ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  opelrng Unicode version

Theorem opelrng 4771
Description: Membership of second member of an ordered pair in a range. (Contributed by Jim Kingdon, 26-Jan-2019.)
Assertion
Ref Expression
opelrng  |-  ( ( A  e.  F  /\  B  e.  G  /\  <. A ,  B >.  e.  C )  ->  B  e.  ran  C )

Proof of Theorem opelrng
StepHypRef Expression
1 df-br 3930 . 2  |-  ( A C B  <->  <. A ,  B >.  e.  C )
2 brelrng 4770 . 2  |-  ( ( A  e.  F  /\  B  e.  G  /\  A C B )  ->  B  e.  ran  C )
31, 2syl3an3br 1257 1  |-  ( ( A  e.  F  /\  B  e.  G  /\  <. A ,  B >.  e.  C )  ->  B  e.  ran  C )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ w3a 962    e. wcel 1480   <.cop 3530   class class class wbr 3929   ran crn 4540
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-io 698  ax-5 1423  ax-7 1424  ax-gen 1425  ax-ie1 1469  ax-ie2 1470  ax-8 1482  ax-10 1483  ax-11 1484  ax-i12 1485  ax-bndl 1486  ax-4 1487  ax-14 1492  ax-17 1506  ax-i9 1510  ax-ial 1514  ax-i5r 1515  ax-ext 2121  ax-sep 4046  ax-pow 4098  ax-pr 4131
This theorem depends on definitions:  df-bi 116  df-3an 964  df-tru 1334  df-nf 1437  df-sb 1736  df-eu 2002  df-mo 2003  df-clab 2126  df-cleq 2132  df-clel 2135  df-nfc 2270  df-v 2688  df-un 3075  df-in 3077  df-ss 3084  df-pw 3512  df-sn 3533  df-pr 3534  df-op 3536  df-br 3930  df-opab 3990  df-cnv 4547  df-dm 4549  df-rn 4550
This theorem is referenced by:  2ndrn  6081
  Copyright terms: Public domain W3C validator