Users' Mathboxes Mathbox for Richard Penner < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  axfrege54c Structured version   Visualization version   GIF version

Theorem axfrege54c 45034
Description: Reflexive equality of classes. Identical to eqid 2763. Justification for ax-frege54c 45035. (Contributed by RP, 24-Dec-2019.)
Assertion
Ref Expression
axfrege54c 𝐴 = 𝐴

Proof of Theorem axfrege54c
StepHypRef Expression
1 eqid 2763 1 𝐴 = 𝐴
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   = wceq 1569
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1827  ax-4 1841  ax-5 1944  ax-6 2001  ax-7 2042  ax-9 2156  ax-ext 2735
This proof depends on definitions:  df-bi 210  df-an 402  df-ex 1812  df-cleq 2755
This theorem is used by: (None)
  Copyright terms: Public domain W3C validator