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Trig Problem

Discussion in 'Homework Help' started by fnalkhamis, Apr 16, 2012.

  1. fnalkhamis

    fnalkhamis Member

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    Trig Problem

    How would you evaluate a problem like this:

    sin(cos^-1 3/5 + cos^-1 5/13)

    The "cos^-1" is an inverse cosine.
     
  2. waltrulz

    waltrulz Forum Addict

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    Trig Problem

    It's an angle addition problem.
     
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