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余弦的的英文

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"余弦的"怎么读用"余弦的"造句

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  • cosinoidal

例句与用法

  • 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。
  • The nine elements of the matrix are products of cosines of angles between the direction of a streamline at a point and the coordinate axis .
    这矩阵的9个元素系一点的流线方向和座标轴之间夹角余弦的乘积。
  • The importance of the various solutions to one question - supported by the methods of the addition theorem of the cosine law
    余弦的加法定理不同的证明来说明一题多解的重要性
  • It has excellent estimation precision , pairs automatically the x - axis direction cosines with the y - axis direction cosines and suffers no doa ambiguity
    具有较好的估计精度,能实现方向余弦的自动配对,不造成波达方向的模糊性。
  • Static members are often used to represent data or calculations that do not change in response to object state ; for instance , a math library might contain static methods for calculating sine and cosine
    静态成员通常用于表示不会随对象状态而变化的数据或计算;例如,数学库可能包含用于计算正弦和余弦的静态方法。
  • Lacking of space locality in time domain , fourier analysis can only make certain of the integral singularity of a function or signal . as a result ; it is difficult to detect the spatial position and distribution of broken signal by fourier analysis . wavelet analysis has the characteristic of spatial locality , and its wideness in both windows of the time and the frequency can be adjusted , so it can analyze the details of a signal
    小波分析优于傅里叶之处在于,小波分析在时域和频域同时具有良好的局部化性质,因为小波函数是紧支集,而三角正、余弦的区间是无穷区间,所以小波变换可以对高频成分采用逐渐精细的时域或空间域取代步长,从而可以聚焦到对象的任意细节。
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