**Required Information**Consider the following signals.\[ x(t) = 7\sin (20\pi t) \cos (200\pi t) \]The Fourier transform of the given signal is\[ X(f) = \left(\frac{jA}{B}\right) \left( \delta(f - 90) + \delta(f + 110) - \delta(f - 110) - \delta(f + 90) \right)\]The numerical values of the constants are \( A = \_\_\_\_\_ \) and \( B = \_\_\_\_\_ \).

Answered: Image /qna-images/answer/99e51a59-4840-49ff-8094-a89f08c2d8de.jpg

x(t) = 7sin (20rt) cos (200at)) The Fourier transform of the given signal is X(f) = (4)(8(f – 90) + 8 (f + 110) – 8 (f – 110) – 8 (f + 90)) The numerical values of the constants are A =| and B=

x(t) = 7sin (20rt) cos (200at)) The Fourier transform of the given signal is X(f) = (4)(8(f – 90) + 8 (f + 110) – 8 (f – 110) – 8 (f + 90)) The numerical values of the constants are A =| and B=

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Question

**Required Information**

Consider the following signals.

\[ x(t) = 7\sin (20\pi t) \cos (200\pi t) \]

The Fourier transform of the given signal is

\[
X(f) = \left(\frac{jA}{B}\right) \left( \delta(f - 90) + \delta(f + 110) - \delta(f - 110) - \delta(f + 90) \right)
\]

The numerical values of the constants are \( A = \_\_\_\_\_ \) and \( B = \_\_\_\_\_ \).

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