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What does sinxcosx equal?

  1. Sep 22, 2007 #1
    What does sinxcosx equal?
    Last edited by a moderator: Feb 4, 2013
  2. jcsd
  3. Sep 22, 2007 #2
    sin2x = 2sinxcosx

    sinxcosx = (1/2)sin2x
  4. Sep 23, 2007 #3
    i appreciate it
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