Calculate $\displaystyle \sum\limits_{\theta = 0}^n {\sin \left( {\frac{A} {{2^\theta }}} \right)} $ where $\displaystyle {A \in \left( {0,2\pi } \right)} $
Last edited by CaptainBlack; Mar 20th 2010 at 01:03 AM.
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Originally Posted by vivancos Calculate $\displaystyle \sum\limits_{\theta = 0}^n {\sin \left( {\frac{A} {{2^\theta }}} \right)}$ where $\displaystyle {A \in \left( {0,2\pi } \right)} $ 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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