Examples of using Binomial coefficients in English and their translations into Russian
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We show the correspondence of ray groups and binomial coefficients.
By using binomial… coefficients and probability theories, I have been able to correctly guess the cards.
For larger integers r, both sides of Vandermonde's identity are zero due to the definition of binomial coefficients.
Gaussian binomial coefficients occur in the counting of symmetric polynomials and in the theory of partitions.
Keywords: Irrationality, rationality, two-sided estimate,Newton binomial formula, binomial coefficients.
The Gaussian binomial coefficients can be arranged in a triangle for each q, which is Pascal's triangle for q=1.
In mathematics, particularly matrix theory and combinatorics,the Pascal matrix is an infinite matrix containing the binomial coefficients as its elements.
Gaussian binomial coefficients also play an important role in the enumerative theory of projective spaces defined over a finite field.
Ray trajectories and the algorithm to calculate the binomial coefficients of a new type//Proceedings of Institute of System Analysis Rus.
Similarly, for an n-torus, the Poincaré polynomial is( 1+ x) n{\displaystyle(1+x)^{n}\,}(by the Künneth theorem),so the Betti numbers are the binomial coefficients.
Ray trajectories, binomial coefficients of a new type and the binary system//Computer Research and Modeling, 2010, vol. 2, no. 4, pp. 359-397.
Its value can be described using a recursion relation orusing generating functions, but unlike binomial coefficients there is no closed formula for these numbers that does not involve a summation.
The Gaussian binomial coefficients(also called Gaussian coefficients, Gaussian polynomials, or q-binomial coefficients) are q-analogs of the binomial coefficients.
The second Pascal identity follows from the first using the substitution r→m- r{\displaystyle r\rightarrow m-r} and the invariance of the Gaussian binomial coefficients under the reflection r→ m- r{\displaystyle r\rightarrow m-r.
The first of these, containing only the binomial coefficients, and ν 6 ρ was independent on the values of ρ, and the second containing the specified weights for ρ 6 ν was independent on the values of ν.
In combinatorics, Vandermonde's identity(or Vandermonde's convolution) is the following identity for binomial coefficients:( m+ n r)∑ k 0 r( m k)( n r- k){\displaystyle{m+n\choose r}=\sum_{k=0}^{r}{m\choose k}{n\choose r-k}} for any nonnegative integers r, m, n.
The symmetry of the binomial coefficients states that( n k)( n n- k).{\displaystyle{n\choose k}={n\choose n-k}.} This means that there are exactly as many combinations of k things in a set of size n as there are combinations of n- k things in a set of size n.
In obtaining some congruencies, we used the formula for binomial coefficients, then from the sum of the left side we cancel each other, and the summons with even numbers, where everywhere in an even degree in an uneven degree are doubled even after multiplier was put outside, all the summons remain free from the square root.
Stats_stat_binomial_coef- Returns a binomial coefficient.
Pochhammer himself actually used(x)nwith yet another meaning, namely to denote the binomial coefficient( x n){\displaystyle{\tbinom{x}{n.
Furthermore, when q is 1(respectively -1),the Gaussian binomial coefficient yields the Euler characteristic of the corresponding complex(respectively real) Grassmannian.
A binomial coefficient( m n){\displaystyle{\tbinom{m}{n}}} is divisible by a prime p if and only if at least one of the base p digits of n is greater than the corresponding digit of m.
Then the number of k-dimensional subspaces of the n-dimensional vector space over the q-element field equals( n k) q.{\displaystyle{\binom{ n}{ k}}_{ q}.}Letting q approach 1, we get the binomial coefficient( n k),{\displaystyle{\binom{n}{k}},} or in other words, the number of k-element subsets of an n-element set.
A Wolstenholme prime is a prime number p> 7 that satisfies the congruence( 2 p- 1 p- 1)≡ 1( mod p 4),{\displaystyle{2p-1\choose p-1}\equiv 1{\pmod{p^{4}}},}where the expression in left-hand side denotes a binomial coefficient.
The Gaussian binomial coefficient( n k) q{\displaystyle\textstyle{\binom{ n}{ k}}_{ q}} is a polynomial in q with integer coefficients, whose value when q is set to a prime power counts the number of subspaces of dimension k in a vector space of dimension n over a finite field with q elements.
The central binomial coefficient( 2 n n){\displaystyle{2n\choose n}} is never squarefree for n> 4.
The ordinary binomial coefficient( m r){\displaystyle{\tbinom{m}{r}}} counts the r-combinations chosen from an m-element set.
Both of these numbers are given by the binomial coefficient( n- 1 k- 1){\displaystyle\textstyle{n-1\choose k-1.
This version of the quantum binomial coefficient is symmetric under exchange of q{\displaystyle q} and q- 1{\displaystyle q^{-1.
To see that these objects are also counted by the binomial coefficient( n+ k- 1 n){\displaystyle{\tbinom{n+k-1}{n}}}, observe that the desired arrangements consist of n+ k- 1 objects n stars and k- 1 bars.
