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  • ...x-axis. The complex numbers left fixed by conjugation are precisely the [[real number]]s.
    906 bytes (139 words) - 13:16, 20 November 2008
  • {{r|Real number}}
    1 KB (169 words) - 19:54, 11 January 2010
  • A real number that cannot be expressed as a fraction, m / n, in which m and n are integer
    127 bytes (22 words) - 11:47, 29 November 2008
  • ...> then the notation <math>f(t)=O(g(t))</math> indicates that there exist a real number ''T'' and a constant ''C'' such that <math>|f(t)|\leq C |g(t)|</math> for a ...solute value of another function, in that neigbourhood. For example, for a real number <math>t_0</math> the notation <math>f(t)=O(g(t-t_0))</math>, where ''g''('
    2 KB (283 words) - 06:18, 15 July 2008
  • A real number and is the integer between 1 and -1, which signifies a value of nothing.
    122 bytes (19 words) - 02:51, 3 June 2008
  • ...-ary operator, indicating the number of arguments it takes. In the case of real number addition, the operator is [[binary operation|binary]] because it takes two
    617 bytes (102 words) - 13:04, 12 December 2008
  • {{r|Real number}}
    183 bytes (22 words) - 17:31, 1 January 2010
  • {{r|Real number}}
    203 bytes (25 words) - 18:31, 26 October 2008
  • Every cubic equation with [[real number]] [[coefficient]]s has at most three real roots, as dictated by the [[funda ...f a [[complex number]]. This is more difficult than finding the root of a real number, which is all that the quadratic formula requires. It is precisely this di
    3 KB (483 words) - 23:24, 17 December 2008
  • {{r|Real number}}
    307 bytes (44 words) - 16:27, 26 July 2008
  • ...|</math>. Then a set <math>A \subset X</math> is bounded if there exists a real number ''M'' > 0 such that <math>\|x\|\leq M</math> for all <math>x \in A</math>. Every bounded set of [[real number]]s has a [[supremum]] and an [[infimum]]. It follows that a [[monotonic seq
    1 KB (188 words) - 05:37, 29 December 2008
  • {{r|Real number}}
    1 KB (146 words) - 16:32, 11 January 2010
  • ...n defined on the set of [[positive integer]]s, usually with [[integer]], [[real number|real]] or [[complex number|complex]] values.
    1 KB (159 words) - 06:03, 15 June 2009
  • 1 KB (191 words) - 17:30, 15 July 2009
  • Suppose ''f''(''x'') is a [[real-valued function]] and ''a'' is a [[real number]]. The expression ...nterval]] containing ''a'' (except possibly at ''a'') and let ''L'' be a [[real number]].
    2 KB (285 words) - 05:41, 2 October 2010
  • ...] is itself invertible: over a [[field (mathematics)|field]] such as the [[real number|real]] or [[complex number]]s, this is equivalent to specifying that the de
    1 KB (158 words) - 00:36, 18 April 2009
  • {{r|real number}}
    224 bytes (27 words) - 11:52, 29 November 2008
  • a real number (with the decimal expansion 0.000...), and a complex number (0+0i).
    2 KB (326 words) - 18:28, 17 July 2009
  • {{r|Real number}}
    493 bytes (64 words) - 16:43, 11 January 2010
  • {{r|Real number}}
    2 KB (247 words) - 17:28, 11 January 2010
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