I need d ;e; f 4. State whether or not these signals are periodic. If they are periodic, give their fundamental period.a) f(t) = 7.sin(8nt)b) f(t) = sin(t + 5)c) f(t) = cos (t) + sin(t +d) f(t) = cos(3t) + cos(√3t)e) f[n] = cos(3π) + cos(7n)f) f[n] = ej³tg) f[n] = 10 + ejбnt

A continuous-time signal is said to be periodic, if the waveform of the signal is repetitive after a…

4. State whether or not these signals are periodic. If they are periodic, give their fundamental period. a) f(t)= 7.sin(8πt) b) f(t) = sin(t + 5) c) f(t) = cos (t) + sin(t +) d) f(t) = cos(3t) + cos(√3t) e) f[n] = cos(3π) + cos(7n) f) f[n] = ej3t g) f[n] = 10 + ejбnt

4. State whether or not these signals are periodic. If they are periodic, give their fundamental period. a) f(t)= 7.sin(8πt) b) f(t) = sin(t + 5) c) f(t) = cos (t) + sin(t +) d) f(t) = cos(3t) + cos(√3t) e) f[n] = cos(3π) + cos(7n) f) f[n] = ej3t g) f[n] = 10 + ejбnt

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Question

I need d ;e; f

4. State whether or not these signals are periodic. If they are periodic, give their fundamental period.
a) f(t) = 7.sin(8nt)
b) f(t) = sin(t + 5)
c) f(t) = cos (t) + sin(t +
d) f(t) = cos(3t) + cos(√3t)
e) f[n] = cos(3π) + cos(7n)
f) f[n] = ej³t
g) f[n] = 10 + ejбnt

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