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Combination

Index Combination

In mathematics, a combination is a selection of items from a collection, such that (unlike permutations) the order of selection does not matter. [1]

119 relations: Alignments of random points, Ars Conjectandi, Arthrophyllum, Asymmetric numeral systems, Auction theory, Bhāskara II, Binomial coefficient, Binomial theorem, Brute-force search, C (disambiguation), C. K. Garrison, Categorical perception, Cauchy–Binet formula, Chord (music), Combin, Combination (disambiguation), Combination lock, Combination puzzle, Combinatorial explosion, Combinatorial number system, Combinatorial proof, Combinatorics, Combo (video gaming), Condorcet's jury theorem, Configuration entropy, Configuration state function, Cosmocalyx, Coxeter graph, Discrete mathematics, Double hold 'em, Eight queens puzzle, EMD SD90MAC, Emulator, Entropy, Entropy (statistical thermodynamics), Enumerative combinatorics, Factorial, Falling and rising factorials, Fast Probability Integration, Fish preservation, Football pools, Gambling mathematics, Garron DuPree, Gaussian binomial coefficient, Genetic drift, Gibbs paradox, GNU Scientific Library, Grill (cryptology), Hebrew calendar, HP 35s, ..., Inclusion–exclusion principle, Index of coincidence, Index of combinatorics articles, Indian mathematics, Jean Charles Athanase Peltier, Kakuro, Kōichi Yamadera, Kneser graph, Lady tasting tea, Lattice path, List of English apocopations, List of factorial and binomial topics, List of mathematical symbols, List of mathematical symbols by subject, List of permutation topics, List of terms relating to algorithms and data structures, Loopless algorithm, Lottery mathematics, Lottery wheeling, Lucky 11's, Marco Breuer, Mathematics of Sudoku, Methane clumped isotopes, Microgeneration, Missing-digit sum, Modern Arabic mathematical notation, Monomial, Multiplicity function for N noninteracting spins, NBA draft lottery, NCR, Nik Software, Ocnița District, Outline of arithmetic, Outline of discrete mathematics, Padlock, Pascal's triangle, Permutation, Pinoy Big Brother: Teen Clash 2010, Poker probability, Port (circuit theory), Power set, Psychrometrics, Quantitative trait locus, Quatrain, Reliability engineering, Rook polynomial, Rotheca, Saint Petersburg State University, Scale (music), Six-dimensional space, Stars and bars (combinatorics), Suit combination, SymPy, System integration testing, Tajima's D, Texas hold 'em, Texas hold 'em starting hands, The Art of Computer Programming, Timeline of algebra, Timeline of geometry, Timeline of mathematics, Timeline of numerals and arithmetic, Twelvefold way, Web crawler, What if chart, Wordlock, 100 prisoners problem, 35 (number), 4 21 polytope. Expand index (69 more) »

Alignments of random points

Alignments of random points in the plane can be demonstrated by statistics to be counter-intuitively easy to find when a large number of random points are marked on a bounded flat surface.

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Ars Conjectandi

Ars Conjectandi (Latin for "The Art of Conjecturing") is a book on combinatorics and mathematical probability written by Jacob Bernoulli and published in 1713, eight years after his death, by his nephew, Niklaus Bernoulli.

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Arthrophyllum

Arthrophyllum is a defunct genus of flowering plants in the family Araliaceae.

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Asymmetric numeral systems

Asymmetric numeral systems (ANS), Picture Coding Symposium, 2015.

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Auction theory

Auction theory is an applied branch of economics which deals with how people act in auction markets and researches the properties of auction markets.

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Bhāskara II

Bhāskara (also known as Bhāskarāchārya ("Bhāskara, the teacher"), and as Bhaskara II to avoid confusion with Bhāskara I) (1114–1185), was an Indian mathematician and astronomer.

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Binomial coefficient

In mathematics, any of the positive integers that occurs as a coefficient in the binomial theorem is a binomial coefficient.

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Binomial theorem

In elementary algebra, the binomial theorem (or binomial expansion) describes the algebraic expansion of powers of a binomial.

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Brute-force search

In computer science, brute-force search or exhaustive search, also known as generate and test, is a very general problem-solving technique that consists of systematically enumerating all possible candidates for the solution and checking whether each candidate satisfies the problem's statement.

