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Theorem 1eltp012 12317
Description: 1 is an element of {0, 1, 2}. (Contributed by Umit Teoman Dogan, 10-Jun-2026.)
Assertion
Ref Expression
1eltp012 1 ∈ {0, 1, 2}

Proof of Theorem 1eltp012
StepHypRef Expression
1 1ex 11209 . 2 1 ∈ V
21tpid2 4735 1 1 ∈ {0, 1, 2}
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  wcel 2142  {ctp 4592  0cc0 11106  1c1 11107  2c2 12301
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-ext 2734  ax-1cn 11164
This proof depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3or 1103  df-tru 1572  df-ex 1809  df-sb 2096  df-clab 2741  df-cleq 2754  df-clel 2837  df-v 3456  df-un 3909  df-sn 4589  df-pr 4591  df-tp 4593
This theorem is used by:  wrdl3s3  15006  wwlks2onv  30313  elwwlks2ons3im  30314  usgrwwlks2on  30318  umgrwwlks2on  30319  cyc3evpm  33479  prodfzo03  34999  circlevma  35038  circlemethhgt  35039  hgt750lemg  35050  hgt750lemb  35052  hgt750lema  35053  hgt750leme  35054  tgoldbachgtde  35056  tgoldbachgt  35059  usgrexmpl1tri  48818  usgrexmpl2nb0  48824  usgrexmpl2nb1  48825  usgrexmpl2nb2  48826
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