Theorem bj-dctru 13634

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

Assertion

Ref	Expression
bj-dctru	|- DECID T.

Proof of Theorem bj-dctru

Step	Hyp	Ref	Expression
1		bj-trdc 13633	. 2 |- ( T. -> DECID T. )
2	1	mptru 1352	1 |- DECID T.

Syntax hints:  DECID wdc 824   T. 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  ax-io 699

This theorem depends on definitions:  df-bi 116  df-dc 825  df-tru 1346

This theorem is referenced by: (None)