Theorem eqvrelrefrel 35835

Description: An equivalence relation is reflexive. (Contributed by Peter Mazsa, 29-Dec-2021.)

Assertion

Ref	Expression
eqvrelrefrel	⊢ ( EqvRel 𝑅 → RefRel 𝑅)

Proof of Theorem eqvrelrefrel

Step	Hyp	Ref	Expression
1		df-eqvrel 35822	. 2 ⊢ ( EqvRel 𝑅 ↔ ( RefRel 𝑅 ∧ SymRel 𝑅 ∧ TrRel 𝑅))
2	1	simp1bi 1141	1 ⊢ ( EqvRel 𝑅 → RefRel 𝑅)

Syntax hints:   → wi 4   RefRel wrefrel 35461   SymRel wsymrel 35467   TrRel wtrrel 35470   EqvRel weqvrel 35472

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8

This theorem depends on definitions:  df-bi 209  df-an 399  df-3an 1085  df-eqvrel 35822

This theorem is referenced by: (None)