(New page: == EXAM 1== Problem 1. is <math> x(t) = \sum_{k = -\infty}^\infty \frac{1}{(t+2k)^{2}+1} </math> periodic?) |
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Revision as of 18:36, 15 October 2008
EXAM 1
Problem 1.
is $ x(t) = \sum_{k = -\infty}^\infty \frac{1}{(t+2k)^{2}+1} $ periodic?
