Theorem 1 ( Necessary Condition ) If is differentiable at, and is a local extreme value of, then.

As aspecial case , the viability of epigraph of a sub-differentiable function is discussed.

最后讨论了次可微函数上图的生存性问题.

Every polynomial is differentiable, and so is every rational.

每个多项式都是可微的, 而每个有理函数也是如此.

Not all continuous functions are differentiable.

不是所有的连续函数都是可微的.

Today it is fashionable to use the semantic differential technique.

今天它是时兴的使用语义差别技术.

A typical differential transmission scheme is shown below.

一个典型的差分线图如下图.

Ink transfer equation parameters are assigned by differential iteration scheme.

本文利用微分迭代法,对油墨转移方程参数赋值.

Invert the differential case in the vise.

在虎钳中翻转差速箱.

That would upset the wage differential.

这样做会打乱工资级别制度.

The oscillation of a class of second order strongly sublinear delay differential equations is discussed.

讨论了一类二阶强次线性时滞微分方程解的振动性质,建立了三个新的振动性定理.

Then we discuss nonexistence of weak solutions for some partial differential inequalities on H type groups.

然后,我们讨论了H型群上一些偏微分不等式弱解的不存在性.

Numerical methods for ordinary differential equations.

常微分方程之数值解.

Objective To discuss the clinical characteristics, diagnosis and differential diagnosis of cough variation asthma.

目的讨论咳嗽变异性哮喘的临床特点 、 诊断与鉴别诊断.

In this wise, a scheme of longitudinal differential protection of optical fiber is formed.

从而形成了一套光纤纵联差动保护的设计方案.

There is a price differential between different types of oil.

不同种类的油有价格差异.

Based on differential calculus of parameters'the method of the establishing traffic kinematics model is proposed.

提出了基于参数变换的运动学建模方法和步骤.

Maxwell's theory ofelectromagnetismandEinstein's theory of general relativityare also expressed in the language of differential calculus.

麦克斯韦电磁理论和爱因斯坦的广义相对论也表示的语言微分.

The differential calculus basic concept is a derivative.

微分学的基本概念是导数.

For example differential calculus does a great deal with linear approximation to functions.

比如微分学研究很多函数线性近似的问题.

The differential calculus primary coverage includes: Limit theory, derivative, differential and so on.

微分学的主要内容包括: 极限理论 、 导数 、 微分等.

Index number function and differential calculus calculate son to meet.

指数函数与微分算子相遇.