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Theorem eqvrel1cossidres 39234
Description: The cosets by a restricted identity relation is an equivalence relation. (Contributed by Peter Mazsa, 31-Dec-2021.)
Assertion
Ref Expression
eqvrel1cossidres EqvRel ≀ ( I ↾ 𝐴)

Proof of Theorem eqvrel1cossidres
StepHypRef Expression
1 disjALTVidres 39197 . 2 Disj ( I ↾ 𝐴)
21disjimi 39226 1 EqvRel ≀ ( I ↾ 𝐴)
Colors of variables: wff setvar class
Syntax hints:   I cid 5520  cres 5628  ccoss 38524   EqvRel weqvrel 38541
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 1969  ax-7 2010  ax-8 2116  ax-9 2124  ax-10 2147  ax-11 2163  ax-12 2185  ax-ext 2709  ax-sep 5232  ax-pr 5372
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1545  df-fal 1555  df-ex 1782  df-nf 1786  df-sb 2069  df-mo 2540  df-eu 2570  df-clab 2716  df-cleq 2729  df-clel 2812  df-nfc 2886  df-ral 3053  df-rex 3063  df-rab 3391  df-v 3432  df-dif 3893  df-un 3895  df-in 3897  df-ss 3907  df-nul 4275  df-if 4468  df-sn 4569  df-pr 4571  df-op 4575  df-br 5087  df-opab 5149  df-id 5521  df-xp 5632  df-rel 5633  df-cnv 5634  df-co 5635  df-dm 5636  df-rn 5637  df-res 5638  df-coss 38842  df-refrel 38933  df-cnvrefrel 38948  df-symrel 38965  df-trrel 38999  df-eqvrel 39010  df-funALTV 39108  df-disjALTV 39131
This theorem is referenced by: (None)
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