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Longer titles found: Extended real number line (view), Hyperreal number (view), Construction of the real numbers (view), Positive real numbers (view), Definable real number (view), Superreal number (view), Completeness of the real numbers (view), Totally real number field (view), Surreal number (view)

searching for Real number 157 found (1841 total)

alternate case: real number

2000 Indonesian census (162 words) [view diff] exact match in snippet view article find links to article

ethnicity. A total of 101 ethnic groups were identified officially, but the real number was estimated to be in the thousands. Brief Analysis at the Wayback Machine
Single-precision floating-point format (3,093 words) [view diff] exact match in snippet view article find links to article
rounding behaviour) of a real number into its equivalent binary32 format. Here we can show how to convert a base-10 real number into an IEEE 754 binary32
List of birds (1,874 words) [view diff] exact match in snippet view article find links to article
000 species of birds described as of 2024, though one estimate of the real number places it at almost 20,000. The order passerines (perching birds) alone
Phoenix Cluster (1,734 words) [view diff] exact match in snippet view article find links to article
and currently listed in the SIMBAD Astronomical Database, though the real number may be as high as 1,000 galaxies. The Phoenix Cluster was first reported
Erlang distribution (1,969 words) [view diff] exact match in snippet view article find links to article
positive integer k , {\displaystyle k,} the "shape", and a positive real number λ , {\displaystyle \lambda ,} the "rate". The "scale", β , {\displaystyle
AC power (4,388 words) [view diff] no match in snippet view article find links to article
In an electric circuit, instantaneous power is the time rate of flow of energy past a given point of the circuit. In alternating current circuits, energy
Eccentricity (mathematics) (1,373 words) [view diff] exact match in snippet view article
In mathematics, the eccentricity of a conic section is a non-negative real number that uniquely characterizes its shape. One can think of the eccentricity
Squeeze theorem (1,764 words) [view diff] no match in snippet view article find links to article
In calculus, the squeeze theorem (also known as the sandwich theorem, among other names) is a theorem regarding the limit of a function that is bounded
Quater-imaginary base (3,101 words) [view diff] exact match in snippet view article find links to article
that component by 2i, which gives a real number; then find the quater-imaginary representation of that real number, and finally shift the representation
The Nine Chapters on the Mathematical Art (2,338 words) [view diff] exact match in snippet view article find links to article
special irrationality. Generally speaking, it has the prototype of the real number system used in modern mathematics. The geometric figures included in
Bezhta people (353 words) [view diff] exact match in snippet view article find links to article
census in 2002, there were 6184 self-identified "Bezhtins", though the real number is probably higher. The territory of the Bezhtas was nominally part of
Differential topology (1,837 words) [view diff] exact match in snippet view article find links to article
the only smooth manifolds up to diffeomorphism are the circle, the real number line, and allowing a boundary, the half-closed interval [ 0 , 1 ) {\displaystyle
Direct methods (crystallography) (259 words) [view diff] exact match in snippet view article
result from the fact that the scattering density must be a positive real number. In two dimensions, it is relatively easy to solve the phase problem
Quotient (825 words) [view diff] exact match in snippet view article find links to article
follows: A real number r is rational, if and only if it can be expressed as a quotient of two integers with a nonzero denominator. A real number that is
Proth prime (1,684 words) [view diff] exact match in snippet view article find links to article
shown in 2022 that the reciprocal sum of Proth primes converges to a real number near 0.747392479, substantially less than the value of 1.093322456 for
Tsez people (291 words) [view diff] exact match in snippet view article find links to article
(15,176 in their homeland), notated as an "Avar subgroup", though the real number is probably slightly greater. The Tsez traditionally engaged in raising
Universal Turing machine (2,957 words) [view diff] exact match in snippet view article find links to article
suggested that we may compare a human in the process of computing a real number to a machine which is only capable of a finite number of conditions ⁠
Superior highly composite number (1,009 words) [view diff] exact match in snippet view article find links to article
listed. For a superior highly composite number n there exists a positive real number ε > 0 such that for all natural numbers k > 1 we have d ( n ) n ε ≥ d
Strong operator topology (489 words) [view diff] exact match in snippet view article find links to article
is any bounded operator on H, x is any vector and ε is any positive real number). In concrete terms, this means that T i → T {\displaystyle T_{i}\to
Multiple integral (7,994 words) [view diff] no match in snippet view article find links to article
variables over a region in R 2 {\displaystyle \mathbb {R} ^{2}} (the real-number plane) are called double integrals, and integrals of a function of three
Radius of convergence (2,616 words) [view diff] exact match in snippet view article find links to article
the series in which the series converges. It is either a non-negative real number or ∞ {\displaystyle \infty } . When it is positive, the power series
Hyperplane separation theorem (2,673 words) [view diff] exact match in snippet view article find links to article
^{n}} . Then there exist a nonzero vector v {\displaystyle v} and a real number c {\displaystyle c} such that ⟨ x , v ⟩ ≥ c  and  ⟨ y , v ⟩ ≤ c {\displaystyle
Hyperbolic volume (660 words) [view diff] exact match in snippet view article find links to article
to its complete hyperbolic metric. The volume is necessarily a finite real number, and is a topological invariant of the link. As a link invariant, it
Dirichlet integral (2,928 words) [view diff] exact match in snippet view article find links to article
which is the improper integral of the sinc function over the positive real number line. ∫ 0 ∞ sin ⁡ x x d x = π 2 . {\displaystyle \int _{0}^{\infty }{\frac
Error function (7,318 words) [view diff] exact match in snippet view article find links to article
{\displaystyle \mathbb {C} } . In many applications, the function argument is a real number, in which case the function value is also real. In some old texts, the
Rademacher distribution (1,065 words) [view diff] exact match in snippet view article find links to article
where ||a||2 is the Euclidean norm of the sequence {ai}, t > 0 is a real number and Pr(Z) is the probability of event Z. Let Y = Σ xiai and let Y be
E (mathematical constant) (6,479 words) [view diff] exact match in snippet view article
whose natural logarithm is 1. It follows that e is the unique positive real number such that ∫ 1 e 1 t d t = 1. {\displaystyle \int _{1}^{e}{\frac {1}{t}}\
Riemann's differential equation (1,174 words) [view diff] exact match in snippet view article find links to article
locally holomorphic with f ( 0 ) ≠ 0 {\displaystyle f(0)\neq 0} . The real number s {\displaystyle s} is called the exponent of the solution at z s {\displaystyle
Hooke's law (9,420 words) [view diff] exact match in snippet view article find links to article
components, the "proportionality factor" may no longer be just a single real number, but rather a linear map (a tensor) that can be represented by a matrix
Grand Riemann hypothesis (293 words) [view diff] exact match in snippet view article find links to article
2 + i t {\displaystyle {\frac {1}{2}}+it} with t {\displaystyle t} a real number variable and i {\displaystyle i} the imaginary unit. The modified grand
Julia set (5,718 words) [view diff] exact match in snippet view article find links to article
(H = 500, for instance). We multiply the real number ν ( z ) {\displaystyle \nu (z)} by a fixed real number determining the density of the colours in
Takens's theorem (1,298 words) [view diff] exact match in snippet view article find links to article
\alpha :M\to \mathbb {R} } must be twice-differentiable and associate a real number to any point of the attractor A. It must also be typical, so its derivative
Fractional Brownian motion (2,202 words) [view diff] exact match in snippet view article find links to article
E[B_{H}(t)B_{H}(s)]={\tfrac {1}{2}}(|t|^{2H}+|s|^{2H}-|t-s|^{2H}),} where H is a real number in (0, 1), called the Hurst index or Hurst parameter associated with
State (functional analysis) (821 words) [view diff] exact match in snippet view article
(self-adjoint elements of the C*-algebra) to their expected measurement outcome (real number). States can be viewed as noncommutative generalizations of probability
Triple J Hottest 100, 2004 (579 words) [view diff] exact match in snippet view article find links to article
Watch was ineligible due to not being recorded in 2004 and announced the real number 7. Missy Higgins was also in the studio and Reucassel goaded her into
Coupled map lattice (2,042 words) [view diff] no match in snippet view article find links to article
time dynamics, discrete underlying spaces (lattices or networks), and real (number or vector), local, continuous state variables. Studied systems include
Expected value (7,614 words) [view diff] exact match in snippet view article find links to article
which has a probability density function given by a function f on the real number line. This means that the probability of X taking on a value in any given
Isaac Newton (18,190 words) [view diff] exact match in snippet view article find links to article
mathematics was extensive. He generalized the binomial theorem to any real number, introduced the Puiseux series, was the first to state Bézout's theorem
Ezeiza massacre (932 words) [view diff] exact match in snippet view article find links to article
were injured during the massacre. According to Clarín newspaper, the real number is thought to be much higher. No official investigation was ever performed
Automatic sequence (3,157 words) [view diff] no match in snippet view article find links to article
In mathematics and theoretical computer science, an automatic sequence (also called a k-automatic sequence or a k-recognizable sequence when one wants
The Schizoid Man (The Prisoner) (831 words) [view diff] case mismatch in snippet view article
played by McGoohan, apart from some shots featuring a body double. The real Number Six is subjected to an intensive course of aversion therapy, altering
Positive linear functional (1,318 words) [view diff] exact match in snippet view article find links to article
{\displaystyle s^{\ast }s} for some s ∈ V {\displaystyle s\in V} to a real number, which is equal to its complex conjugate, and therefore all positive
Analytic number theory (3,834 words) [view diff] exact match in snippet view article find links to article
function that gives the number of primes less than or equal to x, for any real number x. For example, π(10) = 4 because there are four prime numbers (2, 3
Long line (topology) (1,906 words) [view diff] no match in snippet view article
serves as an important counterexample in topology. Intuitively, the usual real-number line consists of a countable number of line segments [ 0 , 1 ) {\displaystyle
List of WWE Women's Champions (1956–2010) (1,625 words) [view diff] exact match in snippet view article
not recognizing title changes between 1956 and 1984 (her first reign's real number is 3,651 days). Moolah technically also is tied with Trish Stratus for
Differential calculus (4,452 words) [view diff] exact match in snippet view article find links to article
is an 'infinitely small number'—i.e. a positive real number that is smaller than any other real number. In fact, the term 'infinitesimal' is merely a shorthand
Landau–Ramanujan constant (427 words) [view diff] exact match in snippet view article find links to article
field of number theory, the Landau–Ramanujan constant is the positive real number b that occurs in a theorem proved by Edmund Landau in 1908, stating that
Fractal string (2,518 words) [view diff] exact match in snippet view article find links to article
fractal string Ω {\displaystyle \Omega } is a bounded, open subset of the real number line. Such a subset can be written as an at-most-countable union of connected
Laniakea Supercluster (1,100 words) [view diff] exact match in snippet view article find links to article
consists of approximately 300 to 500 known galaxy clusters and groups. The real number may be much larger because some of these are traversing the Zone of Avoidance
Spreading activation (1,132 words) [view diff] exact match in snippet view article find links to article
usually a real number in the range [0.0 ... 1.0]. Parameters: Firing threshold F, a real number in the range [0.0 ... 1.0] Decay factor D, a real number in the
Baud (937 words) [view diff] exact match in snippet view article find links to article
of x {\displaystyle x} , where x {\displaystyle x} is taken to be any real number greater than zero, then the ceiling function rounds up to the nearest
Gamma function (13,511 words) [view diff] exact match in snippet view article find links to article
\left({\frac {\Gamma '(x_{1})}{\Gamma (x_{1})}}\right).} For any positive real number x {\displaystyle x} , Γ ″ ( x ) Γ ( x ) > Γ ′ ( x ) 2 . {\displaystyle
Base (topology) (3,642 words) [view diff] exact match in snippet view article
{\mathcal {B}}} . For example, the set of all open intervals in the real number line R {\displaystyle \mathbb {R} } is a basis for the Euclidean topology
Discrete-time Fourier transform (5,076 words) [view diff] exact match in snippet view article find links to article
following notation applies: ω = 2 π f T {\displaystyle \omega =2\pi fT} is a real number representing continuous angular frequency (in radians per sample). (
Stone–Weierstrass theorem (3,234 words) [view diff] exact match in snippet view article find links to article
the real number q − i q i − j q j − k q k 4 {\displaystyle {\frac {q-iqi-jqj-kqk}{4}}} . Likewise the scalar part of −qi is b which is the real number
Jacky Munaron (688 words) [view diff] exact match in snippet view article find links to article
substitute player. Munaron got some chances to play and quickly became the real number one of Anderlecht. Ruiter left in 1977 and De Bree was sold in 1980,
Principal branch (491 words) [view diff] exact match in snippet view article find links to article
that of a positive real number raised to the power of 1/2. For example, take the relation y = x1/2, where x is any positive real number. This relation can
Wick rotation (1,489 words) [view diff] no match in snippet view article find links to article
a transformation that substitutes an imaginary-number variable for a real-number variable. Wick rotations are useful because of an analogy between two
Conditional convergence (251 words) [view diff] exact match in snippet view article find links to article
\lim _{m\rightarrow \infty }\,\sum _{n=0}^{m}a_{n}} exists (as a finite real number, i.e. not ∞ {\displaystyle \infty } or − ∞ {\displaystyle -\infty } )
Gambler's ruin (2,458 words) [view diff] exact match in snippet view article find links to article
infinite wealth. Such a situation can be modeled by a random walk on the real number line. In that context, it is probable that the gambler will, with virtual
Conditional convergence (251 words) [view diff] exact match in snippet view article find links to article
\lim _{m\rightarrow \infty }\,\sum _{n=0}^{m}a_{n}} exists (as a finite real number, i.e. not ∞ {\displaystyle \infty } or − ∞ {\displaystyle -\infty } )
Generalized extreme value distribution (3,823 words) [view diff] exact match in snippet view article find links to article
, where μ {\displaystyle \mu } , the location parameter, can be any real number, and σ > 0 {\displaystyle \sigma >0} is the scale parameter; the cumulative
1st Central Committee of the Workers' Party of North Korea (1,388 words) [view diff] exact match in snippet view article find links to article
the 1st Central Committee "became victims of Kim Il Sung's purges. The real number was probably even higher since, in many cases, purges were not made public
Helix (1,852 words) [view diff] exact match in snippet view article find links to article
helix is to plot the complex-valued function exi as a function of the real number x (see Euler's formula). The value of x and the real and imaginary parts
Density functional theory (10,627 words) [view diff] exact match in snippet view article find links to article
that is, functions that accept a function as input and output a single real number. In the case of DFT, these are functionals of the spatially dependent
Associated bundle (2,001 words) [view diff] exact match in snippet view article find links to article
F} any of: the real number line R {\displaystyle \mathbb {R} } , the interval [ − 1 ,   1 ] {\displaystyle [-1,\ 1]} , the real number line less the point
Gelfond's constant (1,383 words) [view diff] exact match in snippet view article find links to article
mathematics, the exponential of pi eπ, also called Gelfond's constant, is the real number e raised to the power π. Its decimal expansion is given by: eπ = 23
Theodorus of Cyrene (936 words) [view diff] exact match in snippet view article find links to article
test for incommensurability. In modern terms, the theorem is that a real number with an infinite continued fraction expansion is irrational. Irrational
List of sums of reciprocals (2,238 words) [view diff] no match in snippet view article find links to article
In mathematics and especially number theory, the sum of reciprocals (or sum of inverses) generally is computed for the reciprocals of some or all of the
IEEE 754-1985 (3,248 words) [view diff] exact match in snippet view article find links to article
either a NaN or a number with a unique value in the affinely extended real number system with its associated order, except for the two combinations of
Ampersand (3,392 words) [view diff] exact match in snippet view article find links to article
implementations of ALGOL 60 the ampersand denotes the tens exponent of a real number.[citation needed] In Common Lisp, the ampersand is the prefix for lambda
Grace Bates (512 words) [view diff] case mismatch in snippet view article find links to article
algebra and probability theory, and she co-authored two textbooks: The Real Number System and Modern Algebra, Second Course. Throughout her own education
Normal (580 words) [view diff] exact match in snippet view article find links to article
its conjugate transpose Normal measure, in set theory Normal number, a real number with a "uniform" distribution of digits Normal operator, an operator
Integer relation algorithm (1,082 words) [view diff] exact match in snippet view article find links to article
applications. The first application is to determine whether a given real number x is likely to be algebraic, by searching for an integer relation between
Bernoulli's inequality (2,382 words) [view diff] exact match in snippet view article find links to article
r\geq 0} and every real number x {\displaystyle x} . ( 1 + x ) r ≥ 1 + r x {\displaystyle (1+x)^{r}\geq 1+rx} for every real number r ≥ 1 {\displaystyle
RSS tracking (417 words) [view diff] exact match in snippet view article find links to article
estimate of actual readership, although it is probably higher than the real number because people may sign up for accounts with multiple aggregators and
Hypergeometric function (6,864 words) [view diff] exact match in snippet view article find links to article
dx\qquad \Re (c)>\Re (b)>0,} provided that z is not a real number such that it is greater than or equal to 1. This can be proved by expanding
Hypergeometric function (6,864 words) [view diff] exact match in snippet view article find links to article
dx\qquad \Re (c)>\Re (b)>0,} provided that z is not a real number such that it is greater than or equal to 1. This can be proved by expanding
Fractal (8,231 words) [view diff] exact match in snippet view article find links to article
we can consider the "dimension" of the Koch curve as being the unique real number D that satisfies 3D = 4. This number is called the fractal dimension
HIV/AIDS in Vietnam (1,028 words) [view diff] exact match in snippet view article find links to article
reported HIV transmission among women may reflect as low as 16% of the real number due to the lack of HIV screening. The number of women with HIV infection
Maximum cut (2,816 words) [view diff] exact match in snippet view article find links to article
problem called weighted max-cut, where each edge is associated with a real number, its weight, and the objective is to maximize the total weight of the
Visa policy of Syria (1,270 words) [view diff] exact match in snippet view article find links to article
government of the Syrian Arab Republic. Especially between 2012 and 2016, the real number of Russian citizens who entered Syria was several times more. Wikivoyage
Freshman's dream (1,124 words) [view diff] exact match in snippet view article find links to article
{\displaystyle (x+y)^{n}=x^{n}+y^{n}} , where n {\displaystyle n} is a real number (usually a positive integer greater than 1) and x , y {\displaystyle
Intel 8087 (2,846 words) [view diff] exact match in snippet view article find links to article
with 64 bits of mantissa and 16 bits of exponent for the longest-format real number, with a stack architecture CPU and eight 80-bit stack registers, with
Pointclass (1,070 words) [view diff] exact match in snippet view article find links to article
definable" than an arbitrary element of a Polish space (say, an arbitrary real number, or an arbitrary countable sequence of natural numbers). Boldface pointclasses
Pi (letter) (1,255 words) [view diff] exact match in snippet view article
wolfram.com. Retrieved 2025-01-18. The constant pi, denoted π, is a real number defined as the ratio of a circle's circumference C to its diameter Weisstein
Laws of thermodynamics (2,893 words) [view diff] exact match in snippet view article find links to article
is one-dimensional and that one can conceptually arrange bodies in a real number sequence from colder to hotter. These concepts of temperature and of
Myers's theorem (531 words) [view diff] exact match in snippet view article find links to article
{\displaystyle n} whose Ricci curvature satisfies for some fixed positive real number r {\displaystyle r} the inequality Ric p ⁡ ( v ) ≥ ( n − 1 ) 1 r 2 {\displaystyle
Kullback–Leibler divergence (13,126 words) [view diff] exact match in snippet view article find links to article
applies to squared distances). Relative entropy is always a non-negative real number, with value 0 if and only if the two distributions in question are identical
Complex logarithm (4,831 words) [view diff] exact match in snippet view article find links to article
ln ⁡ z {\displaystyle \ln z} when z {\displaystyle z} is a positive real number. The capitalization in the notation Log {\displaystyle {\text{Log}}}
A Beautiful Mind (film) (4,070 words) [view diff] case mismatch in snippet view article
from the original on October 14, 2014. Retrieved October 13, 2013. "A Real Number". Slate Magazine. December 21, 2001. Archived from the original on August
Differential form (10,058 words) [view diff] exact match in snippet view article find links to article
}f)(p)&=c(\partial _{\mathbf {v} }f)(p)\end{aligned}}} for any vectors v, w and any real number c. At each point p, this linear map from Rn to R is denoted dfp and called
Polynomial lemniscate (482 words) [view diff] exact match in snippet view article find links to article
complex coefficients of degree n. For any such polynomial p and positive real number c, we may define a set of complex numbers by | p ( z ) | = c . {\displaystyle
Arithmetic mean (2,202 words) [view diff] exact match in snippet view article find links to article
that the mean is translationally invariant in the sense that for any real number a {\displaystyle a} , x + a ¯ = x ¯ + a {\displaystyle {\overline {x+a}}={\bar
Belarusian diaspora (2,185 words) [view diff] exact match in snippet view article find links to article
Belarusian diaspora organization, in 1948. It is difficult to estimate the real number of Canadians of Belarusian descent because immigrants from Belarus were
Twelve Tribes of Israel (4,111 words) [view diff] exact match in snippet view article find links to article
part of the Israelite national founding myth: the number 12 was not a real number, but an ideal number, which had symbolic significance in Near Eastern
Non-classical logic (1,144 words) [view diff] exact match in snippet view article find links to article
and infinitely-valued logics such as fuzzy logic, which permit any real number between 0 and 1 as a truth value. Intuitionistic logic rejects the law
Gamma (1,736 words) [view diff] exact match in snippet view article find links to article
function Γ(n) is defined to be an extension of the factorial to complex and real number arguments. "DLMF: §5.1 Special Notation ‣ Notation ‣ Chapter 5 Gamma
Polynomial lemniscate (482 words) [view diff] exact match in snippet view article find links to article
complex coefficients of degree n. For any such polynomial p and positive real number c, we may define a set of complex numbers by | p ( z ) | = c . {\displaystyle
Quantum statistical mechanics (1,323 words) [view diff] exact match in snippet view article find links to article
zero should not contribute to the entropy. This value is an extended real number (that is in [0, ∞]) and this is clearly a unitary invariant of S. Remark
Multiple (mathematics) (593 words) [view diff] exact match in snippet view article
that the relevant number can be written as a product of 7 and another real number: 14 = 7 × 2 ; {\displaystyle 14=7\times 2;} 49 = 7 × 7 ; {\displaystyle
Hong Kong (19,081 words) [view diff] exact match in snippet view article find links to article
Hong Kong government, after excluding foreign domestic helpers, the real number of non-Chinese ethnic minorities in the city was 301,344, or 4% of Hong
Pitch (music) (3,583 words) [view diff] exact match in snippet view article
the widely used MIDI standard to map fundamental frequency, f, to a real number, p, as follows. p = 69 + 12 × log 2 ⁡ ( f 440  Hz ) {\displaystyle p=69+12\times
Continental philosophy (2,572 words) [view diff] no match in snippet view article find links to article
Hegelians had all kinds of arguments to prove this or that was not 'real'. Number, space, time, matter, were all professedly convicted of being self-contradictory
Regulator (333 words) [view diff] exact match in snippet view article find links to article
Uilleann pipes, a form of bagpipes Regulator (mathematics), a positive real number used in Dirichlet's unit theorem Regulator (biology), an animal that
Convex combination (542 words) [view diff] no match in snippet view article find links to article
interval [ 0 , 1 ] {\displaystyle [0,1]} is convex but generates the real-number line under linear combinations. Another example is the convex set of
Multiplier ideal (472 words) [view diff] exact match in snippet view article find links to article
multiplier ideal associated to a sheaf of ideals over a complex variety and a real number c consists (locally) of the functions h such that | h | 2 ∑ | f i 2 |
COVID-19 pandemic in Italy (15,858 words) [view diff] exact match in snippet view article find links to article
48 million people. Due to the limited number of tests performed, the real number of infected people in Italy, as in other countries, is estimated to be
Sobolev space (6,658 words) [view diff] exact match in snippet view article find links to article
non-integer order since in the above definition we can replace k by any real number s. The resulting spaces H s , p ( R n ) := { f ∈ S ′ ( R n ) : F − 1
Vietnam War (28,161 words) [view diff] exact match in snippet view article find links to article
number of 13,500 executed people seems to be a low-end estimate of the real number. This is corroborated by Edwin Moise in his recent paper "Land Reform
Taylor's theorem (9,632 words) [view diff] exact match in snippet view article find links to article
R_{k}(x)={\frac {f^{(k+1)}(\xi _{L})}{(k+1)!}}(x-a)^{k+1}} for some real number ξ L {\textstyle \xi _{L}} between a {\textstyle a} and x {\textstyle
Lochs's theorem (982 words) [view diff] exact match in snippet view article find links to article
rate of convergence of the continued fraction expansion of a typical real number. A proof of the theorem was published in 1964 by Gustav Lochs. The theorem
Hyperbolic metric space (3,116 words) [view diff] exact match in snippet view article find links to article
certain metric relations (depending quantitatively on a nonnegative real number δ) between points. The definition, introduced by Mikhael Gromov, generalizes
Mathematical statistics (1,929 words) [view diff] exact match in snippet view article find links to article
(see Student's t-test) Beta distribution, for a single probability (real number between 0 and 1); conjugate to the Bernoulli distribution and binomial
Fuchsian group (1,625 words) [view diff] exact match in snippet view article find links to article
Fuchsian group PSL(2,Z) is discrete but has accumulation points on the real number line Im ⁡ z = 0 {\displaystyle \operatorname {Im} z=0} : elements of
Arc length (5,328 words) [view diff] exact match in snippet view article find links to article
is chosen once for a given curve, to ensure that the square root is a real number. The positive sign is chosen for spacelike curves; in a pseudo-Riemannian
Negative energy (1,313 words) [view diff] exact match in snippet view article find links to article
gravitational force between them approaches zero from the positive side of the real number line and the gravitational potential approaches zero from the negative
Elementary matrix (1,236 words) [view diff] exact match in snippet view article find links to article
multiplies all elements on row i by m where m is a non-zero scalar (usually a real number). The corresponding elementary matrix is a diagonal matrix, with diagonal
Point (geometry) (1,604 words) [view diff] exact match in snippet view article
function, or δ function, is (informally) a generalized function on the real number line that is zero everywhere except at zero, with an integral of one
Isometry (2,425 words) [view diff] exact match in snippet view article find links to article
manifolds that have isometries defined at every point. Given a positive real number ε, an ε-isometry or almost isometry (also called a Hausdorff approximation)
Eigenvalues and eigenvectors (13,569 words) [view diff] exact match in snippet view article find links to article
{\begin{bmatrix}a&2a\end{bmatrix}}^{\textsf {T}}} , for any nonzero real number a {\displaystyle a} , is an eigenvector of A {\displaystyle A} with eigenvalue
Decade (log scale) (804 words) [view diff] exact match in snippet view article
one decade corresponding to a ratio of 10 between two numbers. When a real number like .007 is denoted alternatively by 7.0 × 10—3 then it is said that
Bor massacre (328 words) [view diff] exact match in snippet view article find links to article
Amnesty International said at least 5,000 Dinka were killed, though the real number may have been higher. In the years which followed, an estimated 25,000
Cheeger constant (528 words) [view diff] exact match in snippet view article find links to article
isoperimetric constant of a compact Riemannian manifold M is a positive real number h(M) defined in terms of the minimal area of a hypersurface that divides
Mahler's 3/2 problem (230 words) [view diff] exact match in snippet view article find links to article
Mahler's 3/2 problem concerns the existence of "Z-numbers". A Z-number is a real number x such that the fractional parts of x ( 3 2 ) n {\displaystyle x\left({\frac
Transformer (deep learning architecture) (13,119 words) [view diff] exact match in snippet view article
}}{\sqrt {d_{k}}}}+sB\right)V\end{aligned}}} Here, s {\displaystyle s} is a real number ("scalar"), and B {\displaystyle B} is the linear bias matrix defined
Face (geometry) (1,875 words) [view diff] exact match in snippet view article
F} . Equivalently, for any x , y ∈ C {\displaystyle x,y\in C} and any real number 0 < θ < 1 {\displaystyle 0<\theta <1} such that θ x + ( 1 − θ ) y {\displaystyle
HIV/AIDS in Russia (24,672 words) [view diff] exact match in snippet view article find links to article
history of the epidemic. Nevertheless, most experts believe that the real number of HIV-positive people is significantly higher, as many carriers of HIV
Stratified Morse theory (203 words) [view diff] exact match in snippet view article find links to article
f − 1 ( − ∞ , c ] {\displaystyle f^{-1}(-\infty ,c]} changes as the real number c ∈ R {\displaystyle c\in \mathbb {R} } changes. Morse theory of stratified
Wade Boggs (3,836 words) [view diff] exact match in snippet view article find links to article
Man's Curveball", in which he tells Danny Glover's character that the real number was 73. In 2015, he guest starred in the It's Always Sunny in Philadelphia
Lerch transcendent (3,654 words) [view diff] exact match in snippet view article find links to article
_{n=0}^{\infty }{\frac {z^{n}}{(n+\alpha )^{s}}}} . It only converges for any real number α > 0 {\displaystyle \alpha >0} , where | z | < 1 {\displaystyle |z|<1}
Characterizations of the exponential function (4,251 words) [view diff] exact match in snippet view article find links to article
function whose base a = e {\displaystyle a=e} is the unique positive real number satisfying: lim h → 0 e h − 1 h = 1. {\displaystyle \lim _{h\to 0}{\frac
Bombing of Warsaw in World War II (903 words) [view diff] exact match in snippet view article find links to article
figures that have remained in the history books sixty years later. The real number is likely far lower; calculating with the same casualty rates as the
Basic Crisis Room Decorum (740 words) [view diff] exact match in snippet view article find links to article
arises from the Dean's attempts at communication; rather than Jeff's real number, he has the number of Takashi (Takuma Anzai), a Japanese teenager who
Alhama de Granada (1,111 words) [view diff] exact match in snippet view article find links to article
According to El Defensor de Granada there were 463 dead and 473 injured. The real number seems to have been considerably higher, since more bodies were found
2009 swine flu pandemic (16,869 words) [view diff] exact match in snippet view article find links to article
relapse may be bacterial pneumonia. Some studies estimated that the real number of cases including asymptomatic and mild cases could be 700 million to
Battle of Makariv (1,657 words) [view diff] exact match in snippet view article find links to article
in the nearby town of Bucha. By late June, it was determined that the real number of civilians killed in Makariv and in the villages part of its hromada
Nash equilibrium (8,771 words) [view diff] exact match in snippet view article find links to article
such that Price {\displaystyle {\text{Price}}} is a non-negative real number. Nash's existing proofs assume a finite strategy set, but the concept
Mandelbox (461 words) [view diff] exact match in snippet view article find links to article
z := scale * z + c Here, c is the constant being tested, and scale is a real number. A notable property of the mandelbox, particularly for scale −1.5, is
Antiderivative (3,366 words) [view diff] exact match in snippet view article find links to article
That is, if [a, b] is a subinterval of the domain of f and y is any real number between f(a) and f(b), then there exists a c between a and b such that
WrestleMania 34 (9,113 words) [view diff] exact match in snippet view article find links to article
78,133 "isn't even close to real although it may be August before the real number is out". Joshua Needelman of The Washington Post wrote that this event
History of the Jews in the Czech lands (1,679 words) [view diff] exact match in snippet view article find links to article
Prague Jewish community officially has about 1,500 members, but the real number of Jews in the city is estimated to be much higher, between 7,000 and
Sphere (5,338 words) [view diff] exact match in snippet view article find links to article
from a central point of that space, where r is, as before, a positive real number. In particular: S‍0: a 0-sphere consists of two discrete points, −r and
Yamabe invariant (1,231 words) [view diff] exact match in snippet view article find links to article
the Yamabe invariant, also referred to as the sigma constant, is a real number invariant associated to a smooth manifold that is preserved under diffeomorphisms
Discrete space (2,288 words) [view diff] exact match in snippet view article find links to article
Since there is always an n {\displaystyle n} bigger than any given real number, it follows that there will always be at least two points in X {\displaystyle
Random number generation (4,422 words) [view diff] no match in snippet view article find links to article
supposedly excluded bound may be drawn contrary to expectations based on real-number math. The mainstream algorithm, used by OpenJDK, Rust, and NumPy, is
Kogiidae (1,560 words) [view diff] exact match in snippet view article find links to article
unique species, and further genetic research is needed to determine the real number of extant species of Kogiidae. ORDER ARTIODACTYLA Infraorder Cetacea
Weierstrass transform (2,865 words) [view diff] exact match in snippet view article find links to article
W[f](x)} . Note that F ( x ) {\displaystyle F(x)} need not exist for every real number x {\displaystyle x} , when the defining integral fails to converge. The
Engel expansion (2,274 words) [view diff] exact match in snippet view article find links to article
The Engel expansion of a positive real number x is the unique non-decreasing sequence of positive integers ( a 1 , a 2 , a 3 , … ) {\displaystyle (a_{1}
Multiverse (7,487 words) [view diff] exact match in snippet view article find links to article
theories, be infinite universes, but only a small or relatively small real number of universes where humanity could exist and only one where it ever does
Geometry of numbers (1,054 words) [view diff] exact match in snippet view article find links to article
forms in n variables with algebraic coefficients and if ε>0 is any given real number, then the non-zero integer points x in n coordinates with | L 1 ( x )
Komornik–Loreti constant (519 words) [view diff] exact match in snippet view article find links to article
after Vilmos Komornik and Paola Loreti, who defined it in 1998. Given a real number q > 1, the series x = ∑ n = 0 ∞ a n q − n {\displaystyle x=\sum _{n=0}^{\infty
John Forbes Nash Jr. (7,389 words) [view diff] case mismatch in snippet view article find links to article
Italian). la Repubblica.it. Suellentrop, Chris (December 21, 2001). "A Real Number". Slate. Archived from the original on January 4, 2014. Retrieved May
Cumulative distribution function (3,993 words) [view diff] exact match in snippet view article find links to article
p ∈ [ 0 , 1 ] , {\displaystyle F^{-1}(p),p\in [0,1],} is the unique real number x {\displaystyle x} such that F ( x ) = p {\displaystyle F(x)=p} . This
Specker sequence (697 words) [view diff] exact match in snippet view article find links to article
bounded sequence of rational numbers whose supremum is not a computable real number. The first example of such a sequence was constructed by Ernst Specker
List of limits (3,000 words) [view diff] exact match in snippet view article find links to article
\underbrace {\sin \sin \cdots \sin(x_{0})} _{n}=0} , where x0 is an arbitrary real number. lim n → ∞   cos ⁡ cos ⁡ ⋯ cos ⁡ ( x 0 ) ⏟ n = d {\displaystyle \lim
Languages of Ethiopia (2,691 words) [view diff] exact match in snippet view article find links to article
way to calculate the number of endangered languages in Ethiopia. The real number may be lower or higher. The new language policies after the 1991 revolution