ISO 80000 or IEC 80000, Quantities and units, is an international standard describing the International System of Quantities (ISQ). It was developed and...

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)...

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 It was superseded in 2009 by ISO 80000-2:2009 and subsequently revised in 2019 as ISO-80000-2:2019.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:...

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...

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...

p. 91. Roger Godement, Algebra, 1968. ISO 80000-2:2009. Ken Stroud, Engineering Mathematics, 2013. ISO 80000-2:2019. Weisstein, Eric W. "Unit Matrix"...

browsers, which is its primary target. The international standard ISO 80000-2 (previously, ISO 31-11) specifies symbols for use in mathematical equations. The...

are the numbers 1, 2, 3, etc., possibly including 0 as well.[under discussion] Some definitions, including the standard ISO 80000-2, begin the natural...

Organization for Standardization. 2019. ISO 80000-2:2019 / EN ISO 80000-2 . See also ISO 80000-2 . Gullberg, Jan (1997). Mathematics: From the birth of numbers...

"Quantities and units – Part 2: Mathematical signs and symbols to be used in the natural sciences and technology". ISO 80000-2:2009. International Organization...