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Theorem eqvreltrd 35723
Description: A transitivity relation for equivalences. (Contributed by Mario Carneiro, 9-Jul-2014.) (Revised by Peter Mazsa, 2-Jun-2019.)
Hypotheses
Ref Expression
eqvreltrd.1 (𝜑 → EqvRel 𝑅)
eqvreltrd.2 (𝜑𝐴𝑅𝐵)
eqvreltrd.3 (𝜑𝐵𝑅𝐶)
Assertion
Ref Expression
eqvreltrd (𝜑𝐴𝑅𝐶)

Proof of Theorem eqvreltrd
StepHypRef Expression
1 eqvreltrd.2 . 2 (𝜑𝐴𝑅𝐵)
2 eqvreltrd.3 . 2 (𝜑𝐵𝑅𝐶)
3 eqvreltrd.1 . . 3 (𝜑 → EqvRel 𝑅)
43eqvreltr 35722 . 2 (𝜑 → ((𝐴𝑅𝐵𝐵𝑅𝐶) → 𝐴𝑅𝐶))
51, 2, 4mp2and 695 1 (𝜑𝐴𝑅𝐶)
Colors of variables: wff setvar class
Syntax hints:  wi 4   class class class wbr 5057   EqvRel weqvrel 35351
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1787  ax-4 1801  ax-5 1902  ax-6 1961  ax-7 2006  ax-8 2107  ax-9 2115  ax-10 2136  ax-11 2151  ax-12 2167  ax-ext 2790  ax-sep 5194  ax-nul 5201  ax-pr 5320
This theorem depends on definitions:  df-bi 208  df-an 397  df-or 842  df-3an 1081  df-tru 1531  df-ex 1772  df-nf 1776  df-sb 2061  df-mo 2615  df-eu 2647  df-clab 2797  df-cleq 2811  df-clel 2890  df-nfc 2960  df-ral 3140  df-rex 3141  df-rab 3144  df-v 3494  df-dif 3936  df-un 3938  df-in 3940  df-ss 3949  df-nul 4289  df-if 4464  df-sn 4558  df-pr 4560  df-op 4564  df-br 5058  df-opab 5120  df-id 5453  df-xp 5554  df-rel 5555  df-cnv 5556  df-co 5557  df-dm 5558  df-rn 5559  df-res 5560  df-refrel 35632  df-symrel 35660  df-trrel 35690  df-eqvrel 35700
This theorem is referenced by:  eqvreltr4d  35724
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