Search results
Jump to navigation
Jump to search
Page title matches
- == Writing a number == "An irrational number can not be written as a fraction, and can indeed not be written out fully a503 bytes (76 words) - 06:39, 4 June 2010
- ...would not in fact be fundamental). Rather, a fundamental concept such as ''number'' can only be explained by demonstration. Such an approach relies for its e There are [[philosophy|philosophical]] problems bound up with the concept of number. First, there is the [[Ontology|ontological]] problem of the various types11 KB (1,701 words) - 20:07, 1 July 2021
- The introduction is a little too focused on number systems, and then mixes them up with all other things. Perhaps we should st ...ties, such as outlining some of the main areas of number theory: algebraic number fields, zeta-functions and analytic methods, quadratic forms and lattices (30 KB (5,120 words) - 18:28, 1 January 2009
- #Redirect [[Triangular number]]31 bytes (3 words) - 10:43, 19 May 2008
- 12 bytes (1 word) - 20:15, 2 April 2008
- ...ntly, it is not a root of any polynomial whose coefficients are [[rational number|rational]]. Transcendental numbers are necessarily [[irrational number|irrational]], but there are many irrational numbers that are not transcende875 bytes (130 words) - 12:27, 8 May 2008
- ...tp://books.google.com/books?id=wqg4AAAAMAAJ&printsec=frontcover&dq=intitle:number+intitle:concept+inauthor:levi&lr=&num=30&as_brr=1 online edition]695 bytes (100 words) - 11:35, 19 May 2008
- ...ed by publication of joint papers — as a graph. A researcher's Erdős number is the length of the shortest path, via co-author relationships, connecting More explicitly, your Erdős number is the ''first'' number in the following list which applies to you:2 KB (370 words) - 12:51, 11 February 2013
- ...ot even clear whether such an object exists and can be reasonably called a number; for example, can we sensibly associate with <math>i</math> natural operati ...mplex numbers when solving [[quadratic equation]]s, which can have complex number solutions. This presentation is historically misleading — the quadratic18 KB (3,028 words) - 17:12, 25 August 2013
- 12 bytes (1 word) - 07:46, 24 January 2009
- 12 bytes (1 word) - 07:59, 20 March 2008
- ...s identified with points on an infinitely long gapless straight line. The number zero is one such point; positive numbers are to its right and negative numb ...ly imaginary number, i.e., the [[product (mathematics)|product]] of a real number and <math>i</math> ).19 KB (2,948 words) - 10:07, 28 February 2024
- ...an '''irrational number''' is any [[real number]] that is not a [[rational number]], i.e. it cannot be expressed as a [[fraction]] ''m'' / ''n'' in ...ble to demonstrate that <math>\scriptstyle\sqrt{2}</math> is an irrational number.4 KB (666 words) - 11:23, 3 October 2009
- 153 bytes (17 words) - 02:23, 24 February 2009
- #REDIRECT [[Talk:Complex number/Draft]]39 bytes (5 words) - 15:36, 2 October 2013
- #REDIRECT [[Complex number]]28 bytes (3 words) - 15:30, 28 October 2007
- 12 bytes (1 word) - 19:59, 19 December 2007
- 143 bytes (19 words) - 11:38, 19 May 2008
- #REDIRECT [[Erdős number]]27 bytes (4 words) - 01:28, 3 April 2011
- ...full rectangle more than one square wide with 11 squares, so 11 is a prime number.]] A '''prime number''' is a [[integer|whole number]] greater than 1 that can be evenly divided by only two different positive18 KB (2,917 words) - 10:27, 30 August 2014
Page text matches
- * [[Deficient number]] * [[Abundant number]]255 bytes (24 words) - 21:27, 2 April 2008
- *[[Fibonacci number]] *[[Lucas number]]136 bytes (13 words) - 17:46, 17 February 2008
- {{r|Prime number}} {{r|Carmichael number||***}}395 bytes (45 words) - 07:44, 11 November 2009
- {{r|Prime number}} {{r|Whole number}}258 bytes (33 words) - 02:29, 8 February 2009
- An infinite number, either a cardinal number or an ordinal number.103 bytes (14 words) - 18:45, 20 June 2009
- *[[Hyperreal number]] *[[Complex number]]389 bytes (39 words) - 12:37, 4 January 2009
- ...ry:CZ_Live|live articles]] Citizendium has. There's also {{Tl|Contributors number}}.<br /> The current value is {{Articles number}}.310 bytes (46 words) - 09:04, 9 May 2009
- ...t in [[number theory]] for its connection with the distribution of [[prime number]]s.219 bytes (27 words) - 16:59, 13 November 2008
- ...equal to the number of "[[hole (topology)|holes]]" or "handles"; a [[Betti number]].189 bytes (26 words) - 14:02, 8 February 2010
- ...s a negative real number, or (sometimes) more generally a non-real complex number.170 bytes (23 words) - 09:38, 1 January 2010
- ...eometry)|vertices]] minus the number of [[Edge (geometry)|edge]]s plus the number of [[Face (geometry)|faces]]; it is always equal to 2 for [[convex polyhedr284 bytes (41 words) - 14:01, 8 February 2010
- A positive whole number whose proper divisors sum to the number itself.107 bytes (15 words) - 20:58, 28 June 2008
- ...|vacancies]] expressed as a percentage of the number of vacancies plus the number in [[employment]].177 bytes (24 words) - 16:47, 20 August 2010
- Greater in size (number of elements, length, area, etc.) than any natural number117 bytes (16 words) - 00:12, 26 October 2009
- ...ed transuranic elements whose atomic number are higher than 92, the atomic number of uranium.211 bytes (30 words) - 12:16, 5 May 2010
- The number of its elements is a natural number (0,1,2,3,...)97 bytes (12 words) - 18:46, 6 July 2009
- The number of its elements is larger than any natural number. (See: [[Finite set]].)121 bytes (17 words) - 19:09, 6 July 2009
- ...n which the first number is 0, the second number is 1, and each subsequent number is equal to the sum of the previous two numbers.191 bytes (31 words) - 15:05, 3 July 2008
- {{r|Number}} {{r|Real number}}276 bytes (34 words) - 10:41, 21 April 2010
- {{r|Number theory}} {{r|Number}}291 bytes (36 words) - 08:06, 19 August 2009