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Theorem brelrn 3344
Description: The second argument of a binary relation belongs to its range.
Hypotheses
Ref Expression
brelrn.1 |- A e. V
brelrn.2 |- B e. V
Assertion
Ref Expression
brelrn |- (ACB -> B e. ran C)

Proof of Theorem brelrn
StepHypRef Expression
1 brelrn.2 . 2 |- B e. V
2 brelrn.1 . . 3 |- A e. V
3 brelrng 3343 . . 3 |- ((A e. V /\ B e. V /\ ACB) -> B e. ran C)
42, 3mp3an1 903 . 2 |- ((B e. V /\ ACB) -> B e. ran C)
51, 4mpan 695 1 |- (ACB -> B e. ran C)
Colors of variables: wff set class
Syntax hints:   -> wi 3   e. wcel 958  Vcvv 1811   class class class wbr 2619  ran crn 3171
This theorem is referenced by:  opelrn 3345  cores 3499  dffun8 3541  funcnv 3557  cbvfo 3885  psdmrn 8648  rnhmpha 10535
This theorem was proved from axioms:  ax-1 4  ax-2 5  ax-3 6  ax-mp 7  ax-7 962  ax-gen 963  ax-8 964  ax-10 966  ax-11 967  ax-12 968  ax-13 969  ax-14 970  ax-17 971  ax-4 973  ax-5o 975  ax-6o 978  ax-9o 1123  ax-10o 1140  ax-16 1210  ax-11o 1218  ax-ext 1459  ax-sep 2703  ax-pow 2742  ax-pr 2779
This theorem depends on definitions:  df-bi 147  df-or 224  df-an 225  df-3an 777  df-ex 981  df-sb 1172  df-eu 1382  df-mo 1383  df-clab 1464  df-cleq 1469  df-clel 1472  df-ne 1587  df-v 1812  df-dif 2049  df-un 2050  df-in 2051  df-ss 2053  df-nul 2281  df-pw 2402  df-sn 2412  df-pr 2413  df-op 2416  df-br 2620  df-opab 2667  df-cnv 3186  df-dm 3188  df-rn 3189
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