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C (disambiguation)

C is the third letter in the Latin alphabet.

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C. K. Garrison

Cornelius Kingsland Garrison (March 1, 1809 – May 1, 1885) was a steamboat captain, shipping agent, shipbuilder, capitalist, and the fifth Mayor of San Francisco (1853–1854).

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Categorical perception

Categorical perception is a phenomenon of perception of distinct categories when there is a gradual change in a variable along a continuum.

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Cauchy–Binet formula

In linear algebra, the Cauchy–Binet formula, named after Augustin-Louis Cauchy and Jacques Philippe Marie Binet, is an identity for the determinant of the product of two rectangular matrices of transpose shapes (so that the product is well-defined and square).

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Chord (music)

A chord, in music, is any harmonic set of pitches consisting of two or more (usually three or more) notes (also called "pitches") that are heard as if sounding simultaneously.

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Combin

Combin may refer to.

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Combination (disambiguation)

A combination is a mathematical collection of things in a context where their specific order is irrelevant.

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Combination lock

A combination lock is a type of locking device in which a sequence of symbols, usually numbers, is used to open the lock.

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Combination puzzle

A combination puzzle, also known as a sequential move puzzle, is a puzzle which consists of a set of pieces which can be manipulated into different combinations by a group of operations.

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Combinatorial explosion

In mathematics, a combinatorial explosion is the rapid growth of the complexity of a problem due to how the combinatorics of the problem is affected by the input, constraints, and bounds of the problem.

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Combinatorial number system

In mathematics, and in particular in combinatorics, the combinatorial number system of degree k (for some positive integer k), also referred to as combinadics, is a correspondence between natural numbers (taken to include 0) N and k-combinations, represented as strictly decreasing sequences ck >... > c2 > c1 ≥ 0.

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Combinatorial proof

In mathematics, the term combinatorial proof is often used to mean either of two types of mathematical proof.

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Combinatorics

Combinatorics is an area of mathematics primarily concerned with counting, both as a means and an end in obtaining results, and certain properties of finite structures.

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Combo (video gaming)

In video games, a combo (short for combination) is a set of actions performed in sequence, usually with strict timing limitations, that yield a significant benefit or advantage.

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Condorcet's jury theorem

Condorcet's jury theorem is a political science theorem about the relative probability of a given group of individuals arriving at a correct decision.

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Configuration entropy

In statistical mechanics, configuration entropy is the portion of a system's entropy that is related to the position of its constituent particles rather than to their velocity or momentum.

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Configuration state function

In quantum chemistry, a configuration state function (CSF), is a symmetry-adapted linear combination of Slater determinants.

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Cosmocalyx

Cosmocalyx is a monotypic genus of flowering plants in the Rubiaceae family.

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Coxeter graph

In the mathematical field of graph theory, the Coxeter graph is a 3-regular graph with 28 vertices and 42 edges.

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Discrete mathematics

Discrete mathematics is the study of mathematical structures that are fundamentally discrete rather than continuous.

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Double hold 'em

Double Texas hold 'em (or also called Tahoe) is a card game played in four stages, each with a betting round; 1) each player is dealt three hole cards, 2) there's a flop where three board community cards are simultaneously opened and each player establishes a middle common card that plays with each of the other cards, but the outer cards don’t play with each other (each player has two 2-card hands), 3) a fourth turn community card is opened, and 4) a fifth river community card is opened. After the final a betting round, the pot is disbursed to the hand’s winner or winners in instances of a tie.

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Eight queens puzzle

The eight queens puzzle is the problem of placing eight chess queens on an 8×8 chessboard so that no two queens threaten each other.

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EMD SD90MAC

The EMD SD90MAC is a C-C diesel-electric hood unit locomotive produced by General Motors Electro-Motive Division.

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Emulator

In computing, an emulator is hardware or software that enables one computer system (called the host) to behave like another computer system (called the guest).

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Entropy

In statistical mechanics, entropy is an extensive property of a thermodynamic system.

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Entropy (statistical thermodynamics)

In classical statistical mechanics, the entropy function earlier introduced by Rudolf Clausius is interpreted as statistical entropy using probability theory.

