The differences between the extreme value and weak extreme value in concept and in use are discussed.

通过定义并结合具体实例将极值和弱极值概念作以对比，以说明它们的区别。

Generalized Pareto distributions for extreme daily return are modeled by using extreme value theory and methods.

利用极值理论和方法,建立了极端日收益率数据的广义Pareto分布模型.

By using Taylor's formula, the article deduces the sufficient condition of the existent extreme value and the necessary condition of the inexistent extreme value of trinary function.

通过利用泰勒公式推导出判断三元函数极值存在的充分条件和极值不存在的必要条件。

This is the method of using convex analysis to find the conditional extreme value.

用此凸分析求条件极值的方法确定超静定结构的未知力,所得结果与其它方法完全相同.

Carnot's Theorem discusses the extreme value of the efficiency of heat engines' cycles.

根据卡诺定理给出了热机的循环效率极大值问题。

The criterion extreme value of binary function for first partial derivative is given by means…

以中值定理为工具，给出了利用一阶偏导数判定二元函数极值的方法。

In the recent years, the extreme value theory has being widely used in financial risk management.

中文摘要近年来，越来越多的风险控管将极值理论纳入风险的考量当中。

The function extreme value is an important aspect that applied maths solves the practical problem.

函数极值是应用数学解决实际问题的一个重要方面.

Is also a function of extreme value theory, and many other mathematical theory of power series basis.

也是函数的极值、幂级数理论等众多数学理论的基础。

It is impossible that a differentiable point is extreme value point and inflexion point as well.

结论表明，曲线的可导点不可能同时既为极值点又为拐点。