cosine是什么意思？

cosine

英[ˈkəʊsaɪn] 美[ˈkoʊsaɪn]

• n. 余弦；

例句

• The Sulu - Dabie eclogite, which contains cosine, is the product of high - ultra high pressure metamorphism. 含柯石英的苏鲁—大别榴辉岩是高压 - 超高压变质带的产物.
• We derive the addition formulas for sine and cosine from the arithmetic of complex numbers. 用复数算术推导了正弦,余弦的加法公式.
• Let's now examine the simplest wave from where the profile is a sine or cosine curve. 现在让我们来考察最简单的波形,它的剖面图是正弦或余弦曲线.
• This requires two sine - cosine resolvers. 这就需要两个正余弦分解器.
• A linearization method to design biorthogonal cosine BCM filter banks is proposed. 介绍了一种用于设计双正交余弦调制滤波器组的线性化方法.

英英词典释义

• Noun
  1. ratio of the adjacent side to the hypotenuse of a right-angled triangle

行业词典

• 数学： 余弦；