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Theorem bj-dctru 13367
Description: The true truth value is decidable. (Contributed by BJ, 5-Aug-2024.)
Assertion
Ref Expression
bj-dctru DECID

Proof of Theorem bj-dctru
StepHypRef Expression
1 bj-trdc 13366 . 2 (⊤ → DECID ⊤)
21mptru 1344 1 DECID
Colors of variables: wff set class
Syntax hints:  DECID wdc 820  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  ax-io 699
This theorem depends on definitions:  df-bi 116  df-dc 821  df-tru 1338
This theorem is referenced by: (None)
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