binomial coefficient

短语

[计] 二项式系数 [经] 二项式系数

词形变化

binomial coefficients 复数 binomial coefficients

释义与例句

n.
  1. 1.

    a coefficient of any of the terms in the expansion of the binomial (x+y)ⁿ, defined by n choose k=(n!)/(k!(n-k)!), read as "n choose k"

    二项式系数

    数学