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Theorem domrefg 6939
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 6936 . 2  |-  ( A  e.  V  ->  A  ~~  A )
2 endom 6935 . 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 2202   class class class wbr 4088    ~~ cen 6906    ~<_ cdom 6907
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 716  ax-5 1495  ax-7 1496  ax-gen 1497  ax-ie1 1541  ax-ie2 1542  ax-8 1552  ax-10 1553  ax-11 1554  ax-i12 1555  ax-bndl 1557  ax-4 1558  ax-17 1574  ax-i9 1578  ax-ial 1582  ax-i5r 1583  ax-13 2204  ax-14 2205  ax-ext 2213  ax-sep 4207  ax-pow 4264  ax-pr 4299  ax-un 4530
This theorem depends on definitions:  df-bi 117  df-3an 1006  df-tru 1400  df-nf 1509  df-sb 1811  df-eu 2082  df-mo 2083  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2363  df-ral 2515  df-rex 2516  df-v 2804  df-un 3204  df-in 3206  df-ss 3213  df-pw 3654  df-sn 3675  df-pr 3676  df-op 3678  df-uni 3894  df-br 4089  df-opab 4151  df-id 4390  df-xp 4731  df-rel 4732  df-cnv 4733  df-co 4734  df-dm 4735  df-rn 4736  df-res 4737  df-ima 4738  df-fun 5328  df-fn 5329  df-f 5330  df-f1 5331  df-fo 5332  df-f1o 5333  df-en 6909  df-dom 6910
This theorem is referenced by:  dom0  7023  ominf  7084  exmidfodomrlemr  7412  exmidfodomrlemrALT  7413  sbthom  16630
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