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Theorem relelrni 4717
Description: The second argument of a binary relation belongs to its range. (Contributed by NM, 28-Apr-2015.)
Hypothesis
Ref Expression
releldm.1  |-  Rel  R
Assertion
Ref Expression
relelrni  |-  ( A R B  ->  B  e.  ran  R )

Proof of Theorem relelrni
StepHypRef Expression
1 releldm.1 . 2  |-  Rel  R
2 relelrn 4713 . 2  |-  ( ( Rel  R  /\  A R B )  ->  B  e.  ran  R )
31, 2mpan 418 1  |-  ( A R B  ->  B  e.  ran  R )
Colors of variables: wff set class
Syntax hints:    -> wi 4    e. wcel 1448   class class class wbr 3875   ran crn 4478   Rel wrel 4482
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-io 671  ax-5 1391  ax-7 1392  ax-gen 1393  ax-ie1 1437  ax-ie2 1438  ax-8 1450  ax-10 1451  ax-11 1452  ax-i12 1453  ax-bndl 1454  ax-4 1455  ax-14 1460  ax-17 1474  ax-i9 1478  ax-ial 1482  ax-i5r 1483  ax-ext 2082  ax-sep 3986  ax-pow 4038  ax-pr 4069
This theorem depends on definitions:  df-bi 116  df-3an 932  df-tru 1302  df-nf 1405  df-sb 1704  df-eu 1963  df-mo 1964  df-clab 2087  df-cleq 2093  df-clel 2096  df-nfc 2229  df-ral 2380  df-rex 2381  df-v 2643  df-un 3025  df-in 3027  df-ss 3034  df-pw 3459  df-sn 3480  df-pr 3481  df-op 3483  df-br 3876  df-opab 3930  df-xp 4483  df-rel 4484  df-cnv 4485  df-dm 4487  df-rn 4488
This theorem is referenced by: (None)
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