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Theorem or32 527
Description: A rearrangement of disjuncts. (Contributed by NM, 18-Oct-1995.) (Proof shortened by Andrew Salmon, 26-Jun-2011.)
Assertion
Ref Expression
or32

Proof of Theorem or32
StepHypRef Expression
1 orass 524 . 2
2 or12 523 . 2
3 orcom 387 . 2
41, 2, 33bitri 271 1
Colors of variables: wff setvar class
Syntax hints:  <->wb 184  \/wo 368
This theorem is referenced by:  sspsstri  3605  somo  4839  ordtri3  4919  psslinpr  9430  xrnepnf  11358  xrinfmss  11530  tosso  15666  lineunray  29797  or32dd  30494
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8
This theorem depends on definitions:  df-bi 185  df-or 370
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