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Axiom ax-6 1216
Description: Axiom of Quantified Negation. Axiom C5-2 of [Monk2] p. 113. (Contributed by NM, 5-Aug-1993.)
Assertion
Ref Expression
ax-6

Detailed syntax breakdown of Axiom ax-6
StepHypRef Expression
1 wph . . . 4
2 vx . . . 4
31, 2wal 1214 . . 3
43wn 3 . 2
54, 2wal 1214 . 2
64, 5wi 4 1
Colors of variables: wff set class
This axiom is referenced by:  ax5o  1287  ax6o  1290  hbnt  1298  hbn1  1311
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