Theorem bj-sttru 13357

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

Assertion

Ref	Expression
bj-sttru	|- STAB T.

Proof of Theorem bj-sttru

Step	Hyp	Ref	Expression
1		bj-trst 13356	. 2 |- ( T. -> STAB T. )
2	1	mptru 1344	1 |- STAB T.

Syntax hints:  STAB wstab 816   T. wtru 1336

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 817  df-tru 1338

This theorem is referenced by: (None)