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  2. Mathematical notation - Wikipedia

    en.wikipedia.org/wiki/Mathematical_notation

    In addition to Arabic notation, mathematics also makes use of Greek letters to denote a wide variety of mathematical objects and variables. On some occasions, certain Hebrew letters are also used (such as in the context of infinite cardinals). Some mathematical notations are mostly diagrammatic, and so are almost entirely script independent.

  3. History of mathematical notation - Wikipedia

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

    Multiplication, evolution, and unknown quantities were represented by abbreviations of appropriate terms. [36] The Hindu–Arabic numeral system and the rules for the use of its operations, in use throughout the world today, likely evolved over the course of the first millennium AD in India and was transmitted to the west via Islamic mathematics.

  4. Greek letters used in mathematics, science, and engineering

    en.wikipedia.org/wiki/Greek_letters_used_in...

    Greek letters are used in mathematics, science, engineering, and other areas where mathematical notation is used as symbols for constants, special functions, and also conventionally for variables representing certain quantities. In these contexts, the capital letters and the small letters represent distinct and unrelated entities.

  5. List of letters used in mathematics, science, and engineering

    en.wikipedia.org/wiki/List_of_letters_used_in...

    Latin and Greek letters are used in mathematics, science, engineering, and other areas where mathematical notation is used as symbols for constants, special functions, and also conventionally for variables representing certain quantities.

  6. Non-numerical words for quantities - Wikipedia

    en.wikipedia.org/wiki/Non-numerical_words_for...

    The English language has a number of words that denote specific or approximate quantities that are themselves not numbers. [1] Along with numerals, and special-purpose words like some, any, much, more, every, and all, they are Quantifiers. Quantifiers are a kind of determiner and occur in many constructions with other determiners, like articles ...

  7. Letters warn some Tri-Citians of water pipes of ‘unknown ...

    www.aol.com/letters-warn-tri-citians-water...

    Some Tri-Cities residents will receive letters from the cities where they live notifying them that their homes contain water pipes made of an unknown material that may potentially include lead.

  8. Timeline of algebra - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_algebra

    Thomas Harriot in a posthumous publication is the first to use symbols < and > to indicate "less than" and "greater than", respectively. [26] 1637: Pierre de Fermat claims to have proven Fermat's Last Theorem in his copy of Diophantus' Arithmetica, 1637: René Descartes introduces the use of the letters z, y, and x for unknown quantities. [27 ...

  9. Today's Wordle Hint, Answer for #1244 on Thursday, November ...

    www.aol.com/lifestyle/todays-wordle-hint-answer...

    Yes, there are double letters in today's Wordle. Can you give another hint about today's Wordle? This word refers to the soft flap of tissue that's found at the back of a person's mouth/throat.