Axiom ax-10 1751

Description: Axiom of Quantified Negation. Axiom C5-2 of [Monk2] p. 113. This axiom scheme is logically redundant (see ax10w 1739) but is used as an auxiliary axiom to achieve metalogical completeness. (Contributed by NM, 5-Aug-1993.)

Assertion

Ref	Expression
ax-10

Detailed syntax breakdown of Axiom ax-10

Step	Hyp	Ref	Expression
1		wph	. . . 4
2		vx	. . . 4
3	1, 2	wal 1564	. . 3
4	3	wn 3	. 2
5	4, 2	wal 1564	. 2
6	4, 5	wi 4	1

This axiom is referenced by:  hbn1  1752  axc7  1772  axc5c4c711  28829  dvelimfwAUX11  31215