Show that the following signals are periodic and find its period. a.y[N]=cos(38лn)-sin(5лn) b. x(t) = Cos 2t + Cos 3t+ Cos 5t I.

Q: 5T 1 y=-2cos(Gx+っ)+1

A: Phase shift: -5π

Q: V. For each of the following functions, identify the amplitude, period, phase shift, and vertical…

A: 1) Given- Y=4sin5x+π4 To Find- The amplitude, period, phase shift and vertical shift.

Q: Suppose that cos(θ) = √6/ 5 , and π < θ < 2π.  Find the exact value of cos ( θ + 5π/ 4 )

A: It is given that, cos(θ) = √6/ 5 , and π &lt; θ &lt; 2π. We have to find the exact value of cos ( θ…

Q: (b) Differentiate y cos-1 23

A: Differentiate the given y with respect to x.

Q: Find L{t cos 4t} 2

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Q: Solve for the convolution of sin (t) and cos (t).

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Q: B. Find the period, amplitude, and vertical and horizontal shift of the following: 1. y -2cos(x) -1…

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Q: Give me the period,amplitude,min value,maximum value,zeros,phase shift at y=cos x 1.-3cos6x 2.-2cos…

A: we have to determine the period, amplitude, min value, maximum value , zeroes, phase shift at y=cosx…

Q: π A ƒ(t) = 5 cos(100m + B. Sketch g(t)=e* sin (27). Find its amplitude, frequency, and period.

A: A. Consider the given function, ft=5cos100πt+πt Compare the given equation with standard equation,…

Q: the pole of (cos(x)-1)/x is...

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Q: Sketch two cycles of y3sin(x). 1475 o25 90 180 270 360 450 540 630 720 3 US

A: Explained below

Q: Choose the True statement. Select one: O a. y=3 cos (3x) has a phase shift of O b. O c. O d. y = tan…

A: NOTE: Refresh your page if you can't see any equations. . compare this equation with  so here we…

Q: 2. Let f (x) = 3 cos(2x) – 1. (a) Find the period and the amplitude. (b) Sketch the graph of the…

A: Given: A function is given fx=3cos2x-1 To find: a) Find the period and the amplitude. b) Sketch the…