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Theorem opelrn 3351
Description: Membership of second member of an ordered pair in a range.
Hypotheses
Ref Expression
brelrn.1 |- A e. V
brelrn.2 |- B e. V
Assertion
Ref Expression
opelrn |- (<.A, B>. e. C -> B e. ran C)

Proof of Theorem opelrn
StepHypRef Expression
1 df-br 2625 . 2 |- (ACB <-> <.A, B>. e. C)
2 brelrn.1 . . 3 |- A e. V
3 brelrn.2 . . 3 |- B e. V
42, 3brelrn 3350 . 2 |- (ACB -> B e. ran C)
51, 4sylbir 201 1 |- (<.A, B>. e. C -> B e. ran C)
Colors of variables: wff set class
Syntax hints:   -> wi 3   e. wcel 960  Vcvv 1814  <.cop 2415   class class class wbr 2624  ran crn 3177
This theorem is referenced by:  zfrep6 3620  2ndrn 4116
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 2708  ax-pow 2748  ax-pr 2785
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 2052  df-un 2053  df-in 2054  df-ss 2056  df-nul 2284  df-pw 2406  df-sn 2416  df-pr 2417  df-op 2420  df-br 2625  df-opab 2672  df-cnv 3192  df-dm 3194  df-rn 3195
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