binomial coefficient

== English == === Noun === binomial coefficient (plural binomial coefficients) (combinatorics) a coefficient of any of the terms in the expansion of the binomial (x+y)n, defined by ( n k ) = n ! k ! ( n − k ) ! {\displaystyle {n \choose k}={\frac {n!}{k!(n-k)!}}} , read as "n choose k" ==== Translations ====