Problem 3.3|Fourier Series Representation of Periodic Signals |Oppenheim |2nd ed.

Problem 3.3. For the continuous time periodic signal 𝑥(𝑡)=2+cos⁡(2𝜋/3 𝑡)+4 sin⁡(5𝜋/3 𝑡)

𝑑𝑒𝑡𝑒𝑟𝑚𝑖𝑛𝑒 𝑡ℎ𝑒 𝑓𝑢𝑛𝑑𝑎𝑚𝑒𝑛𝑡𝑎𝑙 𝑓𝑟𝑒𝑞𝑢𝑒𝑛𝑐𝑦 𝑤_𝑜 𝑎𝑛𝑑 𝑡ℎ𝑒 𝑓𝑜𝑟𝑖𝑒𝑟 𝑠𝑒𝑟𝑖𝑒𝑠 𝑐𝑜𝑓𝑓𝑖𝑐𝑒𝑖𝑛𝑡 𝑎_𝑘 𝑠𝑢𝑐ℎ 𝑡ℎ𝑎𝑡

𝑥(𝑡)=∑24_(𝑘=−∞)^∞▒〖𝑎_𝑘 𝑒^(𝑗𝑘𝑤_𝑜 𝑡) 〗

𝑺𝒐𝒍𝒖𝒕𝒊𝒐𝒏 :−

                                                                                            by…

R.K. MTech (IIT Delhi)

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by… R.K. MTech (IIT Delhi) ... https://www.youtube.com/watch?v=WpkEqsXxcek