Theorem bd0 13706

Description: A formula equivalent to a bounded one is bounded. See also bd0r 13707. (Contributed by BJ, 3-Oct-2019.)

Hypotheses

Ref	Expression
bd0.min	|- BOUNDED ph
bd0.maj	|- ( ph <-> ps )

Assertion

Ref	Expression
bd0	|- BOUNDED ps

Proof of Theorem bd0

Step	Hyp	Ref	Expression
1		bd0.min	. 2 |- BOUNDED ph
2		bd0.maj	. . 3 |- ( ph <-> ps )
3	2	ax-bd0 13695	. 2 |- (BOUNDED ph -> BOUNDED ps )
4	1, 3	ax-mp 5	1 |- BOUNDED ps

Syntax hints:   <-> wb 104  BOUNDED wbd 13694

This theorem was proved from axioms:  ax-mp 5  ax-bd0 13695

This theorem is referenced by:  bd0r  13707  bdth  13713  bdnth  13716  bdnthALT  13717  bdph  13732  bdsbc  13740  bdsnss  13755  bdcint  13759  bdeqsuc  13763  bdcriota  13765  bj-axun2  13797