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Axiom ax-bdor 9251
Description: The disjunction of two bounded formulas is bounded. (Contributed by BJ, 25-Sep-2019.)
Hypotheses
Ref Expression
bdim.1 BOUNDED φ
bdim.2 BOUNDED ψ
Assertion
Ref Expression
ax-bdor BOUNDED (φ ψ)

Detailed syntax breakdown of Axiom ax-bdor
StepHypRef Expression
1 wph . . 3 wff φ
2 wps . . 3 wff ψ
31, 2wo 628 . 2 wff (φ ψ)
43wbd 9247 1 wff BOUNDED (φ ψ)
Colors of variables: wff set class
This axiom is referenced by:  bddc  9263  bd3or  9264  bdxor  9271  bdcun  9297  bdop  9310  bj-zfpair2  9341  bj-nn0suc0  9384
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