cosine of an angle是什么意思

网络释义

用法例句

Four new methods are proposed, which are maximum grey correlation degree method, maximum correlation coefficient and included angle cosine methods as well as minimum Theil coefficient method.

本文对组合预测方法进行研究 ,提出了四种基于相关性的组合预测方法 ,即 :关联度极大化组合预测方法 ,相关系数极大化组合预测方法 ,夹角余弦极大化组合预测方法 ,Theil不等系数极小化组合预测方法。

This paper presentrs a method with which the preferred orientation can be directly obtained by calculating the included angle cosine of fabric elements, forming fuzzy matrix of equivalence correlation and performing fuzzy cluster.

本文依据模糊数学原理,提出解决该问题的一种新方法,它通过计算夹角余弦,建立组构要素模糊关系矩阵,做模糊聚类分析,直接确定优选方位。

In the model,the correlation coefficient of included angle cosine to maximum was taken as the optimization rule.

根据组合预测的思想,将无损检测中回弹法和超声法的换算强度进行加权组合,按组合计算值与实测值序列的夹角余弦值最大作为优化准则得到组合的权重系数,构建了一种新的无损检测混凝土强度换算值计算方法。

This causes the Dot Product output to be returned as the cosine of the angle between the two vectors( meaning that the values are between-1.0 and1.0).

这样产生了数量积在两个向量之间的输出是被返回当作角的余弦。

Power Factor Power factor is the cosine of the angle between the actie power( kW) and apparent power( kA) in a circuit.

功率因数功率因数是电路中有功功率(W)视在功率(A)间夹角的余弦值。

The voltage induced in series with the loop is proportional to the area and the cosine of its angle to the field.

回路感生电压的大小与回路面积以及回路与磁场方向夹角的余弦成正比。

The product of the effective values of the voltage and current with the cosine of the phase angle between current and voltage in an alternating-current circuit.

伏特量交流电路中电压与电流的有效值以及电流与电压之间相位角的余弦之乘积

The reciprocal of the sine of an angle in a right triangle.

余割直角三角形中一个角正弦的倒数

is the cosine of the angle you want and must be from -1 to 1

角度的余弦值，必须介于-1和1之间。

Compatibility Test in Group Decision Making Based on Included Angle Cosine;

群组决策中相容性检验的夹角余弦法

The expression for g can be rewritten in terms of trigonometric sines and cosines.

关于g的表达式可以重写成三角函数的正弦和余弦形式。

Research on properties of combination forecasting model based on vectorial angle cosine

基于向量夹角余弦的组合预测模型的性质研究

is the angle in radians for which you want the cosine.

用以计算其余弦值的角度（以弧度为单位）

the Stability of the Supply Chain Research Based on the Vector Cosine Angle

基于向量夹角余弦的供应链稳定性研究

Research on Geometric Means Combination Forecasting Method Based on Vectorial Angle Cosine

基于向量夹角余弦的几何平均组合预测研究

Chaotic Local Adding-weight Linear Forecasting Algorithm Based on Included Angle Cosine

基于夹角余弦的混沌局域加权线性预测算法

Returns the trigonometric cosine of the given angle (in radians) in the given expression

返回给定表达式中以弧度表示的给定角度的三角余弦

On Calculation Formula of Sine Function and Cosine Function;

关于正弦函数和余弦函数的计算公式

Returns the angle, in radians, whose cosine is the given float expression

返回以弧度表示的角度，其余弦为给定浮点表达式

Fuzzy Evaluation Model on Dominant Industry s International Competitiveness Based on Vector Angle Cosine;

基于向量夹角余弦的优势产业国际竞争力模糊评价模型

Angular increment sine-cosine arithmetic unit

角增量正余弦函数运算器