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- [[Image:periodicFunction.png|thumb|270px|Example of a periodic function, with period <math>T</math>. If you choose any point on the function and t In [[mathematics]] a '''periodic function''' is a [[function]] that repeats itself after a while, and indefinitely.909 bytes (157 words) - 14:14, 12 November 2007
- 99 bytes (13 words) - 18:35, 25 June 2008
- 12 bytes (1 word) - 14:14, 12 November 2007
- Auto-populated based on [[Special:WhatLinksHere/Periodic function]]. Needs checking by a human.547 bytes (68 words) - 19:27, 11 January 2010
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- [[Image:periodicFunction.png|thumb|270px|Example of a periodic function, with period <math>T</math>. If you choose any point on the function and t In [[mathematics]] a '''periodic function''' is a [[function]] that repeats itself after a while, and indefinitely.909 bytes (157 words) - 14:14, 12 November 2007
- {{r|Periodic function}}542 bytes (64 words) - 16:48, 11 January 2010
- * Any [[periodic function]] has a functional equation of the form <math>f(x+p) = f(x)</math> where ''2 KB (215 words) - 00:05, 9 September 2009
- {{r|Periodic function}}837 bytes (109 words) - 16:27, 11 January 2010
- {{r|Periodic function}}567 bytes (72 words) - 16:43, 11 January 2010
- Auto-populated based on [[Special:WhatLinksHere/Periodic function]]. Needs checking by a human.547 bytes (68 words) - 19:27, 11 January 2010
- ...er]] (1768—1830), refers to an infinite series representation of a [[periodic function]] ''ƒ'' of a [[real number|real]] variable ξ, of period ''P'': Fourier's theorem states that any real-valued periodic function can be expressed as a sum of sinusoidal functions with periods related to '7 KB (1,088 words) - 10:11, 11 June 2012
- Let <math>F</math> be even periodic function of real argument with period <math>2\pi</math>: ...be used for the evaluation of the [[Fourier coefficients]] of a symmetric periodic function, as well as for the evaluation of a function by given Fourier coefficients11 KB (1,680 words) - 18:00, 8 September 2020
- Exponential is [[periodic function]]; the period is <math>2 \pi \mathrm i </math>:6 KB (1,021 words) - 12:18, 11 June 2009
- where <math>\mu</math> is any 1-periodic function, holomorphic at least in some vicinity of the real axis, such that <math> \21 KB (3,134 words) - 09:12, 10 October 2013
- ...tive of [[tetration]] at its lowest real [[fixed point]], and pentation is periodic function; the period <math>P=2 \pi \mathrm i /k</math>. For real base <math>b\!>\!1<8 KB (1,169 words) - 01:26, 9 September 2014
- A musical note is a periodic function in time and in space, modulated by a sound envelope. That is, the note can ...at a fixed location or its extent in space at a fixed time, and ''f'' is a periodic function of its argument:13 KB (2,027 words) - 06:48, 18 October 2013
- ...the [[unit circle]], or by requiring certain symmetries and that they be [[periodic function]]s. ...ontinue to rotate around the circle. In this way, sine and cosine become [[periodic function]]s with period 2π:33 KB (5,179 words) - 08:26, 4 June 2010
- ...differentiability, and at jump points (the function ''x'', considered as a periodic function, has a jump at π) converges to the average of the left and right limits15 KB (2,332 words) - 04:52, 18 October 2009
- ...ion of slog begins with exponentiation of its argument. The exponential is periodic function; therefore, in this part, slog is periodic: where <math>J(z)=z+h(z)</math>, and <math>h</math> is a 1-periodic function. The simple example of such function is65 KB (10,203 words) - 04:16, 8 September 2014
- ...c Law has been modified to state that the properties of the elements are a periodic function of their atomic numbers. This modification is not trivial, and Moseley dese29 KB (4,352 words) - 06:36, 6 March 2024