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Axiom ax-bdan 9250
Description: The conjunction 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-bdan BOUNDED (φ ψ)

Detailed syntax breakdown of Axiom ax-bdan
StepHypRef Expression
1 wph . . 3 wff φ
2 wps . . 3 wff ψ
31, 2wa 97 . 2 wff (φ ψ)
43wbd 9247 1 wff BOUNDED (φ ψ)
Colors of variables: wff set class
This axiom is referenced by:  bdbi  9261  bd3an  9265  bdxor  9271  bdcrab  9287  bdreu  9290  bdcdif  9296  bdcin  9298  bdvsn  9309  bdop  9310  bdeqsuc  9316  bj-bdind  9365
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