- #1

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## Homework Statement

Sketch the single-side and double-sided amplitude and phase spectra of

## Homework Equations

a) Xa(t)=5cos(12∏t-pi/6)

b)Xc(t)=4cos(8∏t)cos(12∏t)

## The Attempt at a Solution

I have no idea how to start off this problem

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- Thread starter aprilg8888
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- #1

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Sketch the single-side and double-sided amplitude and phase spectra of

a) Xa(t)=5cos(12∏t-pi/6)

b)Xc(t)=4cos(8∏t)cos(12∏t)

I have no idea how to start off this problem

- #2

berkeman

Mentor

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- 9,550

## Homework Statement

Sketch the single-side and double-sided amplitude and phase spectra of

## Homework Equations

a) Xa(t)=5cos(12∏t-pi/6)

b)Xc(t)=4cos(8∏t)cos(12∏t)

## The Attempt at a Solution

I have no idea how to start off this problem

Welcome to the PF.

Tell us what you have learned so far about amplitude and phase spectra...

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