Question

Span of shifted continuous non-polynomial functions contains $\exp(\lambda x)\cos(\nu x)$

score 71 · Answer 1 · 2021-03-05 05:50:44

71

Views

Span of shifted continuous non-polynomial functions contains $\exp(\lambda x)\cos(\nu x)$

Published on 05 Mar 2021 - 5:50

score 332 · Answer 2 · 2021-03-07 18:15:45

332

Views

LCM of two periodic signals,

Published on 07 Mar 2021 - 18:15

score 94 · Answer 3 · 2021-03-07 18:32:40

94

Views

Linear independence of solutions to Floquet equation

Published on 07 Mar 2021 - 18:32

score 53 · Answer 4 · 2021-03-11 07:04:06

53

Views

$f$ is continuous on $\mathbb{R}$ and $f(x) = f(x+2\pi)$ for all $x\in\mathbb{R}$. Then $f$ is a uniformly continuous function on $\mathbb{R}$.

Published on 11 Mar 2021 - 7:04

score 80 · Answer 5 · 2021-03-12 04:45:04

80

Views

If $f(x)=1-f(x-a_1)f(x-a_2)...f(x-a_n)$, prove that $f$ is eventually periodic. (Czech and Slovak 2001)

Published on 12 Mar 2021 - 4:45

score 219 · Answer 6 · 2021-03-14 23:25:00

219

Views

Integral and periodic function

Published on 14 Mar 2021 - 23:25

score 35 · Answer 7 · 2021-03-15 14:46:07

35

Views

Periodic functions summation order

Published on 15 Mar 2021 - 14:46

score 283 · Answer 8 · 2021-03-16 06:52:34

283

Views

Is the set of periodic sequences a vector subspace of the space of sequence?

Published on 16 Mar 2021 - 6:52

score 41 · Answer 9 · 2021-03-16 09:08:46

41

Views

Predicting Fundamental period

Published on 16 Mar 2021 - 9:08

score 105 · Answer 10 · 2021-03-21 16:28:53

105

Views

If $f$ is a periodic function, prove $g(x) = f(ax+b)$ is a periodic function

Published on 21 Mar 2021 - 16:28

score 39 · Answer 11 · 2021-03-22 16:35:18

39

Views

Difference between showing there is at least one periodic solution and showing that all solutions are periodic

Published on 22 Mar 2021 - 16:35

score 38 · Answer 12 · 2021-03-23 20:23:24

38

Views

$\int_{[-a,a]} h(x) = \int_{[-a,a]} h(-x) ?$

Published on 23 Mar 2021 - 20:23

score 77 · Answer 13 · 2026-02-24 00:15:21

77

Views

Why $\int_0^{\pi } {\left(\cos \;t\right)}^{3\ldotp 5}\;\mathrm{dt}=2\int_0^{\frac{\pi }{2}} {\left(\cos \;t\right)}^{3\ldotp 5}\;\mathrm{dt}$?

Published on 24 Feb 2026 - 0:15

score 399 · Answer 14 · 2021-03-29 09:42:18

399

Views

Proving that periodic function (except constant function) can not be an algebraic function

Published on 29 Mar 2021 - 9:42

score 107 · Answer 15 · 2026-03-27 15:56:05

107

Views

Analytic continuation of a periodic function on the real line

Published on 27 Mar 2026 - 15:56

List Question

Span of shifted continuous non-polynomial functions contains $\exp(\lambda x)\cos(\nu x)$

LCM of two periodic signals,

Linear independence of solutions to Floquet equation

$f$ is continuous on $\mathbb{R}$ and $f(x) = f(x+2\pi)$ for all $x\in\mathbb{R}$. Then $f$ is a uniformly continuous function on $\mathbb{R}$.

If $f(x)=1-f(x-a_1)f(x-a_2)...f(x-a_n)$, prove that $f$ is eventually periodic. (Czech and Slovak 2001)

Integral and periodic function

Periodic functions summation order

Is the set of periodic sequences a vector subspace of the space of sequence?

Predicting Fundamental period

If $f$ is a periodic function, prove $g(x) = f(ax+b)$ is a periodic function

Difference between showing there is at least one periodic solution and showing that all solutions are periodic

$\int_{[-a,a]} h(x) = \int_{[-a,a]} h(-x) ?$

Why $\int_0^{\pi } {\left(\cos \;t\right)}^{3\ldotp 5}\;\mathrm{dt}=2\int_0^{\frac{\pi }{2}} {\left(\cos \;t\right)}^{3\ldotp 5}\;\mathrm{dt}$?

Proving that periodic function (except constant function) can not be an algebraic function

Analytic continuation of a periodic function on the real line

Trending Questions

Popular # Hahtags

Popular Questions