摘要
在数学分析教材中已有隐函数定理及一般隐函数组定理的证明,文[1]通过压缩映射证明了隐函数定理。借助矩阵范数与向量范数的表示形式,应用Banach不动点定理证明一般隐函数组定理,其证明过程比数学分析教材中原有的证明过程更为清晰、易懂。
There were the proof about the Theorem of System of Implicit Function and General Implicit Function in the mathematical analysis teaching materies,The paper[1] proved the Implicit Function Theorem by the Compression Mapping.This paper will prove the Theorem of System of General Implicit Function by Banach Fixed Point Theorem,with the help of the representation of Matrix Norm and Vector Norm.The proof is clearer and more easy to understand than the original proof of the mathematical analysis.
出处
《江西科学》
2012年第4期427-428,437,共3页
Jiangxi Science
关键词
压缩映射
不动点定理
一般隐函数组定理
Compression mapping
Fixed point theorem
The theorem of system of general implicit function