Theorem bdtru 16531

Description: The truth value ⊤ is bounded. (Contributed by BJ, 3-Oct-2019.)

Assertion

Ref	Expression
bdtru	⊢ BOUNDED ⊤

Proof of Theorem bdtru

Step	Hyp	Ref	Expression
1		tru 1402	. 2 ⊢ ⊤
2	1	bdth 16530	1 ⊢ BOUNDED ⊤

Syntax hints:  ⊤wtru 1399  BOUNDED wbd 16511

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-bd0 16512  ax-bdim 16513  ax-bdeq 16519

This theorem depends on definitions:  df-bi 117  df-tru 1401

This theorem is referenced by:  bdfal  16532  bdnthALT  16534