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

Theorem albid 1506
Description: Formula-building rule for universal quantifier (deduction rule). (Contributed by Mario Carneiro, 24-Sep-2016.)
Hypotheses
Ref Expression
albid.1  F/
albid.2
Assertion
Ref Expression
albid

Proof of Theorem albid
StepHypRef Expression
1 albid.1 . . 3  F/
21nfri 1412 . 2
3 albid.2 . 2
42, 3albidh 1369 1
Colors of variables: wff set class
Syntax hints:   wi 4   wb 98  wal 1241   F/wnf 1349
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 99  ax-ia2 100  ax-ia3 101  ax-5 1336  ax-gen 1338  ax-4 1400
This theorem depends on definitions:  df-bi 110  df-nf 1350
This theorem is referenced by:  alexdc  1510  19.32dc  1569  eubid  1907  ralbida  2317  raleqf  2498  intab  3638  bdsepnft  9450  strcollnft  9552  sscoll2  9556
  Copyright terms: Public domain W3C validator