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Axiom ax-5 1567
Description: Axiom of Quantified Implication. Axiom C4 of [Monk2] p. 105. (Contributed by NM, 5-Aug-1993.)
Assertion
Ref Expression
ax-5

Detailed syntax breakdown of Axiom ax-5
StepHypRef Expression
1 wph . . . 4
2 wps . . . 4
31, 2wi 4 . . 3
4 vx . . 3
53, 4wal 1550 . 2
61, 4wal 1550 . . 3
72, 4wal 1550 . . 3
86, 7wi 4 . 2
95, 8wi 4 1
Colors of variables: wff set class
This axiom is referenced by:  alim  1568  alimi  1569  spfw  1706  spwOLD  1710  ax5o  1768  19.21t  1816  a16gOLD  2053  3ax5  28860  3ax5VD  29215  hbalgVD  29258  a16gNEW7  29787  ax7w7tAUX7  29897
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