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Theorem zrei 12712
Description: An integer is a real number. (Contributed by NM, 14-Jul-2005.)
Hypothesis
Ref Expression
zrei.1 𝐴 ∈ ℤ
Assertion
Ref Expression
zrei 𝐴 ∈ ℝ

Proof of Theorem zrei
StepHypRef Expression
1 zrei.1 . 2 𝐴 ∈ ℤ
2 zre 12710 . 2 (𝐴 ∈ ℤ → 𝐴 ∈ ℝ)
31, 2ax-mp 5 1 𝐴 ∈ ℝ
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   ∈ wcel 2146  ℝcr 11212  ℤcz 12706
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1827  ax-4 1841  ax-5 1944  ax-6 2001  ax-7 2042  ax-8 2148  ax-9 2156  ax-ext 2735
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1572  df-fal 1582  df-ex 1812  df-sb 2101  df-clab 2742  df-cleq 2755  df-clel 2839  df-rab 3417  df-v 3456  df-ss 3901  df-dif 4050  df-un 4154  df-nul 4282  df-if 4486  df-sn 4589  df-pr 4591  df-op 4839  df-uni 4871  df-br 5107  df-iota 6501  df-fv 6555  df-ov 7433  df-neg 11557  df-z 12707
This theorem is used by:  dfuzi  12803  dvdslelem  16494  divalglem1  16579  divalglem6  16583  divalglem9  16586  gcdaddmlem  16711  basellem9  27431  axlowdimlem16  29550  poimirlem17  38698  poimirlem19  38700  poimirlem20  38701  fdc  38822  jm2.27dlem2  44160
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