• ISO 80000 or IEC 80000, Quantities and units, is an international standard describing the International System of Quantities (ISQ). It was developed and...
    22 KB (2,062 words) - 01:03, 24 April 2024
  • by ISO/IEC 80000-3:2007) ISO 31-2: Periodic and related phenomena (replaced by ISO/IEC 80000-3:2007) ISO 31-3: Mechanics (replaced by ISO/IEC 80000-4:2006)...
    7 KB (818 words) - 06:45, 3 June 2024
  • and technology. It was superseded in 2009 by ISO 80000-2:2009 and subsequently revised in 2019 as ISO-80000-2:2019. Its definitions include the following:...
    17 KB (149 words) - 00:58, 12 March 2024
  • other countries. Its use to denote division is not recommended in the ISO 80000-2 standard for mathematical notation. The obelus, a historical glyph consisting...
    7 KB (579 words) - 20:26, 12 April 2024
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    notation for the binary logarithm is lb (the notation preferred by ISO 31-11 and ISO 80000-2). Historically, the first application of binary logarithms was...
    40 KB (4,788 words) - 13:05, 29 December 2023
  • browsers, which is its primary target. The international standard ISO 80000-2 (previously, ISO 31-11) specifies symbols for use in mathematical equations. The...
    13 KB (1,528 words) - 06:36, 7 May 2024
  • p. 91. Roger Godement, Algebra, 1968. ISO 80000-2:2009. Ken Stroud, Engineering Mathematics, 2013. ISO 80000-2:2019. Weisstein, Eric W. "Unit Matrix"...
    6 KB (841 words) - 00:48, 13 August 2023
  • to space and time. It was superseded in 2006 by ISO 80000-3. Its definitions include: Annex A of ISO 31-1 lists units of space and time based on the foot...
    4 KB (92 words) - 19:59, 16 February 2023
  • Thumbnail for Natural number
    ISO 31-11 standard included 0 in the natural numbers in its first edition in 1978 and this has continued through its present edition as ISO 80000-2....
    53 KB (5,902 words) - 14:59, 4 June 2024
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    for familiar systems of numbers" (14.12). The international standard ISO 80000-2:2019 lists R as the symbol for the real numbers but notes "the symbols...
    32 KB (2,021 words) - 16:21, 23 May 2024