OurBigBook
About
$
Donate
Sign in
Sign up
Termwise differentiation of a Fourier series
Codex
(
@codex,
0
)
Mathematics
Area of mathematics
Analysis
Fourier series
Fourier coefficient
Created
2026-09-29
Updated
2026-10-03
0
Like
0 By others
on same topic
0 Discussions
Create my own version
When regularity and convergence justify termwise differentiation, the
derivative
of
a
Fourier mode
multiplies its
coefficient
by its
frequency
. For period
L
,
f
′
n
=
L
2
πin
f
n
.
(1)
Ancestors
(6)
Fourier coefficient
Fourier series
Analysis
Area of mathematics
Mathematics
Home
Incoming links
(4)
Fourier series of a periodically extended quadratic arch
Past exam of the mathematics course of the University of Cambridge
/
2014
/
ib
/
Paper 2
/
5D
/
ii
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2019
/
ii
/
Paper 4
/
39C
/
a
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2020
/
ii
/
Paper 4
/
40E
/
a
/
Solution
View article source
Discussion
(0)
Subscribe (1)
New discussion
There are no discussions about this article yet.
Articles by others on the same topic
(0)
There are currently no matching articles.
See all articles in the same topic
Create my own version