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Trignometry Identities

  1. Apr 22, 2012 #1
    Is 2a/sin 2x equivalent to a cot x?
     
  2. jcsd
  3. Apr 22, 2012 #2
    You could always pick a number for a and another for the angle and find out!
     
  4. Apr 22, 2012 #3
    Use trigonometric identities for sin2x and cotx, and it is simple from there to tell if they are equivalent or not.
     
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