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for problem 1. 1. A function f(x) has a period of 2n, and f (x) = x for –n < x < n. What is the Fourier series for this function, in terms of (a) sines and cosines (Eq. (19.1)of the textbook) and (b) exponential form (Eq. (19.4) of the textbook)? Write your answer in terms of En f (n) sin(…) + ...g(n) are algebraic expressions that do not include trigonometric functions. [15 points]and En g(n) et where An) and

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