Find the amplitude, period, frequency, time shift (with respect to cos(0.28t)) of 10 cos(0.28t0.12) amplitude = #1 y frequency: = #2 time shift (to the right) = #3

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Please assist with the attached FFT questions.

 

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1. Find the amplitude, period, frequency, time shift (with respect to cos(0.28t)) of
y = 10 cos(0.28t - 0.12)
amplitude
-
7
#1
- 14
frequency
=
2. Answer the following questions regarding the sinusoidal waveform shown in the
figure below.
-6.5
=
#2 time shift (to the right)
=
01
t
(a) Find the amplitude A, the period T, the time shift to, and the baseline yo.
#4 T
#6
#7
#5 to
8.5
-
=
#3
Yo =
Transcribed Image Text:1. Find the amplitude, period, frequency, time shift (with respect to cos(0.28t)) of y = 10 cos(0.28t - 0.12) amplitude - 7 #1 - 14 frequency = 2. Answer the following questions regarding the sinusoidal waveform shown in the figure below. -6.5 = #2 time shift (to the right) = 01 t (a) Find the amplitude A, the period T, the time shift to, and the baseline yo. #4 T #6 #7 #5 to 8.5 - = #3 Yo =
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