Theorem bdtru 13867

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 1352	. 2 ⊢ ⊤
2	1	bdth 13866	1 ⊢ BOUNDED ⊤

Syntax hints:  ⊤wtru 1349  BOUNDED wbd 13847

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-bd0 13848  ax-bdim 13849  ax-bdeq 13855

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

This theorem is referenced by:  bdfal  13868  bdnthALT  13870