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• Identity function
  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
• Identity function/Definition
  104 bytes (16 words) - 13:14, 7 December 2008
• Identity function/Related Articles
  Auto-populated based on [[Special:WhatLinksHere/Identity function]]. Needs checking by a human.
  568 bytes (70 words) - 17:23, 11 January 2010

Page text matches

• Identity function
  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
• Inverse function/Definition
  ...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 (mathematics)
  * [[Identity function]] on a set to itself which maps each element to itself.
  591 bytes (78 words) - 12:52, 31 May 2009
• Identity function/Related Articles
  Auto-populated based on [[Special:WhatLinksHere/Identity function]]. Needs checking by a human.
  568 bytes (70 words) - 17:23, 11 January 2010
• Identity map
  #REDIRECT [[Identity function]]
  31 bytes (3 words) - 12:37, 13 December 2008
• Identity matrix/Related Articles
  {{r|Identity function}}
  965 bytes (124 words) - 17:23, 11 January 2010
• Identity matrix
  ...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
• Elementary function/Related Articles
  {{r|Identity function}}
  682 bytes (88 words) - 10:48, 4 October 2013
• Inverse function/Related Articles
  {{r|Identity function}}
  739 bytes (92 words) - 17:31, 11 January 2010
• Biholomorphism
  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
• Holomorphic function/Related Articles
  {{r|Identity function}}
  991 bytes (124 words) - 17:15, 11 January 2010
• Biholomorphism/Related Articles
  {{r|Identity function}}
  508 bytes (63 words) - 11:21, 11 January 2010
• Relation (mathematics)
  ...n this definition. The identity relation is functional, and defines the [[identity function]] on ''X''.
  4 KB (684 words) - 11:25, 31 December 2008
• Bijective function
  ...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 [[inve
  4 KB (618 words) - 22:24, 7 February 2010
• Elementary function
  .../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 [[co
  8 KB (1,289 words) - 13:46, 26 May 2009
• Category theory
  ...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 exa
  7 KB (1,151 words) - 14:44, 26 December 2013
• Power function
  ...~</math>, the power function <math>~z^a\!=\!z~</math>, referring to the [[identity function]].
  8 KB (1,339 words) - 13:11, 8 August 2021
• Iteration of function
  The zeroth iterate of a function is considered to be the [[identity function]].
  15 KB (2,340 words) - 08:27, 9 September 2020
• Tania function
  ...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 <ma
  19 KB (2,953 words) - 04:47, 11 October 2013
• Uniform space
  The identity function <math>\ \mathcal I_X : X \rightarrow X</math>, which maps every point onto
  45 KB (7,747 words) - 06:00, 17 October 2013