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Trig conversion

  1. Sep 30, 2008 #1
    1. The problem statement, all variables and given/known data

    My book does not explain how to go from one form to the other


    2. Relevant equations

    sin(2x)cos(2x) = 1/2sin(4x)
     
  2. jcsd
  3. Sep 30, 2008 #2

    Hootenanny

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    Use the double angle trig identity.
     
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