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Theorem antisymrelressn 36978
Description: (Contributed by Peter Mazsa, 29-Jun-2024.)
Assertion
Ref Expression
antisymrelressn AntisymRel (𝑅 ↾ {𝐴})

Proof of Theorem antisymrelressn
Dummy variables 𝑥 𝑦 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 antisymressn 36658 . 2 𝑥𝑦((𝑥(𝑅 ↾ {𝐴})𝑦𝑦(𝑅 ↾ {𝐴})𝑥) → 𝑥 = 𝑦)
2 relres 5932 . 2 Rel (𝑅 ↾ {𝐴})
3 dfantisymrel5 36976 . 2 ( AntisymRel (𝑅 ↾ {𝐴}) ↔ (∀𝑥𝑦((𝑥(𝑅 ↾ {𝐴})𝑦𝑦(𝑅 ↾ {𝐴})𝑥) → 𝑥 = 𝑦) ∧ Rel (𝑅 ↾ {𝐴})))
41, 2, 3mpbir2an 709 1 AntisymRel (𝑅 ↾ {𝐴})
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 397  wal 1537   = wceq 1539  {csn 4565   class class class wbr 5081  cres 5602  Rel wrel 5605   AntisymRel wantisymrel 36418
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-12 2169  ax-ext 2707  ax-sep 5232  ax-nul 5239  ax-pr 5361
This theorem depends on definitions:  df-bi 206  df-an 398  df-or 846  df-3an 1089  df-tru 1542  df-fal 1552  df-ex 1780  df-nf 1784  df-sb 2066  df-clab 2714  df-cleq 2728  df-clel 2814  df-ral 3062  df-rex 3071  df-rab 3333  df-v 3439  df-dif 3895  df-un 3897  df-in 3899  df-ss 3909  df-nul 4263  df-if 4466  df-sn 4566  df-pr 4568  df-op 4572  df-br 5082  df-opab 5144  df-id 5500  df-xp 5606  df-rel 5607  df-cnv 5608  df-dm 5610  df-rn 5611  df-res 5612  df-cnvrefrel 36741  df-antisymrel 36974
This theorem is referenced by: (None)
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