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Enumerative combinatorics

Enumerative combinatorics is an area of combinatorics that deals with the number of ways that certain patterns can be formed.

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Factorial

In mathematics, the factorial of a non-negative integer n, denoted by n!, is the product of all positive integers less than or equal to n. For example, The value of 0! is 1, according to the convention for an empty product.

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Falling and rising factorials

In mathematics, the falling factorial (sometimes called the descending factorial, falling sequential product, or lower factorial) is defined as The rising factorial (sometimes called the Pochhammer function, Pochhammer polynomial, ascending factorial, (A reprint of the 1950 edition by Chelsea Publishing Co.) rising sequential product, or upper factorial) is defined as The value of each is taken to be 1 (an empty product) when n.

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Fast Probability Integration

Fast Probability Integration (FPI) is a software package designed to aid in probabilistic engineering analysis.

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Fish preservation

Ancient methods of preserving fish included drying, salting, pickling and smoking.

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Football pools

In the United Kingdom, the football pools, often referred to as "the pools", is a betting pool based on predicting the outcome of top-level association football matches taking place in the coming week.

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Gambling mathematics

The mathematics of gambling are a collection of probability applications encountered in games of chance and can be included in game theory.

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Garron DuPree

Garron DuPree (born December 4, 1989) is a bass guitarist and recording engineer from Texas.

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Gaussian binomial coefficient

In mathematics, the Gaussian binomial coefficients (also called Gaussian coefficients, Gaussian polynomials, or q-binomial coefficients) are ''q''-analogs of the binomial coefficients.

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Genetic drift

Genetic drift (also known as allelic drift or the Sewall Wright effect) is the change in the frequency of an existing gene variant (allele) in a population due to random sampling of organisms.

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Gibbs paradox

In statistical mechanics, a semi-classical derivation of the entropy that does not take into account the indistinguishability of particles, yields an expression for the entropy which is not extensive (is not proportional to the amount of substance in question).

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GNU Scientific Library

The GNU Scientific Library (or GSL) is a software library for numerical computations in applied mathematics and science.

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Grill (cryptology)

The grill method (metoda rusztu), in cryptology, was a method used chiefly early on, before the advent of the cyclometer, by the mathematician-cryptologists of the Polish Cipher Bureau (Biuro Szyfrów) in decrypting German Enigma machine ciphers.

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Hebrew calendar

The Hebrew or Jewish calendar (Ha-Luah ha-Ivri) is a lunisolar calendar used today predominantly for Jewish religious observances.

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HP 35s

The HP 35s (F2215A) is the latest in Hewlett-Packard's long line of non-graphing programmable scientific calculators.

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Inclusion–exclusion principle

In combinatorics (combinatorial mathematics), the inclusion–exclusion principle is a counting technique which generalizes the familiar method of obtaining the number of elements in the union of two finite sets; symbolically expressed as where A and B are two finite sets and |S| indicates the cardinality of a set S (which may be considered as the number of elements of the set, if the set is finite).

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Index of coincidence

In cryptography, coincidence counting is the technique (invented by William F. Friedman) of putting two texts side-by-side and counting the number of times that identical letters appear in the same position in both texts.

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Index of combinatorics articles

No description.

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Indian mathematics

Indian mathematics emerged in the Indian subcontinent from 1200 BC until the end of the 18th century.

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Jean Charles Athanase Peltier

Jean Charles Athanase Peltier (22 February 1785 – 27 October 1845) was a French physicist.

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Kakuro

Kakuro or Kakkuro (カックロ) is a kind of logic puzzle that is often referred to as a mathematical transliteration of the crossword.

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Kōichi Yamadera

is a Japanese actor, voice actor, narrator and singer from Shiogama, Miyagi Prefecture.

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Kneser graph

No description.

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Lady tasting tea

In the design of experiments in statistics, the lady tasting tea is a randomized experiment devised by Ronald Fisher and reported in his book The Design of Experiments (1935).

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Lattice path

In combinatorics, a lattice path L in \mathbb^d of length k with steps in S is a sequence v_0, v_1, \ldots, v_k \in \mathbb^d such that each consecutive difference v_i - v_ lies in S. A lattice path may lie in any lattice in \mathbb^d, but the integer lattice \mathbb^d is most commonly used.

