Theorem reltpos 8227

Description: The transposition is a relation. (Contributed by Mario Carneiro, 10-Sep-2015.)

Assertion

Ref	Expression
reltpos	⊢ Rel tpos 𝐹

Proof of Theorem reltpos

Step	Hyp	Ref	Expression
1		tposssxp 8226	. 2 ⊢ tpos 𝐹 ⊆ ((◡dom 𝐹 ∪ {∅}) × ran 𝐹)
2		relxp 5680	. 2 ⊢ Rel ((◡dom 𝐹 ∪ {∅}) × ran 𝐹)
3		relss 5769	. 2 ⊢ (tpos 𝐹 ⊆ ((◡dom 𝐹 ∪ {∅}) × ran 𝐹) → (Rel ((◡dom 𝐹 ∪ {∅}) × ran 𝐹) → Rel tpos 𝐹))
4	1, 2, 3	mp2 9	1 ⊢ Rel tpos 𝐹

Syntax hints:   ∪ cun 3911   ⊆ wss 3913  ∅c0 4294  {csn 4594   × cxp 5660  ^◡ccnv 5661  dom cdm 5662  ran crn 5663  Rel wrel 5667  tpos ctpos 8221

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1822  ax-4 1836  ax-5 1937  ax-6 1994  ax-7 2035  ax-8 2151  ax-9 2159  ax-10 2182  ax-11 2198  ax-12 2219  ax-ext 2741  ax-sep 5261  ax-pr 5405

This theorem depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3an 1103  df-tru 1570  df-fal 1580  df-ex 1807  df-nf 1811  df-sb 2098  df-mo 2573  df-eu 2603  df-clab 2748  df-cleq 2761  df-clel 2844  df-nfc 2918  df-ral 3086  df-rex 3096  df-rab 3424  df-v 3465  df-dif 3916  df-un 3918  df-in 3920  df-ss 3930  df-nul 4295  df-if 4493  df-sn 4595  df-pr 4597  df-op 4601  df-br 5114  df-opab 5178  df-mpt 5197  df-xp 5668  df-rel 5669  df-cnv 5670  df-co 5671  df-dm 5672  df-rn 5673  df-res 5674  df-ima 5675  df-tpos 8222

This theorem is referenced by:  brtpos2  8228  relbrtpos  8233  dftpos2  8239  dftpos3  8240  tpostpos  8242  tposresg  49541  2oppf  49795