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Axiom ax-bdor 16964
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 (𝜑𝜓)

Detailed syntax breakdown of Axiom ax-bdor
StepHypRef Expression
1 wph . . 3 wff 𝜑
2 wps . . 3 wff 𝜓
31, 2wo 720 . 2 wff (𝜑𝜓)
43wbd 16960 1 wff BOUNDED (𝜑𝜓)
Colors of variables:    wff set class
This axiom is used by:  bddc  16976  bd3or  16977  bdxor  16984  bdcun  17010  bdop  17023  bj-zfpair2  17058  bj-nn0suc0  17098
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