Pidduck polynomial
短语词形变化
Pidduck polynomials
复数
Pidduck polynomials
释义与例句
n.
-
1.
Any of a group of polynomials sₙ(x) given by the generating function displaystyle ∑ₙ(s_n(x))/(n!)tⁿ=((1+t)/(1-t))ˣ(1-t)⁻¹.
数学
词源
Introduced by Pidduck (1910–1912).
来源:wiktionary