NFE Home New Foundations Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  NFE Home  >  Th. List  >  pm2.86i Unicode version

Theorem pm2.86i 92
Description: Inference based on pm2.86 94. (Contributed by NM, 5-Aug-1993.) (Proof shortened by Wolf Lammen, 3-Apr-2013.)
Hypothesis
Ref Expression
pm2.86i.1
Assertion
Ref Expression
pm2.86i

Proof of Theorem pm2.86i
StepHypRef Expression
1 ax-1 6 . . 3
2 pm2.86i.1 . . 3
31, 2syl 15 . 2
43com12 27 1
Colors of variables: wff setvar class
Syntax hints:   wi 4
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7
This theorem is referenced by: (None)
  Copyright terms: Public domain W3C validator