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Theorem relbrtpos 7363
Description: The transposition swaps arguments of a three-parameter relation. (Contributed by Mario Carneiro, 3-Nov-2015.)
Assertion
Ref Expression
relbrtpos  |-  ( Rel 
F  ->  ( <. A ,  B >.tpos  F C  <->  <. B ,  A >. F C ) )

Proof of Theorem relbrtpos
StepHypRef Expression
1 reltpos 7357 . . . 4  |-  Rel tpos  F
21a1i 11 . . 3  |-  ( Rel 
F  ->  Rel tpos  F )
3 brrelex2 5157 . . 3  |-  ( ( Rel tpos  F  /\  <. A ,  B >.tpos  F C )  ->  C  e.  _V )
42, 3sylan 488 . 2  |-  ( ( Rel  F  /\  <. A ,  B >.tpos  F C )  ->  C  e.  _V )
5 brrelex2 5157 . 2  |-  ( ( Rel  F  /\  <. B ,  A >. F C )  ->  C  e.  _V )
6 brtpos 7361 . 2  |-  ( C  e.  _V  ->  ( <. A ,  B >.tpos  F C  <->  <. B ,  A >. F C ) )
74, 5, 6pm5.21nd 941 1  |-  ( Rel 
F  ->  ( <. A ,  B >.tpos  F C  <->  <. B ,  A >. F C ) )
Colors of variables: wff setvar class
Syntax hints:    -> wi 4    <-> wb 196    e. wcel 1990   _Vcvv 3200   <.cop 4183   class class class wbr 4653   Rel wrel 5119  tpos ctpos 7351
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1722  ax-4 1737  ax-5 1839  ax-6 1888  ax-7 1935  ax-8 1992  ax-9 1999  ax-10 2019  ax-11 2034  ax-12 2047  ax-13 2246  ax-ext 2602  ax-sep 4781  ax-nul 4789  ax-pow 4843  ax-pr 4906  ax-un 6949
This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3an 1039  df-tru 1486  df-ex 1705  df-nf 1710  df-sb 1881  df-eu 2474  df-mo 2475  df-clab 2609  df-cleq 2615  df-clel 2618  df-nfc 2753  df-ne 2795  df-ral 2917  df-rex 2918  df-rab 2921  df-v 3202  df-sbc 3436  df-dif 3577  df-un 3579  df-in 3581  df-ss 3588  df-nul 3916  df-if 4087  df-pw 4160  df-sn 4178  df-pr 4180  df-op 4184  df-uni 4437  df-br 4654  df-opab 4713  df-mpt 4730  df-id 5024  df-xp 5120  df-rel 5121  df-cnv 5122  df-co 5123  df-dm 5124  df-rn 5125  df-res 5126  df-ima 5127  df-iota 5851  df-fun 5890  df-fn 5891  df-fv 5896  df-tpos 7352
This theorem is referenced by: (None)
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