Math Problem Statement

考虑一个由函数 � ( � , � , � )

� 2 + � 2 + � 2 − 1 f(x,y,z)=x 2 +y 2 +z 2 −1 定义的球面 � S,其半径为1。现在有一个向量场 � ( � , � , � )

( � , − � , � ) F(x,y,z)=(y,−x,z)。求向量场 � F 在球面 � S 上的流量。

Solution

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Math Problem Analysis

Mathematical Concepts

Vector Fields
Divergence Theorem
Spherical Coordinates

Formulas

Divergence of a Vector Field
Volume of a Sphere

Theorems

Gauss's Divergence Theorem

Suitable Grade Level

Undergraduate