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Theorem eluzelzd 41799
 Description: A member of an upper set of integers is an integer. (Contributed by Glauco Siliprandi, 8-Apr-2021.)
Hypothesis
Ref Expression
eluzelzd.1 (𝜑𝑁 ∈ (ℤ𝑀))
Assertion
Ref Expression
eluzelzd (𝜑𝑁 ∈ ℤ)

Proof of Theorem eluzelzd
StepHypRef Expression
1 eluzelzd.1 . 2 (𝜑𝑁 ∈ (ℤ𝑀))
2 eluzelz 12231 . 2 (𝑁 ∈ (ℤ𝑀) → 𝑁 ∈ ℤ)
31, 2syl 17 1 (𝜑𝑁 ∈ ℤ)
 Colors of variables: wff setvar class Syntax hints:   → wi 4   ∈ wcel 2115  ‘cfv 6328  ℤcz 11959  ℤ≥cuz 12221 This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1912  ax-6 1971  ax-7 2016  ax-8 2117  ax-9 2125  ax-10 2146  ax-11 2162  ax-12 2178  ax-ext 2793  ax-sep 5176  ax-nul 5183  ax-pow 5239  ax-pr 5303  ax-cnex 10570  ax-resscn 10571 This theorem depends on definitions:  df-bi 210  df-an 400  df-or 845  df-3or 1085  df-3an 1086  df-tru 1541  df-ex 1782  df-nf 1786  df-sb 2071  df-mo 2623  df-eu 2654  df-clab 2800  df-cleq 2814  df-clel 2892  df-nfc 2960  df-ne 3008  df-ral 3131  df-rex 3132  df-rab 3135  df-v 3473  df-sbc 3750  df-dif 3913  df-un 3915  df-in 3917  df-ss 3927  df-nul 4267  df-if 4441  df-pw 4514  df-sn 4541  df-pr 4543  df-op 4547  df-uni 4812  df-br 5040  df-opab 5102  df-mpt 5120  df-id 5433  df-xp 5534  df-rel 5535  df-cnv 5536  df-co 5537  df-dm 5538  df-rn 5539  df-res 5540  df-ima 5541  df-iota 6287  df-fun 6330  df-fn 6331  df-f 6332  df-fv 6336  df-ov 7133  df-neg 10850  df-z 11960  df-uz 12222 This theorem is referenced by:  meaiininclem  42918
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