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Theorem cmbri 27833
Description: Binary relation expressing the commutes relation. Definition of commutes in [Kalmbach] p. 20. (Contributed by NM, 6-Aug-2004.) (New usage is discouraged.)
Hypotheses
Ref Expression
pjoml2.1 𝐴C
pjoml2.2 𝐵C
Assertion
Ref Expression
cmbri (𝐴 𝐶 𝐵𝐴 = ((𝐴𝐵) ∨ (𝐴 ∩ (⊥‘𝐵))))

Proof of Theorem cmbri
StepHypRef Expression
1 pjoml2.1 . 2 𝐴C
2 pjoml2.2 . 2 𝐵C
3 cmbr 27827 . 2 ((𝐴C𝐵C ) → (𝐴 𝐶 𝐵𝐴 = ((𝐴𝐵) ∨ (𝐴 ∩ (⊥‘𝐵)))))
41, 2, 3mp2an 704 1 (𝐴 𝐶 𝐵𝐴 = ((𝐴𝐵) ∨ (𝐴 ∩ (⊥‘𝐵))))
Colors of variables: wff setvar class
Syntax hints:  wb 195   = wceq 1475  wcel 1977  cin 3539   class class class wbr 4583  cfv 5804  (class class class)co 6549   C cch 27170  cort 27171   chj 27174   𝐶 ccm 27177
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1713  ax-4 1728  ax-5 1827  ax-6 1875  ax-7 1922  ax-9 1986  ax-10 2006  ax-11 2021  ax-12 2034  ax-13 2234  ax-ext 2590  ax-sep 4709  ax-nul 4717  ax-pr 4833
This theorem depends on definitions:  df-bi 196  df-or 384  df-an 385  df-3an 1033  df-tru 1478  df-ex 1696  df-nf 1701  df-sb 1868  df-eu 2462  df-mo 2463  df-clab 2597  df-cleq 2603  df-clel 2606  df-nfc 2740  df-rex 2902  df-rab 2905  df-v 3175  df-dif 3543  df-un 3545  df-in 3547  df-ss 3554  df-nul 3875  df-if 4037  df-sn 4126  df-pr 4128  df-op 4132  df-uni 4373  df-br 4584  df-opab 4644  df-iota 5768  df-fv 5812  df-ov 6552  df-cm 27826
This theorem is referenced by:  cmcmlem  27834  cmcm2i  27836  cmbr2i  27839  cmbr3i  27843  pjclem1  28438  pjci  28443
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