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Thread: summation

  1. February 13th 2010, 03:35 PM #1
    vivancos
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    summation

    Calculate
    <br /> \sum\limits_{\theta = 0}^n {\sin \left( {\frac{A}<br /> {{2^\theta }}} \right)} <br /> <br />
    where <br /> {A \in \left( {0,2\pi } \right)}<br />
    Last edited by CaptainBlack; March 20th 2010 at 01:03 AM.
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  2. February 14th 2010, 02:01 AM #2
    HallsofIvy
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    Quote Originally Posted by vivancos View Post
    Calculate
    \sum\limits_{\theta = 0}^n {\sin \left( {\frac{A}<br /> {{2^\theta }}} \right)}
    where <br /> {A \in \left( {0,2\pi } \right)}<br />
    Do NOT use "$$" inside the math tags!

    I am puzzled as to why you think that would have a simple sum. I doubt that can be simplified in any reasonable way.
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