Recall that an integral is actually the limit of a sum as the umber of elements goes to infinity and their size approaches Thus it should not be surprising that the Fourier series ust be replaced by the so-called Fourier integral as X goes infinity. That integral, which is stated here without proof, is ero. f(x) = [C TT A(k) cos kx dk + أبيات B(k) sin kx dk
Recall that an integral is actually the limit of a sum as the umber of elements goes to infinity and their size approaches Thus it should not be surprising that the Fourier series ust be replaced by the so-called Fourier integral as X goes infinity. That integral, which is stated here without proof, is ero. f(x) = [C TT A(k) cos kx dk + أبيات B(k) sin kx dk
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Transcribed Image Text:i need clear ans and solve
very very fast in 20 min
and thank you | DYBALA
Recall that an
integral is actually the limit of a sum as the
umber of elements goes to infinity and their size approaches
ero. Thus it should not be surprising that the Fourier series
ust be replaced by the so-called Fourier integral as À goes
infinity. That integral, which is stated here without proof, is
1
prove+x)= [6
A(k) cos kx dk +
roo
مات
B(k) sin kx dk
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 6 steps
