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Theorem elrelsrelim 39125
Description: The element of the relations class is a relation. (Contributed by Peter Mazsa, 20-Jul-2019.)
Assertion
Ref Expression
elrelsrelim (𝑅 ∈ Rels → Rel 𝑅)

Proof of Theorem elrelsrelim
StepHypRef Expression
1 elrelsrel 39124 . 2 (𝑅 ∈ Rels → (𝑅 ∈ Rels ↔ Rel 𝑅))
21ibi 270 1 (𝑅 ∈ Rels → Rel 𝑅)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  wi 4  wcel 2146  Rel wrel 5668   Rels crels 38867
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2148  ax-9 2156  ax-ext 2737
This proof depends on definitions:  df-bi 210  df-an 402  df-tru 1573  df-ex 1813  df-sb 2100  df-clab 2744  df-cleq 2757  df-clel 2840  df-ss 3923  df-pw 4566  df-rel 5670  df-rels 39122
This theorem is used by:  elrelscnveq3  39309  elrelscnveq2  39311  dfdisjs5  39479  eldisjs6  39622
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