ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  ax-ie1 Structured version   Unicode version

Axiom ax-ie1 1355
Description: is bound in . Axiom 9 of 10 for intuitionistic logic. (Contributed by Mario Carneiro, 31-Jan-2015.)
Assertion
Ref Expression
ax-ie1

Detailed syntax breakdown of Axiom ax-ie1
StepHypRef Expression
1 wph . . 3
2 vx . . 3  setvar
31, 2wex 1354 . 2
43, 2wal 1221 . 2
53, 4wi 4 1
Colors of variables: wff set class
This axiom is referenced by:  hbe1  1357  sbidm  1704
  Copyright terms: Public domain W3C validator