Theorem elrelsrel 36605

Description: The element of the relations class (df-rels 36603) and the relation predicate are the same when 𝑅 is a set. (Contributed by Peter Mazsa, 24-Nov-2018.)

Assertion

Ref	Expression
elrelsrel	⊢ (𝑅 ∈ 𝑉 → (𝑅 ∈ Rels ↔ Rel 𝑅))

Proof of Theorem elrelsrel

Step	Hyp	Ref	Expression
1		elrels2 36604	. 2 ⊢ (𝑅 ∈ 𝑉 → (𝑅 ∈ Rels ↔ 𝑅 ⊆ (V × V)))
2		df-rel 5596	. 2 ⊢ (Rel 𝑅 ↔ 𝑅 ⊆ (V × V))
3	1, 2	bitr4di 289	1 ⊢ (𝑅 ∈ 𝑉 → (𝑅 ∈ Rels ↔ Rel 𝑅))

Syntax hints:   → wi 4   ↔ wb 205   ∈ wcel 2106  Vcvv 3432   ⊆ wss 3887   × cxp 5587  Rel wrel 5594   Rels crels 36335

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1798  ax-4 1812  ax-5 1913  ax-6 1971  ax-7 2011  ax-8 2108  ax-9 2116  ax-ext 2709

This theorem depends on definitions:  df-bi 206  df-an 397  df-tru 1542  df-ex 1783  df-sb 2068  df-clab 2716  df-cleq 2730  df-clel 2816  df-v 3434  df-in 3894  df-ss 3904  df-pw 4535  df-rel 5596  df-rels 36603

This theorem is referenced by:  elrelsrelim  36606  elrels5  36607  elrels6  36608  cnvelrels  36613  cosselrels  36614  elrefrelsrel  36637  elcnvrefrelsrel  36650  elsymrelsrel  36671  eltrrelsrel  36695  eleqvrelsrel  36707  elfunsALTVfunALTV  36808  eldisjs5  36837  eldisjsdisj  36838