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

Theorem domrefg 6770
Description: Dominance is reflexive. (Contributed by NM, 18-Jun-1998.)
Assertion
Ref Expression
domrefg  |-  ( A  e.  V  ->  A  ~<_  A )

Proof of Theorem domrefg
StepHypRef Expression
1 enrefg 6767 . 2  |-  ( A  e.  V  ->  A  ~~  A )
2 endom 6766 . 2  |-  ( A 
~~  A  ->  A  ~<_  A )
31, 2syl 14 1  |-  ( A  e.  V  ->  A  ~<_  A )
Colors of variables: wff set class
Syntax hints:    -> wi 4    e. wcel 2148   class class class wbr 4005    ~~ cen 6741    ~<_ cdom 6742
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-io 709  ax-5 1447  ax-7 1448  ax-gen 1449  ax-ie1 1493  ax-ie2 1494  ax-8 1504  ax-10 1505  ax-11 1506  ax-i12 1507  ax-bndl 1509  ax-4 1510  ax-17 1526  ax-i9 1530  ax-ial 1534  ax-i5r 1535  ax-13 2150  ax-14 2151  ax-ext 2159  ax-sep 4123  ax-pow 4176  ax-pr 4211  ax-un 4435
This theorem depends on definitions:  df-bi 117  df-3an 980  df-tru 1356  df-nf 1461  df-sb 1763  df-eu 2029  df-mo 2030  df-clab 2164  df-cleq 2170  df-clel 2173  df-nfc 2308  df-ral 2460  df-rex 2461  df-v 2741  df-un 3135  df-in 3137  df-ss 3144  df-pw 3579  df-sn 3600  df-pr 3601  df-op 3603  df-uni 3812  df-br 4006  df-opab 4067  df-id 4295  df-xp 4634  df-rel 4635  df-cnv 4636  df-co 4637  df-dm 4638  df-rn 4639  df-res 4640  df-ima 4641  df-fun 5220  df-fn 5221  df-f 5222  df-f1 5223  df-fo 5224  df-f1o 5225  df-en 6744  df-dom 6745
This theorem is referenced by:  dom0  6841  ominf  6899  exmidfodomrlemr  7204  exmidfodomrlemrALT  7205  sbthom  14914
  Copyright terms: Public domain W3C validator