Axiom ax-bdor 13185

Description: The disjunction of two bounded formulas is bounded. (Contributed by BJ, 25-Sep-2019.)

Hypotheses

Ref	Expression
bdim.1	|- BOUNDED ph
bdim.2	|- BOUNDED ps

Assertion

Ref	Expression
ax-bdor	|- BOUNDED ( ph \/ ps )

Detailed syntax breakdown of Axiom ax-bdor

Step	Hyp	Ref	Expression
1		wph	. . 3 wff ph
2		wps	. . 3 wff ps
3	1, 2	wo 698	. 2 wff ( ph \/ ps )
4	3	wbd 13181	1 wff BOUNDED ( ph \/ ps )

This axiom is referenced by:  bddc  13197  bd3or  13198  bdxor  13205  bdcun  13231  bdop  13244  bj-zfpair2  13279  bj-nn0suc0  13319