Question: The sinc function, sinc(x) = sin x/x for x 0, sinc (0) = 1, appears frequently in signal-processing applications. a. Graph the sinc function

The sinc function, sinc(x) = sin x/x for x ≠ 0, sinc (0) = 1, appears frequently in signal-processing applications.

a. Graph the sinc function on [-2π, 2π].

b. Locate the first local minimum and the first local maximum of sinc (x), for x > 0.

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a b This is zero when x cos x sin x 0 or x tan x 0 Let gx x tan x If we apply Newtons method to g ... View full answer

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