1. Find the Fourier series representation of f(x) = { x ² 0, -π< x≤ 0 0

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question

Pls Answer #’s 1 to 3.

1.
Find the Fourier series representation of
f(x) = { x ²
0,
-π < x≤ 0
0<x< π
X,
**Box your answers for coefficients ao, an, bn, and f(x).
2.
3.
Find the 4-point discrete Fourier transform (DFT) of the
sequence x(n) = {1, 5, 3, 1}.
Find the Fourier Cosine transform of e-t²
Hint: Use the integral formula
√√π
So e-u² du =
2
Transcribed Image Text:1. Find the Fourier series representation of f(x) = { x ² 0, -π < x≤ 0 0<x< π X, **Box your answers for coefficients ao, an, bn, and f(x). 2. 3. Find the 4-point discrete Fourier transform (DFT) of the sequence x(n) = {1, 5, 3, 1}. Find the Fourier Cosine transform of e-t² Hint: Use the integral formula √√π So e-u² du = 2
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,