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

Theorem ottposg 6313
Description: The transposition swaps the first two elements in a collection of ordered triples. (Contributed by Mario Carneiro, 1-Dec-2014.)
Assertion
Ref Expression
ottposg ((𝐴𝑉𝐵𝑊𝐶𝑋) → (⟨𝐴, 𝐵, 𝐶⟩ ∈ tpos 𝐹 ↔ ⟨𝐵, 𝐴, 𝐶⟩ ∈ 𝐹))

Proof of Theorem ottposg
StepHypRef Expression
1 brtposg 6312 . . 3 ((𝐴𝑉𝐵𝑊𝐶𝑋) → (⟨𝐴, 𝐵⟩tpos 𝐹𝐶 ↔ ⟨𝐵, 𝐴𝐹𝐶))
2 df-br 4034 . . 3 (⟨𝐴, 𝐵⟩tpos 𝐹𝐶 ↔ ⟨⟨𝐴, 𝐵⟩, 𝐶⟩ ∈ tpos 𝐹)
3 df-br 4034 . . 3 (⟨𝐵, 𝐴𝐹𝐶 ↔ ⟨⟨𝐵, 𝐴⟩, 𝐶⟩ ∈ 𝐹)
41, 2, 33bitr3g 222 . 2 ((𝐴𝑉𝐵𝑊𝐶𝑋) → (⟨⟨𝐴, 𝐵⟩, 𝐶⟩ ∈ tpos 𝐹 ↔ ⟨⟨𝐵, 𝐴⟩, 𝐶⟩ ∈ 𝐹))
5 df-ot 3632 . . 3 𝐴, 𝐵, 𝐶⟩ = ⟨⟨𝐴, 𝐵⟩, 𝐶
65eleq1i 2262 . 2 (⟨𝐴, 𝐵, 𝐶⟩ ∈ tpos 𝐹 ↔ ⟨⟨𝐴, 𝐵⟩, 𝐶⟩ ∈ tpos 𝐹)
7 df-ot 3632 . . 3 𝐵, 𝐴, 𝐶⟩ = ⟨⟨𝐵, 𝐴⟩, 𝐶
87eleq1i 2262 . 2 (⟨𝐵, 𝐴, 𝐶⟩ ∈ 𝐹 ↔ ⟨⟨𝐵, 𝐴⟩, 𝐶⟩ ∈ 𝐹)
94, 6, 83bitr4g 223 1 ((𝐴𝑉𝐵𝑊𝐶𝑋) → (⟨𝐴, 𝐵, 𝐶⟩ ∈ tpos 𝐹 ↔ ⟨𝐵, 𝐴, 𝐶⟩ ∈ 𝐹))
Colors of variables: wff set class
Syntax hints:  wi 4  wb 105  w3a 980  wcel 2167  cop 3625  cotp 3626   class class class wbr 4033  tpos ctpos 6302
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-io 710  ax-5 1461  ax-7 1462  ax-gen 1463  ax-ie1 1507  ax-ie2 1508  ax-8 1518  ax-10 1519  ax-11 1520  ax-i12 1521  ax-bndl 1523  ax-4 1524  ax-17 1540  ax-i9 1544  ax-ial 1548  ax-i5r 1549  ax-13 2169  ax-14 2170  ax-ext 2178  ax-sep 4151  ax-pow 4207  ax-pr 4242  ax-un 4468
This theorem depends on definitions:  df-bi 117  df-3an 982  df-tru 1367  df-nf 1475  df-sb 1777  df-eu 2048  df-mo 2049  df-clab 2183  df-cleq 2189  df-clel 2192  df-nfc 2328  df-ral 2480  df-rex 2481  df-rab 2484  df-v 2765  df-sbc 2990  df-un 3161  df-in 3163  df-ss 3170  df-pw 3607  df-sn 3628  df-pr 3629  df-op 3631  df-ot 3632  df-uni 3840  df-br 4034  df-opab 4095  df-mpt 4096  df-id 4328  df-xp 4669  df-rel 4670  df-cnv 4671  df-co 4672  df-dm 4673  df-rn 4674  df-res 4675  df-ima 4676  df-iota 5219  df-fun 5260  df-fn 5261  df-fv 5266  df-tpos 6303
This theorem is referenced by: (None)
  Copyright terms: Public domain W3C validator