List questions from periodic-functions

Published on 25 Mar 2026 - 18:59

44

Views

If the sequence $a_1,a_2,a_3,…$ is periodic, show that $a_1,a_2,a_9,a_{10}, …=a_{n^2-n+1+(-1)^{n-1}(n-1)}\; , \; n\in \mathbb{N}$ is also periodic

Published on 26 Feb 2023 - 8:52

64

Views

If $a_n$ is periodic, show this version $b_n$ with different terms for odd and even indices is periodic too.

Published on 27 Feb 2023 - 13:34

43

Views

Period of a trigonometric function

Published on 27 Feb 2023 - 20:26

55

Views

How to transform a linear system?

Published on 01 Mar 2023 - 14:03

366

Views

Period $3$ orbit of the logistic map $x_{n+1}=r \cdot x_n(1-x_n)$

Published on 26 Mar 2026 - 17:53

56

Views

On periodic functions like $\sin$ and $\cos$

Published on 25 Mar 2026 - 20:09

147

Views

Unique $T$-periodic solution to $x'=a(t)x+b(t)$

Published on 04 Mar 2023 - 1:00

46

Views

Is there a term for a periodic function that has non-discontinuous end behavior?

Published on 25 Mar 2023 - 23:12

22

Views

Analitycity of band functions

Published on 25 Mar 2026 - 22:02

77

Views

$2L$ periodic Sobolev space

Published on 03 Apr 2023 - 14:10

28

Views

$u_n \to \overline f$ in the weak topology $\sigma(L^p, L^{p'})$

Published on 26 Mar 2026 - 4:53

46

Views

Compute $\lim_n \|u_n-\bar f\|_p$

Published on 06 Apr 2023 - 21:02

35

Views

Entire function taking real values on two parallel lines is periodic

Published on 26 Mar 2026 - 18:30

165

Views

Period of $\sin^{2} x\ + \cos^{2} x$

Published on 15 Apr 2023 - 13:11

List Question

frequency and periodicity

If the sequence $a_1,a_2,a_3,…$ is periodic, show that $a_1,a_2,a_9,a_{10}, …=a_{n^2-n+1+(-1)^{n-1}(n-1)}\; , \; n\in \mathbb{N}$ is also periodic

If $a_n$ is periodic, show this version $b_n$ with different terms for odd and even indices is periodic too.

Period of a trigonometric function

How to transform a linear system?

Period $3$ orbit of the logistic map $x_{n+1}=r \cdot x_n(1-x_n)$

On periodic functions like $\sin$ and $\cos$

Unique $T$-periodic solution to $x'=a(t)x+b(t)$

Is there a term for a periodic function that has non-discontinuous end behavior?

Analitycity of band functions

$2L$ periodic Sobolev space

$u_n \to \overline f$ in the weak topology $\sigma(L^p, L^{p'})$

Compute $\lim_n \|u_n-\bar f\|_p$

Entire function taking real values on two parallel lines is periodic

Period of $\sin^{2} x\ + \cos^{2} x$

Trending Questions

Popular # Hahtags

Popular Questions