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  • 12-03-2024
  • Physics
contestada

A continuous-time signal is defined by x(t) = 1/2 cos(5π/2t) + 4cos(6πt). What is the period (in seconds) of the signal?
a) 2π/5
b) 2π/3
c) 2π/6
d) 2π/4

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