ax-bdn - Mathbox for BJ

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Axiom ax-bdn 14922

Description: The negation of a bounded formula is bounded. (Contributed by BJ, 25-Sep-2019.)

**Hypothesis**
Ref	Expression
bdn.1	⊢ BOUNDED 𝜑

**Assertion**
Ref	Expression
ax-bdn	⊢ BOUNDED ¬ 𝜑

**Detailed syntax breakdown of Axiom ax-bdn**
Step	Hyp	Ref	Expression
1		wph	. . 3 wff 𝜑
2	1	wn 3	. 2 wff ¬ 𝜑
3	2	wbd 14917	1 wff BOUNDED ¬ 𝜑

Colors of variables: wff set class

This axiom is referenced by: bdstab 14932 bddc 14933 bdfal 14938 bdnthALT 14940 bdxor 14941 bdne 14958 bdnel 14959 bdcdif 14966 bj-nalset 15000 bj-nnelirr 15058