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GIF version

Theorem brelrn 3351
Description: The second argument of a binary relation belongs to its range.
Hypotheses
Ref Expression
brelrn.1 A V
brelrn.2 B V
Assertion
Ref Expression
brelrn (ACBB ran C)

Proof of Theorem brelrn
StepHypRef Expression
1 brelrn.2 . 2 B V
2 brelrn.1 . . 3 A V
3 brelrng 3350 . . 3 ((A V B V ACB) → B ran C)
42, 3mp3an1 905 . 2 ((B V ACB) → B ran C)
51, 4mpan 697 1 (ACBB ran C)
Colors of variables: wff set class
Syntax hints:   → wi 3   wcel 960  Vcvv 1814   class class class wbr 2625  ran crn 3178
This theorem is referenced by:  opelrn 3352  cores 3506  dffun8 3548  funcnv 3564  cbvfo 3892  psdmrn 8651  rnhmpha 10529
This theorem was proved from axioms:  ax-1 4  ax-2 5  ax-3 6  ax-mp 7  ax-7 964  ax-gen 965  ax-8 966  ax-10 968  ax-11 969  ax-12 970  ax-13 971  ax-14 972  ax-17 973  ax-4 975  ax-5o 977  ax-6o 980  ax-9o 1125  ax-10o 1142  ax-16 1212  ax-11o 1220  ax-ext 1462  ax-sep 2709  ax-pow 2749  ax-pr 2786
This theorem depends on definitions:  df-bi 147  df-or 224  df-an 225  df-3an 779  df-ex 983  df-sb 1174  df-eu 1384  df-mo 1385  df-clab 1467  df-cleq 1472  df-clel 1475  df-ne 1590  df-v 1815  df-dif 2053  df-un 2054  df-in 2055  df-ss 2057  df-nul 2285  df-pw 2407  df-sn 2417  df-pr 2418  df-op 2421  df-br 2626  df-opab 2673  df-cnv 3193  df-dm 3195  df-rn 3196
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