ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  con4d Unicode version

Theorem con4d 715
Description: Deduction derived from axiom ax-3 7.
Hypothesis
Ref Expression
con4d.1
Assertion
Ref Expression
con4d

Proof of Theorem con4d
StepHypRef Expression
1 con4d.1 . 2
2 ax-3 7 . 2
31, 2syl 14 1
Colors of variables: wff set class
Syntax hints:   wn 3   wi 4
This theorem is referenced by:  pm2.18  716  con1d  720  mt4d  733  impcon4bid  752  con4bid  759  a9wa9lem3  1407  ax4  1423
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8
  Copyright terms: Public domain W3C validator