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Theorem eltrrelsrel 39199
Description: For sets, being an element of the class of transitive relations is equivalent to satisfying the transitive relation predicate. (Contributed by Peter Mazsa, 22-Aug-2021.)
Assertion
Ref Expression
eltrrelsrel (𝑅𝑉 → (𝑅 ∈ TrRels ↔ TrRel 𝑅))

Proof of Theorem eltrrelsrel
StepHypRef Expression
1 elrelsrel 38976 . . 3 (𝑅𝑉 → (𝑅 ∈ Rels ↔ Rel 𝑅))
21anbi2d 641 . 2 (𝑅𝑉 → (((𝑅𝑅) ⊆ 𝑅𝑅 ∈ Rels ) ↔ ((𝑅𝑅) ⊆ 𝑅 ∧ Rel 𝑅)))
3 eltrrels2 39197 . 2 (𝑅 ∈ TrRels ↔ ((𝑅𝑅) ⊆ 𝑅𝑅 ∈ Rels ))
4 dftrrel2 39195 . 2 ( TrRel 𝑅 ↔ ((𝑅𝑅) ⊆ 𝑅 ∧ Rel 𝑅))
52, 3, 43bitr4g 317 1 (𝑅𝑉 → (𝑅 ∈ TrRels ↔ TrRel 𝑅))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 209  wa 400  wcel 2149  wss 3913  ccom 5663  Rel wrel 5664   Rels crels 38719   TrRels ctrrels 38731   TrRel wtrrel 38732
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1822  ax-4 1836  ax-5 1937  ax-6 1994  ax-7 2035  ax-8 2151  ax-9 2159  ax-ext 2741  ax-sep 5258  ax-pr 5402
This theorem depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3an 1103  df-tru 1570  df-fal 1580  df-ex 1807  df-sb 2098  df-clab 2748  df-cleq 2761  df-clel 2844  df-ral 3086  df-rex 3096  df-rab 3424  df-v 3465  df-dif 3916  df-un 3918  df-in 3920  df-ss 3930  df-nul 4295  df-if 4490  df-pw 4566  df-sn 4592  df-pr 4594  df-op 4598  df-br 5111  df-opab 5175  df-xp 5665  df-rel 5666  df-cnv 5667  df-co 5668  df-dm 5669  df-rn 5670  df-res 5671  df-rels 38974  df-ssr 39112  df-trs 39190  df-trrels 39191  df-trrel 39192
This theorem is referenced by: (None)
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