积分上限函数加强了微分和积分之间的联系，是定积分基本公式的理论基础。
The integral upper limit function strengthened between the differential and the integral relation, is the definite integral fundamental formula rationale.
积分上限函数是一元函数微分学的基本概念。
Integral upper limit function is a basic concept in function differential calculus.
本文利用积分上限函数给出证明中值定理及类似问题的一种方法。
This paper applies an integral upper limit functions to giving a method for the solution of the problems similar to those as the proven mean value theorem.
变上限积分是积分学的一个重要理论，其运算结果仍以函数的形式体现。研究这类函数，得出几个颇有理论意义的定理。
Integral that upper limit of integral is variable is a important theory, results of operation is function forma after all. Research this kind of function, get a few theorem.
变上限积分是积分学的一个重要理论，其运算结果仍以函数的形式体现。
Integral that upper limit of integral is variable is a important theory, results of operation is function forma after all.
本文具体通过以积分上限函数作辅助函数解题的方法的分析，说明在微积分中如何构建辅助函数求解数学问题。
This paper has discussed method about integal superior function as auxiliary function, which illustrates to how to solve problems by constructing integal superior function as auxiliary function.
在详细的数学推导之后，给出了金属疲劳断裂几率即一个变上限复杂积分的近似解析函数表达式，并与计算机的数值曲线进行了比较。
Following a detailed mathematical derivation a new approximate algorithm for the fatigue fracture of metals is given namely a complicate integral having a changing upper limit.
其二，函数可通过积分上限的函数用积分形式来表达。
Secondly, function can express by means of function of integration upper bond.
其二，函数可通过积分上限的函数用积分形式来表达。
Secondly, function can express by means of function of integration upper bond.
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