- #1

- 63

- 0

## Homework Statement

X(w) = 3cos(2w) + 2 sin(3w)

calculate x(n)

## Homework Equations

x(n) = (1/2pi) ∫ X(w) e^(jwn)dw

## The Attempt at a Solution

When integrating over 0 to 2 pi, my answer is 0. Which would not be the case.

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- Thread starter cutesteph
- Start date

- #1

- 63

- 0

X(w) = 3cos(2w) + 2 sin(3w)

calculate x(n)

x(n) = (1/2pi) ∫ X(w) e^(jwn)dw

When integrating over 0 to 2 pi, my answer is 0. Which would not be the case.

- #2

- 3,473

- 255

Can you please show your calculation? In particular, be careful with the cases ##n=2## and ##n=3##.

- #3

- 402

- 120

You must've made a mistake with the integration. Do you know what the answer SHOULD be?

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