enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Equals sign - Wikipedia

    en.wikipedia.org/wiki/Equals_sign

    The equals sign (British English) or equal sign (American English), also known as the equality sign, is the mathematical symbol =, which is used to indicate equality in some well-defined sense. [1] In an equation , it is placed between two expressions that have the same value, or for which one studies the conditions under which they have the ...

  3. Robert Recorde - Wikipedia

    en.wikipedia.org/wiki/Robert_Recorde

    He invented the "equals" sign, which consists of two horizontal parallel lines, stating that no two things can be more equal. It appears that he afterwards went to London, and acted as physician to King Edward VI and to Queen Mary , to whom some of his books are dedicated.

  4. History of mathematical notation - Wikipedia

    en.wikipedia.org/wiki/History_of_mathematical...

    The two widely used arithmetic symbols are addition and subtraction, + and −. The plus sign was used starting around 1351 by Nicole Oresme [48] and publicized in his 1360 in his work Algorismus proportionum. [49] It is thought an abbreviation for "et", meaning "and" in Latin, in much the same way the ampersand sign also began as

  5. Triple bar - Wikipedia

    en.wikipedia.org/wiki/Triple_bar

    The closely related code point U+2262 ≢ NOT IDENTICAL TO (≢, ≢) is the same symbol with a slash through it, indicating the negation of its mathematical meaning. [ 1 ] In LaTeX mathematical formulas, the code \equiv produces the triple bar symbol and \not\equiv produces the negated triple bar symbol ≢ {\displaystyle \not ...

  6. Table of mathematical symbols by introduction date - Wikipedia

    en.wikipedia.org/wiki/Table_of_mathematical...

    unstrict inequality signs (less-than or equals to sign and greater-than or equals to sign) 1670 (with the horizontal bar over the inequality sign, rather than below it) John Wallis: 1734 (with double horizontal bar below the inequality sign) Pierre Bouguer

  7. A brief history of the Times Square New Year’s Eve ball drop

    www.aol.com/news/brief-history-times-square-eve...

    Nonetheless, Tama remembers her years as the timekeeper on the roof of One Times Square fondly. When the last minute of the year arrived, workers lowered the ball down using a complex pulley system.

  8. Equation - Wikipedia

    en.wikipedia.org/wiki/Equation

    An equation is written as two expressions, connected by an equals sign ("="). [2] The expressions on the two sides of the equals sign are called the "left-hand side" and "right-hand side" of the equation. Very often the right-hand side of an equation is assumed to be zero.

  9. 15 Hospitalized, Including 3 Firefighters, After Train ... - AOL

    www.aol.com/15-hospitalized-including-3...

    A collision between a train and a fire truck in Delray Beach, Fla. has left 15 people hospitalized, including three firefighters. In a statement shared on Facebook, the Delray Beach Fire Rescue ...