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- In [[mathematics]], the '''identity function''' on a set ''X'' is the [[function (mathematics)|function]] from ''X'' to The identity function is [[invertible function|invertible]] (and is its own [[inverse function]])425 bytes (64 words) - 15:38, 7 February 2009
- 104 bytes (16 words) - 13:14, 7 December 2008
- Auto-populated based on [[Special:WhatLinksHere/Identity function]]. Needs checking by a human.568 bytes (70 words) - 17:23, 11 January 2010
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- In [[mathematics]], the '''identity function''' on a set ''X'' is the [[function (mathematics)|function]] from ''X'' to The identity function is [[invertible function|invertible]] (and is its own [[inverse function]])425 bytes (64 words) - 15:38, 7 February 2009
- ...ion whose relation to a given function is such that their composite is the identity function.137 bytes (20 words) - 09:00, 4 September 2009
- * [[Identity function]] on a set to itself which maps each element to itself.591 bytes (78 words) - 12:52, 31 May 2009
- Auto-populated based on [[Special:WhatLinksHere/Identity function]]. Needs checking by a human.568 bytes (70 words) - 17:23, 11 January 2010
- #REDIRECT [[Identity function]]31 bytes (3 words) - 12:37, 13 December 2008
- {{r|Identity function}}965 bytes (124 words) - 17:23, 11 January 2010
- ...re those of the [[Kronecker delta]]. The identity matrix represents the [[identity function]] as a [[linear map|linear operator]] on a [[vector space]].1,020 bytes (136 words) - 10:39, 23 April 2009
- {{r|Identity function}}682 bytes (88 words) - 10:48, 4 October 2013
- {{r|Identity function}}739 bytes (92 words) - 17:31, 11 January 2010
- In particular, the [[identity function]], which always returns a value equal to its argument, is biholomorphic.2 KB (293 words) - 17:36, 25 January 2009
- {{r|Identity function}}991 bytes (124 words) - 17:15, 11 January 2010
- {{r|Identity function}}508 bytes (63 words) - 11:21, 11 January 2010
- ...n this definition. The identity relation is functional, and defines the [[identity function]] on ''X''.4 KB (684 words) - 11:25, 31 December 2008
- ...t their compositions <math>g\circ f</math> and <math>f\circ g</math> are [[identity function]]s on relevant sets. In this case we call function <math>g</math> an [[inve4 KB (618 words) - 22:24, 7 February 2010
- .../math> for some number <math>c</math>. From the constant functions and the identity function, we can construct the polynomials. The '''[[monomial]]''' <math>ax^n</math> is the identity function multiplied with itself <math>n</math> times and then multiplied by the [[co8 KB (1,289 words) - 13:46, 26 May 2009
- ...n is function composition and the identity morphism for a set ''A'' is the identity function on ''A''.<ref>Technically we are talking about ''typed'' functions. For exa7 KB (1,151 words) - 14:44, 26 December 2013
- ...~</math>, the power function <math>~z^a\!=\!z~</math>, referring to the [[identity function]].8 KB (1,339 words) - 13:11, 8 August 2021
- The zeroth iterate of a function is considered to be the [[identity function]].15 KB (2,340 words) - 08:27, 9 September 2020
- ...f constant real and constant imaginary part looks similar to that of the [[identity function]]. This indicates that the leading term of the expansion at infinity of <ma19 KB (2,953 words) - 04:47, 11 October 2013
- The identity function <math>\ \mathcal I_X : X \rightarrow X</math>, which maps every point onto45 KB (7,747 words) - 06:00, 17 October 2013