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  2. Modular arithmetic - Wikipedia

    en.wikipedia.org/wiki/Modular_arithmetic

    Adding 4 hours to 9 o'clock gives 1 o'clock, since 13 is congruent to 1 modulo 12. In mathematics, modular arithmetic is a system of arithmetic for integers, where numbers "wrap around" when reaching a certain value, called the modulus. The modern approach to modular arithmetic was developed by Carl Friedrich Gauss in his book Disquisitiones ...

  3. Modulo - Wikipedia

    en.wikipedia.org/wiki/Modulo

    In computing, the modulo operation returns the remainder or signed remainder of a division, after one number is divided by another, called the modulus of the operation.. Given two positive numbers a and n, a modulo n (often abbreviated as a mod n) is the remainder of the Euclidean division of a by n, where a is the dividend and n is the divisor.

  4. Modulo (mathematics) - Wikipedia

    en.wikipedia.org/wiki/Modulo_(mathematics)

    Modulo is a mathematical jargon that was introduced into mathematics in the book Disquisitiones Arithmeticae by Carl Friedrich Gauss in 1801. [3] Given the integers a, b and n, the expression "a ≡ b (mod n)", pronounced "a is congruent to b modulo n", means that a − b is an integer multiple of n, or equivalently, a and b both share the same remainder when divided by n.

  5. List of mathematical abbreviations - Wikipedia

    en.wikipedia.org/wiki/List_of_mathematical...

    a.e. – almost everywhere. AFSOC - Assume for the sake of contradiction. Ai – Airy function. AL – Action limit. Alt – alternating group (Alt ( n) is also written as A n.) A.M. – arithmetic mean. AP – arithmetic progression. arccos – inverse cosine function. arccosec – inverse cosecant function.

  6. Glossary of mathematical symbols - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_mathematical...

    A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula. As formulas are entirely constituted with symbols of various types, many symbols are needed for ...

  7. Mark (designation) - Wikipedia

    en.wikipedia.org/wiki/Mark_(designation)

    The word mark, followed by number, is a method of designating a version of a product. It is often abbreviated as Mkor M. This use of the word possibly originates from the use of physical marks made to measure height or progress. Furthermore, by metonymythe word mark is used to note a defined level of development or a model number.

  8. Lolicon - Wikipedia

    en.wikipedia.org/wiki/Lolicon

    A manga-style depiction of young girls wearing lingerie. Lolicon artwork often blends childlike characteristics with erotic undertones. In Japanese popular culture, lolicon (ロリコン, rorikon) is a genre of fictional media which focuses on young (or young-looking) girl characters, particularly in a sexually suggestive or erotic manner. The term, a portmanteau of the English-language phrase ...

  9. Mod (subculture) - Wikipedia

    en.wikipedia.org/wiki/Mod_(subculture)

    Mod, from the word modernist, is a subculture that began in 1950s London and spread throughout Great Britain, eventually influencing fashions and trends in other countries. [ 1] It continues today on a smaller scale. Focused on music and fashion, the subculture has its roots in a small group of stylish London-based young men and women in the ...