Theorem bd0 16145

Description: A formula equivalent to a bounded one is bounded. See also bd0r 16146. (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 16134	. 2 |- (BOUNDED ph -> BOUNDED ps )
4	1, 3	ax-mp 5	1 |- BOUNDED ps

Syntax hints:   <-> wb 105  BOUNDED wbd 16133

This theorem was proved from axioms:  ax-mp 5  ax-bd0 16134

This theorem is referenced by:  bd0r  16146  bdth  16152  bdnth  16155  bdnthALT  16156  bdph  16171  bdsbc  16179  bdsnss  16194  bdcint  16198  bdeqsuc  16202  bdcriota  16204  bj-axun2  16236