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Theorem eqvreltr4d 38591
Description: A transitivity relation for equivalences. (Contributed by Mario Carneiro, 9-Jul-2014.) (Revised by Peter Mazsa, 2-Jun-2019.)
Hypotheses
Ref Expression
eqvreltr4d.1 (𝜑 → EqvRel 𝑅)
eqvreltr4d.2 (𝜑𝐴𝑅𝐵)
eqvreltr4d.3 (𝜑𝐶𝑅𝐵)
Assertion
Ref Expression
eqvreltr4d (𝜑𝐴𝑅𝐶)

Proof of Theorem eqvreltr4d
StepHypRef Expression
1 eqvreltr4d.1 . 2 (𝜑 → EqvRel 𝑅)
2 eqvreltr4d.2 . 2 (𝜑𝐴𝑅𝐵)
3 eqvreltr4d.3 . . 3 (𝜑𝐶𝑅𝐵)
41, 3eqvrelsym 38587 . 2 (𝜑𝐵𝑅𝐶)
51, 2, 4eqvreltrd 38590 1 (𝜑𝐴𝑅𝐶)
Colors of variables: wff setvar class
Syntax hints:  wi 4   class class class wbr 5148   EqvRel weqvrel 38179
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1792  ax-4 1806  ax-5 1908  ax-6 1965  ax-7 2005  ax-8 2108  ax-9 2116  ax-ext 2706  ax-sep 5302  ax-nul 5312  ax-pr 5438
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1540  df-fal 1550  df-ex 1777  df-sb 2063  df-clab 2713  df-cleq 2727  df-clel 2814  df-ral 3060  df-rex 3069  df-rab 3434  df-v 3480  df-dif 3966  df-un 3968  df-in 3970  df-ss 3980  df-nul 4340  df-if 4532  df-sn 4632  df-pr 4634  df-op 4638  df-br 5149  df-opab 5211  df-id 5583  df-xp 5695  df-rel 5696  df-cnv 5697  df-co 5698  df-dm 5699  df-rn 5700  df-res 5701  df-refrel 38494  df-symrel 38526  df-trrel 38556  df-eqvrel 38567
This theorem is referenced by:  eqvrelref  38592  eqvreldisj  38596
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