Sum the series S = 1 + cos 0 + cos20 + ... + cos(n-1)0 n
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Sum the series
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S = 1 + cos 0 + cos20 + ... + cos(n-1)0 n
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Data from 74 The easiest way of summing this series is to recall Eulers formula eje cos 0 j ...View the full answer
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