Question

Difference between $\frac {2π} {b}$ versus $2πb$

score 82 · Answer 1 · 2018-06-05 16:25:38

82

Views

Difference between $\frac {2π} {b}$ versus $2πb$

Published on 05 Jun 2018 - 16:25

score 54 · Answer 2 · 2026-03-25 17:42:17

54

Views

Prove that $f *e^{2\pi inx} $ is a scalar multiple of $e^{2\pi inx}$ where $f $ is defined in $[0,1] $ and extended to be periodic on $\mathbb R $

Published on 25 Mar 2026 - 17:42

score 808 · Answer 3 · 2018-06-17 06:30:35

808

Views

Find the period of $g(x) = f(2^x,0)$ for $f(x,y) = f(2x + 2y, 2y - 2x)$

Published on 17 Jun 2018 - 6:30

score 84 · Answer 4 · 2018-06-17 15:33:39

84

Views

Rectangular waveform

Published on 17 Jun 2018 - 15:33

score 516 · Answer 5 · 2026-03-25 06:13:04

516

Views

What is the period of the composition of hyperbolic tangent and hyperbolic arcsine?

Published on 25 Mar 2026 - 6:13

score 363 · Answer 6 · 2018-06-29 14:46:40

363

Views

Check the proof that $f(x) = \cos({x})\cdot\cos({\sqrt{3}x})$ is not periodic

Published on 29 Jun 2018 - 14:46

score 1.3k · Answer 7 · 2026-03-25 07:40:00

1.3k

Views

Canceling the Integral

Published on 25 Mar 2026 - 7:40

score 73 · Answer 8 · 2018-07-10 19:09:21

73

Views

Discrete Schrödinger equation

Published on 10 Jul 2018 - 19:09

score 994 · Answer 9 · 2018-07-17 02:19:50

994

Views

Eigenvalue problem with periodic boundary conditions: Are these solutions consistent?

Published on 17 Jul 2018 - 2:19

score 344 · Answer 10 · 2018-07-20 10:21:39

344

Views

Check proof that $\tan(x+\sin(x))$ is periodic and find its period

Published on 20 Jul 2018 - 10:21

score 219 · Answer 11 · 2018-07-21 16:28:05

219

Views

Integrating the exponential of a periodic function

Published on 21 Jul 2018 - 16:28

score 911 · Answer 12 · 2018-07-22 20:16:05

911

Views

Proving sum of sines is periodic when ratio of their frequencies is rational using differentation

Published on 22 Jul 2018 - 20:16

score 48 · Answer 13 · 2026-03-25 17:44:45

48

Views

Find $a, b$ such that $f(x) = ax - \lfloor bx+c\rfloor$ is periodic and find its period, where $ab \ne 0$

Published on 25 Mar 2026 - 17:44

score 172 · Answer 14 · 2018-07-23 13:06:00

172

Views

Does a function with periodicity properties opposite to Dirichlet function exist?

Published on 23 Jul 2018 - 13:06

score 61 · Answer 15 · 2018-07-23 16:48:08

61

Views

Check proof that if a function is even with respect to 2 distinct values of $x$ then it is periodic

Published on 23 Jul 2018 - 16:48

List Question

Difference between $\frac {2π} {b}$ versus $2πb$

Prove that $f *e^{2\pi inx} $ is a scalar multiple of $e^{2\pi inx}$ where $f $ is defined in $[0,1] $ and extended to be periodic on $\mathbb R $

Find the period of $g(x) = f(2^x,0)$ for $f(x,y) = f(2x + 2y, 2y - 2x)$

Rectangular waveform

What is the period of the composition of hyperbolic tangent and hyperbolic arcsine?

Check the proof that $f(x) = \cos({x})\cdot\cos({\sqrt{3}x})$ is not periodic

Canceling the Integral

Discrete Schrödinger equation

Eigenvalue problem with periodic boundary conditions: Are these solutions consistent?

Check proof that $\tan(x+\sin(x))$ is periodic and find its period

Integrating the exponential of a periodic function

Proving sum of sines is periodic when ratio of their frequencies is rational using differentation

Find $a, b$ such that $f(x) = ax - \lfloor bx+c\rfloor$ is periodic and find its period, where $ab \ne 0$

Does a function with periodicity properties opposite to Dirichlet function exist?

Check proof that if a function is even with respect to 2 distinct values of $x$ then it is periodic

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