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Theorem domrefg 6876
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 6873 . 2  |-  ( A  e.  V  ->  A  ~~  A )
2 endom 6872 . 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 2177   class class class wbr 4054    ~~ cen 6843    ~<_ cdom 6844
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 711  ax-5 1471  ax-7 1472  ax-gen 1473  ax-ie1 1517  ax-ie2 1518  ax-8 1528  ax-10 1529  ax-11 1530  ax-i12 1531  ax-bndl 1533  ax-4 1534  ax-17 1550  ax-i9 1554  ax-ial 1558  ax-i5r 1559  ax-13 2179  ax-14 2180  ax-ext 2188  ax-sep 4173  ax-pow 4229  ax-pr 4264  ax-un 4493
This theorem depends on definitions:  df-bi 117  df-3an 983  df-tru 1376  df-nf 1485  df-sb 1787  df-eu 2058  df-mo 2059  df-clab 2193  df-cleq 2199  df-clel 2202  df-nfc 2338  df-ral 2490  df-rex 2491  df-v 2775  df-un 3174  df-in 3176  df-ss 3183  df-pw 3623  df-sn 3644  df-pr 3645  df-op 3647  df-uni 3860  df-br 4055  df-opab 4117  df-id 4353  df-xp 4694  df-rel 4695  df-cnv 4696  df-co 4697  df-dm 4698  df-rn 4699  df-res 4700  df-ima 4701  df-fun 5287  df-fn 5288  df-f 5289  df-f1 5290  df-fo 5291  df-f1o 5292  df-en 6846  df-dom 6847
This theorem is referenced by:  dom0  6955  ominf  7014  exmidfodomrlemr  7336  exmidfodomrlemrALT  7337  sbthom  16137
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