## Problem of the Day #146: Product of cosines
*August 12, 2011*

*Posted by Mitchell in : potd , trackback*

Find the value of \[- \log_2\left( \prod_{k=0}^{1023} \cos\left(\frac{k \pi}{2048}\right)\right).\]

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## Problem of the Day #146: Product of cosines
*August 12, 2011*

*Posted by Mitchell in : potd , trackback
*

Find the value of \[- \log_2\left( \prod_{k=0}^{1023} \cos\left(\frac{k \pi}{2048}\right)\right).\]

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