differential operator

短语

[计] 微分算子, 微分算符

词形变化

differential operators 复数 differential operators

释义与例句

n.
  1. 1.

    An operator defined as a function of the differentiation operator (the operator which maps functions to their derivatives).

    微分算子

    数学

    Define P(D) to be the differential operator given by P(D)#61;D²#43;5D#43;6, where D is the differentiation operator. Then P(D)(#92;sin(x))#61;-#92;sin(x)#43;5#92;cos(x)#43;6.