Theorem bj-sttru 13621

Description: The true truth value is stable. (Contributed by BJ, 5-Aug-2024.)

Assertion

Ref	Expression
bj-sttru	⊢ STAB ⊤

Proof of Theorem bj-sttru

Step	Hyp	Ref	Expression
1		bj-trst 13620	. 2 ⊢ (⊤ → STAB ⊤)
2	1	mptru 1352	1 ⊢ STAB ⊤

Syntax hints:  STAB wstab 820  ⊤wtru 1344

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106  ax-ia3 107

This theorem depends on definitions:  df-bi 116  df-stab 821  df-tru 1346

This theorem is referenced by: (None)