请输入您要查询的字词:

 

单词 directional derivative
释义

directional derivative

The rate of change of a scalar function in a given direction, Given a scalar field f:R3→R, a point p and a unit vector u, then the directional derivative of f at p in the direction u equals the limit

It also equals ∇f∙u, so that if u = i, then the directional derivative equals ∂f/∂x.

随便看

 

数学辞典收录了4151条数学词条,基本涵盖了常用数学知识及数学英语单词词组的翻译及用法,是数学学习的有利工具。

 

Copyright © 2000-2023 Newdu.com.com All Rights Reserved
更新时间:2025/4/29 0:20:02