ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  ax-ial Unicode version

Axiom ax-ial 1430
Description: is not free in . Axiom 7 of 10 for intuitionistic logic.
Assertion
Ref Expression
ax-ial

Detailed syntax breakdown of Axiom ax-ial
StepHypRef Expression
1 wph . . 3
2 vx . . 3
31, 2wal 1335 . 2
43, 2wal 1335 . 2
53, 4wi 4 1
Colors of variables: wff set class
This axiom is referenced by:  hba1  1436
  Copyright terms: Public domain W3C validator