antidifference

词形变化

antidifferences 复数 antidifferences

释义与例句

n.
  1. 1.

    A function F(x) is the antidifference of f(x) if F(x+1)-F(x)=f(x).

    If f(x)=bˣ then F(x)=bˣ/(b-1)+C is the general antidifference since F(x+1)-F(x) = [bˣ⁺¹/(b-1)+C] - [bˣ/(b-1)+C] = (bˣ⁺¹-bˣ)/(b-1) = bˣ = f(x).

词源

From anti- + difference.

来源：wiktionary