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Theorem brelrn 5170
Description: The second argument of a binary relation belongs to its range. (Contributed by NM, 13-Aug-2004.)
Hypotheses
Ref Expression
brelrn.1  |-  A  e. 
_V
brelrn.2  |-  B  e. 
_V
Assertion
Ref Expression
brelrn  |-  ( A C B  ->  B  e.  ran  C )

Proof of Theorem brelrn
StepHypRef Expression
1 brelrn.1 . 2  |-  A  e. 
_V
2 brelrn.2 . 2  |-  B  e. 
_V
3 brelrng 5169 . 2  |-  ( ( A  e.  _V  /\  B  e.  _V  /\  A C B )  ->  B  e.  ran  C )
41, 2, 3mp3an12 1305 1  |-  ( A C B  ->  B  e.  ran  C )
Colors of variables: wff setvar class
Syntax hints:    -> wi 4    e. wcel 1758   _Vcvv 3070   class class class wbr 4392   ran crn 4941
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1592  ax-4 1603  ax-5 1671  ax-6 1710  ax-7 1730  ax-9 1762  ax-10 1777  ax-11 1782  ax-12 1794  ax-13 1952  ax-ext 2430  ax-sep 4513  ax-nul 4521  ax-pr 4631
This theorem depends on definitions:  df-bi 185  df-or 370  df-an 371  df-3an 967  df-tru 1373  df-ex 1588  df-nf 1591  df-sb 1703  df-eu 2264  df-mo 2265  df-clab 2437  df-cleq 2443  df-clel 2446  df-nfc 2601  df-ne 2646  df-rab 2804  df-v 3072  df-dif 3431  df-un 3433  df-in 3435  df-ss 3442  df-nul 3738  df-if 3892  df-sn 3978  df-pr 3980  df-op 3984  df-br 4393  df-opab 4451  df-cnv 4948  df-dm 4950  df-rn 4951
This theorem is referenced by:  opelrn  5171  dfco2a  5438  cores  5441  dffun9  5546  funcnv  5578  rntpos  6860  aceq3lem  8393  axdclem  8791  axdclem2  8792  shftfval  12663  psdmrn  15481  metustexhalfOLD  20256  metustexhalf  20257  itg1addlem4  21295
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