Theorem reltpos 7595

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 7594	. 2 ⊢ tpos 𝐹 ⊆ ((◡dom 𝐹 ∪ {∅}) × ran 𝐹)
2		relxp 5330	. 2 ⊢ Rel ((◡dom 𝐹 ∪ {∅}) × ran 𝐹)
3		relss 5411	. 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 3767   ⊆ wss 3769  ∅c0 4115  {csn 4368   × cxp 5310  ^◡ccnv 5311  dom cdm 5312  ran crn 5313  Rel wrel 5317  tpos ctpos 7589

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1891  ax-4 1905  ax-5 2006  ax-6 2072  ax-7 2107  ax-9 2166  ax-10 2185  ax-11 2200  ax-12 2213  ax-13 2377  ax-ext 2777  ax-sep 4975  ax-nul 4983  ax-pr 5097

This theorem depends on definitions:  df-bi 199  df-an 386  df-or 875  df-3an 1110  df-tru 1657  df-ex 1876  df-nf 1880  df-sb 2065  df-mo 2591  df-eu 2609  df-clab 2786  df-cleq 2792  df-clel 2795  df-nfc 2930  df-ral 3094  df-rex 3095  df-rab 3098  df-v 3387  df-dif 3772  df-un 3774  df-in 3776  df-ss 3783  df-nul 4116  df-if 4278  df-sn 4369  df-pr 4371  df-op 4375  df-br 4844  df-opab 4906  df-mpt 4923  df-xp 5318  df-rel 5319  df-cnv 5320  df-co 5321  df-dm 5322  df-rn 5323  df-res 5324  df-ima 5325  df-tpos 7590

This theorem is referenced by:  brtpos2  7596  relbrtpos  7601  dftpos2  7607  dftpos3  7608  tpostpos  7610