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  2. Glossary of mathematical symbols - Wikipedia

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

    2. Denotes the additive inverse and is read as minus, the negative of, or the opposite of; for example, –2. 3. Also used in place of \ for denoting the set-theoretic complement; see \ in § Set theory. × (multiplication sign) 1. In elementary arithmetic, denotes multiplication, and is read as times; for example, 3 × 2. 2.

  3. Q (number format) - Wikipedia

    en.wikipedia.org/wiki/Q_(number_format)

    Q (number format) The Q notation is a way to specify the parameters of a binary fixed point number format. For example, in Q notation, the number format denoted by Q8.8 means that the fixed point numbers in this format have 8 bits for the integer part and 8 bits for the fraction part. A number of other notations have been used for the same purpose.

  4. 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 ...

  5. Code 8: Part II - Wikipedia

    en.wikipedia.org/wiki/Code_8:_Part_II

    Code 8: Part II is a 2024 Canadian superhero science fiction action film [ 1] directed by Jeff Chan, who co-wrote the screenplay with Chris Paré, Sherren Lee and Jesse LaVercombe. It is a sequel to the 2019 film Code 8. Robbie Amell and Stephen Amell reprise their roles from the original film as Connor Reed and Garrett Kelton, respectively ...

  6. List of Coleco Adam games - Wikipedia

    en.wikipedia.org/wiki/List_of_Coleco_Adam_games

    [2] Coleco released the computer as a separate unit and as Expansion Module #3 for its ColecoVision , which would upgrade the console to make it fully compatible with the Adam. [ 3 ] Earlier in its lifetime, the Adam suffered major defects leading to as many as 60 percent of the first batch of machines being returned.

  7. Dividing a circle into areas - Wikipedia

    en.wikipedia.org/wiki/Dividing_a_circle_into_areas

    The number of points (n), chords (c) and regions (r G) for first 6 terms of Moser's circle problem. In geometry, the problem of dividing a circle into areas by means of an inscribed polygon with n sides in such a way as to maximise the number of areas created by the edges and diagonals, sometimes called Moser's circle problem, has a solution by an inductive method.

  8. Octagram - Wikipedia

    en.wikipedia.org/wiki/Octagram

    {8/4}=4{2} {8/2} or 2{4}, like Coxeter diagrams + , can be seen as the 2D equivalent of the 3D compound of cube and octahedron , + , 4D compound of tesseract and 16-cell , + and 5D compound of 5-cube and 5-orthoplex ; that is, the compound of a n-cube and cross-polytope in their respective dual positions.

  9. 8 - Wikipedia

    en.wikipedia.org/wiki/8

    8 is the first number to be the aliquot sum of two numbers: the discrete semiprime 10 = 5 × 2, and squared prime 49 = 7 2. 8 is the number of known primary pseudoperfect numbers, [7] the smallest four (2, 6, 42, 1806) are one less than the first four numbers in Sylvester's sequence. Sphenic numbers always have exactly eight divisors. [8]