查询词典 sum

In this paper, we show a formula for the arciform area enclosed with a parabola and a straight line by means of two kinds of clever separation and the knowledges of elements mathematics such as the sum formula of infinite decreasing geometric sequence .

文章运用两种巧妙的分割和利用无穷递缩等比数列求和公式等初等数学知识，求出了抛物线与相交直线围成的弓形面积计算公式。

We define the sum of the infinite geometric series...

我们把无穷几何级数的和定义为。。。

Evaluate the partition function as and check that the result agrees with the standard geometric series sum .

估算配分函数为并检查结果与标准的几何级数和一致。

Product sum of geometric series.

几何加权级数的乘积和。

And made a comparison between the Han nationality and the BouYei nationality students in learning geometric proof, we sum up the defferences between learning geometric proof abilities and the general proof process.

针对问卷和测查题的定量统计分析和个案定性分析，得出被试学生学习几何证明的一般过程和证明能力发展的差异情况，在此基础上进行了几何证明的微型教改实验，得到以下的结果： 1。

This paper shows the methods of finding the sum of the Geometric Progression for the first n terms and the rule for extracting square root in Llvat , which is a famous mathematical work in the 12~ century Hindu, and compare them with the corresponding traditional Chinese algorithmic methods, in order to show the characteristics of mathematics in the two countries.

以12世纪印度著名数学著作《丽罗娃底》中的等比数列求和与开方为例，与中国传统数学中的相应算法进行比较，以展现中、印数学的算法化特色。

If we sum up the number of the visitors of our exhibition , we will get a surprise result.

我们如果把过去一周的展览会参观人数加起来，我们会得出一个惊人的总数。

So, if many people have no idea how to get their sum into the right way, here's my howto to create the same sums like "md5sum" does

因此，如果许多人不知道如何进入正确的方法它们的总和，这是我的howto营造一个类似"md5sum"相同的款项也："/页"

We'd better get the lay of the land there before deciding on the sum of the investment.

我们最好先了解一下那里的情况，然后再决定投资的数额。

In this case ,the bonds were not necessarily representative of any real assets, but the Government's promise to pay interest and eventually repay the capital sum involved were backed by taxable capacity of the whole community, and , measured by the total amount of money which changes hands, the value of transactions in "gilt-edged" stocks now exceeds all the rest put together.

在这种情况下，公债不一定是任何实物资产的代表，但政府对支付利息并最终返还相关资本总额的承诺的背后有一个政治团体在支持，他们有相应的付税能力。并且，由转换所有权的资金总额决定的上等股票的交易价值现在比其它股票的加起来的总额还多。

Do not gum up the work by telling mother what we are going to do .

别告诉母亲我们要干的事，那会把事情搞糟的。

In recent years, application of the partial prestressed concrete beam s is developed.

近年来，随着部分预应力砼梁应用的推广，发现我国规范所采用的名义拉应力法的计算结果不稳定。