cosine law of illumination 照度余弦法则 ; 照度余弦定律
law of cosine 余弦定理
first law of cosine [数] 第一余弦定律
second law of cosine [数] 第二余弦定理
Law of Cosine Acceleration Motion 运动规律
law w of cosine 余弦定理
In this paper, the cosine law of general closed planar broken line is acquired by generalizing cosine law of triangle.
将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。
Based on the equivalent theory of statics this paper presents an accurate numerical method and accurate numerical formulas for calculating the bearing load distributed by cosine curve law are derived.
本文根据静力学完全等效原理提出一种精确数值解法，并对余弦分布的轴承负荷转为节点力的解法作了具体的数学推导，得出了精确数值计算公式。
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。
应用推荐