Several methods to prove Hadamard theorem
QIAN Wei-yi
LI Wei
SHEN Jia-yun
Abstract：The proof of integral inequality is one of the most difficult questions in calculus .Hadamard theo-rem is a famous integral inequality .In this paper , nine proof methods are proposed for Hadamard theorem under second order differentiable condition .Aim of this paper is to expand students'thinking of solving problems .On the other hand , common methods to prove integral inequality are known by students .
Keywords：Hadamard theoremintegral inequalityproof method
Publication Date：2016-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：5( 193-197 )