The sinc function, sinc(x) = sin x/x for x 0, sinc (0) = 1, appears frequently
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 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 the full answer
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Related Book For
Calculus Early Transcendentals
ISBN: 978-0321947345
2nd edition
Authors: William L. Briggs, Lyle Cochran, Bernard Gillett
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