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Theorem qlaxr5i 27878
Description: One of the conditions showing C is an ortholattice. (This corresponds to axiom "ax-r5" in the Quantum Logic Explorer.) (Contributed by NM, 4-Aug-2004.) (New usage is discouraged.)
Hypotheses
Ref Expression
qlaxr5.1 𝐴C
qlaxr5.2 𝐵C
qlaxr5.3 𝐶C
qlaxr5.4 𝐴 = 𝐵
Assertion
Ref Expression
qlaxr5i (𝐴 𝐶) = (𝐵 𝐶)

Proof of Theorem qlaxr5i
StepHypRef Expression
1 qlaxr5.4 . 2 𝐴 = 𝐵
21oveq1i 6559 1 (𝐴 𝐶) = (𝐵 𝐶)
Colors of variables: wff setvar class
Syntax hints:   = wceq 1475  wcel 1977  (class class class)co 6549   C cch 27170   chj 27174
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-10 2006  ax-11 2021  ax-12 2034  ax-13 2234  ax-ext 2590
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-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-iota 5768  df-fv 5812  df-ov 6552
This theorem is referenced by: (None)
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