余弦定律；余弦法

cosine laws───余弦定律；余弦法

case law───[法]判例法

positive law───n.实在法，制定法

sunshine law───公开性保障法；阳光法

company law───公司法

positive laws───n.实在法，制定法

sunshine laws───公开性保障法；阳光法

cosine law of general closed planar broken line is acquired by generalizing cosine law of triangle.───三角形中的余弦定律进行推广，得到一般平面封闭折线的余弦定律。

The results show that backward electron emission yield deviates from inverse cosine law, due to the role of the valence electrons of H2 +.───研究发现背向的电子发射产额不满足余弦关系，这是由于H2 +上的价电子所引起的。

Vector, Statistics, Probability, Mapping, Transformation, Sine and Cosine Law, Functions.───向量；统计；概率；映射；变换；正弦与余弦定理；函数。

The Importance of the Various Solutions to One Question-Supported by the Methods of the Addition Theorem of the Cosine Law───用余弦的加法定理不同的证明来说明一题多解的重要性

Application of Cosine Law in Azimuth Determination of a New Roadway───余弦定理给定新开切巷道方位时的应用

The Cosine Law of General Closed Planar Broken Line───一般平面封闭折线的余弦定律

Solving and Measuring Parameters by Cosine Law───利用余弦定理求解测设参数

In this paper, the cosine law of general closed planar broken line is acquired by generalizing cosine law of triangle.

In this paper, we generalized the Pythagorean Theorem and Cosine law from the new point and we have got a few the simple proper uses of the result that we have made.

Vector, Statistics, Probability, Mapping, Transformation, Sine and Cosine Law, Functions.