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Series: Divergent or Convergent ?

  1. Mar 24, 2014 #1
    How can I tell if the following series is Divergent or Convergent:

    ∑( e^(6pi*n) sin^2(4pi*n) ) the sum limits are from -infinity to infinity
  2. jcsd
  3. Mar 24, 2014 #2


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    Can you evaluate ##\sin(4\pi n)## where ##n## is an integer?
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