• Thumbnail for Multiplicative inverse
    mathematics, a multiplicative inverse or reciprocal for a number x, denoted by 1/x or x−1, is a number which when multiplied by x yields the multiplicative identity...
    15 KB (2,360 words) - 16:39, 28 November 2024
  • mathematics, particularly in the area of arithmetic, a modular multiplicative inverse of an integer a is an integer x such that the product ax is congruent...
    24 KB (3,635 words) - 19:36, 25 April 2025
  • to multiplication, apn−1 = 1 (for a ≠ 0), thus the inverse of a is apn−2. This algorithm is a generalization of the modular multiplicative inverse based...
    25 KB (2,865 words) - 02:35, 11 January 2025
  • specifying the operation, such as in additive inverse, multiplicative inverse, and functional inverse. In this case (associative operation), an invertible...
    30 KB (4,478 words) - 09:11, 10 January 2025
  • then the matrix B is uniquely determined by A, and is called the (multiplicative) inverse of A, denoted by A−1. Matrix inversion is the process of finding...
    46 KB (7,047 words) - 18:59, 3 May 2025
  • Thumbnail for Modular arithmetic
    modular multiplicative inverse of a modulo m. If a ≡ b (mod m) and a−1 exists, then a−1 ≡ b−1 (mod m) (compatibility with multiplicative inverse, and, if...
    29 KB (3,646 words) - 00:12, 7 May 2025
  • Thumbnail for Dirichlet convolution
    not constantly zero multiplicative function has a Dirichlet inverse which is also multiplicative. In other words, multiplicative functions form a subgroup...
    16 KB (2,587 words) - 06:05, 30 April 2025
  • Thumbnail for Inverse function
    misunderstood, (f(x))−1 certainly denotes the multiplicative inverse of f(x) and has nothing to do with the inverse function of f. The notation f ⟨ − 1 ⟩ {\displaystyle...
    43 KB (5,224 words) - 12:19, 12 March 2025
  • that provision, x is the modular multiplicative inverse of a modulo b, and y is the modular multiplicative inverse of b modulo a. Similarly, the polynomial...
    28 KB (4,467 words) - 12:32, 15 April 2025
  • Thumbnail for Fast inverse square root
    estimates 1 x {\textstyle {\frac {1}{\sqrt {x}}}} , the reciprocal (or multiplicative inverse) of the square root of a 32-bit floating-point number x {\displaystyle...
    34 KB (4,653 words) - 16:11, 22 April 2025
  • interpreted as polynomials over GF(2). First, the input is mapped to its multiplicative inverse in GF(28) = GF(2) [x]/(x8 + x4 + x3 + x + 1), Rijndael's finite...
    11 KB (1,256 words) - 18:12, 5 November 2024
  • Multiplicative may refer to: Multiplication Multiplicative function Multiplicative group Multiplicative identity Multiplicative inverse Multiplicative...
    552 bytes (61 words) - 20:20, 28 March 2020
  • Thumbnail for Inequality (mathematics)
    relation would be reversed. The rules for the additive inverse, and the multiplicative inverse for positive numbers, are both examples of applying a monotonically...
    27 KB (3,343 words) - 21:10, 14 April 2025
  • Thumbnail for Euclidean algorithm
    nonzero element a has a unique modular multiplicative inverse, a−1 such that aa−1 = a−1a ≡ 1 mod m. This inverse can be found by solving the congruence...
    126 KB (15,349 words) - 16:35, 30 April 2025
  • An inverse number may refer to: The multiplicative inverse of a number A type of grammatical number This disambiguation page lists articles associated...
    164 bytes (49 words) - 20:35, 28 December 2019
  • Thumbnail for Proportionality (mathematics)
    the multiplicative inverse (reciprocal) of the other, or equivalently if their product is a constant. It follows that the variable y is inversely proportional...
    8 KB (965 words) - 23:32, 6 May 2025
  • vu=uv=1,} where 1 is the multiplicative identity; the element v is unique for this property and is called the multiplicative inverse of u. The set of units...
    11 KB (1,526 words) - 22:40, 5 March 2025
  • Thumbnail for Multiplicative group of integers modulo n
    the multiplication is associative, commutative, and that the class of 1 is the unique multiplicative identity. Finally, given a, the multiplicative inverse...
    26 KB (3,156 words) - 13:35, 6 May 2025
  • Thumbnail for Inverse-square law
    Thomson, 1st Baron Kelvin Power-aware routing protocols Inverse proportionality Multiplicative inverse Distance decay Fermi paradox Square–cube law Principle...
    28 KB (3,471 words) - 02:36, 17 April 2025
  • of them Multiplicative inverse (reciprocal), a number which when multiplied by a given number yields the multiplicative identity, 1 Inverse matrix of...
    1 KB (175 words) - 15:47, 4 January 2025
  • interpreted as (tan(x))−1 = ⁠1/tan(x)⁠ = cot(x) or cotangent of x, the multiplicative inverse (or reciprocal) of the trigonometric function tangent (see above...
    2 KB (188 words) - 05:17, 28 November 2021
  • real function f : x ↦ f ( x ) {\displaystyle f:x\mapsto f(x)} its multiplicative inverse x ↦ 1 / f ( x ) {\displaystyle x\mapsto 1/f(x)} is also a real function...
    76 KB (11,411 words) - 13:49, 24 April 2025
  • transposing the matrix and replacing the nonzero values with their multiplicative inverses. That this matrix satisfies the above requirement is directly verified...
    47 KB (7,644 words) - 15:51, 13 April 2025
  • Thumbnail for Field (mathematics)
    denoted by a−1 or 1/a, called the multiplicative inverse of a, such that a ⋅ a−1 = 1. Distributivity of multiplication over addition: a ⋅ (b + c) = (a ⋅...
    87 KB (10,305 words) - 18:07, 14 March 2025
  • raising a number to the power −1 has the same effect as taking its multiplicative inverse: x−1 = ⁠1/x⁠. This definition is then applied to negative integers...
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  • Thumbnail for Multiplication
    Wallace tree Multiplicative inverse, reciprocal Factorial Genaille–Lucas rulers Lunar arithmetic Napier's bones Peasant multiplication Product (mathematics)...
    49 KB (6,317 words) - 09:52, 7 May 2025
  • Thumbnail for Matrix multiplication
    multiplicative inverse. For example, a matrix such that all entries of a row (or a column) are 0 does not have an inverse. If it exists, the inverse of...
    41 KB (6,581 words) - 13:39, 28 February 2025
  • (related through the identity |−x| = |x|). Monoid Inverse function Involution (mathematics) Multiplicative inverse Reflection (mathematics) Reflection symmetry...
    9 KB (902 words) - 20:58, 2 April 2025
  • Thumbnail for Group (mathematics)
    \cdot \right)} ⁠, the rationals with multiplication, being a group: because zero does not have a multiplicative inverse (i.e., there is no x {\displaystyle...
    102 KB (13,144 words) - 11:29, 7 May 2025
  • we have defined multiplication for formal power series, we can define multiplicative inverses as follows. The multiplicative inverse of a formal power...
    53 KB (10,130 words) - 02:21, 24 April 2025