Theorem bj-dctru 13788

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 13787	. 2 |- ( T. -> DECID T. )
2	1	mptru 1357	1 |- DECID T.

Syntax hints:  DECID wdc 829   T. wtru 1349

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 704

This theorem depends on definitions:  df-bi 116  df-dc 830  df-tru 1351

This theorem is referenced by: (None)