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List of English apocopations

This is a list of common apocopations in the English language.

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List of factorial and binomial topics

This is a list of factorial and binomial topics in mathematics.

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List of mathematical symbols

This is a list of symbols used in all branches of mathematics to express a formula or to represent a constant.

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List of mathematical symbols by subject

This list of mathematical symbols by subject shows a selection of the most common symbols that are used in modern mathematical notation within formulas, grouped by mathematical topic.

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List of permutation topics

This is a list of topics on mathematical permutations.

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List of terms relating to algorithms and data structures

The NIST Dictionary of Algorithms and Data Structures is a reference work maintained by the U.S. National Institute of Standards and Technology.

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Loopless algorithm

In computational combinatorics, a loopless algorithm or loopless imperative algorithm is an imperative algorithm that generates successive combinatorial objects, such as partitions, permutations, and combinations, in constant time and the first object in linear time.

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Lottery mathematics

Lottery mathematics is used to calculate probabilities in a lottery game.

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Lottery wheeling

Lottery wheeling (also known as lottery system, lottery wheel, lottery wheeling system) is used by individual players and syndicates to distribute a subset of the possible lottery numbers across multiple tickets to ensure that at least one of these tickets will contain a winning combination if several draws are in this subset.

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Lucky 11's

Lucky 11’s is a game originally featured on Megatouch game systems, which are coin-operated, touchscreen video games primarily found in bars, restaurants, and taverns.

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Marco Breuer

Marco Breuer (born 1966, in Landshut) is a German photographer.

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Mathematics of Sudoku

The class of Sudoku puzzles consists of a partially completed row-column grid of cells partitioned into N regions each of size N cells, to be filled in ("solved") using a prescribed set of N distinct symbols (typically the numbers), so that each row, column and region contains exactly one of each element of the set.

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Methane clumped isotopes

Methane clumped isotopes are methane molecules that contain two or more rare isotopes. Methane (CH4) contains two elements, carbon and hydrogen, each of which has two stable isotopes.

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Microgeneration

Microgeneration is the small-scale generation of heat and electric power by individuals, small businesses and communities to meet their own needs, as alternatives or supplements to traditional centralized grid-connected power.

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Missing-digit sum

Missing-digit sums are integer numbers that are equal to the sum of numbers created by deleting one or more digits at a time from the original number.

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Modern Arabic mathematical notation

Modern Arabic mathematical notation is a mathematical notation based on the Arabic script, used especially at pre-university levels of education.

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Monomial

In mathematics, a monomial is, roughly speaking, a polynomial which has only one term.

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Multiplicity function for N noninteracting spins

The multiplicity function for a two state paramagnet, W(n,N), is the number of spin states such that n of the N spins point in the z-direction.

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NBA draft lottery

The NBA Draft lottery is an annual event held by the National Basketball Association (NBA), in which the teams who had missed the playoffs that previous year participate in a lottery process to determine the draft order in the NBA draft.

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NCR

NCR may refer to.

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Nik Software

Nik Software is a software development company established in 1995 and based in San Diego, California.

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Ocnița District

Ocnița is a district in the north of Moldova, with the administrative center at Ocnița.

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Outline of arithmetic

Arithmetic is an elementary branch of mathematics that is used by almost everyone for tasks ranging from simple day-to-day counting to advanced science and business calculations.

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Outline of discrete mathematics

Discrete mathematics is the study of mathematical structures that are fundamentally discrete rather than continuous.

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Padlock

Padlocks are portable locks with a shackle that may be passed through an opening (such as a chain link, or hasp staple) to prevent use, theft, vandalism or harm.

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Pascal's triangle

In mathematics, Pascal's triangle is a triangular array of the binomial coefficients.

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Permutation

In mathematics, the notion of permutation relates to the act of arranging all the members of a set into some sequence or order, or if the set is already ordered, rearranging (reordering) its elements, a process called permuting.

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Pinoy Big Brother: Teen Clash 2010

Pinoy Big Brother: Teen Clash 2010 is the third teen edition and the eighth series overall of the Philippine reality TV show Pinoy Big Brother.

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Poker probability

In poker, the probability of each type of 5-card hand can be computed by calculating the proportion of hands of that type among all possible hands.

