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Theorem nn0nepnfd 9536
Description: No standard nonnegative integer equals positive infinity, deduction form. (Contributed by AV, 10-Dec-2020.)
Hypothesis
Ref Expression
nn0xnn0d.1 (𝜑𝐴 ∈ ℕ0)
Assertion
Ref Expression
nn0nepnfd (𝜑𝐴 ≠ +∞)

Proof of Theorem nn0nepnfd
StepHypRef Expression
1 nn0xnn0d.1 . 2 (𝜑𝐴 ∈ ℕ0)
2 nn0nepnf 9534 . 2 (𝐴 ∈ ℕ0𝐴 ≠ +∞)
31, 2syl 14 1 (𝜑𝐴 ≠ +∞)
Colors of variables: wff set class
Syntax hints:  wi 4  wcel 2202  wne 2403  +∞cpnf 8270  0cn0 9461
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 619  ax-in2 620  ax-io 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-13 2204  ax-14 2205  ax-ext 2213  ax-sep 4212  ax-un 4536  ax-cnex 8183  ax-resscn 8184  ax-1re 8186  ax-addrcl 8189  ax-rnegex 8201
This theorem depends on definitions:  df-bi 117  df-tru 1401  df-fal 1404  df-nf 1510  df-sb 1811  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2364  df-ne 2404  df-nel 2499  df-ral 2516  df-rex 2517  df-rab 2520  df-v 2805  df-un 3205  df-in 3207  df-ss 3214  df-pw 3658  df-sn 3679  df-uni 3899  df-int 3934  df-pnf 8275  df-inn 9203  df-n0 9462
This theorem is referenced by:  nninfctlemfo  12691
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