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Determine if each of the following are periodic, and if so, find the period. x n =cos 0.125 πn . x n = sin 3 n+π . x n =e j π 9 n cos n 7 …note: exponentials can be periodicText Problem . 2.1. d, e, g. 1. 4. Text Problem . 2.49. Interesting problem. L is the same system for each input/output combination given. ................
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