Verify whether the following signals are periodic or aperiodic:1) X(t)

1.	Verify whether the following signals are periodic or aperiodic:1) X(t) = 3cos?l () t] – 20 ii) x(n)=(-1)" iii) x(t) = 5 + 4sin ()t + 3cos (6)iv) x(n= u(n)+ u(-n-1) v)*(t) = tu(t)
Answer» Step-by-step EXPLANATION: answer_2) X(N) =(-1)....

Verify whether the following signals are periodic or aperiodic:1) X(t) = 3cos?l () t] – 20 ii) x(n)=(-1)" iii) x(t) = 5 + 4sin ()t + 3cos (6)iv) x(n= u(n)+ u(-n-1) v)*(t) = tu(t)

Answer»

Step-by-step EXPLANATION:

answer_2) X(N) =(-1)....

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Verify whether the following signals are periodic or aperiodic:1) X(t) = 3cos?l () t] – 20 ii) x(n)=(-1)" iii) x(t) = 5 + 4sin ()t + 3cos (6)iv) x(n= u(n)+ u(-n-1) v)*(t) = tu(t)​

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Verify whether the following signals are periodic or aperiodic:1) X(t) = 3cos?l () t] – 20 ii) x(n)=(-1)" iii) x(t) = 5 + 4sin ()t + 3cos (6)iv) x(n= u(n)+ u(-n-1) v)*(t) = tu(t)