axfrege54c - Mathbox for Richard Penner

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Theorem axfrege54c 39141

Description: Reflexive equality of classes. Identical to eqid 2778. Justification for ax-frege54c 39142. (Contributed by RP, 24-Dec-2019.)

**Assertion**
Ref	Expression
axfrege54c	⊢ 𝐴 = 𝐴

**Proof of Theorem axfrege54c**
Step	Hyp	Ref	Expression
1		eqid 2778	1 ⊢ 𝐴 = 𝐴

Colors of variables: wff setvar class

Syntax hints: = wceq 1601

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1839 ax-4 1853 ax-5 1953 ax-6 2021 ax-7 2055 ax-9 2116 ax-ext 2754

This theorem depends on definitions: df-bi 199 df-an 387 df-ex 1824 df-cleq 2770

This theorem is referenced by: (None)