(4) It is given that f(t)= find the Fourier series of f(t). cost, when 0 ≤tsa 0, when ≤t≤ 2m;

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A: Fourier series convergence

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A: To Determine :-  1. F s = 2s2 + 3s - 4 s -2   s2 + 2s + 2 2. F s = 1s  s2 + 1

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Q: 3. (6れ)-) ANCTAN X (x+1) ² -y=ARCTAN

A: To expand the given function :

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Q: find Fourier series on [0,2n] オーズ 0<x<T (12) f(x) = Tくx<2元

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Q: Let f(x)=x² cos(√x).

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A: Please find attachment for the details solution

Q: 1. Suppose that a particle moves according to the law of motion s(t) = 4, 20. (a) Find the velocity…

A: Note: As per our Guidelines, we can solve first question. Please repost remaining questions.

Q: 25- A) Use series to express the function f(x) = coshx.

A: