公式的

Around AD 1000, the Islamic mathematician , Ibn al-Haytham, was the first to derive the formula for the sum of the fourth powers of an arithmetic progression , using a method that is readily generalizable to finding the formula for the sum of any higher integral powers, which he used to perform an integration.

公元1000年，伊斯兰数学家，伊本Haytham ，是第一个公式推导的总和第四权力算术级数，使用方法很容易推广找到公式的总和任何高积分的权力，他用来执行一体化。

The essay discusses three different formulas when the Biot-Savart Law is used to calculate the magnetic field of linear current in order to make students master its application easily.

应用毕奥—萨伐尔定律计算载流直导线的磁场时，可以用三种不同的公式表达式进行讨论，学生会更容易掌握公式的运用。

And the proof is given. 2. In Gaussian HJMframework, the formula in closed form for the valuation of European basket-lookbackcall option on coupon bonds is given by forward measure approach in forward ratemodel. And the proof is given.

在Gausian HJM框架下，应用远期利率模型以及远期测度方法，给出以零息债券为标的资产的欧式一篮子回望期权定价公式的解析解，并给出该定价公式的理论证明。

Color quantization experiment of highly complex color images demonstrates that this new color difference formula's performance is as better as CIELUV color difference formula while it saves memory and shortens the calculation time.

通过高复杂度图像的颜色量化实验证明该色差公式在颜色量化中的性能达到了CIELUV色差公式的水平，有效地节约了内存空间和计算时间。

The normal form can mirror innate characters and value distribution of well formed formula, and perfectly solve the problem about complete disjunctive normal form in MP .

该范式分为三个部分，即真值项、清晰项和矛盾项，它能够反映合式公式的本质特征及取值分布情况，为规范化研究该系统中的合式公式提供了一种工具，较理想地解决了MP＊中的析取范式问题。

Disjunctive default logic : the consequence of a default is a set of formulae instead of a single formula.

析取缺省逻辑：缺省的结论是公式的集合而不是单一的公式。

Although there are many kinds of disk friction loss formulas, practical computation indicates that the results of these formulas are not exact and the windages can not be neglected.

虽然计算离心泵圆盘摩擦损失的公式较多，但实际计算表明这些公式的计算结果都存在较大偏差。

This paper point out where is inaccuracy in the expressions of wighted standard square difference in the electric power standard 《DL/T5093-1999》,and put forward a accurate expressions about calculating wighted standard square difference in the statistic of soil parameters.

本文指出了《火力发电厂岩土工程勘测资料整编技术规定》(DL/T5 0 93- 1999)中加权标准差计算公式的不妥之处，并对岩土参数统计中的加权标准差计算公式进行了分析和推导。

As a result of this, it will be possible to coordinate the incremental transmission loss with the incremental product...

文中还说明了按照网络结构图形，直接写出这网损校正公式的方法，并举例说明这公式的准确程度。

In the construct process of area formulas for rectangles, right-angled triangles, and parallelograms, all six students appeared significant difference in perception ability.

一、在长方形、直角三角形和平行四边形等面积公式的建构历程，六名学童的「察觉能力不同」（察觉能力包括「察觉面积公式规则」和「发展心象切割拼补能力」）。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。