Question: Determine which of the following sinusoids are periodic and computer their fundamental period. (a) Cos 0.01 n (b) Cos ( 30n/105) (c) Cos 3n (d)

Determine which of the following sinusoids are periodic and computer their fundamental period.

(a) Cos 0.01 πn

(b) Cos (π 30n/105)

(c) Cos 3πn

(d) Sin 3n

(e) Sin (π62n/10)

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