Calculate

$\displaystyle

\sum\limits_{\theta = 0}^n {\sin \left( {\frac{A}

{{2^\theta }}} \right)}

$

where $\displaystyle

{A \in \left( {0,2\pi } \right)}

$

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- Feb 13th 2010, 03:35 PMvivancossummation
Calculate

$\displaystyle

\sum\limits_{\theta = 0}^n {\sin \left( {\frac{A}

{{2^\theta }}} \right)}

$

where $\displaystyle

{A \in \left( {0,2\pi } \right)}

$ - Feb 14th 2010, 02:01 AMHallsofIvy