Trig Problem

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

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Trig Problem
  1. Unread #1 - Apr 16, 2012 at 10:49 PM
  2. fnalkhamis
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    fnalkhamis Member

    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.
     
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  3. Unread #2 - Apr 18, 2012 at 8:26 PM
  4. waltrulz
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    waltrulz Forum Addict

    Trig Problem
    It's an angle addition problem.
     
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