Theorem reltpos 8223

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 8222	. 2 ⊢ tpos 𝐹 ⊆ ((◡dom 𝐹 ∪ {∅}) × ran 𝐹)
2		relxp 5679	. 2 ⊢ Rel ((◡dom 𝐹 ∪ {∅}) × ran 𝐹)
3		relss 5768	. 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 3903   ⊆ wss 3905  ∅c0 4286  {csn 4589   × cxp 5659  ^◡ccnv 5660  dom cdm 5661  ran crn 5662  Rel wrel 5666  tpos ctpos 8217

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1825  ax-4 1839  ax-5 1940  ax-6 1997  ax-7 2038  ax-8 2145  ax-9 2153  ax-10 2176  ax-11 2192  ax-12 2213  ax-ext 2735  ax-sep 5257  ax-pr 5404

This theorem depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1810  df-nf 1814  df-sb 2097  df-mo 2567  df-eu 2597  df-clab 2742  df-cleq 2755  df-clel 2838  df-nfc 2912  df-ral 3080  df-rex 3090  df-rab 3417  df-v 3457  df-dif 3908  df-un 3910  df-in 3912  df-ss 3922  df-nul 4287  df-if 4488  df-sn 4590  df-pr 4592  df-op 4596  df-br 5110  df-opab 5174  df-mpt 5193  df-xp 5667  df-rel 5668  df-cnv 5669  df-co 5670  df-dm 5671  df-rn 5672  df-res 5673  df-ima 5674  df-tpos 8218

This theorem is referenced by:  brtpos2  8224  relbrtpos  8229  dftpos2  8235  dftpos3  8236  tpostpos  8238  tposresg  49676  2oppf  49930