Question

Sine applied to a square

score 47 · Answer 1 · 2017-01-04 12:57:27

47

Views

Sine applied to a square

Published on 04 Jan 2017 - 12:57

score 439 · Answer 2 · 2017-01-06 15:46:03

439

Views

show that $a_{n+874}=a_{n}$,if such $a_{n+2}=\left\lceil \frac{4}{3}a_{n+1}-a_{n}+0.5\right\rceil$

Published on 06 Jan 2017 - 15:46

score 224 · Answer 3 · 2026-03-25 17:53:08

224

Views

Wave equation on infinite line with piecewise $2\pi$-periodic i.c.

Published on 25 Mar 2026 - 17:53

score 59 · Answer 4 · 2017-01-08 09:44:51

59

Views

Can a periodic function be represented with roots $= x^2$ where $x$ is an element of the integers?

Published on 08 Jan 2017 - 9:44

score 5.5k · Answer 5 · 2017-01-08 13:39:51

5.5k

Views

If $f(x+1)+f(x-1)= \sqrt{2}\cdot f(x)$, find the period of $f(x)$.

Published on 08 Jan 2017 - 13:39

score 80 · Answer 6 · 2017-01-09 20:56:28

80

Views

What Would be a Sinusoidal Function that can Only Have Roots at all the Points I Have Highlighted?

Published on 09 Jan 2017 - 20:56

score 44 · Answer 7 · 2017-01-10 16:24:38

44

Views

Why is this function $2\pi n$ periodic?

Published on 10 Jan 2017 - 16:24

score 866 · Answer 8 · 2026-03-30 07:53:11

866

Views

Is there a definition of a "pseudo period" for $f(x)=\sin(3x)+\sin(\pi x)$?

Published on 30 Mar 2026 - 7:53

score 42 · Answer 9 · 2017-01-13 18:13:43

42

Views

Function problem involving limits and periodicity

Published on 13 Jan 2017 - 18:13

score 374 · Answer 10 · 2017-01-14 23:08:43

374

Views

Does the imaginary portion of a function need to be periodic for it to be considered "periodic"?

Published on 14 Jan 2017 - 23:08

score 146 · Answer 11 · 2017-01-16 18:04:32

146

Views

General integer sequence of period 4

Published on 16 Jan 2017 - 18:04

score 7.4k · Answer 12 · 2026-03-28 19:30:51

7.4k

Views

Fundamental period of $\cos(\frac{\pi}{8}n^2)$

Published on 28 Mar 2026 - 19:30

score 166 · Answer 13 · 2017-01-17 04:39:29

166

Views

Fundamental time period of a function

Published on 17 Jan 2017 - 4:39

score 56 · Answer 14 · 2017-01-18 22:01:20

56

Views

Is an integral identically zero

Published on 18 Jan 2017 - 22:01

score 56 · Answer 15 · 2017-01-19 14:01:04

56

Views

If $g$ and $f$ are periodic nonzero functions, and $g'f - f'g = 0$ at some point $x$, is it possible to have $g''f - f''g = 0$ at that point?

Published on 19 Jan 2017 - 14:01

List Question

Sine applied to a square

show that $a_{n+874}=a_{n}$,if such $a_{n+2}=\left\lceil \frac{4}{3}a_{n+1}-a_{n}+0.5\right\rceil$

Wave equation on infinite line with piecewise $2\pi$-periodic i.c.

Can a periodic function be represented with roots $= x^2$ where $x$ is an element of the integers?

If $f(x+1)+f(x-1)= \sqrt{2}\cdot f(x)$, find the period of $f(x)$.

What Would be a Sinusoidal Function that can Only Have Roots at all the Points I Have Highlighted?

Why is this function $2\pi n$ periodic?

Is there a definition of a "pseudo period" for $f(x)=\sin(3x)+\sin(\pi x)$?

Function problem involving limits and periodicity

Does the imaginary portion of a function need to be periodic for it to be considered "periodic"?

General integer sequence of period 4

Fundamental period of $\cos(\frac{\pi}{8}n^2)$

Fundamental time period of a function

Is an integral identically zero

If $g$ and $f$ are periodic nonzero functions, and $g'f - f'g = 0$ at some point $x$, is it possible to have $g''f - f''g = 0$ at that point?

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