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Theorem allt 26151
Description: For all sets,  T. is true. (Contributed by Anthony Hart, 13-Sep-2011.)
Assertion
Ref Expression
allt  |-  A. x  T.

Proof of Theorem allt
StepHypRef Expression
1 tru 1330 . 2  |-  T.
21ax-gen 1555 1  |-  A. x  T.
Colors of variables: wff set class
Syntax hints:    T. wtru 1325   A.wal 1549
This theorem is referenced by:  extt  26154
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8  ax-gen 1555
This theorem depends on definitions:  df-bi 178  df-tru 1328
  Copyright terms: Public domain W3C validator