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(Solved): Question 1 Show that the Forrier Series for the triangular waveform shown below is gives by the infi ...



Question 1 Show that the Forrier Series for the triangular waveform shown below is gives by the infinite sorier: [34 marky]

f(t)=(8)/(\pi ^(2))(sin(t)-(1)/(9)sin(3t) (1)/(25)sin(5t)-(1)/(49)sin(7t) cdots)

(a) Calculate and state the correctly formatied piccewise function that represents the periodic

f(e)

given in the problem statement. [6 marks] (b) State the Full Renge Fourier Series along with mathematical expressions for the Fourier Consant and the Fourier Coefficients appropriate for the periodle function shown in the problem statement having a period of

T=2r

. (c) Calculate the Fourier constant,

a_(0)

, and the Fourier coefficients

a_(n)

, and

b_(n)

, where needed. STATE any simplifying assumpetions incorporated into your calculations. [6 marks] [16 marks] (d) Generate the Fourier Series expression for

f(t)

using summing notation. [4 marks] (e) Write out the calculated Fourier Serles terms and compare them to the terms provided in the problem statement. [2 marks]



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