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  • In mathematics, a [[complex number]] whose square is a negative real number, or (sometimes) more generally a non-real complex number.
    170 bytes (23 words) - 09:38, 1 January 2010
  • Suppose ''x''<sub>1</sub>, ''x''<sub>2</sub>, ... is a [[sequence]] of [[Real number|real numbers]]. We say that the real number ''L'' is the ''limit'' of this sequence and we write
    771 bytes (122 words) - 09:45, 28 November 2007
  • ...e difference of any two members of the set is an irrational number and any real number is the sum of a rational number and a member of the set.
    212 bytes (39 words) - 20:45, 4 September 2009
  • The positive real number that, when multiplied by itself, gives the number 2.
    114 bytes (15 words) - 19:41, 4 September 2009
  • the sum ''a''+''b''i of a real number ''a'' and an imaginary number ''b''i ...up>2</sup> = &minus;''b''<sup>2</sup> of an imaginary number is a negative real number,
    3 KB (468 words) - 17:28, 1 January 2010
  • {{r|Real number}}
    258 bytes (33 words) - 02:29, 8 February 2009
  • #REDIRECT[[real number]]
    24 bytes (3 words) - 15:26, 3 February 2007
  • #REDIRECT[[real number]]
    24 bytes (3 words) - 16:42, 10 July 2007
  • {{r|Real number}}
    276 bytes (34 words) - 10:41, 21 April 2010
  • Numbers of form a + bi + cj + dk, where a, b, c and d are [[real number|real]], and i<sup>2</sup> = −1, j<sup>2</sup> = −1 and k<sup>2</sup> =
    188 bytes (31 words) - 14:23, 8 March 2009
  • In [[mathematics]], a '''normal number''' is a [[real number]] whose [[decimal expansion]] shows an equal proportion of each of the poss
    210 bytes (29 words) - 17:24, 7 February 2009
  • An algebraic structure with operations generalising the familiar concepts of real number arithmetic.
    136 bytes (16 words) - 06:30, 1 January 2009
  • **In [[mathematical analysis]], a domain is an [[open set]], usually in the [[real number|real]] or [[complex number]]s
    486 bytes (71 words) - 12:37, 31 May 2009
  • A real number whose digits in some particular base occur equally often in the long run.
    123 bytes (19 words) - 13:17, 5 December 2008
  • ...that for every real number <math>\epsilon>0</math> there exists a positive real number <math>T(\epsilon)</math> (note the dependence of ''T'' on <math>\epsilon</m ...nuity|continuous]] at ''t=0'' and with ''g(0)=0'', denotes that for every real number <math>\epsilon>0</math> there exists a [[topological space#Some topological
    2 KB (354 words) - 20:39, 20 February 2010
  • ...addition]] and [[multiplication]] of [[integer]]s, [[rational number]]s, [[real number|real]] and [[complex number]]s. In this context commutativity is often ref
    695 bytes (102 words) - 19:40, 31 January 2009
  • Constant real number equal to 2.71828 18284 59045 23536... that is the base of the natural logar
    138 bytes (16 words) - 15:13, 3 July 2008
  • ...ch are mathematical constructs that generalize on the familiar concepts of real number arithmetic.
    194 bytes (25 words) - 13:32, 7 December 2008
  • A [[differentiable function]] on the [[real number]]s is monotonic when its [[derivative]] is non-zero: this is a consequence In the case of [[real number|real]] sequences, a monotonic sequence converges if it is [[bounded set|bou
    1 KB (211 words) - 17:02, 7 February 2009
  • ...]] ''f'' : ''A'' <math>\to</math> '''R''' from some [[set]] ''A'' to the [[Real number|real numbers]]
    680 bytes (101 words) - 21:28, 10 March 2008

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