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Port (circuit theory)

In electrical circuit theory, a port is a pair of terminals connecting an electrical network or circuit to an external circuit, a point of entry or exit for electrical energy.

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Power set

In mathematics, the power set (or powerset) of any set is the set of all subsets of, including the empty set and itself, variously denoted as, 𝒫(), ℘() (using the "Weierstrass p"),,, or, identifying the powerset of with the set of all functions from to a given set of two elements,.

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Psychrometrics

Psychrometrics, psychrometry, and hygrometry are names for the field of engineering concerned with the physical and thermodynamic properties of gas-vapor mixtures.

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Quantitative trait locus

A quantitative trait locus (QTL) is a section of DNA (the locus) which correlates with variation in a phenotype (the quantitative trait).

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Quatrain

A quatrain is a type of stanza, or a complete poem, consisting of four lines.

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Reliability engineering

Reliability engineering is a sub-discipline of systems engineering that emphasizes dependability in the lifecycle management of a product.

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Rook polynomial

In combinatorial mathematics, a rook polynomial is a generating polynomial of the number of ways to place non-attacking rooks on a board that looks like a checkerboard; that is, no two rooks may be in the same row or column.

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Rotheca

Rotheca is a genus of flowering plants in the family Lamiaceae.

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Saint Petersburg State University

Saint Petersburg State University (SPbU, Санкт-Петербургский государственный университет, СПбГУ) is a Russian federal state-owned higher education institution based in Saint Petersburg.

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Scale (music)

In music theory, a scale is any set of musical notes ordered by fundamental frequency or pitch.

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Six-dimensional space

Six-dimensional space is any space that has six dimensions, six degrees of freedom, and that needs six pieces of data, or coordinates, to specify a location in this space.

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Stars and bars (combinatorics)

In the context of combinatorial mathematics, stars and bars is a graphical aid for deriving certain combinatorial theorems.

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Suit combination

In the card game contract bridge, a suit combination is a specific set of cards of a particular suit visible in declarer's and dummy's hands at the onset of the play of the cards.

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SymPy

SymPy is a Python library for symbolic computation.

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System integration testing

System integration testing (SIT) involves the overall testing of a complete system of many subsystem components or elements.

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Tajima's D

Tajima's D is a population genetic test statistic created by and named after the Japanese researcher Fumio Tajima.

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Texas hold 'em

Texas hold 'em (also known as Texas holdem, hold 'em, and holdem) is a variation of the card game of poker.

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Texas hold 'em starting hands

In the poker game of Texas hold 'em, a starting hand consists of two hole cards, which belong solely to the player and remain hidden from the other players.

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The Art of Computer Programming

The Art of Computer Programming (sometimes known by its initials TAOCP) is a comprehensive monograph written by Donald Knuth that covers many kinds of programming algorithms and their analysis.

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Timeline of algebra

A timeline of key algebraic developments are as follows.

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Timeline of geometry

A timeline of algebra and geometry.

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Timeline of mathematics

This is a timeline of pure and applied mathematics history.

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Timeline of numerals and arithmetic

A timeline of numerals and arithmetic.

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Twelvefold way

In combinatorics, the twelvefold way is a systematic classification of 12 related enumerative problems concerning two finite sets, which include the classical problems of counting permutations, combinations, multisets, and partitions either of a set or of a number.

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Web crawler

A Web crawler, sometimes called a spider, is an Internet bot that systematically browses the World Wide Web, typically for the purpose of Web indexing (web spidering).

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What if chart

A what if chart (Whif chart, WHIF analysis, etc.) is a visual tool for modeling the outcome of a combination of different factors.

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Wordlock

Wordlock is a brand of combination locks, made by Wordlock, Inc., that differs from traditional combination locks in that it has letters on its dials instead of numbers.

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100 prisoners problem

The 100 prisoners problem is a mathematical problem in probability theory and combinatorics.

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35 (number)

35 (thirty-five) is the natural number following 34 and preceding 36.

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4 21 polytope

In 8-dimensional geometry, the 421 is a semiregular uniform 8-polytope, constructed within the symmetry of the E8 group.

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COMBIN, Combination (mathematics), Combinations, Mathematical combination, Multicombination, NCr.

References

[1] https://en.wikipedia.org/wiki/Combination

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