请输入您要查询的英文单词：

　

单词 Neumann function
释义

Definition of Neumann function in English:

Neumann function

(also Neumann's function)
noun

  • A function of a real variable x equal to ((cos nπ) Jₙ(x) − J₋ₙ(x))/sin nπ (where Jₙ is a Bessel function), which is a solution of Bessel's equation when n is not an integer.

Origin

Late 19th century; earliest use found in Proceedings of the Royal Society of London.

Definition of Neumann function in US English:

Neumann function

(also Neumann's function)
noun

  • A function of a real variable x equal to ((cos nπ) Jₙ(x) − J₋ₙ(x))/sin nπ (where Jₙ is a Bessel function), which is a solution of Bessel's equation when n is not an integer.

Origin

Late 19th century; earliest use found in Proceedings of the Royal Society of London.
随便看

　

英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

　

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间：2024/12/27 18:24:26