1.
New Proving of the Law of Cosines and the Law of Sines in En
E~n中n维余弦定理和正弦定理的新证明
2.
Sine Rule Is Equivalent for That Vertical Line of a Line Crosses Its Slant Lines;
正弦定理与一条定直线的垂线和斜线一定相交的等价性
3.
Teaching Case about Theorem of Sines;
高中数学教学中的数学情境与提出问题——“正弦定理(一)”教学案例
4.
Axiomatic Definition of (Co)sine with Complex Variables;
复变量正余弦函数的公理化(等价)定义
5.
Sine-cosine ROM
正余弦函数固定存贮器
6.
The Tri chord Theorem and Ptolemy s Theorem are Equivalent to Each Other;
三弦定理和Ptolemy定理等价
7.
Establishment of 1D Quantitative Theoretical Model of Base-level Cycle of Sinusoidal Curve Stratigraphy
正弦曲线型地层基准面旋回一维定量理论模型的建立
8.
For example, suppose you need to draw a sine wave.
例如，假定你需要绘制一个正弦波。
9.
Definition of Power in AC Sinusoidal Circuit and Power Compensation;
交流正弦电路的功率定义及功率补偿
10.
Square sum root method based non-sinusoidal power definition
基于方和根法的非正弦功率体系定义
11.
sine-cosine resolver
正弦－余弦解算装置
12.
Suppose the speakers both emit a pure sinusoidal sound wave of constant frequency.
假定两个扬声器都发射恒定频率的纯正弦声波。
13.
Evaluation of uncertainty in test of conducted susceptibility of damped sinusoidal transients
阻尼正弦瞬变传导敏感度测试的不确定度评定
14.
The voltage requires being smooth and stable sine wave.
其工作电压要求是平滑而稳定的正弦波。
15.
Packaging--Transport packages--Sinusoidal vibration test method at constant frequency
GB/T4857.7-1992包装运输包装件正弦定频振动试验方法
16.
The Definitions of Non-sinusoidal Power in a Power system -Frequency-domain and time-domain approach-
电力系统中非正弦功率的定义——频域和时域方法
17.
A method for frequency stability measurement of a sine wave based on convolution
一种基于卷积的正弦波频率稳定度测量方法
18.
There are two strings, with a four- or five-octave range.
张两弦，按四五度定弦。