f 6546  df-fv 6550  df-ov 7414  df-neg 11451  df-z 12563  df-uz 12827
This theorem is referenced by:  eluzelz2d  44421  uzublem  44438  uzinico  44571  limsupubuzlem  44726  limsupmnfuzlem  44740  limsupre3uzlem  44749  limsupvaluz2  44752  supcnvlimsup  44754  xlimclim2lem  44853  climxlim2  44860  xlimliminflimsup  44876  smflimmpt  45824  smflimsuplem3  45836  smflimsuplem4  45837  smflimsuplem5  45838  smflimsuplem6  45839  smflimsuplem7  45840  smflimsuplem8  45841  smflimsupmpt  45843  smfliminflem  45844  smfliminfmpt  45846
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